WO2007123161A1 - メタライジング用ポリイミドフィルムおよび金属積層ポリイミドフィルム - Google Patents
メタライジング用ポリイミドフィルムおよび金属積層ポリイミドフィルム Download PDFInfo
- Publication number
- WO2007123161A1 WO2007123161A1 PCT/JP2007/058463 JP2007058463W WO2007123161A1 WO 2007123161 A1 WO2007123161 A1 WO 2007123161A1 JP 2007058463 W JP2007058463 W JP 2007058463W WO 2007123161 A1 WO2007123161 A1 WO 2007123161A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- polyimide
- layer
- polyimide film
- film
- metal
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/20—Metallic material, boron or silicon on organic substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
- B32B27/281—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyimides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/043—Improving the adhesiveness of the coatings per se, e.g. forming primers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/05—Forming flame retardant coatings or fire resistant coatings
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/20—Metallic material, boron or silicon on organic substrates
- C23C14/205—Metallic material, boron or silicon on organic substrates by cathodic sputtering
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
- H05K3/389—Improvement of the adhesion between the insulating substrate and the metal by the use of a coupling agent, e.g. silane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/20—Inorganic coating
- B32B2255/205—Metallic coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/08—Dimensions, e.g. volume
- B32B2309/10—Dimensions, e.g. volume linear, e.g. length, distance, width
- B32B2309/105—Thickness
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
- C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2479/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2461/00 - C08J2477/00
- C08J2479/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08J2479/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/0313—Organic insulating material
- H05K1/032—Organic insulating material consisting of one material
- H05K1/0346—Organic insulating material consisting of one material containing N
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/0313—Organic insulating material
- H05K1/0353—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement
- H05K1/036—Multilayers with layers of different types
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/01—Dielectrics
- H05K2201/0137—Materials
- H05K2201/0154—Polyimide
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/11—Treatments characterised by their effect, e.g. heating, cooling, roughening
- H05K2203/1105—Heating or thermal processing not related to soldering, firing, curing or laminating, e.g. for shaping the substrate or during finish plating
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
- H05K3/388—Improvement of the adhesion between the insulating substrate and the metal by the use of a metallic or inorganic thin film adhesion layer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31652—Of asbestos
- Y10T428/31663—As siloxane, silicone or silane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
- Y10T428/31681—Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31721—Of polyimide
Definitions
- the present invention relates to a metallizing polyimide film that can be provided with a metal layer by a metalizing method, which is used as a material for electronic components such as a printed wiring board, a flexible printed circuit board, and a TAB tape.
- This metallizing polyimide film can be provided with a metal layer having excellent adhesion by a metallizing method, and a metal plating laminated polyimide film provided with a metal plating layer by a metal plating method.
- polyimide is excellent in various physical properties such as heat resistance, dimensional stability, mechanical properties, electrical properties, environmental resistance properties, and flame retardancy, and has flexibility. Widely used as flexible printed circuit boards and tape 'automated' bonding substrates used for mounting. In these fields, polyimide film is used as an insulating support for laminates laminated with metal foil such as copper foil with an adhesive. In recent years, a metal layer is provided on a polyimide film by a metalizing method.
- Patent Document 1 describes a film base made of BPDA-based polyimide using biphenyltetracarboxylic dianhydride as a raw material, and pyromellitic dianhydride formed on at least one side of the film base.
- An intermediate layer made of PMDA-based polyimide made from a material, and a metal vapor-deposited layer and a metal plating layer sequentially formed on the intermediate layer, and the bonding surface of the film base to the intermediate layer is A polyimide film with a metal film, characterized in that the surface roughness is a rough surface with an Ra value of 0.02-0.
- Patent Document 2 discloses a flexible polyimide layer having a heat-resistant aromatic polyimide layer containing a biphenyltetracarboxylic acid component as a support layer, and a surface layer containing a flexible bond in the main chain. Thickness 7 to: The surface of the flexible polyimide layer of the 125 ⁇ m polyimide film is subjected to a low-pressure discharge treatment. The processed surface has a concavo-convex shape with a convex portion having a network structure, and at least two layers of metal thin film (metal vapor deposition layer) and a metal layer having a copper plating layer force are formed on the reduced pressure discharge processed surface.
- a copper-clad laminate is disclosed.
- Patent Document 3 a non-thermoplastic polyimide film is coated with a thermoplastic polyimide varnish or a polyamic acid varnish on one or both sides, and then dried, and a metal layer is metalized on one or both sides of the film.
- a metal laminated film is disclosed.
- Patent Document 4 has improved adhesiveness in which a silane coupling agent is aminosilane in a polyimide film in which a silane coupling agent is applied to both sides or one side of a polyimide film.
- a polyimide film is disclosed.
- Patent Document 5 discloses a polyimide that provides a heat-resistant surface treatment agent and a highly heat-resistant and non-crystalline polyimide (B) on at least one side of a core layer of polyimide (A) having a high rigidity and a low linear expansion coefficient.
- a polyimide film with improved adhesion having a thin layer formed by heating a coating layer containing a precursor is disclosed.
- Patent Document 5 describes that this polyimide film can be used for a base film such as a sputtered metal-clad laminate, or a base film for a metal vapor-deposited film. Therefore, only examples in which a polyimide film and a copper foil are laminated are described.
- Patent Document 6 discloses a volatile content obtained by converting a part of a polyamic acid obtained by reacting biphenyl tetra force rubonic acid dianhydride and an aromatic diamine to imide on at least one surface of a polyimide film.
- a heat-fusible polyimide composite film characterized by providing a heat-fusible layer comprising 5 to 50% by weight of a polyimide precursor is disclosed.
- Patent Document 1 Japanese Patent Application Laid-Open No. 6-210794
- Patent Document 2 JP 2003-127275 A
- Patent Document 3 Japanese Patent Laid-Open No. 2003-251773
- Patent Document 4 JP-A-6-336533
- Patent Document 5 Japanese Unexamined Patent Publication No. 2005-272520
- Patent Document 6 Japanese Patent Laid-Open No. 56-118857
- the present invention provides a metal layer having excellent adhesion by a metalizing method directly on the surface of a polyimide film, which is preferably used as a material for electronic components such as a printed wiring board, a flexible printed circuit board, and a TAB tape. It aims to provide a polyimide film that can be used.
- a metal layer can be directly provided on the surface by a metalizing method.
- the metal layer is placed at a high temperature, for example, when chip mounting is performed.
- Another object of the present invention is to provide a polyimide film in which the metal wiring is less likely to be buried in the polyimide layer.
- the present invention relates to the following items.
- a polyimide film for metallization in which a polyimide layer (a) is provided on one or both sides of a polyimide layer (b),
- the polyimide layer for metalizing wherein the polyimide layer ( a ) contains a surface treatment agent.
- a polyimide film for metallization in which a polyimide layer (a) is provided on one or both sides of a polyimide layer (b),
- a polyimide film for metallizing wherein the polyimide layer ( a ) is heat-treated at a maximum heating temperature of 350 ° C to 600 ° C in a state containing a surface treatment agent.
- the polyimide precursor solution (b) coated with the surface treatment agent-containing polyimide precursor solution (a) is heat-treated at a maximum heating temperature of 350 ° C to 600 ° C.
- Characteristic polyimide film for metalizing [0018] 4. The metallizing polyimide film as described in any one of 1 to 3 above, wherein the thickness of the polyimide layer (a) is 0 ⁇ 05 to l / im.
- the polyimide layer (b) and the polyimide layer (a) are:
- the metallizing material according to any one of 1 to 5 above which is a polyimide obtained from diamine containing at least one component selected from p-phenylenediamine and 4,4-diaminodiphenyl ether. Polyimide film.
- a metal layer is provided on the surface of the polyimide layer (a) of the metalizing polyimide film by a metalizing method. Characteristic metal laminated polyimide film.
- a metal plating multilayer polyimide film wherein a metal plating layer is provided on a metal layer of the metal lamination polyimide film by a metal plating method.
- the depth of depression of the metal wiring into the polyimide film was measured as follows. It is.
- a metal wiring polyimide film (2) having a metal wiring (2) having an lmm pitch (0.5 mm wide metal wiring, 0.5 mm width between wirings) as shown in FIG. 10) is produced.
- a metal wiring polyimide film (2) having an lmm pitch (0.5 mm wide metal wiring, 0.5 mm width between wirings) as shown in FIG. 10) is produced.
- a 1.6 ⁇ 20 mm metal member (3) is pressed vertically against the metal wiring (2) of this metal wiring polyimide film (10) at 15 N to a predetermined temperature.
- Heat in a pattern heat from 150 ° C to 400 ° C in 2-3 seconds, 5 seconds at 400 ° C, 400 ° C force, etc., fall to 150 ° C in 2-3 seconds). After heating, as shown in Fig.
- the metal wiring polyimide film (10) is partially trapped in the polyimide film (1), and the metal wiring polyimide film (10a ) Is obtained.
- the number (5) indicates this concavity.
- the metal wiring of the metal wiring concavity polyimide film (10a) is removed by a known etching method to obtain the concavity polyimide film (la) shown in FIG. 1 (c).
- the depth (4) of the depression from the polyimide surface of the polyimide film (la) is measured using a three-dimensional non-contact surface profile measuring device. The depth of depression is the maximum measured value.
- the normal 90 ° peel strength is 3 to: in an air-conditioned environment at a temperature of 23 ° C in accordance with Method A described in JIS (C6471) copper foil peel strength. It was measured using a 10 mm wide specimen. In addition, this sample piece uses the normal thing which is not heat-processed.
- a metal layer having excellent adhesion can be provided directly on the surface of the polyimide film by a metalizing method.
- the polyimide layer (a) is a polyimide obtained from an appropriate tetracarboxylic dianhydride and diamine, and the polyimide layer (a) is further controlled to control the thickness of the polyimide layer (a). Can be obtained.
- the metallizing polyimide film of the present invention can be provided with a metal layer by a metalizing method, and further a metal plating layer can be provided on the metal layer by a metal plating method, and the polyimide film and the metal plating layer can be adhered to each other.
- a metal plating layer can be provided on the metal layer by a metal plating method, and the polyimide film and the metal plating layer can be adhered to each other.
- FIG. 1 is a schematic diagram illustrating the depth of depression of a copper wiring into a polyimide film and the evaluation method.
- the metallizing polyimide film of the present invention is obtained by providing a polyimide layer (a) containing a surface treating agent on one side or both sides of a polyimide layer (b).
- This polyimide layer (a) is heat-treated at a maximum heating temperature of 350 ° C. to 600 ° C. in a state containing a surface treatment agent, and in particular, a polyimide precursor solution (a) containing a surface treatment agent is applied. It is preferable that the polyimide precursor solution layer (a) formed by processing is heat-treated at a maximum heating temperature of 350 ° C. to 600 ° C.
- the polyimide layer (b) and the polyimide layer (a) are preferably laminated directly.
- the thickness of the polyimide layer (b) and the polyimide layer (a) may be appropriately selected according to the purpose of use, but practically the thickness of the polyimide layer (b). Is preferably 5 to: 100 xm, more preferably 8 to 80 xm, more preferably 10 to 80 ⁇ m, particularly preferably 20 to 40 ⁇ m.
- Thickness of the polyimide layer (a) f preferably f 0.05 to: lzm, more preferably f 0.06 to 0.8 ⁇ m, more preferably 0.0 07 to 0.5 u rn, Particularly preferred is a thickness of 0.08 to 0.2 zm.
- the polyimide layer (b) and the polyimide layer (a) are composed of a polyimide film used as a material for electronic components such as a printed wiring board, a flexible printed circuit board, and a TAB tape, and an acid component and a diamine component constituting the polyimide film. Or a polyimide containing an acid component and a diamine component constituting the polyimide film.
- polyimide layer (b) examples include polyimide films used as materials for electronic components such as printed wiring boards, flexible printed boards, and TAB tapes.
- polyimide films used as materials for electronic components such as printed wiring boards, flexible printed boards, and TAB tapes.
- the trade name "UPILEX (S or R)” (Made by Ube Industries Co., Ltd.), trade name “Kapton” (manufactured by Toray DuPont, DuPont), trade name “Abical” (manufactured by Kaneka Chemical Co., Ltd.), and other films.
- examples thereof include a polyimide obtained from an acid component and a diamine component, or containing an acid component and a diamine component constituting the polyimide film.
- the polyimide layer (a) is a polyimide film used as a material for electronic parts such as a printed wiring board, a flexible printed circuit board, and a TAB tape.
- UPILEX S or R
- trade name “UPILEX (S or R)” Ube Industries, Ltd.
- Trade name "Kapton” manufactured by Toray DuPont, manufactured by DuPont
- trade name “Abical” manufactured by Kaneka Chemical Co., Ltd.
- examples thereof include a polyimide containing an acid component and a diamine component constituting the polyimide film.
- the polyimide layer (b) and the polyimide layer (a) may be a combination of the same acid component and a diamine component, or may be a different combination.
- the polyimide layer (a) can be made of a polyimide that is not “heat-resistant and non-crystalline polyimide” described in the claims of JP-A-2005-272520.
- a polyimide other than the “thermoplastic polyimide” described in the claims of 2003-251773 can be used, and the “heat resistant and non-crystalline” described in the claims of JP-A-2005-272520.
- a polyimide other than “polyimide” and “thermoplastic polyimide” described in the claims of JP-A-2003-251773 can be used.
- the polyimide layer (b) and the polyimide layer (a) preferably have a glass transition temperature of 250 ° C or higher.
- 270 ° C or higher more preferably 300 ° C or higher, more preferably 320 ° C or higher, particularly preferably 330 ° C or higher, or glass transition temperature preferably lower than 250 ° C.
- Diamines with 1 to 2 benzene nuclei such as p-phenylenediamine, 4,4-diaminodiphenenoleethenole, o_tolyzine, m-tolidine and 4,4'-diaminobenzanilide
- It is preferably a polyimide obtained from a diamine component containing at least one component selected from the group consisting of benzene nuclei containing no C2 or higher alkyl chain such as an ethylene chain.
- the linear expansion coefficient (50 to 200 ° C) of the film is 5 X 10 _6 to 30 X 10 _6 cm / cm / ° C, which means that printed circuit boards, flexible printed circuit boards, TAB tapes, etc. Preferred as a material.
- polyimide layer (b) ⁇ , 350 ° C to 600 ° C, preferably ⁇ 450 to 590 ° C, more preferably ⁇ 4 90 to 580 o C, further preferred 580:
- Special preference ⁇ Polyimide obtained by heat treatment at 520 to 580 ° C. is preferred for use as a material for electronic components such as printed wiring boards, flexible printed boards and TAB tapes.
- a benzene nucleus such as p-phenylenediamine, 4,4-diaminodiphenenoleetenole, o_tolyzine, m-tolidine, and 4,4'-diaminobenzanilide
- It is preferably a polyimide obtained from a diamine component containing at least one component selected from the group consisting of benzene nuclei that does not contain an alkyl chain of C2 or higher such as an ethylene chain.
- linear expansion coefficient of the film (50 to 200 ° C) is 5 X 1CT 6 ⁇ 30 X 10 _6 cm / cm / ° C is, the printed wiring board, a flexible printed circuit board, electronic components such as TAB tape Preferred as a material.
- Special polyimide layer (a) I 350. C ⁇ 600. C, preferably f 450-590. C, more preferably ⁇ 4 to 90-580 o G, smooth tempered ⁇ or 500 to 580 ° C, specially favored ⁇ f 520 to 580. It is preferred for use as a material for electronic parts such as polyimide printed circuit boards, flexible printed circuit boards, and TAB tapes obtained by heat treatment with G.
- a polyimide obtained from a diamine component containing at least one component selected from p-phenylenediamine and 4,4-diaminodiphenyl ether.
- 4-diamino diphenyl ether of preferably 40 mol 0/0 or more as Jiamin component is et to preferably 60 mol% or more, more preferably 70 mol% or more, and a particularly 85 mol% or more including Jiamin component
- Acid component includes 3, 3 ', 4, 4'_biphenyltetracarboxylic dianhydride and pyromellitic dianhydride, 3, 3', 4, 4 'one biphenyltetracarboxylic An acid component containing 30 mol% or more, preferably 50 mol% or more, more preferably 60 mol% or more of an acid dianhydride as an acid component;
- the diamine component includes 4,4-diaminodiphenyl ether and p-phenylenediamine, 4, 4-diamino diphenyl ether of preferably 40 mol 0/0 or more as Jiamin component, preferably in al 60 mole 0/0, more preferably at least 70 mol 0/0 or more, especially 85 mol 0/0 or more A polyimide obtained from a diamine component,
- the diamine component constituting the polyimide layer (a) or the polyimide layer (b) may be p-phenylenediamine, 4,4-diaminodiphenyl ether, as long as the object of the present invention is not impaired.
- Benzene nuclei excluding aromatic diamine components (excluding C2 or higher alkyl chains such as ethylene chains) such as m-tolidine and 4,4'-diaminobenzanilide are selected from 1 to 2 diamines.
- Aromatic diamines, aliphatic diamines and alicyclic diamines having 3 or more can be used.
- the acid component constituting the polyimide layer (a) or the polyimide layer (b) may be 2, 3, 3 ', 4'-biphenyltetracarboxylic acid as long as the object of the present invention is not impaired.
- Dianhydride bis (3,4-dicarboxyphenyl) ether dianhydride, bis (3,4-dicarboxyphenyl) thioether dianhydride, bis (3,4-dicarboxyphenyl) sulfone Anhydride, bis (3,4-dicarboxyphenyl) ketone dianhydride, bis (3,4-dicarboxyphenyl) hexafluoropropane dianhydride (6FDA), naphthalenetetracarboxylic acid dianhydride Aromatic acid anhydrides such as products can be used.
- the polyimide layer (a) of the metalizing polyimide film of the present invention contains a surface treatment agent.
- a metal layer having excellent adhesion can be provided directly on the surface of the polyimide film by a metalizing method.
- the polyimide layer (a) contains a surface treatment agent means that the surface treatment agent is contained as it is, and further in a polyimide or a polyimide precursor or an organic solution thereof, for example, 350. C ⁇ 600. C, preferably 450-590. C, more preferably 490 to 580 ° C, further preferably 500 to 580 ° C, particularly preferably 520 to 580. It may be contained in a state in which a change such as a chemical change is caused by the thermal change caused by the caloric heat of C.
- Examples of the surface treating agent include aminosilane-based, epoxysilane-based, and titanate-based surface treating agents.
- ⁇ -Aminopropyl as an aminosilane surface treatment agent Triethoxysilane, N-; 3- (aminoethyl) - ⁇ -aminopropyl monotriethoxysilane, ⁇ — (aminocarbonyl) ⁇ -aminopropyl monotriethoxysilane, ⁇ — [; 3— (phenylamino) Ethyl]-y-aminopropyl monotriethoxysilane, N phenyl y y -aminopropyl monotriethoxysilane, ⁇ -phenylaminopropyltrimethoxysilane, and epoxysilane surface treatment agents such as / 3 _ (3, 4_Epoxycyclohexyl) monoethyl monotrimethoxysilane, ⁇ -glycy
- a silane compound such as an aminosilane or epoxysilane can be preferably used.
- the amount of the surface treatment agent such as a silane compound contained in the polyimide precursor solution (a) may be appropriately selected depending on the type of the polyimide layer (b) to be used.
- the ratio of the solution (a) to 100% by mass is preferably in the range of 1 to 10% by mass, more preferably 1.5 to 8% by mass, and particularly preferably 3 to 6% by mass.
- a polyimide containing a surface treatment agent capable of obtaining a polyimide layer (a) on one or both sides of a self-supporting film obtained from a solution of a polyimide precursor that gives a polyimide layer (b).
- the precursor solution (a) is applied and the polyimide precursor solution (a) is laminated on one or both sides of the self-supporting film, and the resulting multilayer self-supporting film is heated and dried to perform imidization.
- ⁇ further maximum caloric temperature 350 o C to 600 o C, preferably 450 to 590 o C, more preferably 490 to 580 ° C, more preferably 500 to 580 ° C, particularly preferably 520 to 5 80 ° C It is preferable to heat-treat with.
- the mechanical strength (tensile modulus) and thermal properties of the film as a whole when the peel strength of the laminate in which the metal layer is laminated on the surface of the polyimide layer (a) by the metallizing method are larger than the practical level. It is possible to obtain a polyimide film with improved adhesiveness having a mechanical property (linear expansion coefficient).
- the self-supporting film obtained from the polyimide precursor solution (b) that gives the polyimide layer (b) has an acid component and a diamine component, substantially equimolar, or a slight excess of either component.
- a substrate of an aromatic polyamic acid solution obtained by polymerization in an organic polar solvent It can be obtained by casting on top and heating.
- the polyimide precursor solution (a) used for the polyimide layer (a) is polymerized in an organic polar solvent with an acid component and a diamine component, substantially equimolar or a slight excess of either component. It is obtained by doing.
- the polyimide layer (a) contains a surface treatment agent such as a silane compound in such a polyimide precursor solution (a) to give a polyimide layer (b). It is applied onto a support film, imidized, and further heated to a maximum heating temperature of 350 ° C to 600 ° C, preferably 450 to 590 o G, more preferably ⁇ to 490 to 580 ° C, and more preferably (preferably ⁇ 500 to 580 o G, especially 520 to 580. It can be obtained by heat treatment at C.
- the organic polar solvent for producing the polyimide precursor solution includes N_methyl_2-pyridone, N, N-dimethylacetamide, N, N-jetylacetamide, N, N —Amides such as dimethylolenolemamide, N, N-jetylformamide, hexamethylsulfolamide, sulfoxides such as dimethylsulfoxide and jetylsulfoxide, and sulfones such as dimethylsulfone and jetylsulfone be able to. These solvents may be used alone or in combination.
- the concentration of all monomers in the organic polar solvent may be appropriately selected according to the purpose of use and the purpose of production.
- the polyimide precursor solution (b) has a concentration of all monomers in the organic polar solvent of preferably 5 to 40% by mass, more preferably 6 to 35% by mass, particularly preferably 10 to 30% by mass.
- the polyimide precursor solution (a) that is preferably present is preferably in a ratio such that the concentration of all monomers in the organic polar solvent is:! To 15% by mass, particularly 2 to 8% by mass.
- the polymerization reaction of the aromatic tetracarboxylic acid component and the aromatic diamine component for example, Equimolarity or one of the components (acid component or diamine component) is mixed in a slight excess and reacted at a reaction temperature of 100 ° C or lower, preferably 80 ° C or lower for about 0.2 to 60 hours.
- a polyamic acid (polyimide precursor) solution can be obtained.
- the solution viscosity may be appropriately selected according to the purpose of use (coating, casting, etc.) and the purpose of production.
- the polyamic acid (polyimide precursor) solution has a rotational viscosity measured at 30 ° C of about 0.1 to 5000 boise, specially 0.5 to 2000 boise, and even better. From about the workability
- the self-supporting film of the polyimide precursor solution (b) of the polyimide layer (b) is produced, for example, first, the polyimide precursor solution (b) is applied to an appropriate support (eg, metal, ceramic plastic). Cast on the surface of a roll, or a metal belt, or a ronole, or f-mabe-no-reto, to which a metal thin film tape is being supplied, about 10 to 2000 ⁇ ⁇ , especially 20 to 1000 A polyimide precursor solution having a uniform thickness of about ⁇ m is formed into a film state.
- an appropriate support eg, metal, ceramic plastic
- imidation of the polyimide precursor (b) may be performed by either thermal imidization or chemical imidization. I can do it.
- the polyimide precursor solution (a) When the polyimide precursor solution (a) is applied to the self-supporting film, the polyimide precursor solution ⁇ may be applied to the self-supporting film peeled off from the support. The polyimide precursor solution (a) may be applied to the self-supporting film on the support before peeling.
- the self-supporting film has a surface (one side or both sides) on which the polyimide precursor solution (a) that gives the polyimide (a) can be applied almost uniformly or evenly on the surface of the self-supporting film. Is preferred.
- a known method can be used, for example, gravure coating method, spin coating Method, silk screen method, dip coat method, spray coat method, Barco Well-known coating methods such as the coating method, knife coating method, roll coating method, blade coating method and die coating method can be mentioned.
- the peeled self-supporting film preferably has an imidization ratio in the range of 8 to 40%, preferably the weight loss on heating is in the range of 20 to 40% by mass. If the mechanical properties are sufficient, if the polyimide precursor solution (a) is applied neatly on the top surface of the self-supporting film, the adhesive strength between the polyimide layer (a) and the polyimide layer (b) Is weak, it is preferable because occurrence of foaming, cracks, crazes, cracks, cracks and the like may be observed in the polyimide film obtained after imidization.
- the loss on heating of the above self-supporting film is a value obtained by drying the film to be measured at 420 ° C for 20 minutes and calculating from the following formula from the weight W1 before drying and the weight W2 after drying. It is.
- the imidization ratio of the above self-supporting film can be measured by IR (ATR), and the imidization ratio can be calculated using the ratio of the vibration band peak area between the film and the fully cured product.
- the vibration band peak a symmetrical stretching vibration band of the imide carbonyl group or a benzene ring skeleton stretching vibration band is used.
- imidation rate measurement there is also a method using a Karl Fischer moisture meter described in JP-A-9-316199.
- the above self-supporting film can contain fine inorganic or organic additives in the inside or on the surface layer.
- inorganic additives include particulate or flat inorganic fillers, such as particulate titanium dioxide powder, silicon dioxide (silica) powder, magnesium oxide powder, aluminum oxide (alumina) powder, Inorganic oxide powders such as zinc oxide powder, fine particle nitride nitride powder, inorganic nitride powder such as titanium nitride powder, inorganic carbide powder such as calcium carbide powder, fine particle calcium carbonate powder, calcium sulfate powder Examples thereof include inorganic powders such as barium sulfate powder. These inorganic fine particles may be used in combination of two or more. In order to disperse these inorganic fine particles uniformly, a means known per se can be applied.
- organic additives include polyimide particles and thermosetting resin particles. wear.
- the use amount and shape (size, aspect ratio) of the additive are preferably selected according to the purpose of use.
- the coated material (laminated body) prepared as described above is fixed with a pin tenter, clip, metal, or the like and cured by heating.
- This heat treatment is performed first at a temperature of less than 300 ° C. at 200 ° C. for 1 minute to 60 minutes, and then at a temperature of 300 ° C. to less than 370 ° C. for 1 minute to 60 minutes.
- Next heat treatment, and maximum heating temperature 350 ° C-600 ° C, preferably 450-590. C, more preferably 490-580. C, more preferably 500 to 580 ° C., particularly preferably 520 to 580 ° C. for 1 minute to 30 minutes, and tertiary heating treatment is desirable.
- Caro heat treatment is preferably performed step by step.
- the primary heating temperature is lower than 200 ° C
- the polyimide is hydrolyzed by water generated during the formation of the metal oxide, so that the mechanical properties may be deteriorated or the film may be cracked.
- the said heat processing can be performed using well-known various apparatuses, such as a hot air furnace and an infrared heating furnace.
- the polyimide precursor solution (a) and / or the polyimide precursor solution (b) is prepared by adding a phosphorus stabilizer such as triphenyl phosphite, triphenyl phosphate, or the like for the purpose of limiting gelation. It can be added in the range of 0.01 to 1% with respect to the solid content (polymer) concentration during the polymerization.
- a phosphorus stabilizer such as triphenyl phosphite, triphenyl phosphate, or the like for the purpose of limiting gelation. It can be added in the range of 0.01 to 1% with respect to the solid content (polymer) concentration during the polymerization.
- the polyimide precursor solution (a) and / or the polyimide precursor solution (b) can contain a basic organic compound in the dope solution for the purpose of promoting imidization.
- a basic organic compound for example, imidazole, 2-imidazole, 1,2-dimethylimidazole, 2-phenylimidazole, benzimidazole, isoquinoline, substituted pyridine, and the like are added to 100 mass W of polyamic acid (polyimide precursor), and 0.0005- 0.1 Mass sound ⁇ Special (This can be used in the power of 001 to 0.02 mass sound. Ij can be used with S. These are insufficient imidization to form polyimide film at relatively low temperature. Can be used to avoid becoming.
- an organic aluminum compound, an inorganic aluminum compound, or an organic tin compound may be added to the thermocompression bonding polyimide raw material dope.
- the overall metalizing polyimide film in which the polyimide layer (a) and the polyimide layer (b) are laminated has a tensile modulus (MD) of 6 GPa or more, preferably 12 GPa or less, and a linear expansion coefficient (50 ⁇ 200. C) 10 x 10 30 x 10 6 cm / cm /.
- MD tensile modulus
- C linear expansion coefficient
- the ability to be C is preferable because it can be suitably used as a material for electronic components such as printed wiring boards, flexible printed boards, and TAB tapes.
- the polyimide film for metallization of the present invention is used as it is or if necessary, the polyimide layer (a) or the polyimide layer (b) is subjected to corona discharge treatment, low-temperature plasma discharge treatment or atmospheric pressure plasma discharge treatment, It can be used after surface treatment by etching or the like.
- a metal layer can be provided on the surface of the polyimide layer (a) by a metallizing method.
- the resulting metal-laminated polyimide film has an adhesion strength (90 ° peel strength) between the polyimide layer (a) and the metal layer in the normal state of 0.8 N / mm or more, and 1. lN / mm or more, especially 1 2N / mm or more, and after heat treatment at 150 ° CX for 168 hours, 0.4N / mm or more, more preferably 0.7N / mm or more, especially 0.8N / mm or more.
- the depth of depression of the metal wiring into the polyimide film is preferably 0.4 mm or less, and more preferably 0.25 mm or less.
- the surface of the polyimide layer (a) of the metallizing polyimide film is subjected to surface treatment as necessary, and then metallizing method is performed.
- a metal laminated polyimide film provided with a metal layer can be produced.
- the metal layer formed by the metalizing method may be provided on the upper surface of the metal layer as long as the metal layer has adhesiveness that does not cause a practical problem with the polyimide layer (a) of the metalizing polyimide film. Any metal plating layer may be used as long as it has adhesiveness with no practical problem.
- the metalizing method is a method in which a metal layer different from the metal plating or metal foil lamination is provided.
- known methods such as vacuum deposition, sputtering, ion plating, and electron beam can be used.
- Metals used in the metallizing method include metals such as copper, nickel, chromium, manganese, aluminum, iron, molybdenum, cobalt, tungsten, vanadium, titanium, and tantalum, alloys thereof, or those metals.
- the ability to use oxides, carbides of these metals, etc. S The ability to be used S The material is not particularly limited.
- the thickness of the metal layer formed by the metallizing method can be appropriately selected according to the purpose of use, preferably:! To 500 nm, more preferably 5 nm to 200 nm. preferable.
- the number of metal layers formed by the metalizing method can be appropriately selected according to the purpose of use, and may be one layer, two layers, or three or more layers.
- the metal laminated polyimide film can be provided with a metal plating layer such as copper or tin on the surface of the metal layer by a known wet plating method such as electrolytic plating or electroless plating.
- the thickness of the metal plating layer such as copper plating provided on the metal laminated polyimide film is 1 ⁇ m to
- a range force of 40 / im is preferable for practical use.
- Peel strength (90 ° peel strength): In an air-conditioned environment at a temperature of 23 ° C according to Method A described in JIS (C6471) copper foil peel strength, 3 to: Measurements were made using a 10 mm wide specimen. The number of measurements is 2, and Table 1 shows the average values.
- the copper wiring (2) Part of the film was trapped in the polyimide film (1), and a copper wiring pocketed polyimide film (10a) was obtained.
- This copper wiring entrapped polyimide film (10a) is immersed in a ferric chloride aqueous solution for 15 minutes, the copper wiring is removed by etching, and then dried at 80 ° C for 30 minutes.
- a hollow polyimide film (la) shown in c) was obtained.
- the depth (4) of the depression from the polyimide surface of the polyimide film (la) was measured using a three-dimensional non-contact surface profile measuring device (MM520ME-M100, manufactured by Ryoka Systems Inc.). The depth of the bore is the maximum measured value.
- a precursor solution composition (C1) was obtained in the same manner as in Reference Example 2, except that only ⁇ -phenylaminopropyltrimethoxysilane was not added.
- a precursor solution composition (C_2) was obtained in the same manner as in Reference Example 3 except that only y-phenylaminopropyltrimethoxysilane was not added.
- a precursor solution composition (C_3) was obtained in the same manner as in Reference Example 4 except that only y-phenylaminopropyltrimethoxysilane was not added.
- a precursor solution composition (C14) was obtained in the same manner as in Reference Example 5, except that only y-phenylaminopropyltrimethoxysilane was not added.
- a precursor solution composition (C5) was obtained in the same manner as in Reference Example 6 except that only ⁇ -phenylaminopropyltrimethoxysilane was not added.
- the precursor solution composition ( ⁇ -1) obtained in Reference Example 1 as a base film dope was continuously deposited on a stainless steel substrate (support) so that the film thickness after heat drying was 35 ⁇ m.
- the film was cast, dried with hot air at 140 ° C., and peeled from the support to obtain a self-supporting film.
- a die coater was used on the surface of the self-supporting film in contact with the support so that the thickness of the precursor solution composition (A-2) obtained in Reference Example 2 after heating and drying was 0 ⁇ 10 ⁇ m.
- the temperature was gradually raised from 200 ° C to 575 ° C in a heating furnace to remove the solvent, and imidization was performed to obtain a polyimide film (X-1).
- the surface of the polyimide film was cleaned by plasma treatment, and then a nickel layer having a chromium concentration of 15 wt% was formed as a metal layer.
- a chromium alloy layer was formed to a thickness of 5 nm by sputtering.
- a copper plating layer is formed to a thickness of 20 ⁇ m by an electrolytic copper plating method, and a copper plating multilayer polyimide film is formed. A film was produced.
- Example 1 Except that the precursor solution composition (A-2) was applied to the self-supporting film of Example 1 and then the temperature was gradually raised to 495 ° C at 200 ° C in a heating furnace as in Example 1. Polyimide phenolic and copper plating laminated polyimide films were manufactured and evaluated for 90 ° peel strength and dent depth. The results are shown in Table 1.
- Example 1 In the same manner as in Example 1, except that the coating solution for the self-supporting film of Example 1 was changed from the precursor solution composition (A-2) to the coating solution shown in Table 1, a polyimide film, copper A laminated polyimide film was manufactured and evaluated for 90 ° peel strength and sag depth. The results are shown in Table 1.
- the precursor solution composition (B-1) obtained in Reference Example 1 as a base film dope was continuously deposited on a stainless steel substrate (support) so that the film thickness after heating and drying was 35 ⁇ m.
- the film was cast, dried with hot air at 140 ° C., and peeled from the support to obtain a self-supporting film.
- ⁇ -phenylaminopropyl trimethoxysilane was added at a ratio of 3% by mass in the solution and mixed uniformly.
- Cetamide was coated using a die coater. After coating, the temperature was gradually raised from 200 ° C to 495 ° C in a heating furnace to remove the solvent, imidization was performed, and polyimide film (Y-2 )
- the surface of the polyimide film (Y-2) was cleaned by plasma treatment on the coating side of ⁇ -phenylaminopropyl trimethoxysilane in ⁇ , ⁇ -dimethylacetamide solution. Thereafter, a nickel chromium alloy layer having a chromium concentration of 15% by weight as a metal layer was formed to a thickness of 5 nm by a sputtering method. The copper layer is then sputtered After forming the film to a thickness of 300 nm by the copper method, a copper plating layer was formed to a thickness of 20 ⁇ m by the electrolytic copper plating method to produce a copper plating multilayer polyimide film.
- the precursor solution composition (B-1) obtained in Reference Example 1 is used as the base film dope, and the precursor solution composition (C-2) obtained in Reference Example 3 as the surface layer dope.
- the base film thickness after heating and drying of the three-layered polyamic acid solution is 35 xm, and the thickness of the surface film on one side is Continuously cast onto a stainless steel substrate (support) to 3 ⁇ m (total 41 ⁇ m), dry with hot air at 140 ° C, and peel from the support to obtain a self-supporting film. It was.
- This self-supporting film was gradually heated from 200 ° C. to 575 ° C. in a heating furnace to remove the solvent, and imidized to obtain a polyimide film (Y-1).
- a nickel chromium alloy layer having a chromium concentration of 15 wt% was formed as a metal layer by sputtering.
- the film was formed to a thickness of 5 nm.
- a copper layer followed by, after forming a film thickness of 300nm by Supattari ring method, a copper plated layer formed so as to have a thickness of 20 beta m by electrolytic copper plated method to produce a copper-plated laminated polyimide film.
- Example 1 A— 2 100 0 100 0 Yes 1.44 0.96 0.20
- Example 2 A— 2 1 00 0 100 0 Yes 1.10 0.55 0.26
- Comparative Example 1 C-2 100 0 100 0 No 0.1 9 0.04 0.29
- Example 3 A— 3 100 0 80 20 Yes 1.40 0.70 0.31 Comparative Example 2 C- 3 100 0 80 20 No 0.64 0.12 0.33
- Example 4 A— 4 100 0 30 70 Yes 0.96 0.60 0.35 Comparative Example 3 C- 4 100 0 30 70 No 0.36 0.04 0.32
- Example 5 A- 1 100 0 0 100 Yes 1.00 0.68 0.25
- Comparative Example 4 C-1 100 0 0 100 No 0.1 2 0.02 0.29
- Example 6 A- 5 70 30 100 0 Yes 1.58 1.03 0.30
- Comparative Example 5 C- 5 70 30 100 0 No 0.31 0.03 0.28 Reference example 1 2 ⁇ ⁇ ⁇ ⁇ Yes 0.65 0.38 0.23 Comparative example 6 C-2 100 0 100 0 No 1.50
- PPD p—Phenylenediamine
- Example 1 and Example 3 containing relatively large amounts of DADE showed a 90 ° peel strength ( Excellent under normal conditions (after heating at 150 ° C).
- the system to which aminosilane is added excels in both peel strength and loading (Example 1).
- Example 1 treated at high temperature is superior in 90 ° peel strength (normal, after heating at 150 ° C).
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008512139A JP5168141B2 (ja) | 2006-04-18 | 2007-04-18 | メタライジング用ポリイミドフィルムおよび金属積層ポリイミドフィルム |
US12/297,606 US20090117374A1 (en) | 2006-04-18 | 2007-04-18 | Polyimide film for metallizing, and metal-laminated polyimide film |
KR1020087025788A KR101402635B1 (ko) | 2006-04-18 | 2007-04-18 | 메탈라이징용 폴리이미드 필름 및 금속적층 폴리이미드 필름 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006114983 | 2006-04-18 | ||
JP2006-114983 | 2006-04-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007123161A1 true WO2007123161A1 (ja) | 2007-11-01 |
Family
ID=38625062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/058463 WO2007123161A1 (ja) | 2006-04-18 | 2007-04-18 | メタライジング用ポリイミドフィルムおよび金属積層ポリイミドフィルム |
Country Status (6)
Country | Link |
---|---|
US (1) | US20090117374A1 (ja) |
JP (1) | JP5168141B2 (ja) |
KR (1) | KR101402635B1 (ja) |
CN (2) | CN103042764A (ja) |
TW (1) | TWI392588B (ja) |
WO (1) | WO2007123161A1 (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005272520A (ja) * | 2004-03-23 | 2005-10-06 | Ube Ind Ltd | 接着性の改良されたポリイミドフィルム、その製造方法および積層体 |
WO2010119908A1 (ja) * | 2009-04-14 | 2010-10-21 | 宇部興産株式会社 | メタライジング用のポリイミドフィルム、これらの製造方法、及び金属積層ポリイミドフィルム |
JP2010267691A (ja) * | 2009-05-13 | 2010-11-25 | Ube Ind Ltd | メタライジング用ポリイミドフィルムおよび金属積層ポリイミドフィルム |
JP2011213007A (ja) * | 2010-03-31 | 2011-10-27 | Ube Industries Ltd | ポリイミドフィルム |
JP2012211221A (ja) * | 2011-03-30 | 2012-11-01 | Ube Industries Ltd | ポリイミドフィルムの製造方法、およびポリイミドフィルム |
JP2015110332A (ja) * | 2013-12-05 | 2015-06-18 | 達邁科技股▲分▼有限公司 | 誘電率の低い多層ポリイミドフィルム、それを含む積層構造およびその製造 |
JP2015159279A (ja) * | 2014-01-22 | 2015-09-03 | 宇部興産株式会社 | 多層配線基板の製造方法 |
KR20160111960A (ko) | 2014-01-22 | 2016-09-27 | 우베 고산 가부시키가이샤 | 도체층의 형성 방법, 및 그것을 사용한 다층 배선 기판의 제조 방법 |
WO2018038001A1 (ja) * | 2016-08-25 | 2018-03-01 | 富士フイルム株式会社 | 膜の製造方法、積層体の製造方法および電子デバイスの製造方法 |
JP7457645B2 (ja) | 2018-03-09 | 2024-03-28 | 株式会社有沢製作所 | 積層体及びその製造方法 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8715545B2 (en) | 2009-11-30 | 2014-05-06 | Exxonmobil Upstream Research Company | Systems and methods for forming high performance compressible objects |
JP4968493B2 (ja) * | 2010-03-31 | 2012-07-04 | 宇部興産株式会社 | ポリイミドフィルム、およびポリイミドフィルムの製造方法 |
KR101802558B1 (ko) * | 2013-04-09 | 2017-11-29 | 주식회사 엘지화학 | 디스플레이 소자의 제조방법 및 이를 이용하여 제조된 디스플레이 소자 |
TWI487745B (zh) * | 2013-08-27 | 2015-06-11 | Taimide Technology Inc | 呈色聚醯亞胺膜 |
CN103786415B (zh) * | 2014-01-27 | 2017-02-15 | 中原工学院 | 等离子体喷涂复合溶液制备巨幅双面挠性铜箔的方法 |
CN103785602B (zh) * | 2014-01-27 | 2016-08-31 | 中原工学院 | 静电涂覆复合溶液制备巨幅双面挠性铝箔的方法 |
CN103789755A (zh) * | 2014-01-27 | 2014-05-14 | 中原工学院 | 雾化撒粉装置喷撒复合溶液制备巨幅双面挠性铝箔的方法 |
CN103786403B (zh) * | 2014-01-27 | 2017-02-15 | 中原工学院 | 静电涂覆复合溶液制备巨幅双面挠性铜箔的方法 |
CN103811096B (zh) * | 2014-01-27 | 2017-01-11 | 中原工学院 | 静电涂覆高分子复合ptc粉体制备双面挠性铝箔的方法 |
CN104192789B (zh) * | 2014-08-25 | 2016-04-20 | 华中科技大学 | 一种纳米/微米金膜及其制备方法 |
US20170288780A1 (en) * | 2016-03-31 | 2017-10-05 | Intel Corporation | Optoelectronic transceiver assemblies |
CN109400933A (zh) * | 2018-11-27 | 2019-03-01 | 宁波今山新材料有限公司 | 一种反射防腐聚酰亚胺薄膜的制备方法 |
KR20240080791A (ko) * | 2022-11-30 | 2024-06-07 | 피아이첨단소재 주식회사 | 폴리이미드 필름 및 그 제조방법 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63107088A (ja) * | 1986-06-30 | 1988-05-12 | 東洋メタライジング株式会社 | 銅メツキフイルムの製造法 |
JPH06210794A (ja) * | 1993-01-20 | 1994-08-02 | Mitsubishi Shindoh Co Ltd | 金属膜付きポリイミドフィルム |
JPH08276534A (ja) * | 1995-04-04 | 1996-10-22 | Ube Ind Ltd | 金属膜付きポリイミドフィルム |
WO2001076866A1 (fr) * | 2000-04-12 | 2001-10-18 | Kaneka Corporation | Carte imprimee laminee et multicouche et fabrication correspondante |
JP2004130748A (ja) * | 2002-10-15 | 2004-04-30 | Mitsui Chemicals Inc | 積層体 |
JP2005272520A (ja) * | 2004-03-23 | 2005-10-06 | Ube Ind Ltd | 接着性の改良されたポリイミドフィルム、その製造方法および積層体 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4758476A (en) * | 1984-12-12 | 1988-07-19 | Hitachi Chemical Company, Ltd. | Polyimide precursor resin composition and semiconductor device using the same |
JPH062828B2 (ja) * | 1986-05-15 | 1994-01-12 | 宇部興産株式会社 | ポリイミドフイルムの製造法 |
US5063115A (en) * | 1987-08-21 | 1991-11-05 | E. I. Du Pont De Nemours And Company | Electronic device coated with a polyimide coating composition |
EP0459452A3 (en) * | 1990-05-30 | 1992-04-08 | Ube Industries, Ltd. | Aromatic polyimide film laminated with metal foil |
US20030049487A1 (en) * | 2001-06-04 | 2003-03-13 | Shozo Katsuki | Process for preparing metal-coated aromatic polyimide film |
US20040161619A1 (en) * | 2002-12-12 | 2004-08-19 | Arch Specialty Chemicals, Inc. | Process for producing a heat resistant relief structure |
-
2007
- 2007-04-18 TW TW96113716A patent/TWI392588B/zh active
- 2007-04-18 CN CN2012105208346A patent/CN103042764A/zh active Pending
- 2007-04-18 JP JP2008512139A patent/JP5168141B2/ja active Active
- 2007-04-18 US US12/297,606 patent/US20090117374A1/en not_active Abandoned
- 2007-04-18 CN CNA200780021448XA patent/CN101466544A/zh active Pending
- 2007-04-18 WO PCT/JP2007/058463 patent/WO2007123161A1/ja active Application Filing
- 2007-04-18 KR KR1020087025788A patent/KR101402635B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63107088A (ja) * | 1986-06-30 | 1988-05-12 | 東洋メタライジング株式会社 | 銅メツキフイルムの製造法 |
JPH06210794A (ja) * | 1993-01-20 | 1994-08-02 | Mitsubishi Shindoh Co Ltd | 金属膜付きポリイミドフィルム |
JPH08276534A (ja) * | 1995-04-04 | 1996-10-22 | Ube Ind Ltd | 金属膜付きポリイミドフィルム |
WO2001076866A1 (fr) * | 2000-04-12 | 2001-10-18 | Kaneka Corporation | Carte imprimee laminee et multicouche et fabrication correspondante |
JP2004130748A (ja) * | 2002-10-15 | 2004-04-30 | Mitsui Chemicals Inc | 積層体 |
JP2005272520A (ja) * | 2004-03-23 | 2005-10-06 | Ube Ind Ltd | 接着性の改良されたポリイミドフィルム、その製造方法および積層体 |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005272520A (ja) * | 2004-03-23 | 2005-10-06 | Ube Ind Ltd | 接着性の改良されたポリイミドフィルム、その製造方法および積層体 |
WO2010119908A1 (ja) * | 2009-04-14 | 2010-10-21 | 宇部興産株式会社 | メタライジング用のポリイミドフィルム、これらの製造方法、及び金属積層ポリイミドフィルム |
KR20120003934A (ko) | 2009-04-14 | 2012-01-11 | 우베 고산 가부시키가이샤 | 금속화용 폴리이미드 필름, 이의 제조 방법, 및 금속 적층 폴리이미드 필름 |
CN102458848A (zh) * | 2009-04-14 | 2012-05-16 | 宇部兴产株式会社 | 敷金属用的聚酰亚胺膜、其制造方法和金属层叠聚酰亚胺膜 |
JP5621768B2 (ja) * | 2009-04-14 | 2014-11-12 | 宇部興産株式会社 | メタライジング用のポリイミドフィルム、これらの製造方法、及び金属積層ポリイミドフィルム |
JP2010267691A (ja) * | 2009-05-13 | 2010-11-25 | Ube Ind Ltd | メタライジング用ポリイミドフィルムおよび金属積層ポリイミドフィルム |
JP2011213007A (ja) * | 2010-03-31 | 2011-10-27 | Ube Industries Ltd | ポリイミドフィルム |
JP2012211221A (ja) * | 2011-03-30 | 2012-11-01 | Ube Industries Ltd | ポリイミドフィルムの製造方法、およびポリイミドフィルム |
JP2015110332A (ja) * | 2013-12-05 | 2015-06-18 | 達邁科技股▲分▼有限公司 | 誘電率の低い多層ポリイミドフィルム、それを含む積層構造およびその製造 |
US9850401B2 (en) | 2013-12-05 | 2017-12-26 | Taimide Technology Incorporation | Multilayered polyimide film having a low dielectric constant, laminate structure including the same and manufacture thereof |
JP2015159279A (ja) * | 2014-01-22 | 2015-09-03 | 宇部興産株式会社 | 多層配線基板の製造方法 |
KR20160111960A (ko) | 2014-01-22 | 2016-09-27 | 우베 고산 가부시키가이샤 | 도체층의 형성 방법, 및 그것을 사용한 다층 배선 기판의 제조 방법 |
US10149394B2 (en) | 2014-01-22 | 2018-12-04 | Ube Industries, Ltd. | Method for forming conductor layer, and method for producing multilayer wiring substrate using same |
WO2018038001A1 (ja) * | 2016-08-25 | 2018-03-01 | 富士フイルム株式会社 | 膜の製造方法、積層体の製造方法および電子デバイスの製造方法 |
JPWO2018038001A1 (ja) * | 2016-08-25 | 2019-04-11 | 富士フイルム株式会社 | 膜の製造方法、積層体の製造方法および電子デバイスの製造方法 |
JP7457645B2 (ja) | 2018-03-09 | 2024-03-28 | 株式会社有沢製作所 | 積層体及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
TW200810921A (en) | 2008-03-01 |
CN103042764A (zh) | 2013-04-17 |
CN101466544A (zh) | 2009-06-24 |
US20090117374A1 (en) | 2009-05-07 |
KR20080109040A (ko) | 2008-12-16 |
KR101402635B1 (ko) | 2014-06-03 |
TWI392588B (zh) | 2013-04-11 |
JPWO2007123161A1 (ja) | 2009-09-03 |
JP5168141B2 (ja) | 2013-03-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2007123161A1 (ja) | メタライジング用ポリイミドフィルムおよび金属積層ポリイミドフィルム | |
US8313831B2 (en) | Thermoplastic polyimide resin film, multilayer body and method for manufacturing printed wiring board composed of same | |
US8624125B2 (en) | Metal foil laminated polyimide resin substrate | |
JP4734837B2 (ja) | 接着性の改良されたポリイミドフィルム、その製造方法および積層体 | |
KR101710218B1 (ko) | 금속화용 폴리이미드 필름, 이의 제조 방법, 및 금속 적층 폴리이미드 필름 | |
US8092900B2 (en) | Solution, component for plating, insulating sheet, laminate, and printed circuit board | |
CN109843588B (zh) | 金属层叠用聚酰亚胺膜及使用了其的聚酰亚胺金属层叠体 | |
JP2009246201A (ja) | フレキシブル銅張積層板 | |
JP2002113812A (ja) | ポリイミドと導体層の積層体およびそれを用いてなる多層配線板ならびにその製造方法 | |
KR100969186B1 (ko) | 금속 배선 기판의 제조 방법 | |
KR100599544B1 (ko) | 적층체 및 그것을 사용한 다층 배선판 | |
US20080292878A1 (en) | Polyimide film with improved adhesion, process for its fabrication and laminated body | |
CN107249877B (zh) | 覆铜层叠板的制造方法 | |
KR101733254B1 (ko) | 폴리이미드 필름, 이의 제조 방법, 및 금속 적층 폴리이미드 필름 | |
JP2019014062A (ja) | 積層体、フレキシブル金属張積層板、およびフレキシブルプリント回路基板 | |
JP2010267691A (ja) | メタライジング用ポリイミドフィルムおよび金属積層ポリイミドフィルム | |
JP4911296B2 (ja) | 金属配線耐熱性樹脂基板の製造方法 | |
JP5408001B2 (ja) | ポリイミドフィルム | |
JP2006328407A (ja) | ポリイミドフィルムおよびそれを用いた電気・電子機器用基板 | |
KR20060100203A (ko) | 동박 적층판 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200780021448.X Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 07741899 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2008512139 Country of ref document: JP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020087025788 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12297606 Country of ref document: US |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 07741899 Country of ref document: EP Kind code of ref document: A1 |