KR0177198B1 - 펀칭 특성이 우수한 절연막 및 그 절연막을 사용하는 리드 프레임 - Google Patents
펀칭 특성이 우수한 절연막 및 그 절연막을 사용하는 리드 프레임 Download PDFInfo
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- KR0177198B1 KR0177198B1 KR1019940011379A KR19940011379A KR0177198B1 KR 0177198 B1 KR0177198 B1 KR 0177198B1 KR 1019940011379 A KR1019940011379 A KR 1019940011379A KR 19940011379 A KR19940011379 A KR 19940011379A KR 0177198 B1 KR0177198 B1 KR 0177198B1
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- Prior art keywords
- insulating film
- lead frame
- film
- insulating
- punched
- Prior art date
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- 238000004080 punching Methods 0.000 title claims abstract description 29
- 229920001721 polyimide Polymers 0.000 claims description 16
- 239000004065 semiconductor Substances 0.000 claims description 16
- 239000012790 adhesive layer Substances 0.000 claims description 11
- 239000004642 Polyimide Substances 0.000 claims description 10
- 229920001169 thermoplastic Polymers 0.000 claims description 6
- 239000004416 thermosoftening plastic Substances 0.000 claims description 6
- 229920001187 thermosetting polymer Polymers 0.000 claims description 5
- 238000002474 experimental method Methods 0.000 description 5
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- 230000004048 modification Effects 0.000 description 1
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- 229920005575 poly(amic acid) Polymers 0.000 description 1
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- 125000006850 spacer group Chemical group 0.000 description 1
- 238000012430 stability testing Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/495—Lead-frames or other flat leads
- H01L23/49503—Lead-frames or other flat leads characterised by the die pad
- H01L23/4951—Chip-on-leads or leads-on-chip techniques, i.e. inner lead fingers being used as die pad
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4821—Flat leads, e.g. lead frames with or without insulating supports
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- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/495—Lead-frames or other flat leads
- H01L23/49541—Geometry of the lead-frame
- H01L23/49558—Insulating layers on lead frames, e.g. bridging members
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- H01L2224/32012—Structure relative to the bonding area, e.g. bond pad
- H01L2224/32014—Structure relative to the bonding area, e.g. bond pad the layer connector being smaller than the bonding area, e.g. bond pad
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- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
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- H01L2224/32245—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
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- H01L2224/48225—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/4824—Connecting between the body and an opposite side of the item with respect to the body
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- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
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- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/4826—Connecting between the body and an opposite side of the item with respect to the body
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- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/484—Connecting portions
- H01L2224/48463—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond
- H01L2224/48465—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond the other connecting portion not on the bonding area being a wedge bond, i.e. ball-to-wedge, regular stitch
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- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
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- H01L24/42—Wire connectors; Manufacturing methods related thereto
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
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- H01L2924/01—Chemical elements
- H01L2924/01039—Yttrium [Y]
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- 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
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- 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
- H05K1/0393—Flexible materials
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- 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
- H05K3/386—Improvement of the adhesion between the insulating substrate and the metal by the use of an organic polymeric bonding layer, e.g. adhesive
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- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S118/00—Coating apparatus
- Y10S118/04—Curtain coater
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- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24917—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including metal layer
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- 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
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
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- 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
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
- Y10T428/2804—Next to metal
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- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Lead Frames For Integrated Circuits (AREA)
- Laminated Bodies (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Die Bonding (AREA)
Abstract
Description
Claims (4)
- 펀칭 특징이 우수한 절연막에 있어서, 50 내지 70㎏f/20㎜의 연부 테어링 저항을 갖고 있는 절연 기재막, 및 상기 절연 기재막의 최소한 한 표면 상에 제공된 절연 열가소성 또는 열경화성 접착층을 포함하는 것을 특징으로 하는 절연막.
- 펀칭 특징이 우수한 절연막을 사용하는 리드 프레임에 있어서, 반도체 칩에 접속되는 내부 리드부, 외부 회로에 접속되는 외부 리드부, 및 선정된 구성으로 펀치되고, 상기 내부 리드부에 접착적으로 고정된 절연막을 포함하고, 상기 펀치된 막은 50 내지 70㎏f/20㎜의 연부 테어링 저항을 갖고 있는 절연 기재막을 포함하는 것을 특징으로 하는 리드 프레임.
- 제2항에 있어서, 상기 절연 기재막이 폴리이미드인 것을 특징으로 하는 리드 프레임.
- 제2항에 있어서, 각각의 상기 절연 기재막은 최소한 한 개의 표면 상에서 열가소성 또는 열경화성 접착층으로 덮이는 것을 특징으로 하는 리드 프레임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP93-146989 | 1993-05-26 | ||
JP5146989A JP2923170B2 (ja) | 1993-05-26 | 1993-05-26 | 打抜き性に優れたフィルム及びこれを用いたリードフレーム |
Publications (1)
Publication Number | Publication Date |
---|---|
KR0177198B1 true KR0177198B1 (ko) | 1999-04-15 |
Family
ID=15420103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940011379A KR0177198B1 (ko) | 1993-05-26 | 1994-05-25 | 펀칭 특성이 우수한 절연막 및 그 절연막을 사용하는 리드 프레임 |
Country Status (6)
Country | Link |
---|---|
US (2) | US5593774A (ko) |
JP (1) | JP2923170B2 (ko) |
KR (1) | KR0177198B1 (ko) |
GB (1) | GB2278497B (ko) |
MY (1) | MY110934A (ko) |
SG (1) | SG78257A1 (ko) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG48170A1 (en) * | 1993-05-14 | 1998-04-17 | Hitachi Cable | Method and apparatus for sticking an insulating film to a lead frame |
WO1996029730A1 (fr) | 1994-12-26 | 1996-09-26 | Hitachi Chemical Company, Ltd. | Procede de stratification utilisant un film de stratification en un materiau organique adherant a la matrice, procede d'adhesion a la matrice, dispositif de stratification, dispositif d'adhesion a la matrice, dispositif semi-conducteur et procede pour fabriquer le dispositif semi-conducteur |
US6717242B2 (en) | 1995-07-06 | 2004-04-06 | Hitachi Chemical Company, Ltd. | Semiconductor device and process for fabrication thereof |
TW310481B (ko) | 1995-07-06 | 1997-07-11 | Hitachi Chemical Co Ltd | |
US6281044B1 (en) | 1995-07-31 | 2001-08-28 | Micron Technology, Inc. | Method and system for fabricating semiconductor components |
TW315491B (en) * | 1995-07-31 | 1997-09-11 | Micron Technology Inc | Apparatus for applying adhesive tape for semiconductor packages |
US6099678A (en) * | 1995-12-26 | 2000-08-08 | Hitachi Chemical Company Ltd. | Laminating method of film-shaped organic die-bonding material, die-bonding method, laminating machine and die-bonding apparatus, semiconductor device, and fabrication process of semiconductor device |
US5830564A (en) * | 1996-03-01 | 1998-11-03 | Ube Industries, Ltd. | Aromatic polyimide film |
TW326566B (en) | 1996-04-19 | 1998-02-11 | Hitachi Chemical Co Ltd | Composite film and lead frame with composite film attached |
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JP3261987B2 (ja) * | 1996-07-24 | 2002-03-04 | 日立電線株式会社 | Loc用リードフレームおよびそれを利用した半導体装置 |
WO1998020554A1 (en) * | 1996-11-06 | 1998-05-14 | Micron Technology, Inc. | Apparatus for applying adhesive tape for semiconductor packages |
US6143399A (en) * | 1997-03-03 | 2000-11-07 | Ube Industries, Ltd. | Aromatic polyimide film |
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JP3147071B2 (ja) * | 1998-01-19 | 2001-03-19 | 日本電気株式会社 | 半導体装置及びその製造方法 |
JP4665298B2 (ja) * | 2000-08-25 | 2011-04-06 | 東レ株式会社 | 半導体装置用接着剤付きテープおよびそれを用いた銅張り積層板、半導体接続用基板ならびに半導体装置 |
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US4862245A (en) * | 1985-04-18 | 1989-08-29 | International Business Machines Corporation | Package semiconductor chip |
JPS62229864A (ja) * | 1986-03-31 | 1987-10-08 | Toshiba Corp | 半導体装置 |
DE3784162T2 (de) * | 1986-10-14 | 1993-05-27 | Takiron Co | Funktioneller film und verfahren zur herstellung. |
US5277972B1 (en) * | 1988-09-29 | 1996-11-05 | Tomoegawa Paper Co Ltd | Adhesive tapes |
JP2895920B2 (ja) * | 1990-06-11 | 1999-05-31 | 株式会社日立製作所 | 半導体装置及びその製造方法 |
JP2822665B2 (ja) * | 1990-11-28 | 1998-11-11 | 日立電線株式会社 | テープ貼付け装置 |
-
1993
- 1993-05-26 JP JP5146989A patent/JP2923170B2/ja not_active Expired - Lifetime
-
1994
- 1994-05-24 GB GB9410385A patent/GB2278497B/en not_active Expired - Lifetime
- 1994-05-24 SG SG1996007693A patent/SG78257A1/en unknown
- 1994-05-25 KR KR1019940011379A patent/KR0177198B1/ko not_active IP Right Cessation
- 1994-05-26 MY MYPI94001331A patent/MY110934A/en unknown
-
1996
- 1996-01-16 US US08/586,478 patent/US5593774A/en not_active Expired - Lifetime
- 1996-12-04 US US08/760,654 patent/US5837368A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB9410385D0 (en) | 1994-07-13 |
US5837368A (en) | 1998-11-17 |
SG78257A1 (en) | 2001-02-20 |
JP2923170B2 (ja) | 1999-07-26 |
GB2278497A (en) | 1994-11-30 |
MY110934A (en) | 1999-06-30 |
US5593774A (en) | 1997-01-14 |
JPH06334110A (ja) | 1994-12-02 |
GB2278497B (en) | 1997-02-26 |
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