JP5280079B2 - 配線基板の製造方法 - Google Patents
配線基板の製造方法 Download PDFInfo
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- JP5280079B2 JP5280079B2 JP2008078396A JP2008078396A JP5280079B2 JP 5280079 B2 JP5280079 B2 JP 5280079B2 JP 2008078396 A JP2008078396 A JP 2008078396A JP 2008078396 A JP2008078396 A JP 2008078396A JP 5280079 B2 JP5280079 B2 JP 5280079B2
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- semiconductor chip
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- H05K2203/01—Tools for processing; Objects used during processing
- H05K2203/0147—Carriers and holders
- H05K2203/0156—Temporary polymeric carrier or foil, e.g. for processing or transferring
-
- 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
- H05K2203/02—Details related to mechanical or acoustic processing, e.g. drilling, punching, cutting, using ultrasound
- H05K2203/025—Abrading, e.g. grinding or sand blasting
-
- 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
- H05K2203/03—Metal processing
- H05K2203/0376—Etching temporary metallic carrier substrate
-
- 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
- H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
- H05K2203/0703—Plating
- H05K2203/0733—Method for plating stud vias, i.e. massive vias formed by plating the bottom of a hole without plating on the walls
-
- 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
- H05K2203/14—Related to the order of processing steps
- H05K2203/1461—Applying or finishing the circuit pattern after another process, e.g. after filling of vias with conductive paste, after making printed resistors
- H05K2203/1469—Circuit made after mounting or encapsulation of the components
-
- 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
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0052—Depaneling, i.e. dividing a panel into circuit boards; Working of the edges of circuit boards
-
- 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
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/20—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern
- H05K3/205—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern using a pattern electroplated or electroformed on a metallic carrier
-
- 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
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/42—Plated through-holes or plated via connections
- H05K3/423—Plated through-holes or plated via connections characterised by electroplating method
-
- 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
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4602—Manufacturing multilayer circuits characterized by a special circuit board as base or central core whereon additional circuit layers are built or additional circuit boards are laminated
-
- 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
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4644—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
Description
を示している。
以上、本発明の好ましい実施例について詳述したが、本発明は上記した特定の実施形態に限定されるものではなく、特許請求の範囲に記載された本発明の要旨の範囲内において、種々の変形・変更が可能なものである。
22 パッド
30 スティフナー用基板
31 第1のテープ基材
32 粘着材
33,40,69 レジスト
35 キャビティ
37,63 封止樹脂
38 第1絶縁層
39 第2絶縁層
43 ソルダーレジスト
48 ビルドアップ配線層
50,51 ボール
60A,60B 配線基板
53 ダイシングライン
54 酸化膜
55 Cu板
65 電解Cuめっき層
66 第2のテープ基材
68 貫通電極
70 第3のテープ基材
72 背面配線層
80 電子装置
Claims (9)
- 補強基板の一面側にテープ部材を配設する第1の工程と、
前記補強基板にチップ部品を収納する貫通開口を形成し、該貫通開口から前記テープ部材を露出させる第2の工程と、
前記チップ部品を前記貫通開口内に挿入し、前記テープ部材上に配設する第3の工程と、
前記チップ部品を樹脂により封止すると共に、前記補強基板の他面側を前記樹脂で覆う第4の工程と、
前記テープ部材を除去すると共に、該テープ部材が除去された面に、絶縁層と配線層が積層されたビルドアップ層を形成する第5の工程と、
をその順に有する配線基板の製造方法。 - 前記補強基板は、前記チップ部品と熱膨張率が等しい材料よりなる請求項1記載の配線基板の製造方法。
- 前記補強基板及び前記チップ部品は、シリコンよりなる請求項1又は2記載の配線基板の製造方法。
- 第4の工程では、トランスファーモールド法を用いて前記樹脂を形成する請求項1乃至3のいずれか一項に記載の配線基板の製造方法。
- 前記樹脂の弾性率が100MPa以上、3000MPa以下である請求項1乃至4のいずれか一項に記載の配線基板の製造方法。
- 前記第5の工程が終了した後、前記補強基板をダイシングする第6の工程を実施する請求項1乃至5のいずれか一項に記載の配線基板の製造方法。
- 前記第2の工程において、前記補強基板に貫通開口と共に貫通孔を形成し、
かつ、前記第2の工程の終了後、前記第3の工程の実施前に、前記貫通孔内に貫通電極を形成する貫通電極形成工程を有する請求項1乃至6のいずれか一項に記載の配線基板の製造方法。 - 前記貫通電極形成工程は、
前記貫通開口及び前記貫通孔が形成された補強基板に銅板を配設する工程と、
該銅板を用いて給電することにより、前記貫通開口及び前記貫通孔内に電解メッキにより銅層を形成する工程と、
前記銅板を除去する工程と、
前記貫通開口内に形成された銅層を除去する工程とを有する請求項7記載の配線基板の製造方法。 - 前記第1の工程において、前記テープ部材を補強基板の片面に貼り付ける工程の実施前に、前記補強基板に貫通孔を形成すると共に、前記貫通孔内に貫通電極を形成する貫通電極形成工程を有する請求項1乃至6のいずれか一項に記載の配線基板の形成方法。
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US12/409,873 US8137497B2 (en) | 2008-03-25 | 2009-03-24 | Method of manufacturing wiring substrate |
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