JP5113544B2 - 配線基板の製造方法 - Google Patents
配線基板の製造方法 Download PDFInfo
- Publication number
- JP5113544B2 JP5113544B2 JP2008019261A JP2008019261A JP5113544B2 JP 5113544 B2 JP5113544 B2 JP 5113544B2 JP 2008019261 A JP2008019261 A JP 2008019261A JP 2008019261 A JP2008019261 A JP 2008019261A JP 5113544 B2 JP5113544 B2 JP 5113544B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- wiring
- metal layer
- adhesion
- forming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
- H05K3/108—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 semi-additive methods; masks therefor
-
- 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
-
- 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
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/111—Pads for surface mounting, e.g. lay-out
- H05K1/112—Pads for surface mounting, e.g. lay-out directly combined with via connections
-
- 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
- H05K2201/03—Conductive materials
- H05K2201/0332—Structure of the conductor
- H05K2201/0335—Layered conductors or foils
- H05K2201/0338—Layered conductor, e.g. layered metal substrate, layered finish layer or layered thin film adhesion layer
-
- 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
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/095—Conductive through-holes or vias
- H05K2201/09563—Metal filled via
-
- 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
- H05K2203/05—Patterning and lithography; Masks; Details of resist
- H05K2203/0502—Patterning and lithography
- H05K2203/054—Continuous temporary metal layer over resist, e.g. for selective electroplating
-
- 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
- H05K2203/05—Patterning and lithography; Masks; Details of resist
- H05K2203/0562—Details of resist
- H05K2203/0597—Resist applied over the edges or sides of conductors, e.g. for protection during etching or 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
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
- H05K3/061—Etching masks
- H05K3/062—Etching masks consisting of metals or alloys or metallic inorganic compounds
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/60—Insulating or insulated package substrates; Interposers; Redistribution layers
- H10W70/62—Insulating or insulated package substrates; Interposers; Redistribution layers characterised by their interconnections
- H10W70/65—Shapes or dispositions of interconnections
- H10W70/654—Top-view layouts
- H10W70/655—Fan-out layouts
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/721—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bump connectors
- H10W90/724—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bump connectors between a chip and a stacked insulating package substrate, interposer or RDL
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Description
図10は、本発明の第1の実施の形態に係る配線基板の断面図である。
図22は、本発明の第2の実施の形態に係る配線基板の断面図である。図22において、第1の実施の形態の配線基板10と同一構成部分には同一符号を付す。
11 半導体素子
12 電極パッド
13 バンプ
15 コア基板
15A,18A 上面
15B,29A 下面
16 貫通電極
17 パッド
18,29 絶縁層
20,31,91,92 密着層
21,32 ビア
22,23 配線
28 配線パターン
24,35 ソルダーレジスト層
26,36 拡散防止膜
33 外部接続用パッド
41 貫通孔
42,53,61,67,82A 開口部
47,63 保護金属層
48,64 シード層
49,65 めっき膜
51,58 パッド部
55,71 Ni層
56,72 Au層
81A,81B 配線形成用開口部
84,85,95,96 金属層
Claims (5)
- 絶縁層と、前記絶縁層の上面に形成された配線と、を備えた配線基板の製造方法であって、
前記絶縁層の上面を覆う密着層を形成する密着層形成工程と、
前記密着層の上面に、前記配線の形成領域に対応する部分の前記密着層の上面を露出する配線形成用開口部を有したレジスト膜を形成するレジスト膜形成工程と、
前記レジスト膜の上面と、前記配線形成用開口部を構成する前記レジスト膜の側面及び前記密着層の上面とを覆うように、前記密着層よりもエッチングされにくい金属層を形成する金属層形成工程と、
前記金属層を給電層とする電解めっき法により、前記配線形成用開口部をめっき膜で充填するめっき膜形成工程と、
前記レジスト膜の上面よりも上方に形成された部分の前記金属層及び前記めっき膜を除去する金属層及びめっき膜除去工程と、
前記金属層及びめっき膜除去工程後に、前記レジスト膜を除去するレジスト膜除去工程と、
前記レジスト膜除去工程後に、前記金属層に覆われていない不要な部分の前記密着層をエッチングにより除去する密着層除去工程と、を含むことを特徴とする配線基板の製造方法。 - 前記金属層は、前記密着層よりもエッチングされにくい保護金属層と、前記給電層となるシード層とが積層された構成とされており、
前記金属層形成工程は、シード層を形成するシード層形成工程と、
前記シード層と前記レジスト膜及び前記密着層との間に、前記保護金属層を形成する保護金属層形成工程と、を含むことを特徴とする請求項1記載の配線基板の製造方法。 - 前記保護金属層形成工程では、前記密着層を除去後に、前記めっき膜の側壁に前記保護金属層が残るような厚さとなるように、前記保護金属層を形成することを特徴とする請求項2記載の配線基板の製造方法。
- 前記密着層及び前記保護金属層の材料は、Ni−Cu合金であり、
前記保護金属層を構成するNi−Cu合金は、前記密着層を構成するNi−Cu合金よりもNiの含有率が高いことを特徴とする請求項2又は3記載の配線基板の製造方法。 - 前記配線の下方に位置する部分の前記絶縁層にパッドを形成するパッド形成工程と、
前記配線と前記パッドとの間に位置する部分の前記絶縁層に、前記配線及び前記パッドと接続されるビアを形成するビア形成工程と、をさらに設けたことを特徴とする請求項1ないし4のうち、いずれか一項記載の配線基板の製造方法。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008019261A JP5113544B2 (ja) | 2008-01-30 | 2008-01-30 | 配線基板の製造方法 |
| US12/324,916 US8066862B2 (en) | 2008-01-30 | 2008-11-28 | Manufacturing method of wiring board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008019261A JP5113544B2 (ja) | 2008-01-30 | 2008-01-30 | 配線基板の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009182118A JP2009182118A (ja) | 2009-08-13 |
| JP2009182118A5 JP2009182118A5 (ja) | 2011-01-13 |
| JP5113544B2 true JP5113544B2 (ja) | 2013-01-09 |
Family
ID=40898113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008019261A Expired - Fee Related JP5113544B2 (ja) | 2008-01-30 | 2008-01-30 | 配線基板の製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US8066862B2 (ja) |
| JP (1) | JP5113544B2 (ja) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5436995B2 (ja) * | 2009-09-14 | 2014-03-05 | 新光電気工業株式会社 | 配線基板及びその製造方法 |
| ES2573137T3 (es) * | 2012-09-14 | 2016-06-06 | Atotech Deutschland Gmbh | Método de metalización de sustratos de célula solar |
| CN103717010A (zh) * | 2012-10-08 | 2014-04-09 | 苏州卓融水处理科技有限公司 | 一种增强无核封装基板种子层附着力的处理方法 |
| TWI528517B (zh) * | 2013-03-26 | 2016-04-01 | 威盛電子股份有限公司 | 線路基板、半導體封裝結構及線路基板製程 |
| JP2016076533A (ja) * | 2014-10-03 | 2016-05-12 | イビデン株式会社 | バンプ付きプリント配線板およびその製造方法 |
| JP2017152536A (ja) * | 2016-02-24 | 2017-08-31 | イビデン株式会社 | プリント配線板及びその製造方法 |
| US11688679B2 (en) * | 2020-08-28 | 2023-06-27 | Samsung Electronics Co., Ltd. | Interconnection structure, method of fabricating the same, and semiconductor package including interconnection structure |
| WO2022191180A1 (ja) * | 2021-03-10 | 2022-09-15 | 凸版印刷株式会社 | 多層配線基板 |
| JPWO2022202553A1 (ja) * | 2021-03-22 | 2022-09-29 | ||
| JP7721953B2 (ja) * | 2021-04-28 | 2025-08-13 | Toppanホールディングス株式会社 | 多層配線基板 |
| JP2022170153A (ja) * | 2021-04-28 | 2022-11-10 | 凸版印刷株式会社 | 多層配線基板 |
| KR20230044059A (ko) * | 2021-09-24 | 2023-04-03 | 삼성전자주식회사 | 반도체 패키지 |
| JP2023119425A (ja) * | 2022-02-16 | 2023-08-28 | イビデン株式会社 | 配線基板 |
| KR20240085704A (ko) * | 2022-12-08 | 2024-06-17 | 삼성전기주식회사 | 인쇄회로기판 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4282777B2 (ja) | 1996-10-16 | 2009-06-24 | 株式会社トッパンNecサーキットソリューションズ | 半導体装置用基板及び半導体装置の製造方法 |
| US6642136B1 (en) * | 2001-09-17 | 2003-11-04 | Megic Corporation | Method of making a low fabrication cost, high performance, high reliability chip scale package |
| JP4356215B2 (ja) * | 1999-11-10 | 2009-11-04 | 凸版印刷株式会社 | フレクシャ及びその製造方法ならびにそれに用いるフレクシャ用基板 |
| JP2002314228A (ja) * | 2001-04-19 | 2002-10-25 | Toppan Printing Co Ltd | 配線回路基板およびその製造方法 |
| US6815709B2 (en) * | 2001-05-23 | 2004-11-09 | International Business Machines Corporation | Structure having flush circuitry features and method of making |
| WO2003032701A1 (en) * | 2001-09-28 | 2003-04-17 | Fujitsu Limited | Method for manufacturing multilayer wiring board, and multilayer wiring board manufactured by the same |
| JP2003218516A (ja) * | 2002-01-23 | 2003-07-31 | Shinko Electric Ind Co Ltd | 配線基板の製造方法 |
| CN1291069C (zh) * | 2003-05-31 | 2006-12-20 | 香港科技大学 | 微细间距倒装焊凸点电镀制备方法 |
| TWI251920B (en) * | 2003-10-17 | 2006-03-21 | Phoenix Prec Technology Corp | Circuit barrier structure of semiconductor package substrate and method for fabricating the same |
| JP2006049804A (ja) * | 2004-07-07 | 2006-02-16 | Shinko Electric Ind Co Ltd | 配線基板の製造方法 |
| JP2006093663A (ja) * | 2004-07-29 | 2006-04-06 | Rohm & Haas Electronic Materials Llc | 誘電体構造 |
| TWI261329B (en) * | 2005-03-09 | 2006-09-01 | Phoenix Prec Technology Corp | Conductive bump structure of circuit board and method for fabricating the same |
| US20070158199A1 (en) * | 2005-12-30 | 2007-07-12 | Haight Scott M | Method to modulate the surface roughness of a plated deposit and create fine-grained flat bumps |
-
2008
- 2008-01-30 JP JP2008019261A patent/JP5113544B2/ja not_active Expired - Fee Related
- 2008-11-28 US US12/324,916 patent/US8066862B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20090188806A1 (en) | 2009-07-30 |
| JP2009182118A (ja) | 2009-08-13 |
| US8066862B2 (en) | 2011-11-29 |
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