JP2007158024A - Bga型半導体装置及びその製造方法 - Google Patents
Bga型半導体装置及びその製造方法 Download PDFInfo
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- JP2007158024A JP2007158024A JP2005351285A JP2005351285A JP2007158024A JP 2007158024 A JP2007158024 A JP 2007158024A JP 2005351285 A JP2005351285 A JP 2005351285A JP 2005351285 A JP2005351285 A JP 2005351285A JP 2007158024 A JP2007158024 A JP 2007158024A
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- H10W72/30—Die-attach connectors
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- H—ELECTRICITY
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- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistors
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
- H05K3/3431—Leadless components
- H05K3/3436—Leadless components having an array of bottom contacts, e.g. pad grid array or ball grid array components
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- H10W70/60—Insulating or insulated package substrates; Interposers; Redistribution layers
- H10W70/62—Insulating or insulated package substrates; Interposers; Redistribution layers characterised by their interconnections
- H10W70/63—Vias, e.g. via plugs
- H10W70/635—Through-vias
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- H—ELECTRICITY
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- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/57—Fixed connections for rigid printed circuits or like structures characterised by the terminals surface mounting terminals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
- H01R13/2414—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means conductive elastomers
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- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/03—Conductive materials
- H05K2201/0302—Properties and characteristics in general
- H05K2201/0314—Elastomeric connector or conductor, e.g. rubber with metallic filler
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- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10227—Other objects, e.g. metallic pieces
- H05K2201/10378—Interposers
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- H10W72/00—Interconnections or connectors in packages
- H10W72/01—Manufacture or treatment
- H10W72/012—Manufacture or treatment of bump connectors, dummy bumps or thermal bumps
- H10W72/01212—Manufacture or treatment of bump connectors, dummy bumps or thermal bumps at a different location than on the final device, e.g. forming as prepeg
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- H10W72/01—Manufacture or treatment
- H10W72/012—Manufacture or treatment of bump connectors, dummy bumps or thermal bumps
- H10W72/01271—Cleaning, e.g. oxide removal or de-smearing
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- H10W72/072—Connecting or disconnecting of bump connectors
- H10W72/07231—Techniques
- H10W72/07234—Using a reflow oven
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- H10W72/071—Connecting or disconnecting
- H10W72/072—Connecting or disconnecting of bump connectors
- H10W72/07231—Techniques
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- H10W72/20—Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
- H10W72/241—Dispositions, e.g. layouts
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- H10W72/20—Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
- H10W72/251—Materials
- H10W72/252—Materials comprising solid metals or solid metalloids, e.g. PbSn, Ag or Cu
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- H10W72/00—Interconnections or connectors in packages
- H10W72/30—Die-attach connectors
- H10W72/351—Materials of die-attach connectors
- H10W72/352—Materials of die-attach connectors comprising metals or metalloids, e.g. solders
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- H10W72/00—Interconnections or connectors in packages
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- H10W72/351—Materials of die-attach connectors
- H10W72/353—Materials of die-attach connectors not comprising solid metals or solid metalloids, e.g. ceramics
- H10W72/354—Materials of die-attach connectors not comprising solid metals or solid metalloids, e.g. ceramics comprising polymers
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- H10W72/921—Structures or relative sizes of bond pads
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- H10W72/941—Dispositions of bond pads
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- H10W72/00—Interconnections or connectors in packages
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- H10W90/00—Package configurations
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- 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
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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
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Abstract
【解決手段】プリント配線基板11上には電極15が格子状に配置されており、この基板に対向して配置されたBGAタイプの電子部品10の対向面上には電極15に対応してはんだボールが形成されている。角柱状の弾性体2を母材とし、弾性体の表面に複数のCuめっき電極7が設けられた接続部品1をプリント配線基板11上の電極15の各列に沿って配置し、プリント配線基板11とBGAタイプの電子部品10の間に挟んではんだ付け実装する。接続部品1のCuめっき電極7は電極15の配置間隔で形成されており、Cuめっき電極7と、電極15と、はんだボールとが重なるように接続される。
【選択図】図1
Description
2;弾性体
3;金属薄膜
4;フォトレジスト
5;フォトマスク
6;光
7;Cuめっき電極
10;BGAタイプの電子部品
11;プリント配線基板
12;はんだ
13;はんだボール
14;予備はんだ
15;電極
101;チップ
102;絶縁層
102A;非感光性ポリイミド
102B;感光性ポリイミド
103;金属配線
104;はんだボール
105;パッド
106;絶縁層の側面
107;非感光性ポリイミド膜
151;BGAパッケージ
152;電極
153;多層プリント配線基板
154;インターポーザ
154a;回路配線
155;封止樹脂
156、159;Agペースト
157;バンプ
157a;樹脂ボール
157b;スズメッキ
158;配線層
Claims (6)
- 表面に複数個の電極が1又は複数の列に沿って配置されたプリント配線基板と、このプリント配線基板に対向して配置され対向面上の前記電極に対応する位置にはんだボールが形成されたBGA型電子部品と、前記プリント配線基板の前記電極の列と前記BGA型電子部品との間に設けられ前記電極の列の方向に延びる角柱状をなす弾性体の周囲に前記電極の配置間隔で離隔するように複数の導電層が形成された接続部品と、を有し、前記プリント配線基板の各電極と前記BGA型電子部品のはんだボールとが前記接続部品の前記導電層により接続されていることを特徴とするBGA型半導体装置。
- 前記導電層が、Cuめっき層であることを特徴とする請求項1に記載のBGA型半導体装置。
- 前記弾性体が、シリコーンゴム又はエポキシ樹脂であることを特徴とする請求項1又は2に記載のBGA型半導体装置。
- 前記接続部品は、前記プリント基板の各電極列に対応して個別に構成されていることを特徴とする請求項1乃至3のいずれか1項に記載のBGA型半導体装置。
- 表面に複数個の電極が1又は複数の列に沿って配置されたプリント配線基板と、このプリント配線基板に対向して配置され対向面上の前記電極に対応する位置にはんだボールが形成されたBGA型電子部品と、前記プリント配線基板の前記電極の列と前記BGA型電子部品との間に設けられ前記電極の列の方向に延びる角柱状をなす弾性体の周囲に前記電極の配置間隔で離隔するように複数の導電層が形成された接続部品と、を使用し、前記プリント配線基板の各電極と前記BGA型電子部品のはんだボールとを前記接続部品の前記導電層により接続する工程を有することを特徴とするBGA型半導体装置の製造方法。
- 前記接続部品を製造する工程が、弾性体を角柱状に成形する工程と、前記弾性体表面に下地電極となる金属薄膜を形成する工程と、前記金属薄膜上にフォトレジストを塗布する工程と、前記電極幅の隙間を持つスリット状のフォトマスクを利用し前記フォトレジストを露光処理する工程と、露光されたフォトレジスト部分を現像除去し前記金属薄膜の一部を露出させる工程と、露出した前記金属薄膜にめっき処理を施しめっき層を形成する工程と、前記フォトレジストをすべて除去し前記金属薄膜を露出させる工程と、前記金属薄膜をエッチング除去する工程と、からなることを特徴とする請求項5に記載のBGA型半導体装置の製造方法。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005351285A JP4736762B2 (ja) | 2005-12-05 | 2005-12-05 | Bga型半導体装置及びその製造方法 |
| US11/566,885 US7671477B2 (en) | 2005-05-12 | 2006-12-05 | Technique for moderating stresses cause by a difference in thermal expansion coeffiecients between a substrate and an electronic component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005351285A JP4736762B2 (ja) | 2005-12-05 | 2005-12-05 | Bga型半導体装置及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007158024A true JP2007158024A (ja) | 2007-06-21 |
| JP4736762B2 JP4736762B2 (ja) | 2011-07-27 |
Family
ID=38001976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005351285A Expired - Fee Related JP4736762B2 (ja) | 2005-05-12 | 2005-12-05 | Bga型半導体装置及びその製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7671477B2 (ja) |
| JP (1) | JP4736762B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3309829A1 (en) | 2016-10-14 | 2018-04-18 | Iriso Electronics Co., Ltd. | Circuit board and circuit device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7868446B2 (en) * | 2007-09-06 | 2011-01-11 | Infineon Technologies Ag | Semiconductor device and methods of manufacturing semiconductor devices |
| US20120161312A1 (en) * | 2010-12-23 | 2012-06-28 | Hossain Md Altaf | Non-solder metal bumps to reduce package height |
| KR102420126B1 (ko) | 2016-02-01 | 2022-07-12 | 삼성전자주식회사 | 반도체 소자 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001203237A (ja) * | 2000-01-21 | 2001-07-27 | Jsr Corp | 半導体装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10173006A (ja) | 1996-12-09 | 1998-06-26 | Hitachi Ltd | 半導体装置および半導体装置の製造方法 |
| JPH11284029A (ja) | 1998-03-27 | 1999-10-15 | Denso Corp | 電子部品の実装構造 |
| JP2978902B1 (ja) | 1998-08-13 | 1999-11-15 | 九州日本電気株式会社 | Bga型半導体装置とその製造方法 |
| JP3147113B2 (ja) | 1999-03-29 | 2001-03-19 | 日本電気株式会社 | マザーボードプリント配線板およびその製造方法 |
| US6507118B1 (en) * | 2000-07-14 | 2003-01-14 | 3M Innovative Properties Company | Multi-metal layer circuit |
| US6894399B2 (en) * | 2001-04-30 | 2005-05-17 | Intel Corporation | Microelectronic device having signal distribution functionality on an interfacial layer thereof |
-
2005
- 2005-12-05 JP JP2005351285A patent/JP4736762B2/ja not_active Expired - Fee Related
-
2006
- 2006-12-05 US US11/566,885 patent/US7671477B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001203237A (ja) * | 2000-01-21 | 2001-07-27 | Jsr Corp | 半導体装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3309829A1 (en) | 2016-10-14 | 2018-04-18 | Iriso Electronics Co., Ltd. | Circuit board and circuit device |
| US10624206B2 (en) | 2016-10-14 | 2020-04-14 | Iriso Electronics Co., Ltd. | Circuit board and circuit device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4736762B2 (ja) | 2011-07-27 |
| US7671477B2 (en) | 2010-03-02 |
| US20070090528A1 (en) | 2007-04-26 |
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