JP4056467B2 - 半導体チップの順応性インターフェースを形成する方法 - Google Patents
半導体チップの順応性インターフェースを形成する方法 Download PDFInfo
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- JP4056467B2 JP4056467B2 JP2003436008A JP2003436008A JP4056467B2 JP 4056467 B2 JP4056467 B2 JP 4056467B2 JP 2003436008 A JP2003436008 A JP 2003436008A JP 2003436008 A JP2003436008 A JP 2003436008A JP 4056467 B2 JP4056467 B2 JP 4056467B2
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
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- H05K3/36—Assembling printed circuits with other printed circuits
- H05K3/361—Assembling flexible printed circuits with other printed circuits
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
- Y10T29/49144—Assembling to base an electrical component, e.g., capacitor, etc. by metal fusion
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49174—Assembling terminal to elongated conductor
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- 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)
- Wire Bonding (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
Description
本発明の上記したおよび他の目的と利点は、添付図面に関してなされている以下の好ましい実施例の説明から一層良好に理解されるものである。
Claims (28)
- 第1の面を有する第1の支持構造体(100)と第1の支持構造体の第1の面に配置される多孔弾性層とを提供する工程であって、多孔弾性層が複数の順応性誘電パッド(110)を有し、パッドが相互間にチャンネルを画成する工程と、
弾性の多孔層が第1の支持構造体と第2の支持構造体との間に配置されかつ第1の支持構造体が第2の支持構造体から隔てられているように、第2の支持構造体(120)の第1の面を多孔層に当接させる工程と、
第1の硬化性液体が第1の支持構造体と第2の支持構造体との間に配置されるように、当接工程の後に第1の硬化性液体(170)を多孔層内に配置させる工程であって、第1の硬化性液体がチャンネル間に配置される工程と、
チャンネル間に第1の液体が導入されてから第1の液体を少なくとも部分的に硬化させて順応性層を支持構造体間に形成する工程と、
配置工程に先立ち第1と第2の支持構造体(100、120)との間で順応性パッド(110)を圧縮する工程と、を備え、
圧縮工程は1対の対向するプラテン(107、127)との間で第1および第2の支持構造体を係合させかつプラテンを互いに付勢する工程を有し、第1の支持構造体は第2の支持構造体から離隔した第2の面に複数の端子(140)を有し、プラテンの一方(107)は配置工程の前に端子を互いに略共面整合させるように端子に当接する、半導体チップの順応性インターフェースを形成する方法。 - 第1の液体は硬化性エラストマまたは硬化性ゲル封入材である請求項1に記載の方法。
- 配置工程に先立ち減圧環境を提供する工程を更に備える請求項1に記載の方法。
- 圧縮工程はパッドが端子を前記略共面整合状態に保持するように順応性パッドを硬化する工程を含む請求項1に記載の方法。
- 第1の支持構造体はフレキシブルな誘電シートである請求項4に記載の方法。
- 弾性の多孔層を有する前記第1の支持構造体を提供する工程は、
複数の貫通孔を有し、支持構造体(100)の第1の面に配置されるマスク(80)を提供する工程と、
マスクの孔に第2の硬化性液体を充填する工程と、
マスクを除去する工程と、
第2の液体を少なくとも部分的に硬化させて順応性パッド(110)を有する弾性の多孔層を形成する工程とを含む請求項1に記載の方法。 - 第2の液体を硬化させる工程は第2の液体を100乃至180℃に加熱する工程を含む請求項6に記載の方法。
- 第2の液体を硬化させる工程は第2の液体を紫外線に暴露する工程を含む請求項6に記載の方法。
- 第2の液体を硬化させる工程は紫外線と熱の組み合わせを使用して第2の液体を少なくとも部分的に硬化させる工程を含む請求項6に記載の方法。
- 充填工程は第2の液体がマスクの孔を充填するようにマスクの露出面を介して第2の液体を塗布する工程を含み、マスク(85)の孔(95)は露出面が小さな直径を有し、誘電シートの第1の面に隣接する面が大きな直径を有する請求項6項に記載の方法。
- 第2の支持構造体(120)は第1の面に複数の接点(130)を有する半導体チップである請求項5に記載の方法。
- 配置工程に先立ち各接点(130)を1つの端子(140)に電気的に接続する工程を更に備える請求項11に記載の方法。
- 当接工程は順応性パッドが接点を覆うことがないようにチップを整合させる工程を含む請求項12に記載の方法。
- チップを順応性パッドに対して圧縮する前にチップを加熱して、部分硬化したパッドをより完全に硬化させるとともにチップに接着させる工程を更に備える請求項13に記載の方法。
- 第2の支持構造体は第1の側にくぼみを有する熱スプレッダ(520)を含み、更に接点が第1の支持構造体(540)の第1の面に向けて外方を向くように第1の面に接点を有する半導体チップ(530)をくぼみに配置する工程を更に備える請求項5に記載の方法。
- 熱スプレッダを順応性パッドに対して圧縮する前に熱スプレッダを加熱し、部分硬化したパッドをより完全に硬化させるとともに熱スプレッダに接着させる工程を更に備える請求項15に記載の方法。
- 配置工程に先立ち各接点を1つの端子(540)に電気的に接続する工程を更に備える請求項15に記載の方法。
- 第2の支持構造体の第2の面を接点を有する半導体チップの接点担持面に被着する工程を更に備える請求項5に記載の方法。
- 第2の支持構造体はフレキシブルな誘電シートである請求項18に記載の方法。
- 提供する工程は、
透通する複数の孔を有する保持素子(400)を提供する工程と、
保持素子の孔に硬化性液体エラストマを充填する工程と、
エラストマを硬化させる工程と、
硬化工程の後にエラストマを誘電シートの第1の面に被着する工程とを更に含む請求項1に記載の方法。 - 前記第1の支持構造体は前記第1の面と第2の面とを有し、第2の面は複数の端子(260)を有し、前記提供工程は複数の順応性パッドを支持構造体の第1の面に取着する工程を含み、パッドは相互間にチャンネルを画成し、前記第2の支持構造体はそれぞれが接点担持面と外面に接点とを有する複数の分離した半導体チップ(240)を含み、チップは接点担持面が共通する方向を向くとともに第1のチップ面を画成するようにアレイに配置されており、前記当接工程は第1のチップ面を順応性パッドに当接させる工程を含み、前記配置工程は当接工程の後にチャンネル間に液体を配置する工程を含むことにより半導体チップと支持構造体が1つの集成体を画成し、前記方法は各端子を1つの接点に電気的に接続する工程を更に備える、複数の半導体チップの順応性インターフェースを形成する請求項1に記載の方法。
- 液体がチャンネル間に導入された後に液体を硬化させることにより順応性層を第1のチップ面と支持構造体との間に形成する工程を更に備える請求項21に記載の方法。
- 硬化工程の後に1つの集成体を少なくとも1つのチップをそれぞれ有する個々の部品に細分割する工程を更に備える請求項22に記載の方法。
- 第1の支持構造体はフレキシブルな誘電シートであり、当接工程は順応性パッドを第1のチップ面と圧縮する工程を含む請求項23に記載の方法。
- 前記第1の支持構造体(300)は前記第1の面と第2の面とを有し、第2の面は複数の端子(305)を有し、
前記提供工程は複数の順応性パッド(320)を支持構造体の第1の面に取着する工程を含み、パッドは相互間にチャンネルを画成し、
前記第2の支持構造体は複数の接点をそれぞれ有する複数の一体性半導体チップを含むウエハ(350)であり、前記当接工程は前記ウエハを順応性パッドに当接する工程を含み、
前記方法は各接点を1つの端子に電気的に接続する工程を更に備え、
前記配置工程は電気接続工程の後に前記液体をチャンネル間に配置する工程を含む請求項1に記載の方法。 - 液体がチャンネル間に導入された後に液体を硬化させることにより順応性層をウエハと支持構造体との間に形成する工程を更に備える請求項25に記載の方法。
- 硬化工程の後にウエハを個々のチップに細分割する工程を更に備える請求項26に記載の方法。
- 支持構造体はフレキシブルな誘電シートであり、当接工程は配置工程の前に順応性パッドをウエハの第1面と誘電シートとの間で圧縮する工程を含む請求項26に記載の方法。
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US30943394A | 1994-09-20 | 1994-09-20 | |
US08/365,699 US5659952A (en) | 1994-09-20 | 1994-12-29 | Method of fabricating compliant interface for semiconductor chip |
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JP8511045A Division JPH10506236A (ja) | 1994-09-20 | 1995-09-20 | 半導体チップの順応性インターフェース |
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JP2003436008A Expired - Lifetime JP4056467B2 (ja) | 1994-09-20 | 2003-11-26 | 半導体チップの順応性インターフェースを形成する方法 |
JP2007239062A Expired - Lifetime JP4708401B2 (ja) | 1994-09-20 | 2007-09-14 | 半導体チップの順応性インターフェースを形成する方法 |
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EP (1) | EP0800754B1 (ja) |
JP (3) | JPH10506236A (ja) |
KR (1) | KR100384255B1 (ja) |
AT (1) | ATE261649T1 (ja) |
AU (1) | AU3592895A (ja) |
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WO (1) | WO1996009746A1 (ja) |
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-
1994
- 1994-12-29 US US08/365,699 patent/US5659952A/en not_active Expired - Lifetime
-
1995
- 1995-09-20 EP EP95933164A patent/EP0800754B1/en not_active Expired - Lifetime
- 1995-09-20 AT AT95933164T patent/ATE261649T1/de not_active IP Right Cessation
- 1995-09-20 KR KR1019970701682A patent/KR100384255B1/ko not_active IP Right Cessation
- 1995-09-20 DE DE69532682T patent/DE69532682T2/de not_active Expired - Lifetime
- 1995-09-20 WO PCT/US1995/011933 patent/WO1996009746A1/en active IP Right Grant
- 1995-09-20 JP JP8511045A patent/JPH10506236A/ja active Pending
- 1995-09-20 AU AU35928/95A patent/AU3592895A/en not_active Abandoned
-
1997
- 1997-04-24 US US08/842,313 patent/US6133639A/en not_active Expired - Lifetime
-
2000
- 2000-03-02 US US09/517,852 patent/US6525429B1/en not_active Expired - Lifetime
-
2002
- 2002-09-26 US US10/255,297 patent/US6723584B2/en not_active Expired - Fee Related
-
2003
- 2003-11-26 JP JP2003436008A patent/JP4056467B2/ja not_active Expired - Lifetime
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2007
- 2007-09-14 JP JP2007239062A patent/JP4708401B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2008060585A (ja) | 2008-03-13 |
EP0800754A4 (en) | 1999-06-09 |
KR100384255B1 (ko) | 2003-08-19 |
JPH10506236A (ja) | 1998-06-16 |
US6133639A (en) | 2000-10-17 |
DE69532682T2 (de) | 2005-04-14 |
WO1996009746A1 (en) | 1996-03-28 |
JP2004186700A (ja) | 2004-07-02 |
KR970706713A (ko) | 1997-11-03 |
EP0800754B1 (en) | 2004-03-10 |
AU3592895A (en) | 1996-04-09 |
EP0800754A1 (en) | 1997-10-15 |
US20030027374A1 (en) | 2003-02-06 |
DE69532682D1 (de) | 2004-04-15 |
US6723584B2 (en) | 2004-04-20 |
US5659952A (en) | 1997-08-26 |
US6525429B1 (en) | 2003-02-25 |
ATE261649T1 (de) | 2004-03-15 |
JP4708401B2 (ja) | 2011-06-22 |
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