JP2009130363A - 高信頼半導体装置の生産方法及びシステム - Google Patents
高信頼半導体装置の生産方法及びシステム Download PDFInfo
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- JP2009130363A JP2009130363A JP2008296095A JP2008296095A JP2009130363A JP 2009130363 A JP2009130363 A JP 2009130363A JP 2008296095 A JP2008296095 A JP 2008296095A JP 2008296095 A JP2008296095 A JP 2008296095A JP 2009130363 A JP2009130363 A JP 2009130363A
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- Wire Bonding (AREA)
Abstract
【解決手段】半導体装置は基板を含む。非導電性の第1のヘッジを前記基板の第1の表面に配置し、その表面から突出させる。チップをその基板に離間しつつ結合する。チップは、基板の第1の面と対向する第2の面を有する。非導電性の第2のヘッジを前記チップの第2の表面に配置し、その表面から突出させる。前記第1のヘッジは前記第2のヘッジと係合するように構成かつ配置され、前記チップに対する前記基板の動きを制限する。前記第2のヘッジは前記第1のヘッジと係合するように構成かつ配置され、前記基板に対する前記チップの動きを制限する。
【選択図】図2A
Description
(付記1) 基板と、
前記基板の第1の表面に配置され、その表面から突出した非導電性の1つまたは複数の第1のヘッジと、
前記基板の第1の表面に対向した第2の表面を有し、前記基板に離間しつつ結合したチップと、
前記チップの第2の表面に配置され、その表面から突出した非導電性の1つまたは複数の第2のヘッジとを有し、
前記1つまたは複数の第1のヘッジは前記1つまたは複数の第2のヘッジと係合するように構成かつ配置され、前記チップに対する前記基板の動きを制限し、
前記1つまたは複数の第2のヘッジは前記1つまたは複数の第1のヘッジと係合するように構成かつ配置され、前記チップに対する前記基板の動きを制限する半導体装置。
(付記2) 前記チップは1つまたは複数のはんだバンプにより前記基板と結合されている、付記1に記載の半導体装置。
(付記3) 前記1つまたは複数の第1のヘッジと前記1つまたは複数の第2のヘッジは変形可能である、付記1に記載の半導体装置。
(付記4) 前記1つまたは複数の第1のヘッジと前記1つまたは複数の第2のヘッジは方形である、付記1に記載の半導体装置。
(付記5) 前記基板は第1の熱膨張係数を有し、
前記チップは第2の熱膨張係数を有し、
前記第1の熱膨張係数は前記第2の熱膨張係数と相違する、付記1に記載の半導体装置。
(付記6) 前記基板はプラスチックサーフェスマウントを有する、付記1に記載の半導体装置。
(付記7) 前記1つまたは複数の第1のヘッジ及び前記1つまたは複数の第2のヘッジのうちの少なくとも1つのヘッジを接着して前記チップと前記基板が離れるのを制限する、前記少なくとも1つのヘッジにつけた接着剤をさらに有する、付記1に記載の半導体装置。
(付記8) 前記1つまたは複数の第1のヘッジと前記1つまたは複数の第2のヘッジはフォトリソグラフィを用いて形成される、付記1に記載の半導体装置。
(付記9) 前記チップと前記基板の横方向の動きを制限するように、前記1つまたは複数の第2のヘッジのうちの少なくとも1つのヘッジを、前記1つまたは複数の第1のヘッジのうちの少なくとも2つのヘッジの間に位置させた、付記1に記載の半導体装置。
(付記10) 前記チップと前記基板の横方向の動きを制限するように、前記1つまたは複数の第1のヘッジのうちの少なくとも1つのヘッジを、前記1つまたは複数の第2のヘッジのうちの少なくとも2つのヘッジの間に位置させた、付記1に記載の半導体装置。
(付記11) 前記基板の少なくとも一部は前記チップとハーメチックシールされた、
付記1に記載の半導体装置。
(付記12) 前記1つまたは複数の第1のヘッジは前記基板に略垂直である、付記1に記載の半導体装置。
(付記13) 前記1つまたは複数の第2のヘッジは前記チップに略垂直である、付記1に記載の半導体装置。
(付記14) 前記基板に結合した第2のチップをさらに有する、付記1に記載の半導体装置。
(付記15) 基板を設ける段階と、
非導電性の1つまたは複数の第1のヘッジを前記基板の第1の表面に配置し、その表面から突出させる段階と、
前記基板の第1の表面に対向した第2の表面を有するチップを、前記基板に離間しつつ結合する段階と、
非導電性の1つまたは複数の第2のヘッジを前記チップの第2の表面に配置し、その表面から突出させる段階とを含み、
前記1つまたは複数の第1のヘッジは前記1つまたは複数の第2のヘッジと係合するように構成かつ配置され、前記チップに対する前記基板の動きを制限し、
前記1つまたは複数の第2のヘッジは前記1つまたは複数の第1のヘッジと係合するように構成かつ配置され、前記チップに対する前記基板の動きを制限する半導体装置の生産方法。
(付記16) 前記チップは1つまたは複数のはんだバンプにより前記基板と結合されている、付記15に記載の方法。
(付記17) 前記1つまたは複数の第1のヘッジと前記1つまたは複数の第2のヘッジは変形可能である、付記15に記載の方法。
(付記18) 前記1つまたは複数の第2のヘッジと前記1つまたは複数の第2のヘッジは方形である、付記15に記載の方法。
(付記19) 前記基板は第1の熱膨張係数を有し、
前記チップは第2の熱膨張係数を有し、
前記第1の熱膨張係数は前記第2の熱膨張係数と相違する、付記15に記載の方法。
(付記20) 前記基板はプラスチックサーフェスマウントを有する、付記15に記載の方法。
(付記21) 前記1つまたは複数の第1のヘッジ及び前記1つまたは複数の第2のヘッジのうちの少なくとも1つのヘッジを接着して前記チップと前記基板が離れるのを制限する接着剤を、前記少なくとも1つのヘッジにつける段階をさらに含む、付記15に記載の方法。
(付記22) 前記1つまたは複数の第1のヘッジと前記1つまたは複数の第2のヘッジはフォトリソグラフィを用いて形成される、付記15に記載の方法。
(付記23) 前記チップと前記基板の横方向の動きを制限するように、前記1つまたは複数の第2のヘッジのうちの少なくとも1つのヘッジを、前記1つまたは複数の第1のヘッジのうちの少なくとも2つのヘッジの間に位置させた、付記15に記載の方法。
(付記24) 前記チップと前記基板の横方向の動きを制限するように、前記1つまたは複数の第1のヘッジのうちの少なくとも1つのヘッジを、前記1つまたは複数の第2のヘッジのうちの少なくとも2つのヘッジの間に位置させた、付記15に記載の方法。
(付記25) 前記基板の少なくとも一部は前記チップとハーメチックシールされた、
付記15に記載の方法。
(付記26) 前記1つまたは複数の第1のヘッジは前記基板に略垂直である、付記15に記載の方法。
(付記27) 前記1つまたは複数の第2のヘッジは前記チップに略垂直である、付記15に記載の方法。
(付記28) 前記基板に結合した第2のチップをさらに有する、付記15に記載の方法。
20 ベース基板
22 はんだマスク
24 バンプパッド
30 チップ
32 コンタクトパッド
34 パッシベーションレイヤ
36 バンプ下地金属レイヤ
40 はんだバンプ
50 アンダーフィル
60 ヘッジ
80 接着剤
Claims (9)
- 基板と、
前記基板の第1の表面に配置され、その表面から突出した非導電性の1つまたは複数の第1のヘッジと、
前記基板の第1の表面に対向した第2の表面を有し、前記基板に離間しつつ結合したチップと、
前記チップの第2の表面に配置され、その表面から突出した非導電性の1つまたは複数の第2のヘッジとを有し、
前記1つまたは複数の第1のヘッジは前記1つまたは複数の第2のヘッジと係合するように構成かつ配置され、前記チップに対する前記基板の動きを制限し、
前記1つまたは複数の第2のヘッジは前記1つまたは複数の第1のヘッジと係合するように構成かつ配置され、前記チップに対する前記基板の動きを制限する半導体装置。 - 前記チップは1つまたは複数のはんだバンプにより前記基板と結合されている、請求項1に記載の半導体装置。
- 前記1つまたは複数の第1のヘッジと前記1つまたは複数の第2のヘッジは変形可能である、請求項1に記載の半導体装置。
- 前記基板は第1の熱膨張係数を有し、
前記チップは第2の熱膨張係数を有し、
前記第1の熱膨張係数は前記第2の熱膨張係数と相違する、請求項1に記載の半導体装置。 - 前記1つまたは複数の第1のヘッジ及び前記1つまたは複数の第2のヘッジのうちの少なくとも1つのヘッジを接着して前記チップと前記基板が離れるのを制限する、前記少なくとも1つのヘッジにつけた接着剤をさらに有する、請求項1に記載の半導体装置。
- 前記チップと前記基板の横方向の動きを制限するように、前記1つまたは複数の第2のヘッジのうちの少なくとも1つのヘッジを、前記1つまたは複数の第1のヘッジのうちの少なくとも2つのヘッジの間に位置させた、請求項1に記載の半導体装置。
- 前記チップと前記基板の横方向の動きを制限するように、前記1つまたは複数の第1のヘッジのうちの少なくとも1つのヘッジを、前記1つまたは複数の第2のヘッジのうちの少なくとも2つのヘッジの間に位置させた、請求項1に記載の半導体装置。
- 前記基板の少なくとも一部は前記チップとハーメチックシールされた、
請求項1に記載の半導体装置。 - 基板を設ける段階と、
非導電性の1つまたは複数の第1のヘッジを前記基板の第1の表面に配置し、その表面から突出させる段階と、
前記基板の第1の表面に対向した第2の表面を有するチップを、前記基板に離間しつつ結合する段階と、
非導電性の1つまたは複数の第2のヘッジを前記チップの第2の表面に配置し、その表面から突出させる段階とを含み、
前記1つまたは複数の第1のヘッジは前記1つまたは複数の第2のヘッジと係合するように構成かつ配置され、前記チップに対する前記基板の動きを制限し、
前記1つまたは複数の第2のヘッジは前記1つまたは複数の第1のヘッジと係合するように構成かつ配置され、前記チップに対する前記基板の動きを制限する半導体装置の生産方法。
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US8487428B2 (en) | 2013-07-16 |
JP5104734B2 (ja) | 2012-12-19 |
US20090127704A1 (en) | 2009-05-21 |
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