JP2016225462A - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP2016225462A JP2016225462A JP2015110524A JP2015110524A JP2016225462A JP 2016225462 A JP2016225462 A JP 2016225462A JP 2015110524 A JP2015110524 A JP 2015110524A JP 2015110524 A JP2015110524 A JP 2015110524A JP 2016225462 A JP2016225462 A JP 2016225462A
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- Prior art keywords
- adhesive
- semiconductor
- semiconductor chip
- bump
- adhesives
- Prior art date
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- 239000000853 adhesive Substances 0.000 claims abstract description 166
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- 238000000034 method Methods 0.000 description 21
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- 239000011347 resin Substances 0.000 description 7
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- 238000007789 sealing Methods 0.000 description 6
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- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
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- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
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Abstract
Description
図1は、第1の実施形態による半導体装置1の構成の一例を示す断面図である。半導体装置1は、例えば、複数積層されたNAND型EEPROM等の半導体メモリチップを有する半導体装置である。
図7は、第2の実施形態による半導体チップ30の構成の一例を示す平面図である。第2の実施形態による半導体チップ30は、コーナー領域Rcに第2バンプ(マイクロバンプ)35をさらに備えている。第2の実施形態のその他の構成は、第1の実施形態の対応する構成と同様でよい。
第1面上に第1バンプが設けられた半導体チップと、
前記半導体チップの前記第1面上に設けられた複数の第1接着剤と、
前記半導体チップの第1面上に設けられ、前記複数の第1接着剤よりも前記第1面上における配置面積の小さい第2接着剤であって、前記複数の第1接着剤のうち前記半導体チップの前記第1面の中心または重心から最も遠い第1接着剤よりも該中心または該重心から遠くに設けられた第2接着剤と、を備えた半導体装置。
前記半導体チップの前記第1面は略多角形の形状を有し、
前記第2接着剤は、前記第1面の前記略多角形におけるコーナー領域に設けられている、付記に記載の半導体装置。
前記コーナー領域内に設けられた第2バンプをさらに備えた、付記Aに記載の半導体装置。
前記第1バンプは、前記コーナー領域よりも前記第1面の中心または重心に近い位置に配置され、
前記第2バンプは、前記コーナー領域内において、前記第2接着剤よりも前記第1面の中心または重心に近い位置に配置されている、付記Bに記載の半導体装置。
前記第2バンプは、電源またはグランドに接続可能な電源端子または接地端子である、付記Bに記載の半導体装置。
前記第2バンプは、電源またはグランドに接続可能な電源端子または接地端子である、付記Cに記載の半導体装置。
前記第1面における前記第1接着剤と前記第2接着剤との間の最小間隔は、前記第1面における前記第1接着剤の平面形状の大きさに従って決定される、付記Aに記載の半導体装置。
前記最小間隔は、前記第1面における前記第1接着剤の直径以上である、付記Fに記載の半導体装置。
Claims (8)
- 第1面上に第1バンプが設けられた半導体チップと、
前記半導体チップの前記第1面上に設けられた複数の第1接着剤と、
前記半導体チップの第1面上に設けられ、前記複数の第1接着剤よりも前記第1面上における配置面積の小さい第2接着剤であって、前記複数の第1接着剤のうち前記半導体チップの前記第1面の中心または重心から最も遠い第1接着剤よりも該中心または該重心から遠くに設けられた第2接着剤と、を備えた半導体装置。 - 前記半導体チップの前記第1面は、短辺および長辺を有する略多角形の形状を有し、
前記第2接着剤は、第1直線、前記短辺、および、前記長辺で囲まれた前記第1面上の第1領域に設けられており、
前記第1直線は、前記複数の第1接着剤のうち前記第1面の前記短辺側に位置しかつ前記第1面の幾何学的中心から最も遠い第1接着剤と前記複数の第1接着剤のうち前記第1面の前記長辺側に位置しかつ前記第1面の幾何学的中心から最も遠い第1接着剤とを結ぶ直線である、請求項1に記載の半導体装置。 - 前記第2接着剤は、前記第1領域に3つ以上設けられている、請求項2に記載の半導体装置。
- 前記第1領域内に設けられた第2バンプをさらに備えた、請求項2または請求項3に記載の半導体装置。
- 前記第1バンプは、前記第1領域よりも前記第1面の幾何学的中心に近い位置に配置され、
前記第2バンプは、前記第1領域内において、前記第2接着剤よりも前記第1面の幾何学的中心に近い位置に配置されている、請求項4に記載の半導体装置。 - 前記第2バンプは、電源またはグランドに電気的に接続可能な電源端子または接地端子である、請求項4または請求項5に記載の半導体装置。
- 前記第1面における前記第1接着剤と前記第2接着剤との間の最小間隔は、前記第1面における前記第1接着剤の平面形状の大きさに従って決定される、請求項1から請求項6のいずれか一項に記載の半導体装置。
- 前記最小間隔は、前記第1面における前記第1接着剤の直径以上である、請求項7に記載の半導体装置。
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