JP5973456B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP5973456B2 JP5973456B2 JP2013539502A JP2013539502A JP5973456B2 JP 5973456 B2 JP5973456 B2 JP 5973456B2 JP 2013539502 A JP2013539502 A JP 2013539502A JP 2013539502 A JP2013539502 A JP 2013539502A JP 5973456 B2 JP5973456 B2 JP 5973456B2
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Description
本発明の第1の実施形態に係る半導体集積回路装置について図1及び図2を参照しながら説明する。
図3に示すように、第1の実施形態の第1変形例に係る半導体集積回路装置100は、それを構成する第1のチップ101に設ける拡張部101Bが、第1のチップ101の本体部101Aの一辺にのみ形成されている。
図4に示すように、第1の実施形態の第2変形例に係る半導体集積回路装置100は、それを構成する第1のチップ101に設ける拡張部101Bが、第1のチップ101の本体部101Aの三辺に形成されている。
図5に示すように、第1の実施形態の第3変形例に係る半導体集積回路装置100は、第1のチップ101における本体部101Aの側面と第2のチップ102の側面とが、少なくとも三辺において平面視でずれるように配置されている。
以下、本発明の第2の実施形態に係る半導体集積回路装置について図6及び図7を参照しながら説明する。図6及び図7において、図1及び図2に示した構成部材と同一の構成部材には同一の符号を付している。
図8及び図9に示すように、第2の実施形態の一変形例に係る半導体集積回路装置100Aは、第1のチップ101の本体部101Aと基板103とが第2のワイヤによって接続されていない。
以下、本発明の第3の実施形態に係る半導体集積回路装置について図10及び図11を参照しながら説明する。図10及び図11において、図1及び図2に示した構成部材と同一の構成部材には同一の符号を付している。
図12及び図13に示すように、第3の実施形態の一変形例に係る半導体集積回路装置100Bは、第2のチップ102の素子形成面と第1のチップ101の拡張部101Bとの電気的な接続に、第4の導電性部材である第4のワイヤ106dを用いている。
以下、本発明の第4の実施形態に係る半導体集積回路装置について図14及び図15を参照しながら説明する。図14及び図15において、図1及び図2に示した構成部材と同一の構成部材には同一の符号を付している。
100A 半導体集積回路装置
100B 半導体集積回路装置
100C 半導体集積回路装置
101 第1のチップ
101A 本体部
101B 拡張部
102 第2のチップ
103 基板
104 バンプ
104B バンプ
104a 第1のバンプ
104b 第2のバンプ
104c 第3のバンプ
105 アンダーフィル材
106a 第1のワイヤ(第1の導電性部材)
106b 第2のワイヤ(第2の導電性部材)
106c 第3のワイヤ(第3の導電性部材)
106d 第4のワイヤ(第4の導電性部材)
107 モールド樹脂材
108 再配線
150 バンプ
Claims (16)
- 基台と、
前記基台の上に素子形成面を前記基台と反対側に向けて搭載され、本体部の側面から外方に拡張された拡張部を有する第1の半導体チップと、
前記第1の半導体チップの上に素子形成面を前記基台側に向けて搭載され、且つ前記第1の半導体チップとバンプを介して接続された第2の半導体チップとを備え、
前記第1の半導体チップの前記拡張部と前記基台とは、第1の導電性部材でボンディング接続され、
前記第1の半導体チップの前記本体部と前記基台とは、第2の導電性部材でボンディング接続されている半導体装置。 - 請求項1において、
前記バンプは、前記第1の半導体チップの前記拡張部を除いて形成されている半導体装置。 - 請求項1又は2において、
前記第2の半導体チップは、複数の半導体チップである半導体装置。 - 基台と、
前記基台の上に素子形成面を前記基台と反対側に向けて搭載され、本体部の側面から外方に拡張された拡張部を有する第1の半導体チップと、
前記第1の半導体チップの上に素子形成面を前記基台と反対側に向けて搭載され、第3の導電性部材で前記第1の半導体チップとボンディング接続された第2の半導体チップとを備え、
前記第1の半導体チップの前記拡張部と前記基台とは、第1の導電性部材でボンディング接続され、
前記第1の半導体チップの前記本体部と前記基台とは、第2の導電性部材でボンディング接続されている半導体装置。 - 請求項4において、
前記第3の導電性部材は、前記第1の半導体チップの本体部と前記第2の半導体チップとを接続する半導体装置。 - 請求項4又は5において、
前記第3の導電性部材は、前記第1の半導体チップと拡張部と前記第2の半導体チップとを接続する半導体装置。 - 基台と、
前記基台の上に素子形成面を前記基台と反対側に向けて搭載された第1の半導体チップと、
前記第1の半導体チップの上に搭載され、本体部の側面から外方に拡張された拡張部を有する第2の半導体チップとを備え、
前記第1の半導体チップと前記第2の半導体チップとは、バンプを介して接続され、
前記第2の半導体チップの前記拡張部と前記基台とは、第1の導電性部材で接続され、
前記第2の半導体チップの本体部と前記基台とは、第2の導電性部材で接続されている半導体装置。 - 請求項7において、
前記第1の半導体チップと前記基台とは、前記第1の導電性部材及び前記第2の導電性部材でのみ接続されている半導体装置。 - 請求項1〜8のいずれか1項において、
前記第1の半導体チップにおける前記拡張部は、前記本体部の一辺にのみ設けられている半導体装置。 - 請求項1〜8のいずれか1項において、
前記第1の半導体チップにおける前記拡張部は、前記本体部の隣接する二辺にのみ設けられている半導体装置。 - 請求項1〜8のいずれか1項において、
前記第1の半導体チップにおける前記拡張部は、前記本体部の三辺に設けられている半導体装置。 - 請求項1〜8のいずれか1項において、
前記第1の半導体チップにおける前記本体部の側面と前記第2の半導体チップの最も外側の側面とは、平面視で少なくとも三方向の側面がずれるように配置されている半導体装置。 - 請求項1〜12のいずれか1項において、
前記第1の半導体チップの前記素子形成面には、前記本体部から前記拡張部に亘って、前記第1の導電性部材と前記本体部とを電気的に接続する再配線が設けられている半導体装置。 - 請求項1〜13のいずれか1項において、
前記第1の半導体チップにおける前記拡張部の側面は、前記第2の半導体チップにおける最も外側の側面の位置よりも、平面視で外側に位置する半導体装置。 - 請求項1〜14のいずれか1項において、
前記基台は、配線基板である半導体装置。 - 請求項1〜14のいずれか1項において、
前記基台は、リードフレームである半導体装置。
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