WO2009060670A1 - 半導体装置及びその製造方法 - Google Patents

半導体装置及びその製造方法 Download PDF

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Publication number
WO2009060670A1
WO2009060670A1 PCT/JP2008/067009 JP2008067009W WO2009060670A1 WO 2009060670 A1 WO2009060670 A1 WO 2009060670A1 JP 2008067009 W JP2008067009 W JP 2008067009W WO 2009060670 A1 WO2009060670 A1 WO 2009060670A1
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WO
WIPO (PCT)
Prior art keywords
section
semiconductor device
extending
insulating film
interlayer insulating
Prior art date
Application number
PCT/JP2008/067009
Other languages
English (en)
French (fr)
Inventor
Katsuyuki Torii
Arata Shiomi
Original Assignee
Sanken Electric Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2007291892A external-priority patent/JP4293272B2/ja
Priority claimed from JP2007328672A external-priority patent/JP5098630B2/ja
Application filed by Sanken Electric Co., Ltd. filed Critical Sanken Electric Co., Ltd.
Priority to EP08847499.4A priority Critical patent/EP2209142B1/en
Priority to US12/682,383 priority patent/US8207612B2/en
Priority to CN2008801110162A priority patent/CN101821853B/zh
Publication of WO2009060670A1 publication Critical patent/WO2009060670A1/ja

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Abstract

 ボンディング強度を確保しつつ、ボンディングに伴う層間絶縁膜(12)の破壊や電極(13)の破壊を防止することができ、電気的特性を向上することができる半導体装置及びその製造方法を提供する。半導体装置に搭載された半導体素子(1)は、ゲート電極(116)上を覆い第1の方向に延伸する延伸部(121)、第2の方向に隣接する延伸部(121)同士を第1の方向に一定間隔において連結する連結部(122)及び延伸部(121)と連結部(122)とにより開口形状が規定されベース領域(112)の主面とエミッタ領域(113)の主面とを露出する開口部(123)を有する層間絶縁膜(12)を備える。また、層間絶縁膜(12)の延伸部(121)下におけるエミッタ領域(113)の第2の方向の第1の幅寸法(121W)に比べて、連結部(122)下の第1の方向における第2の幅寸法(122W)が大きく設定されている。
PCT/JP2008/067009 2007-11-09 2008-09-19 半導体装置及びその製造方法 WO2009060670A1 (ja)

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EP08847499.4A EP2209142B1 (en) 2007-11-09 2008-09-19 Semiconductor device and manufacturing method thereof
US12/682,383 US8207612B2 (en) 2007-11-09 2008-09-19 Semiconductor device and manufacturing method thereof
CN2008801110162A CN101821853B (zh) 2007-11-09 2008-09-19 半导体器件及其制造方法

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JP2007328672A JP5098630B2 (ja) 2007-12-20 2007-12-20 半導体装置及びその製造方法

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