JP2003273359A5 - - Google Patents

Download PDF

Info

Publication number
JP2003273359A5
JP2003273359A5 JP2002072032A JP2002072032A JP2003273359A5 JP 2003273359 A5 JP2003273359 A5 JP 2003273359A5 JP 2002072032 A JP2002072032 A JP 2002072032A JP 2002072032 A JP2002072032 A JP 2002072032A JP 2003273359 A5 JP2003273359 A5 JP 2003273359A5
Authority
JP
Japan
Prior art keywords
conductivity type
layer
base layer
type base
barrier layer
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2002072032A
Other languages
English (en)
Japanese (ja)
Other versions
JP3973934B2 (ja
JP2003273359A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2002072032A priority Critical patent/JP3973934B2/ja
Priority claimed from JP2002072032A external-priority patent/JP3973934B2/ja
Publication of JP2003273359A publication Critical patent/JP2003273359A/ja
Publication of JP2003273359A5 publication Critical patent/JP2003273359A5/ja
Application granted granted Critical
Publication of JP3973934B2 publication Critical patent/JP3973934B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2002072032A 2002-03-15 2002-03-15 高耐圧半導体装置 Expired - Fee Related JP3973934B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002072032A JP3973934B2 (ja) 2002-03-15 2002-03-15 高耐圧半導体装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002072032A JP3973934B2 (ja) 2002-03-15 2002-03-15 高耐圧半導体装置

Publications (3)

Publication Number Publication Date
JP2003273359A JP2003273359A (ja) 2003-09-26
JP2003273359A5 true JP2003273359A5 (enrdf_load_stackoverflow) 2005-06-30
JP3973934B2 JP3973934B2 (ja) 2007-09-12

Family

ID=29202140

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002072032A Expired - Fee Related JP3973934B2 (ja) 2002-03-15 2002-03-15 高耐圧半導体装置

Country Status (1)

Country Link
JP (1) JP3973934B2 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070034941A1 (en) * 2005-08-15 2007-02-15 International Rectifier Corp. Deep N diffusion for trench IGBT
JP2007266133A (ja) * 2006-03-27 2007-10-11 Toyota Central Res & Dev Lab Inc 半導体装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1247293B (it) * 1990-05-09 1994-12-12 Int Rectifier Corp Dispositivo transistore di potenza presentante una regione ultra-profonda, a maggior concentrazione
JPH0529628A (ja) * 1991-07-19 1993-02-05 Fuji Electric Co Ltd 絶縁ゲート型バイポーラトランジスタ
JP3288218B2 (ja) * 1995-03-14 2002-06-04 三菱電機株式会社 絶縁ゲート型半導体装置およびその製造方法
JP3872827B2 (ja) * 1995-04-11 2007-01-24 株式会社東芝 高耐圧半導体素子
JP3738127B2 (ja) * 1998-02-26 2006-01-25 新電元工業株式会社 高耐圧半導体デバイス
JP2002016252A (ja) * 2000-06-27 2002-01-18 Toshiba Corp 絶縁ゲート型半導体素子
JP2003174164A (ja) * 2001-12-07 2003-06-20 Shindengen Electric Mfg Co Ltd 縦型mos半導体装置及びその製造方法

Similar Documents

Publication Publication Date Title
US6825565B2 (en) Semiconductor device
JP5048273B2 (ja) 絶縁ゲート型半導体装置
JP3751463B2 (ja) 高耐圧半導体素子
US8957502B2 (en) Semiconductor device
JP5376365B2 (ja) 半導体装置
JP6561611B2 (ja) 半導体装置
JP2006524432A5 (enrdf_load_stackoverflow)
WO2013161753A1 (ja) 半導体装置および半導体装置の製造方法
JP2019009308A5 (enrdf_load_stackoverflow)
JP2020136472A (ja) 半導体装置
JP2003174169A (ja) 半導体装置
JP5694285B2 (ja) 半導体装置
JP2020088155A5 (enrdf_load_stackoverflow)
KR20160016518A (ko) 반도체 장치
JP2022139077A5 (enrdf_load_stackoverflow)
US10892359B2 (en) Semiconductor device
CN103367411A (zh) 功率半导体装置
JP2008016562A (ja) 半導体装置
CN113614883B (zh) 半导体装置
JPH01270346A (ja) 半導体装置
JP2003273359A5 (enrdf_load_stackoverflow)
JPWO2023189754A5 (enrdf_load_stackoverflow)
JP4264316B2 (ja) 半導体装置とその製造方法
JP2002343967A (ja) 半導体装置
JP2024022285A5 (enrdf_load_stackoverflow)