JP7184681B2 - 半導体装置およびその制御方法 - Google Patents
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Description
Claims (7)
- 第1導電形の第1半導体層と、第2導電形の第2半導体層と、を含む半導体部と、
前記半導体部の裏面上に設けられた第1電極と、
前記半導体部の表面上に設けられた第2電極と、
前記半導体部と前記第2電極との間に設けられ、第1制御電極および第2制御電極を含む複数の制御電極であって、前記半導体部の前記表面側に設けられたトレンチの内部に配置され、前記第1制御電極は、第1絶縁膜を介して前記半導体部から電気的に絶縁され、前記第2制御電極は、第2絶縁膜を介して前記半導体部から電気的に絶縁された複数の制御電極と、
を備え、
前記第2半導体層は、複数設けられ、前記第1半導体層中を前記第2電極から前記第1電極に向かう方向に伸び、前記半導体部の前記表面に沿って前記第1半導体層の一部と交互に配置され、
前記半導体部は、前記第1半導体層と前記第2電極との間に設けられた第2導電形の第3半導体層と、前記第3半導体層と前記第2電極との間に選択的に設けられた第1導電形の第4半導体層と、前記第3半導体層と前記第2電極との間に選択的に設けられた第2導電形の第5半導体層と、をさらに含み、
前記第1制御電極および前記第2制御電極は、前記第3半導体層を挟んで対向する位置に配置され、前記第1半導体層と前記第2半導体層との境界にそれぞれ位置し、
前記第1制御電極は、前記第1半導体層、前記第3半導体層および前記第4半導体層に前記第1絶縁膜を介して向き合い、
前記第2制御電極は、前記第1半導体層、前記第3半導体層および前記第5半導体層に前記第2絶縁膜を介して向き合い、
前記複数の制御電極は、第3絶縁膜を介して前記第2電極から電気的に絶縁され、
前記第2電極は、前記第4半導体層、前記第5半導体層に電気的に接続された半導体装置。 - 前記半導体部は、前記第2半導体層と前記第2電極との間に設けられた第1導電形の第6半導体層をさらに含み、
前記第2電極は、前記第6半導体層に電気的に接続された請求項1記載の半導体装置。 - 前記第6半導体層は、前記第1半導体層の第1導電形不純物よりも高濃度の第1導電形不純物を含み、前記第4半導体層の第1導電形不純物よりも低濃度の前記第1導電形不純物を含む請求項2記載の半導体装置。
- 前記第2電極は、前記第2半導体層に接した請求項1記載の半導体装置。
- 前記第4半導体層は、前記第1制御電極に沿って延在し、前記第5半導体層は、前記第2制御電極に沿って延在する請求項1~4のいずれか1つに記載の半導体装置。
- 請求項1~5のいずれか1つに記載の半導体装置の制御方法であって、
前記第3半導体層と前記第1絶縁膜との界面に第1導電形のキャリアを誘起させるように前記第1制御電極に電圧が印加された状態において、前記第1半導体層と前記第2絶縁膜との界面に第2導電形のキャリアが誘起されるように前記第2制御電極に電圧が印加され、
前記第3半導体層と前記第1絶縁膜との界面に誘起された前記第1導電形のキャリアを消失させるために前記第1制御電極の電位を変化させる過程において、前記第1半導体層と前記第2絶縁膜との界面に誘起された第2導電形の前記キャリアを消失させるように前記第2制御電極の前記電圧を変化させる制御方法。 - 請求項1~5のいずれか1つに記載の半導体装置の制御方法であって、
前記第1半導体層と前記第3半導体層との間のpn接合が順バイアスされるように前記第1電極と前記第2電極との間に電圧が印加される状態において、前記第1半導体層と前記第2絶縁膜との界面に第2導電形のキャリアが誘起されるように前記第2制御電極に電圧を印加し、
前記第1半導体層と前記第2絶縁膜との界面に誘起された第2導電形の前記キャリアを消失させるように前記第2制御電極の前記電圧を変化させた後に、前記第1半導体層と前記第3半導体層との間のpn接合が逆バイアスされるように前記第1電極と前記第2電極との間の電圧を変化させる制御方法。
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CN201910738276.2A CN111725182B (zh) | 2019-03-18 | 2019-08-12 | 半导体装置及其控制方法 |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007317683A (ja) | 2006-05-23 | 2007-12-06 | Shindengen Electric Mfg Co Ltd | 半導体装置 |
JP2012023272A (ja) | 2010-07-16 | 2012-02-02 | Toshiba Corp | 半導体装置 |
JP2013084905A (ja) | 2011-09-27 | 2013-05-09 | Denso Corp | 縦型半導体素子を備えた半導体装置 |
WO2014038064A1 (ja) | 2012-09-07 | 2014-03-13 | 株式会社日立製作所 | 電力変換用スイッチング素子および電力変換装置 |
JP2015162610A (ja) | 2014-02-27 | 2015-09-07 | 株式会社東芝 | 半導体装置 |
WO2015151185A1 (ja) | 2014-03-31 | 2015-10-08 | 新電元工業株式会社 | 半導体装置 |
JP2017084998A (ja) | 2015-10-29 | 2017-05-18 | 富士電機株式会社 | スーパージャンクション型mosfetデバイスおよび半導体チップ |
JP2018082010A (ja) | 2016-11-15 | 2018-05-24 | 株式会社デンソー | 半導体装置 |
JP2018182279A (ja) | 2017-04-03 | 2018-11-15 | 富士電機株式会社 | 半導体装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3307184B2 (ja) * | 1995-09-06 | 2002-07-24 | 株式会社デンソー | 炭化珪素半導体装置 |
JP3973395B2 (ja) * | 2001-10-16 | 2007-09-12 | 株式会社豊田中央研究所 | 半導体装置とその製造方法 |
US7368777B2 (en) * | 2003-12-30 | 2008-05-06 | Fairchild Semiconductor Corporation | Accumulation device with charge balance structure and method of forming the same |
DE102010031252A1 (de) * | 2010-07-12 | 2012-01-12 | Von Ardenne Anlagentechnik Gmbh | Substratbehandlungseinrichtung |
JP2012227489A (ja) * | 2011-04-22 | 2012-11-15 | Panasonic Corp | 半導体装置およびその製造方法 |
JP2013058505A (ja) * | 2011-09-06 | 2013-03-28 | Brookman Technology Inc | 絶縁ゲート型半導体素子及び絶縁ゲート型半導体集積回路 |
JP2016042533A (ja) * | 2014-08-18 | 2016-03-31 | 株式会社東芝 | 半導体装置 |
US10192978B2 (en) * | 2016-01-19 | 2019-01-29 | Mitsubishi Electric Corporation | Semiconductor apparatus |
JP2018129350A (ja) * | 2017-02-06 | 2018-08-16 | サンケン電気株式会社 | 半導体装置の制御装置、及び半導体装置とその半導体装置を制御する制御装置を含むシステム |
JP2018152460A (ja) * | 2017-03-13 | 2018-09-27 | サンケン電気株式会社 | 制御装置、及び制御装置とその制御装置により制御される半導体装置とを含むシステム |
JP2017208556A (ja) * | 2017-06-27 | 2017-11-24 | 株式会社東芝 | 半導体装置 |
-
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Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007317683A (ja) | 2006-05-23 | 2007-12-06 | Shindengen Electric Mfg Co Ltd | 半導体装置 |
JP2012023272A (ja) | 2010-07-16 | 2012-02-02 | Toshiba Corp | 半導体装置 |
JP2013084905A (ja) | 2011-09-27 | 2013-05-09 | Denso Corp | 縦型半導体素子を備えた半導体装置 |
WO2014038064A1 (ja) | 2012-09-07 | 2014-03-13 | 株式会社日立製作所 | 電力変換用スイッチング素子および電力変換装置 |
JP2015162610A (ja) | 2014-02-27 | 2015-09-07 | 株式会社東芝 | 半導体装置 |
WO2015151185A1 (ja) | 2014-03-31 | 2015-10-08 | 新電元工業株式会社 | 半導体装置 |
JP2017084998A (ja) | 2015-10-29 | 2017-05-18 | 富士電機株式会社 | スーパージャンクション型mosfetデバイスおよび半導体チップ |
JP2018082010A (ja) | 2016-11-15 | 2018-05-24 | 株式会社デンソー | 半導体装置 |
JP2018182279A (ja) | 2017-04-03 | 2018-11-15 | 富士電機株式会社 | 半導体装置 |
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CN111725182B (zh) | 2023-08-22 |
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