KR101988202B1 - 반도체 장치 - Google Patents
반도체 장치 Download PDFInfo
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- KR101988202B1 KR101988202B1 KR1020197003462A KR20197003462A KR101988202B1 KR 101988202 B1 KR101988202 B1 KR 101988202B1 KR 1020197003462 A KR1020197003462 A KR 1020197003462A KR 20197003462 A KR20197003462 A KR 20197003462A KR 101988202 B1 KR101988202 B1 KR 101988202B1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 87
- 239000000758 substrate Substances 0.000 claims description 49
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 35
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 30
- 239000011229 interlayer Substances 0.000 claims description 18
- 239000012535 impurity Substances 0.000 claims description 16
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- 238000004519 manufacturing process Methods 0.000 description 16
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 16
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- 229910052759 nickel Inorganic materials 0.000 description 1
- PEUPIGGLJVUNEU-UHFFFAOYSA-N nickel silicon Chemical compound [Si].[Ni] PEUPIGGLJVUNEU-UHFFFAOYSA-N 0.000 description 1
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- 239000011574 phosphorus Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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Abstract
Description
도 2는 본 발명의 제1 실시 형태에 관한 반도체 장치를 설명하는 사시도이다.
도 3은 본 발명의 제1 실시 형태에 관한 반도체 장치를 설명하는 사시도이다.
도 4는 도 3의 A-A 방향으로 본 단면도이다.
도 5는 본 발명의 제1 실시 형태에 관한 반도체 장치의 제조 방법을 설명하는 평면도이다.
도 6은 도 5의 B-B 방향으로 본 단면도이다.
도 7은 본 발명의 제1 실시 형태에 관한 반도체 장치의 제조 방법을 설명하는 평면도이다.
도 8은 도 7의 B-B 방향으로 본 단면도이다.
도 9는 본 발명의 제1 실시 형태에 관한 반도체 장치의 제조 방법을 설명하는 평면도이다.
도 10은 도 9의 B-B 방향으로 본 단면도이다.
도 11은 본 발명의 제1 실시 형태에 관한 반도체 장치의 제조 방법을 설명하는 평면도이다.
도 12는 도 11의 B-B 방향으로 본 단면도이다.
도 13은 본 발명의 제1 실시 형태에 관한 반도체 장치의 제조 방법을 설명하는 평면도이다.
도 14는 도 13의 B-B 방향으로 본 단면도이다.
도 15는 본 발명의 제1 실시 형태에 관한 반도체 장치의 제조 방법을 설명하는 평면도이다.
도 16은 도 15의 B-B 방향으로 본 단면도이다.
도 17은 본 발명의 제2 실시 형태에 관한 반도체 장치를 설명하는 단면도이다.
도 18은 본 발명의 제2 실시 형태의 변형예에 관한 반도체 장치를 설명하는 단면도이다.
도 19는 본 발명의 제3 실시 형태에 관한 반도체 장치를 설명하는 단면도이다.
도 20은 본 발명의 제4 실시 형태에 관한 반도체 장치를 설명하는 단면도이다.
2: 드리프트 영역
3: 웰 영역
4: 소스 전극 홈
5: 소스 영역
6: 소스 전극
7: 게이트 전극 홈
8: 게이트 절연막
9: 게이트 전극
10: 게이트 배선
11: 실리콘 산화막
12: 드레인 영역
13: 드레인 전극
14: 층간 절연막
15: 소스 배선
16: 드레인 배선
Claims (8)
- 기판과,
상기 기판의 제1 주면에 마련되고, 상기 기판보다도 고불순물 농도의 제1 도전형의 드리프트 영역과,
상기 드리프트 영역의 상기 제1 주면과 반대측의 제2 주면으로부터, 상기 제2 주면의 수직 방향으로 형성된 소스 전극 홈과,
상기 소스 전극 홈의 측면에 접하고, 적어도 일부가 상기 드리프트 영역 내에 형성된 제2 도전형의 웰 영역과,
상기 소스 전극 홈의 측면에 접하고, 상기 웰 영역 내에 형성된 제1 도전형의 소스 영역과,
상기 소스 영역과 전기적으로 접속된 소스 전극과,
상기 드리프트 영역, 상기 웰 영역 및 상기 소스 영역과 접하도록, 상기 제2 주면으로부터 상기 수직 방향으로 형성된 게이트 전극 홈과,
상기 게이트 전극 홈의 표면에 형성된 게이트 절연막과,
상기 게이트 절연막의 표면에 형성된 게이트 전극과,
상기 드리프트 영역 내에, 상기 웰 영역으로부터 이격되어 형성된 제1 도전형의 드레인 영역과,
상기 드레인 영역과 전기적으로 접속된 드레인 전극을 구비하는 반도체 장치에 있어서,
상기 게이트 전극 홈은, 상기 소스 전극 홈에 접하도록 형성되고,
상기 소스 전극과 전기적으로 절연되고, 상기 소스 전극 홈 내에 상기 게이트 전극에 접하여 형성된 게이트 배선을 갖는 것을 특징으로 하는 반도체 장치. - 제1항에 있어서, 상기 소스 전극 홈은, 상기 게이트 전극 홈보다도 깊게 형성되는 것을 특징으로 하는 반도체 장치.
- 제1항 또는 제2항에 있어서, 상기 게이트 배선은, 절연막을 통해 상기 기판에 접하도록 형성되는 것을 특징으로 하는 반도체 장치.
- 제1항 또는 제2항에 있어서, 상기 제2 주면에 형성된 층간 절연막과,
상기 소스 전극과 전기적으로 접속되는 소스 배선과,
상기 드레인 전극과 전기적으로 접속되는 드레인 배선을 더 구비하고,
상기 소스 배선 및 상기 드레인 배선은, 상기 층간 절연막의 상기 제2 주면과 반대측이면서 또한 평행인 주면에 형성되는 것을 특징으로 하는 반도체 장치. - 제1항 또는 제2항에 있어서, 상기 기판은, 절연체 또는 반절연체를 포함하는 것을 특징으로 하는 반도체 장치.
- 제1항 또는 제2항에 있어서, 상기 게이트 전극 및 상기 게이트 배선은, 서로 동일한 재료로 형성되는 것을 특징으로 하는 반도체 장치.
- 제1항 또는 제2항에 있어서, 상기 게이트 배선은, 실리콘으로 형성되고, 표면에 형성된 실리콘 산화막에 의해 상기 소스 전극과 전기적으로 절연되는 것을 특징으로 하는 반도체 장치.
- 제1항 또는 제2항에 있어서, 상기 드리프트 영역은, 와이드 밴드 갭 반도체를 포함하는 것을 특징으로 하는 반도체 장치.
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CN110504308B (zh) * | 2019-08-29 | 2021-03-30 | 电子科技大学 | 一种高速低损耗的多槽栅高压功率器件 |
EP4243084A4 (en) | 2020-11-09 | 2024-02-21 | Nissan Motor Co., Ltd. | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001008226A2 (en) | 1999-07-22 | 2001-02-01 | Koninklijke Philips Electronics N.V. | Cellular trench-gate field-effect transistors |
Family Cites Families (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02271637A (ja) * | 1989-04-13 | 1990-11-06 | Oki Electric Ind Co Ltd | 薄膜トランジスタアレイの製造方法 |
US5828101A (en) * | 1995-03-30 | 1998-10-27 | Kabushiki Kaisha Toshiba | Three-terminal semiconductor device and related semiconductor devices |
JP3303601B2 (ja) * | 1995-05-19 | 2002-07-22 | 日産自動車株式会社 | 溝型半導体装置 |
US5869875A (en) | 1997-06-10 | 1999-02-09 | Spectrian | Lateral diffused MOS transistor with trench source contact |
US5998833A (en) * | 1998-10-26 | 1999-12-07 | North Carolina State University | Power semiconductor devices having improved high frequency switching and breakdown characteristics |
JP2002270840A (ja) * | 2001-03-09 | 2002-09-20 | Toshiba Corp | パワーmosfet |
JP4590884B2 (ja) * | 2003-06-13 | 2010-12-01 | 株式会社デンソー | 半導体装置およびその製造方法 |
DE102004029435B4 (de) * | 2004-06-18 | 2017-02-16 | Infineon Technologies Ag | Feldplattentrenchtransistor |
JP2006093430A (ja) * | 2004-09-24 | 2006-04-06 | Nec Electronics Corp | 半導体装置 |
JP4961686B2 (ja) * | 2005-06-03 | 2012-06-27 | 株式会社デンソー | 半導体装置 |
JP5225546B2 (ja) * | 2005-12-27 | 2013-07-03 | 株式会社豊田中央研究所 | 半導体装置 |
JP5303839B2 (ja) * | 2007-01-29 | 2013-10-02 | 富士電機株式会社 | 絶縁ゲート炭化珪素半導体装置とその製造方法 |
US8159024B2 (en) * | 2007-04-20 | 2012-04-17 | Rensselaer Polytechnic Institute | High voltage (>100V) lateral trench power MOSFET with low specific-on-resistance |
US8129779B2 (en) * | 2007-09-03 | 2012-03-06 | Rohm Co., Ltd. | Trench gate type VDMOSFET device with thicker gate insulation layer portion for reducing gate to source capacitance |
US8384152B2 (en) * | 2007-09-20 | 2013-02-26 | Rohm Co., Ltd. | Semiconductor device having trench gate VDMOSFET and method of manufacturing the same |
JP2009081397A (ja) * | 2007-09-27 | 2009-04-16 | Fuji Electric Device Technology Co Ltd | 半導体装置および半導体装置の製造方法 |
JP2009135360A (ja) * | 2007-12-03 | 2009-06-18 | Renesas Technology Corp | 半導体装置およびその製造方法 |
JP2009146994A (ja) * | 2007-12-12 | 2009-07-02 | Toyota Industries Corp | トレンチゲート型半導体装置 |
JP2010016221A (ja) * | 2008-07-04 | 2010-01-21 | Nec Electronics Corp | 双方向スイッチ、及び半導体装置 |
US8188538B2 (en) * | 2008-12-25 | 2012-05-29 | Rohm Co., Ltd. | Semiconductor device and method of manufacturing semiconductor device |
US8546893B2 (en) * | 2010-01-12 | 2013-10-01 | Mohamed N. Darwish | Devices, components and methods combining trench field plates with immobile electrostatic charge |
JP2011171420A (ja) * | 2010-02-17 | 2011-09-01 | On Semiconductor Trading Ltd | 半導体装置及びその製造方法 |
JP5762689B2 (ja) * | 2010-02-26 | 2015-08-12 | 株式会社東芝 | 半導体装置 |
TWI426568B (zh) * | 2010-03-29 | 2014-02-11 | Sinopower Semiconductor Inc | 半導體功率元件與其製作方法 |
JP5565461B2 (ja) * | 2010-04-28 | 2014-08-06 | 日産自動車株式会社 | 半導体装置 |
JP5775268B2 (ja) * | 2010-06-09 | 2015-09-09 | ローム株式会社 | 半導体装置およびその製造方法 |
JP2012059931A (ja) * | 2010-09-09 | 2012-03-22 | Toshiba Corp | 半導体装置 |
US9184286B2 (en) * | 2011-02-02 | 2015-11-10 | Rohm Co., Ltd. | Semiconductor device having a breakdown voltage holding region |
JP2012169384A (ja) * | 2011-02-11 | 2012-09-06 | Denso Corp | 炭化珪素半導体装置およびその製造方法 |
JP2012182212A (ja) * | 2011-02-28 | 2012-09-20 | Toshiba Corp | 半導体装置の製造方法および半導体装置 |
JP2012204563A (ja) * | 2011-03-25 | 2012-10-22 | Toshiba Corp | 半導体素子及び半導体素子の製造方法 |
KR101473141B1 (ko) * | 2011-04-19 | 2014-12-15 | 닛산 지도우샤 가부시키가이샤 | 반도체 장치 및 그 제조 방법 |
EP2732471B8 (en) * | 2011-07-14 | 2019-10-09 | ABB Schweiz AG | Insulated gate bipolar transistor and method of production thereof |
TWI430449B (zh) * | 2011-09-29 | 2014-03-11 | Anpec Electronics Corp | 橫向堆疊式超級接面功率半導體元件 |
JP5644793B2 (ja) | 2012-03-02 | 2014-12-24 | 株式会社デンソー | 半導体装置 |
JP2013258333A (ja) * | 2012-06-13 | 2013-12-26 | Toshiba Corp | 電力用半導体装置 |
JP5812029B2 (ja) * | 2012-06-13 | 2015-11-11 | 株式会社デンソー | 炭化珪素半導体装置およびその製造方法 |
JP6061181B2 (ja) * | 2012-08-20 | 2017-01-18 | ローム株式会社 | 半導体装置 |
JP2015233025A (ja) * | 2012-10-02 | 2015-12-24 | シャープ株式会社 | 電界効果トランジスタおよびその製造方法 |
WO2014086479A1 (en) * | 2012-12-03 | 2014-06-12 | Infineon Technologies Ag | Semiconductor device, integrated circuit and method of forming a semiconductor device |
KR101920717B1 (ko) * | 2013-01-14 | 2018-11-21 | 삼성전자주식회사 | 이중 병렬 채널 구조를 갖는 반도체 소자 및 상기 반도체 소자의 제조 방법 |
JP5834179B2 (ja) * | 2013-04-16 | 2015-12-16 | パナソニックIpマネジメント株式会社 | 炭化珪素半導体装置の製造方法 |
US9490328B2 (en) * | 2013-06-26 | 2016-11-08 | Hitachi, Ltd. | Silicon carbide semiconductor device and manufacturing method of the same |
JP6004109B2 (ja) * | 2013-07-19 | 2016-10-05 | 日産自動車株式会社 | 半導体装置及びその製造方法 |
US9401399B2 (en) * | 2013-10-15 | 2016-07-26 | Infineon Technologies Ag | Semiconductor device |
CN104969356B (zh) * | 2014-01-31 | 2019-10-08 | 瑞萨电子株式会社 | 半导体器件 |
JP6320545B2 (ja) * | 2014-09-26 | 2018-05-09 | 三菱電機株式会社 | 半導体装置 |
DE102014116773A1 (de) * | 2014-11-17 | 2016-05-19 | Infineon Technologies Ag | Halbleitervorrichtung und Bipolartransistor mit isoliertem Gate mit Transistorzellen und Sensorzelle |
US9768284B2 (en) * | 2015-03-05 | 2017-09-19 | Infineon Technologies Americas Corp. | Bipolar semiconductor device having a charge-balanced inter-trench structure |
JP6914190B2 (ja) * | 2015-04-27 | 2021-08-04 | ローム株式会社 | 半導体装置および半導体装置の製造方法 |
JP6409681B2 (ja) * | 2015-05-29 | 2018-10-24 | 株式会社デンソー | 半導体装置およびその製造方法 |
US9530882B1 (en) * | 2015-11-17 | 2016-12-27 | Force Mos Technology Co., Ltd | Trench MOSFET with shielded gate and diffused drift region |
US9673318B1 (en) * | 2016-01-13 | 2017-06-06 | Infineon Technologies Americas Corp. | Semiconductor device including a gate trench having a gate electrode located above a buried electrode |
DE102016102493B3 (de) * | 2016-02-12 | 2017-07-20 | Infineon Technologies Ag | Halbleitervorrichtung mit einem temperatursensor, temperatursensor und verfahren zum herstellen einer halbleitervorrichtung mit einem temperatursensor |
JP6651894B2 (ja) * | 2016-02-23 | 2020-02-19 | 株式会社デンソー | 化合物半導体装置およびその製造方法 |
MY193292A (en) * | 2016-05-30 | 2022-10-03 | Nissan Motor | Semiconductor device |
TWI567979B (zh) * | 2016-06-22 | 2017-01-21 | Sinopower Semiconductor Inc | 溝槽式功率半導體元件 |
US10446545B2 (en) * | 2016-06-30 | 2019-10-15 | Alpha And Omega Semiconductor Incorporated | Bidirectional switch having back to back field effect transistors |
CN109119477B (zh) * | 2018-08-28 | 2021-11-05 | 上海华虹宏力半导体制造有限公司 | 沟槽栅mosfet及其制造方法 |
-
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- 2016-08-10 WO PCT/JP2016/073525 patent/WO2018029796A1/ja unknown
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001008226A2 (en) | 1999-07-22 | 2001-02-01 | Koninklijke Philips Electronics N.V. | Cellular trench-gate field-effect transistors |
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US20200381522A1 (en) | 2020-12-03 |
US10937874B2 (en) | 2021-03-02 |
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