KR100394355B1 - 고전압 반도체 소자 - Google Patents
고전압 반도체 소자 Download PDFInfo
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- KR100394355B1 KR100394355B1 KR10-2001-7002794A KR20017002794A KR100394355B1 KR 100394355 B1 KR100394355 B1 KR 100394355B1 KR 20017002794 A KR20017002794 A KR 20017002794A KR 100394355 B1 KR100394355 B1 KR 100394355B1
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Abstract
Description
Claims (24)
- 차단 pn-천이부를 갖는 반도체 바디, 제 1 도전형에 반대인 제 2 도전형의 차단 pn-천이부를 형성하는 제 2 구역(6)에 인접하고 제 1 전극(10)과 결합된 제 1 도전형의 제 1 구역(16, 7), 및 제 2 전극(2)과 결합된 제 1 도전형의 제 2 구역(15, 1)을 포함하며, 상기 제 2 도전형 구역(6)의 제 2 구역(15, 1) 쪽으로 향해 있는 측면이 제 1 표면(A)을 형성하고, 상기 제 1 표면(A)과 제 2 구역(15, 1) 사이에 제 2 표면(B)을 배치하고 상기 제 1 표면(A)과 제 2 표면(B) 사이의 영역에서 제 1 도전형 및 제 2 도전형의 영역(4, 5)이 서로의 내부로 끼워지도록 형성된 반도체 소자에 있어서,서로의 내부로 끼워진 영역(4, 5)의 제 1 표면(A)에 인접하는 영역(I)에서는 제 2 도전형의 도펀트 원자가 우세하고, 서로의 내부로 끼워진 영역(4, 5)의 제 2 표면(B)에 인접하는 영역(III)에서는 제 1 도전형의 도펀트 원자가 우세하도록, 제 1 도전형 및 제 2 도전형의 영역(4, 5)이 가변적으로 도핑되는 것을 특징으로 하는 반도체 소자.
- 제 1 항에 있어서,상기 제 2 표면(B)이 제 2 구역(15, 1)으로부터 떨어져 배치됨으로써, 서로의 내부로 끼워진 제 1 도전형 및 제 2 도전형의 영역(4, 5)이 제 2 구역(15, 1)까지 미치지 않는 것을 특징으로 하는 반도체 소자.
- 제 1 항에 있어서,제 1 구역(16, 7) 쪽으로 향한 표면을 갖는 제 2 표면(B)이 제 2 구역(15, 1)과 일치함으로써, 서로의 내부로 끼워진 제 1 도전형 및 제 2 도전형의 영역(4, 5)이 제 2 구역(15, 1)까지 미치는 것을 특징으로 하는 반도체 소자.
- 제 1 항에 있어서,제 2 표면(B)과 제 2 구역(15, 1) 사이에 약하게 도핑된 제 1 도전형의 영역(13)이 제공되는 것을 특징으로 하는 반도체 소자.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,제 1 표면과 제 2 표면(A, B) 사이에서는 전기장이 한 표면으로부터 다른 표면으로 점진적으로 증가하는 것을 특징으로 하는 반도체 소자.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,제 1 도전형 영역 및 제 2 도전형 영역(4, 5)에서 도핑에 의해 야기되는 제 1 표면과 제 2 표면(A, B) 사이의 보상율은 단조롭게 변화되는 것을 특징으로 하는 반도체 소자.
- 제 6 항에 있어서,상기 보상율(K)이 계단 형태로 변화되는 것을 특징으로 하는 반도체 소자.
- 제 6 항에 있어서,제 1 표면과 제 2 표면(A, B) 사이의 보상율(K)이 팩터 4만큼 변동되는 것을 특징으로 하는 반도체 소자.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 제 1 도전형은 n-도전형인 것을 특징으로 하는 반도체 소자.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,제 1 도전형 및 제 2 도전형의 영역(4, 5)이 반도체 바디내에 가로로 배치되는 것을 특징으로 하는 반도체 소자.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,제 1 도전형 및 제 2 도전형의 영역(4, 5)이 반도체 바디내에 수직으로 배치되는 것을 특징으로 하는 반도체 소자.
- 제 9 항에 있어서,제 1 표면(A) 가까이에서는 억셉터 잔류물이 우세하고 제 2 표면(B) 가까이에서는 도우너 잔류물이 우세하게 되도록, 도핑에 의해 야기된 보상율이 제 2 도전형 영역(5)에서 변동되는 것을 특징으로 하는 반도체 소자.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 영역(4)이 제 1 표면(A) 및 제 2 표면(B)에 평행한 섹션에서 대략 원형의 횡단면을 가지며, 6각형의 표면 패킹을 취하는 것을 특징으로 하는 반도체 소자.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 영역(4)이 제 1 표면(A) 및 제 2 표면(B)에 평행한 섹션에서 대략 원형의 횡단면을 가지며, 대략 정사각형의 표면 패킹을 취하는 것을 특징으로 하는 반도체 소자.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 영역(4)이 제 1 표면(A) 및 제 2 표면(B)에 평행한 섹션에서 대략 원형의 횡단면을 갖는 것을 특징으로 하는 반도체 소자.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,제 1 도전형의 중간 구역(4')으로부터 분리된 제 2 도전형의 다수의 플로우팅 구역(5')으로 이루어지고 고전압에 강한 베이스 구조물을 에지 영역(RB)에 포함하며, 상기 중간 구역의 폭 및 플로우팅 구역(4')의 폭은 영역(4, 5)의 폭보다 더 작고, 차단 전압이 인가된 상태에서는 플로우팅 구역(5') 및 중간 구역(4')의 전하 캐리어가 완전히 비워지는 것을 특징으로 하는 반도체 소자.
- 제 16 항에 있어서,반도체 소자의 상기 에지 영역(RB)의 최외곽 에지에는 적어도 하나의 공간 전하 구역 스토퍼가 제공되는 것을 특징으로 하는 반도체 소자.
- 제 17 항에 있어서,상기 공간 전하 구역 스토퍼는 제 1 표면(A)과 제 2 표면(B) 사이에 배치된, 강하게 도핑된 제 1 도전형의 영역을 갖는 것을 특징으로 하는 반도체 소자.
- 제 18 항에 있어서,상기 공간 전하 구역 스토퍼가 손상-주입된 영역을 포함하는 것을 특징으로 하는 반도체 소자.
- 제 19 항에 있어서,상기 공간 전하 구역 스토퍼가 반도체 바디에 연결된 금속 전극 또는 폴리실리콘을 함유하는 전극을 포함하는 것을 특징으로 하는 반도체 소자.
- 제 1 항 내지 제 4 항 중 어느 한 항에 따른 반도체 소자를 제조하기 위한 방법에 있어서,개별 반도체층내에서 이온 주입 도우즈를 변동시킴으로써, 제 2 도전형 영역내에서의 보상율(K)을 연속적으로 변동시키는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 4 항 중 어느 한 항에 따른 반도체 소자를 제조하기 위한 방법에 있어서,개별 애피텍셜층내에서 애피텍셜 도핑을 변동시킴으로써, 제 2 도전형 영역내에서의 보상율(K)을 연속적으로 변동시키는 것을 특징으로 하는 방법.
- 삭제
- 삭제
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Families Citing this family (112)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19840032C1 (de) | 1998-09-02 | 1999-11-18 | Siemens Ag | Halbleiterbauelement und Herstellungsverfahren dazu |
DE19958234C2 (de) * | 1999-12-03 | 2001-12-20 | Infineon Technologies Ag | Anordnung eines Gebietes zur elektrischen Isolation erster aktiver Zellen von zweiten aktiven Zellen |
JP4764974B2 (ja) * | 2000-02-09 | 2011-09-07 | 富士電機株式会社 | 半導体装置 |
JP4765012B2 (ja) * | 2000-02-09 | 2011-09-07 | 富士電機株式会社 | 半導体装置及びその製造方法 |
DE10024480B4 (de) * | 2000-05-18 | 2006-02-16 | Infineon Technologies Ag | Kompensationsbauelement mit verbesserter Robustheit |
DE10066053B4 (de) | 2000-12-08 | 2006-03-30 | Infineon Technologies Ag | Halbleiterbauelement mit erhöhter Durchbruchspannung |
DE10117801B4 (de) * | 2001-04-10 | 2005-12-22 | Robert Bosch Gmbh | Halbleiterleistungsbauelement und entsprechendes Herstellungsverfahren |
DE10117802A1 (de) * | 2001-04-10 | 2002-10-24 | Bosch Gmbh Robert | Halbleiterleistungsbauelement und entsprechendes Herstellungsverfahren |
DE10120656C2 (de) * | 2001-04-27 | 2003-07-10 | Infineon Technologies Ag | Halbleiterbauelement mit erhöhter Avalanche-Festigkeit |
DE10122362B4 (de) * | 2001-05-09 | 2004-12-09 | Infineon Technologies Ag | Durch Feldeffekt steuerbares Halbleiterbauelement |
DE10122364B4 (de) | 2001-05-09 | 2006-10-19 | Infineon Technologies Ag | Kompensationsbauelement, Schaltungsanordnung und Verfahren |
DE10130158C2 (de) * | 2001-06-22 | 2003-06-05 | Infineon Technologies Ag | Kompensationsbauelement und Verfahren zu dessen Herstellung |
DE10137676B4 (de) * | 2001-08-01 | 2007-08-23 | Infineon Technologies Ag | ZVS-Brückenschaltung zum entlasteten Schalten |
JP4288907B2 (ja) * | 2001-08-29 | 2009-07-01 | 株式会社デンソー | 炭化珪素半導体装置及びその製造方法 |
US7786533B2 (en) | 2001-09-07 | 2010-08-31 | Power Integrations, Inc. | High-voltage vertical transistor with edge termination structure |
US6635544B2 (en) * | 2001-09-07 | 2003-10-21 | Power Intergrations, Inc. | Method of fabricating a high-voltage transistor with a multi-layered extended drain structure |
US6555873B2 (en) * | 2001-09-07 | 2003-04-29 | Power Integrations, Inc. | High-voltage lateral transistor with a multi-layered extended drain structure |
US7221011B2 (en) * | 2001-09-07 | 2007-05-22 | Power Integrations, Inc. | High-voltage vertical transistor with a multi-gradient drain doping profile |
US6828609B2 (en) | 2001-11-09 | 2004-12-07 | Infineon Technologies Ag | High-voltage semiconductor component |
US6819089B2 (en) | 2001-11-09 | 2004-11-16 | Infineon Technologies Ag | Power factor correction circuit with high-voltage semiconductor component |
US6576516B1 (en) * | 2001-12-31 | 2003-06-10 | General Semiconductor, Inc. | High voltage power MOSFET having a voltage sustaining region that includes doped columns formed by trench etching and diffusion from regions of oppositely doped polysilicon |
JP3908572B2 (ja) | 2002-03-18 | 2007-04-25 | 株式会社東芝 | 半導体素子 |
DE10217566A1 (de) * | 2002-04-19 | 2003-11-13 | Infineon Technologies Ag | Halbleiterbauelement mit integrierter, eine Mehrzahl an Metallisierungsebenen aufweisende Kapazitätsstruktur |
DE10217610B4 (de) * | 2002-04-19 | 2005-11-03 | Infineon Technologies Ag | Metall-Halbleiter-Kontakt, Halbleiterbauelement, integrierte Schaltungsanordnung und Verfahren |
AU2003241057A1 (en) * | 2002-06-26 | 2004-01-19 | Cambridge Semiconductor Limited | Lateral semiconductor device |
DE10240861B4 (de) | 2002-09-04 | 2007-08-30 | Infineon Technologies Ag | Mittels Feldeffekt steuerbares Halbleiterbauelement und Verfahren zu dessen Herstellung |
JP3634830B2 (ja) | 2002-09-25 | 2005-03-30 | 株式会社東芝 | 電力用半導体素子 |
DE10245049B4 (de) * | 2002-09-26 | 2007-07-05 | Infineon Technologies Ag | Kompensationshalbleiterbauelement |
US7126186B2 (en) | 2002-12-20 | 2006-10-24 | Infineon Technolgies Ag | Compensation component and process for producing the component |
US8227860B2 (en) * | 2003-02-28 | 2012-07-24 | Micrel, Inc. | System for vertical DMOS with slots |
US7087491B1 (en) * | 2003-02-28 | 2006-08-08 | Micrel, Inc. | Method and system for vertical DMOS with slots |
DE10309400B4 (de) * | 2003-03-04 | 2009-07-30 | Infineon Technologies Ag | Halbleiterbauelement mit erhöhter Spannungsfestigkeit und/oder verringertem Einschaltwiderstand |
DE10313712B4 (de) * | 2003-03-27 | 2008-04-03 | Infineon Technologies Ag | Laterales mittels Feldeffekt steuerbares Halbleiterbauelement für HF-Anwendungen |
DE10316710B3 (de) * | 2003-04-11 | 2004-08-12 | Infineon Technologies Ag | Verfahren zur Herstellung eines eine Kompensationsstruktur aufweisenden Halbleiteiterkörpers |
DE10317383B4 (de) * | 2003-04-15 | 2008-10-16 | Infineon Technologies Ag | Sperrschicht-Feldeffekttransistor (JFET) mit Kompensationsgebiet und Feldplatte |
US7652326B2 (en) | 2003-05-20 | 2010-01-26 | Fairchild Semiconductor Corporation | Power semiconductor devices and methods of manufacture |
DE10326739B3 (de) * | 2003-06-13 | 2005-03-24 | Infineon Technologies Ag | Halbleiterbauelement mit Schottky-Metallkontakt |
DE10339488B3 (de) * | 2003-08-27 | 2005-04-14 | Infineon Technologies Ag | Laterales Halbleiterbauelement mit einer wenigstens eine Feldelektrode aufweisenden Driftzone |
US7037814B1 (en) * | 2003-10-10 | 2006-05-02 | National Semiconductor Corporation | Single mask control of doping levels |
US7166890B2 (en) | 2003-10-21 | 2007-01-23 | Srikant Sridevan | Superjunction device with improved ruggedness |
DE102004007197B4 (de) * | 2004-02-13 | 2012-11-08 | Infineon Technologies Ag | Hochsperrendes Halbleiterbauelement mit niedriger Durchlassspannung |
JP2005322723A (ja) * | 2004-05-07 | 2005-11-17 | Nec Electronics Corp | 半導体装置およびその製造方法 |
DE102004064308B3 (de) | 2004-08-25 | 2018-10-31 | Infineon Technologies Austria Ag | Laterale Halbleiterdiode mit einer Feldelektrode und einer Eckstruktur |
DE102004047358B3 (de) | 2004-09-29 | 2005-11-03 | Infineon Technologies Ag | In zwei Halbleiterkörpern integrierte Schaltungsanordnung mit einem Leistungsbauelement und einer Ansteuerschaltung |
US7812441B2 (en) | 2004-10-21 | 2010-10-12 | Siliconix Technology C.V. | Schottky diode with improved surge capability |
US7394158B2 (en) | 2004-10-21 | 2008-07-01 | Siliconix Technology C.V. | Solderable top metal for SiC device |
US20080261358A1 (en) * | 2005-02-07 | 2008-10-23 | Nxp B.V. | Manufacture of Lateral Semiconductor Devices |
US9419092B2 (en) | 2005-03-04 | 2016-08-16 | Vishay-Siliconix | Termination for SiC trench devices |
US7834376B2 (en) | 2005-03-04 | 2010-11-16 | Siliconix Technology C. V. | Power semiconductor switch |
DE102005023026B4 (de) * | 2005-05-13 | 2016-06-16 | Infineon Technologies Ag | Leistungshalbleiterbauelement mit Plattenkondensator-Struktur |
JP2007012858A (ja) * | 2005-06-30 | 2007-01-18 | Toshiba Corp | 半導体素子及びその製造方法 |
US8368165B2 (en) | 2005-10-20 | 2013-02-05 | Siliconix Technology C. V. | Silicon carbide Schottky diode |
JP2007173418A (ja) * | 2005-12-20 | 2007-07-05 | Toshiba Corp | 半導体装置 |
DE102006002065B4 (de) | 2006-01-16 | 2007-11-29 | Infineon Technologies Austria Ag | Kompensationsbauelement mit reduziertem und einstellbarem Einschaltwiderstand |
US7492003B2 (en) * | 2006-01-24 | 2009-02-17 | Siliconix Technology C. V. | Superjunction power semiconductor device |
US7659588B2 (en) | 2006-01-26 | 2010-02-09 | Siliconix Technology C. V. | Termination for a superjunction device |
DE102006025218B4 (de) * | 2006-05-29 | 2009-02-19 | Infineon Technologies Austria Ag | Leistungshalbleiterbauelement mit Ladungskompensationsstruktur und Verfahren zur Herstellung desselben |
KR101193453B1 (ko) | 2006-07-31 | 2012-10-24 | 비쉐이-실리코닉스 | 실리콘 카바이드 쇼트키 다이오드를 위한 몰리브덴 장벽 금속 및 제조방법 |
US8159895B2 (en) * | 2006-08-17 | 2012-04-17 | Broadcom Corporation | Method and system for split threshold voltage programmable bitcells |
DE102006047489B9 (de) * | 2006-10-05 | 2013-01-17 | Infineon Technologies Austria Ag | Halbleiterbauelement |
JP5132123B2 (ja) * | 2006-11-01 | 2013-01-30 | 株式会社東芝 | 電力用半導体素子 |
KR101279574B1 (ko) * | 2006-11-15 | 2013-06-27 | 페어차일드코리아반도체 주식회사 | 고전압 반도체 소자 및 그 제조 방법 |
DE102006061994B4 (de) * | 2006-12-21 | 2011-05-05 | Infineon Technologies Austria Ag | Ladungskompensationsbauelement mit einer Driftstrecke zwischen zwei Elektroden und Verfahren zur Herstellung desselben |
US7790589B2 (en) * | 2007-04-30 | 2010-09-07 | Nxp B.V. | Method of providing enhanced breakdown by diluted doping profiles in high-voltage transistors |
US8581345B2 (en) * | 2007-06-05 | 2013-11-12 | Stmicroelectronics S.R.L. | Charge-balance power device comprising columnar structures and having reduced resistance, and method and system of same |
ITTO20070392A1 (it) * | 2007-06-05 | 2008-12-06 | St Microelectronics Srl | Dispositivo di potenza a bilanciamento di carica comprendente strutture colonnari e avente resistenza ridotta |
US20090057713A1 (en) * | 2007-08-31 | 2009-03-05 | Infineon Technologies Austria Ag | Semiconductor device with a semiconductor body |
JP2010541212A (ja) | 2007-09-21 | 2010-12-24 | フェアチャイルド・セミコンダクター・コーポレーション | 電力デバイスのための超接合構造及び製造方法 |
US8148748B2 (en) | 2007-09-26 | 2012-04-03 | Stmicroelectronics N.V. | Adjustable field effect rectifier |
US8633521B2 (en) | 2007-09-26 | 2014-01-21 | Stmicroelectronics N.V. | Self-bootstrapping field effect diode structures and methods |
EP2232559B1 (en) * | 2007-09-26 | 2019-05-15 | STMicroelectronics N.V. | Adjustable field effect rectifier |
US8643055B2 (en) | 2007-09-26 | 2014-02-04 | Stmicroelectronics N.V. | Series current limiter device |
US7982253B2 (en) | 2008-08-01 | 2011-07-19 | Infineon Technologies Austria Ag | Semiconductor device with a dynamic gate-drain capacitance |
US20120273916A1 (en) | 2011-04-27 | 2012-11-01 | Yedinak Joseph A | Superjunction Structures for Power Devices and Methods of Manufacture |
US8809949B2 (en) | 2009-06-17 | 2014-08-19 | Infineon Technologies Austria Ag | Transistor component having an amorphous channel control layer |
US8421196B2 (en) | 2009-11-25 | 2013-04-16 | Infineon Technologies Austria Ag | Semiconductor device and manufacturing method |
KR100986614B1 (ko) * | 2010-03-25 | 2010-10-08 | 주식회사 유신건축종합건축사사무소 | 알루미늄 경량판넬 고정장치 |
US8525254B2 (en) | 2010-08-12 | 2013-09-03 | Infineon Technologies Austria Ag | Silicone carbide trench semiconductor device |
JP5641995B2 (ja) | 2011-03-23 | 2014-12-17 | 株式会社東芝 | 半導体素子 |
US8836028B2 (en) | 2011-04-27 | 2014-09-16 | Fairchild Semiconductor Corporation | Superjunction structures for power devices and methods of manufacture |
US8673700B2 (en) | 2011-04-27 | 2014-03-18 | Fairchild Semiconductor Corporation | Superjunction structures for power devices and methods of manufacture |
US8786010B2 (en) | 2011-04-27 | 2014-07-22 | Fairchild Semiconductor Corporation | Superjunction structures for power devices and methods of manufacture |
US8772868B2 (en) | 2011-04-27 | 2014-07-08 | Fairchild Semiconductor Corporation | Superjunction structures for power devices and methods of manufacture |
DE102011052605B4 (de) | 2011-08-11 | 2014-07-10 | Infineon Technologies Austria Ag | Verfahren zur Herstellung einer Halbleitervorrichtung |
CN103000665B (zh) | 2011-09-08 | 2015-08-19 | 上海华虹宏力半导体制造有限公司 | 超级结器件及制造方法 |
US8785306B2 (en) * | 2011-09-27 | 2014-07-22 | Alpha And Omega Semiconductor Incorporated | Manufacturing methods for accurately aligned and self-balanced superjunction devices |
JP5504235B2 (ja) | 2011-09-29 | 2014-05-28 | 株式会社東芝 | 半導体装置 |
CN103035528B (zh) * | 2012-05-23 | 2015-08-19 | 上海华虹宏力半导体制造有限公司 | 超级结制备工艺方法 |
CN103050408A (zh) * | 2012-05-31 | 2013-04-17 | 上海华虹Nec电子有限公司 | 超级结制作方法 |
US8823084B2 (en) | 2012-12-31 | 2014-09-02 | Infineon Technologies Austria Ag | Semiconductor device with charge compensation structure arrangement for optimized on-state resistance and switching losses |
US9583578B2 (en) * | 2013-01-31 | 2017-02-28 | Infineon Technologies Ag | Semiconductor device including an edge area and method of manufacturing a semiconductor device |
US9070765B2 (en) * | 2013-02-06 | 2015-06-30 | Infineon Technologies Ag | Semiconductor device with low on resistance and high breakdown voltage |
US9318549B2 (en) | 2013-02-18 | 2016-04-19 | Infineon Technologies Austria Ag | Semiconductor device with a super junction structure having a vertical impurity distribution |
US8901623B2 (en) | 2013-02-18 | 2014-12-02 | Infineon Technologies Austria Ag | Super junction semiconductor device with overcompensation zones |
US9515137B2 (en) | 2013-02-21 | 2016-12-06 | Infineon Technologies Austria Ag | Super junction semiconductor device with a nominal breakdown voltage in a cell area |
US9070580B2 (en) | 2013-05-01 | 2015-06-30 | Infineon Technologies Austria Ag | Semiconductor device with a super junction structure based on a compensation structure with compensation layers and having a compensation rate gradient |
US9117694B2 (en) | 2013-05-01 | 2015-08-25 | Infineon Technologies Austria Ag | Super junction structure semiconductor device based on a compensation structure including compensation layers and a fill structure |
US9024383B2 (en) | 2013-05-01 | 2015-05-05 | Infineon Technologies Austria Ag | Semiconductor device with a super junction structure with one, two or more pairs of compensation layers |
TWI524524B (zh) * | 2013-05-06 | 2016-03-01 | 台灣茂矽電子股份有限公司 | 功率半導體元件之製法及結構 |
US9112022B2 (en) | 2013-07-31 | 2015-08-18 | Infineon Technologies Austria Ag | Super junction structure having a thickness of first and second semiconductor regions which gradually changes from a transistor area into a termination area |
KR101932776B1 (ko) | 2013-09-17 | 2018-12-27 | 매그나칩 반도체 유한회사 | 초접합 반도체 소자 |
KR101795828B1 (ko) * | 2013-09-17 | 2017-11-10 | 매그나칩 반도체 유한회사 | 초접합 반도체 소자 및 제조 방법 |
US9147763B2 (en) | 2013-09-23 | 2015-09-29 | Infineon Technologies Austria Ag | Charge-compensation semiconductor device |
US9257503B2 (en) | 2013-10-23 | 2016-02-09 | Infineon Technologies Austria Ag | Superjunction semiconductor device and method for producing thereof |
US10468479B2 (en) | 2014-05-14 | 2019-11-05 | Infineon Technologies Austria Ag | VDMOS having a drift zone with a compensation structure |
US9773863B2 (en) * | 2014-05-14 | 2017-09-26 | Infineon Technologies Austria Ag | VDMOS having a non-depletable extension zone formed between an active area and side surface of semiconductor body |
US9245754B2 (en) | 2014-05-28 | 2016-01-26 | Mark E. Granahan | Simplified charge balance in a semiconductor device |
DE102014112371B4 (de) * | 2014-08-28 | 2023-11-23 | Infineon Technologies Austria Ag | Halbleitervorrichtung und elektronische anordnung mit einer halbleitervorrichtung |
DE102016109774B4 (de) | 2016-05-27 | 2018-02-08 | Infineon Technologies Austria Ag | Halbleiterbauelemente und Verfahren zum Bilden eines Halbleiterbauelements |
DE102016111940B4 (de) | 2016-06-29 | 2019-07-25 | Infineon Technologies Austria Ag | Verfahren zum Herstellen einer Superjunction-Halbleitervorrichtung und Superjunction-Halbleitervorrichtung |
US11056585B2 (en) | 2018-04-20 | 2021-07-06 | Ipower Semiconductor | Small pitch super junction MOSFET structure and method |
CN112968052B (zh) * | 2020-12-23 | 2024-06-11 | 王培林 | 具有电流传感器的平面栅型功率器件及其制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5726469A (en) * | 1994-07-20 | 1998-03-10 | University Of Elec. Sci. & Tech. Of China | Surface voltage sustaining structure for semiconductor devices |
Family Cites Families (72)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3171068A (en) | 1960-10-19 | 1965-02-23 | Merck & Co Inc | Semiconductor diodes |
NL170901C (nl) | 1971-04-03 | 1983-01-03 | Philips Nv | Werkwijze voor het vervaardigen van een halfgeleiderinrichting. |
US3841917A (en) * | 1971-09-06 | 1974-10-15 | Philips Nv | Methods of manufacturing semiconductor devices |
US4003072A (en) | 1972-04-20 | 1977-01-11 | Sony Corporation | Semiconductor device with high voltage breakdown resistance |
JPS5134268B2 (ko) | 1972-07-13 | 1976-09-25 | ||
JPS604591B2 (ja) | 1973-11-02 | 1985-02-05 | 株式会社日立製作所 | 半導体集積回路装置 |
DE2611338C3 (de) | 1976-03-17 | 1979-03-29 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Feldeffekttransistor mit sehr kurzer Kanallange |
JPS52132684A (en) | 1976-04-29 | 1977-11-07 | Sony Corp | Insulating gate type field effect transistor |
US4055884A (en) | 1976-12-13 | 1977-11-01 | International Business Machines Corporation | Fabrication of power field effect transistors and the resulting structures |
JPS54145486A (en) | 1978-05-08 | 1979-11-13 | Handotai Kenkyu Shinkokai | Gaas semiconductor device |
JPS5553462A (en) | 1978-10-13 | 1980-04-18 | Int Rectifier Corp | Mosfet element |
JPS5598872A (en) | 1979-01-22 | 1980-07-28 | Semiconductor Res Found | Semiconductor device |
US5008725C2 (en) | 1979-05-14 | 2001-05-01 | Internat Rectifer Corp | Plural polygon source pattern for mosfet |
US4366495A (en) | 1979-08-06 | 1982-12-28 | Rca Corporation | Vertical MOSFET with reduced turn-on resistance |
DE3012185A1 (de) | 1980-03-28 | 1981-10-08 | Siemens AG, 1000 Berlin und 8000 München | Feldeffekttransistor |
US4345265A (en) | 1980-04-14 | 1982-08-17 | Supertex, Inc. | MOS Power transistor with improved high-voltage capability |
US4593302B1 (en) | 1980-08-18 | 1998-02-03 | Int Rectifier Corp | Process for manufacture of high power mosfet laterally distributed high carrier density beneath the gate oxide |
GB2089119A (en) * | 1980-12-10 | 1982-06-16 | Philips Electronic Associated | High voltage semiconductor devices |
GB2089118A (en) | 1980-12-10 | 1982-06-16 | Philips Electronic Associated | Field-effect semiconductor device |
NL8103218A (nl) | 1981-07-06 | 1983-02-01 | Philips Nv | Veldeffekttransistor met geisoleerde stuurelektrode. |
JPS598375A (ja) | 1982-07-05 | 1984-01-17 | Matsushita Electronics Corp | 縦型構造電界効果トランジスタ |
US4417385A (en) | 1982-08-09 | 1983-11-29 | General Electric Company | Processes for manufacturing insulated-gate semiconductor devices with integral shorts |
CA1200620A (en) * | 1982-12-21 | 1986-02-11 | Sel Colak | Lateral dmos transistor devices suitable for source- follower applications |
US4974059A (en) | 1982-12-21 | 1990-11-27 | International Rectifier Corporation | Semiconductor high-power mosfet device |
JPS6084881A (ja) | 1983-10-17 | 1985-05-14 | Toshiba Corp | 大電力mos fetとその製造方法 |
EP0162942B1 (en) | 1984-05-30 | 1989-03-01 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. | A semiconductor device for detecting electromagnetic radiation or particles |
JPS61158177A (ja) * | 1984-12-28 | 1986-07-17 | Toshiba Corp | 半導体装置 |
US5089434A (en) | 1986-03-21 | 1992-02-18 | Advanced Power Technology, Inc. | Mask surrogate semiconductor process employing dopant-opaque region |
US4748103A (en) | 1986-03-21 | 1988-05-31 | Advanced Power Technology | Mask-surrogate semiconductor process employing dopant protective region |
US5045903A (en) | 1988-05-17 | 1991-09-03 | Advanced Power Technology, Inc. | Topographic pattern delineated power MOSFET with profile tailored recessed source |
US5182234A (en) | 1986-03-21 | 1993-01-26 | Advanced Power Technology, Inc. | Profile tailored trench etch using a SF6 -O2 etching composition wherein both isotropic and anisotropic etching is achieved by varying the amount of oxygen |
US5231474A (en) | 1986-03-21 | 1993-07-27 | Advanced Power Technology, Inc. | Semiconductor device with doped electrical breakdown control region |
US5019522A (en) | 1986-03-21 | 1991-05-28 | Advanced Power Technology, Inc. | Method of making topographic pattern delineated power MOSFET with profile tailored recessed source |
US4895810A (en) | 1986-03-21 | 1990-01-23 | Advanced Power Technology, Inc. | Iopographic pattern delineated power mosfet with profile tailored recessed source |
US4941026A (en) | 1986-12-05 | 1990-07-10 | General Electric Company | Semiconductor devices exhibiting minimum on-resistance |
US4914058A (en) | 1987-12-29 | 1990-04-03 | Siliconix Incorporated | Grooved DMOS process with varying gate dielectric thickness |
EP0332822A1 (de) | 1988-02-22 | 1989-09-20 | Asea Brown Boveri Ag | Feldeffektgesteuertes, bipolares Leistungshalbleiter-Bauelement sowie Verfahren zu seiner Herstellung |
DE68926793T2 (de) | 1988-03-15 | 1997-01-09 | Toshiba Kawasaki Kk | Dynamischer RAM |
US5283201A (en) | 1988-05-17 | 1994-02-01 | Advanced Power Technology, Inc. | High density power device fabrication process |
US4926226A (en) | 1988-09-06 | 1990-05-15 | General Motors Corporation | Magnetic field sensors |
US4994871A (en) | 1988-12-02 | 1991-02-19 | General Electric Company | Insulated gate bipolar transistor with improved latch-up current level and safe operating area |
US5010025A (en) | 1989-04-03 | 1991-04-23 | Grumman Aerospace Corporation | Method of making trench JFET integrated circuit elements |
CA2037510A1 (en) | 1990-03-05 | 1991-09-06 | Mark A. Lacas | Communicating system |
US5126807A (en) | 1990-06-13 | 1992-06-30 | Kabushiki Kaisha Toshiba | Vertical MOS transistor and its production method |
CN1019720B (zh) * | 1991-03-19 | 1992-12-30 | 电子科技大学 | 半导体功率器件 |
US5340315A (en) * | 1991-06-27 | 1994-08-23 | Abbott Laboratories | Method of treating obesity |
DE4309764C2 (de) | 1993-03-25 | 1997-01-30 | Siemens Ag | Leistungs-MOSFET |
BE1007283A3 (nl) * | 1993-07-12 | 1995-05-09 | Philips Electronics Nv | Halfgeleiderinrichting met een most voorzien van een extended draingebied voor hoge spanningen. |
US5430315A (en) | 1993-07-22 | 1995-07-04 | Rumennik; Vladimir | Bi-directional power trench MOS field effect transistor having low on-state resistance and low leakage current |
DE4341667C1 (de) | 1993-12-07 | 1994-12-01 | Siemens Ag | Integrierte Schaltungsanordnung mit mindestens einem CMOS-NAND-Gatter und Verfahren zu deren Herstellung |
DE4423068C1 (de) | 1994-07-01 | 1995-08-17 | Daimler Benz Ag | Feldeffekt-Transistoren aus SiC und Verfahren zu ihrer Herstellung |
EP0772244B1 (en) | 1995-11-06 | 2000-03-22 | Consorzio per la Ricerca sulla Microelettronica nel Mezzogiorno | MOS technology power device with low output resistance and low capacity and related manufacturing process |
GB2309336B (en) * | 1996-01-22 | 2001-05-23 | Fuji Electric Co Ltd | Semiconductor device |
DE59707158D1 (de) * | 1996-02-05 | 2002-06-06 | Infineon Technologies Ag | Durch feldeffekt steuerbares halbleiterbauelement |
DE19604044C2 (de) | 1996-02-05 | 2002-01-17 | Siemens Ag | Durch Feldeffekt steuerbares Halbleiterbauelement |
DE19604043C2 (de) | 1996-02-05 | 2001-11-29 | Siemens Ag | Durch Feldeffekt steuerbares Halbleiterbauelement |
DE19611045C1 (de) | 1996-03-20 | 1997-05-22 | Siemens Ag | Durch Feldeffekt steuerbares Halbleiterbauelement |
DE19638437C2 (de) | 1996-09-19 | 2002-02-21 | Infineon Technologies Ag | Durch Feldeffekt steuerbares Halbleiterbauelement und Verfahren zu dessen Herstellung |
JP3938964B2 (ja) | 1997-02-10 | 2007-06-27 | 三菱電機株式会社 | 高耐圧半導体装置およびその製造方法 |
DE19730759C1 (de) | 1997-07-17 | 1998-09-03 | Siemens Ag | Vertikaler Leistungs-MOSFET |
JP3628613B2 (ja) | 1997-11-03 | 2005-03-16 | インフィネオン テクノロジース アクチエンゲゼルシャフト | 半導体構成素子のための耐高圧縁部構造 |
DE19801095B4 (de) | 1998-01-14 | 2007-12-13 | Infineon Technologies Ag | Leistungs-MOSFET |
DE19808348C1 (de) | 1998-02-27 | 1999-06-24 | Siemens Ag | Durch Feldeffekt steuerbares Halbleiterbauelement |
DE19823944A1 (de) | 1998-05-28 | 1999-12-02 | Siemens Ag | Leistungsdioden-Struktur |
DE19830332C2 (de) | 1998-07-07 | 2003-04-17 | Infineon Technologies Ag | Vertikales Halbleiterbauelement mit reduziertem elektrischem Oberflächenfeld |
EP0973203A3 (de) | 1998-07-17 | 2001-02-14 | Infineon Technologies AG | Halbleiterschicht mit lateral veränderlicher Dotierung und Verfahren zu dessen Herstellung |
DE19840032C1 (de) | 1998-09-02 | 1999-11-18 | Siemens Ag | Halbleiterbauelement und Herstellungsverfahren dazu |
DE19841754A1 (de) | 1998-09-11 | 2000-03-30 | Siemens Ag | Schalttransistor mit reduzierten Schaltverlusten |
US6037631A (en) | 1998-09-18 | 2000-03-14 | Siemens Aktiengesellschaft | Semiconductor component with a high-voltage endurance edge structure |
DE19843959B4 (de) | 1998-09-24 | 2004-02-12 | Infineon Technologies Ag | Verfahren zum Herstellen eines Halbleiterbauelements mit einem sperrenden pn-Übergang |
US6291856B1 (en) * | 1998-11-12 | 2001-09-18 | Fuji Electric Co., Ltd. | Semiconductor device with alternating conductivity type layer and method of manufacturing the same |
DE10132136C1 (de) * | 2001-07-03 | 2003-02-13 | Infineon Technologies Ag | Halbleiterbauelement mit Ladungskompensationsstruktur sowie zugehöriges Herstellungsverfahren |
-
1998
- 1998-09-02 DE DE19840032A patent/DE19840032C1/de not_active Expired - Fee Related
-
1999
- 1999-04-22 AT AT99929017T patent/ATE334480T1/de not_active IP Right Cessation
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- 1999-04-22 KR KR10-2001-7002794A patent/KR100394355B1/ko not_active IP Right Cessation
-
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- 2003-06-06 US US10/455,839 patent/US6894329B2/en not_active Expired - Lifetime
- 2003-06-06 US US10/455,842 patent/US6960798B2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5726469A (en) * | 1994-07-20 | 1998-03-10 | University Of Elec. Sci. & Tech. Of China | Surface voltage sustaining structure for semiconductor devices |
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US6960798B2 (en) | 2005-11-01 |
US20040007735A1 (en) | 2004-01-15 |
KR20010074945A (ko) | 2001-08-09 |
EP1114466A1 (de) | 2001-07-11 |
JP4307732B2 (ja) | 2009-08-05 |
DE19840032C1 (de) | 1999-11-18 |
ATE334480T1 (de) | 2006-08-15 |
US20040007736A1 (en) | 2004-01-15 |
JP2002524879A (ja) | 2002-08-06 |
US6894329B2 (en) | 2005-05-17 |
EP1114466B1 (de) | 2006-07-26 |
DE59913715D1 (de) | 2006-09-07 |
WO2000014807A1 (de) | 2000-03-16 |
US6630698B1 (en) | 2003-10-07 |
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