DE69941879D1 - Feldeffekt-halbleiterbauelement und verfahren zu dessen herstellung - Google Patents
Feldeffekt-halbleiterbauelement und verfahren zu dessen herstellungInfo
- Publication number
- DE69941879D1 DE69941879D1 DE69941879T DE69941879T DE69941879D1 DE 69941879 D1 DE69941879 D1 DE 69941879D1 DE 69941879 T DE69941879 T DE 69941879T DE 69941879 T DE69941879 T DE 69941879T DE 69941879 D1 DE69941879 D1 DE 69941879D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- semiconductor element
- field effect
- effect semiconductor
- field
- 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.)
- Expired - Lifetime
Links
- 230000005669 field effect Effects 0.000 title 1
- 239000004065 semiconductor Substances 0.000 title 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/739—Transistor-type devices, i.e. able to continuously respond to applied control signals controlled by field-effect, e.g. bipolar static induction transistors [BSIT]
- H01L29/7391—Gated diode structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/1066—Gate region of field-effect devices with PN junction gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66053—Multistep manufacturing processes of devices having a semiconductor body comprising crystalline silicon carbide
- H01L29/66068—Multistep manufacturing processes of devices having a semiconductor body comprising crystalline silicon carbide the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66234—Bipolar junction transistors [BJT]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66356—Gated diodes, e.g. field controlled diodes [FCD], static induction thyristors [SITh], field controlled thyristors [FCTh]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66363—Thyristors
- H01L29/66371—Thyristors structurally associated with another device, e.g. built-in diode
- H01L29/66378—Thyristors structurally associated with another device, e.g. built-in diode the other device being a controlling field-effect device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/739—Transistor-type devices, i.e. able to continuously respond to applied control signals controlled by field-effect, e.g. bipolar static induction transistors [BSIT]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/739—Transistor-type devices, i.e. able to continuously respond to applied control signals controlled by field-effect, e.g. bipolar static induction transistors [BSIT]
- H01L29/7391—Gated diode structures
- H01L29/7392—Gated diode structures with PN junction gate, e.g. field controlled thyristors (FCTh), static induction thyristors (SITh)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/70—Bipolar devices
- H01L29/74—Thyristor-type devices, e.g. having four-zone regenerative action
- H01L29/744—Gate-turn-off devices
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/70—Bipolar devices
- H01L29/74—Thyristor-type devices, e.g. having four-zone regenerative action
- H01L29/749—Thyristor-type devices, e.g. having four-zone regenerative action with turn-on by field effect
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/7722—Field effect transistors using static field induced regions, e.g. SIT, PBT
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7827—Vertical transistors
- H01L29/7828—Vertical transistors without inversion channel, e.g. vertical ACCUFETs, normally-on vertical MISFETs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/16—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only elements of Group IV of the Periodic Table
- H01L29/1608—Silicon carbide
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7827—Vertical transistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7831—Field effect transistors with field effect produced by an insulated gate with multiple gate structure
- H01L29/7832—Field effect transistors with field effect produced by an insulated gate with multiple gate structure the structure comprising a MOS gate and at least one non-MOS gate, e.g. JFET or MESFET gate
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Junction Field-Effect Transistors (AREA)
- Thyristors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28840298 | 1998-10-09 | ||
PCT/JP1999/005551 WO2000022679A1 (fr) | 1998-10-09 | 1999-10-07 | Dispositif semi-conducteur a effet de champ |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69941879D1 true DE69941879D1 (de) | 2010-02-11 |
Family
ID=17729752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69941879T Expired - Lifetime DE69941879D1 (de) | 1998-10-09 | 1999-10-07 | Feldeffekt-halbleiterbauelement und verfahren zu dessen herstellung |
Country Status (5)
Country | Link |
---|---|
US (1) | US6600192B1 (de) |
EP (1) | EP1128443B1 (de) |
JP (1) | JP4132011B2 (de) |
DE (1) | DE69941879D1 (de) |
WO (1) | WO2000022679A1 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6246076B1 (en) * | 1998-08-28 | 2001-06-12 | Cree, Inc. | Layered dielectric on silicon carbide semiconductor structures |
WO2002061845A1 (en) * | 2001-02-01 | 2002-08-08 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor device and method of manufacturing the same |
JP3916874B2 (ja) * | 2001-02-06 | 2007-05-23 | 関西電力株式会社 | 半導体装置 |
JP4797274B2 (ja) * | 2001-04-18 | 2011-10-19 | 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 |
JP4830213B2 (ja) * | 2001-05-08 | 2011-12-07 | 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 |
JP4848595B2 (ja) * | 2001-05-16 | 2011-12-28 | 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 |
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 |
JP4585772B2 (ja) * | 2004-02-06 | 2010-11-24 | 関西電力株式会社 | 高耐圧ワイドギャップ半導体装置及び電力装置 |
US7275357B2 (en) * | 2004-03-30 | 2007-10-02 | Cnh America Llc | Cotton module program control using yield monitor signal |
US7202528B2 (en) * | 2004-12-01 | 2007-04-10 | Semisouth Laboratories, Inc. | Normally-off integrated JFET power switches in wide bandgap semiconductors and methods of making |
US7820511B2 (en) * | 2004-07-08 | 2010-10-26 | Semisouth Laboratories, Inc. | Normally-off integrated JFET power switches in wide bandgap semiconductors and methods of making |
US7598134B2 (en) * | 2004-07-28 | 2009-10-06 | Micron Technology, Inc. | Memory device forming methods |
US7119380B2 (en) * | 2004-12-01 | 2006-10-10 | Semisouth Laboratories, Inc. | Lateral trench field-effect transistors in wide bandgap semiconductor materials, methods of making, and integrated circuits incorporating the transistors |
JP5087818B2 (ja) * | 2005-03-25 | 2012-12-05 | 日亜化学工業株式会社 | 電界効果トランジスタ |
US7476594B2 (en) * | 2005-03-30 | 2009-01-13 | Cree, Inc. | Methods of fabricating silicon nitride regions in silicon carbide and resulting structures |
JP4488984B2 (ja) * | 2005-08-25 | 2010-06-23 | 株式会社東芝 | ショットキーバリアダイオード |
JP2007115861A (ja) * | 2005-10-20 | 2007-05-10 | Toyota Motor Corp | へテロ接合トランジスタ |
JP5082260B2 (ja) * | 2006-03-02 | 2012-11-28 | 日産自動車株式会社 | 炭化珪素半導体装置 |
USRE45989E1 (en) | 2006-11-20 | 2016-04-26 | Panasonic Corporation | Semiconductor device and method for driving the same |
US8835987B2 (en) | 2007-02-27 | 2014-09-16 | Cree, Inc. | Insulated gate bipolar transistors including current suppressing layers |
US8421148B2 (en) * | 2007-09-14 | 2013-04-16 | Cree, Inc. | Grid-UMOSFET with electric field shielding of gate oxide |
JP2009094203A (ja) * | 2007-10-05 | 2009-04-30 | Denso Corp | 炭化珪素半導体装置 |
US8084813B2 (en) * | 2007-12-03 | 2011-12-27 | Cree, Inc. | Short gate high power MOSFET and method of manufacture |
KR101565750B1 (ko) * | 2009-04-10 | 2015-11-05 | 삼성전자 주식회사 | 고감도 이미지 센서 |
US8541787B2 (en) * | 2009-07-15 | 2013-09-24 | Cree, Inc. | High breakdown voltage wide band-gap MOS-gated bipolar junction transistors with avalanche capability |
JP6120550B2 (ja) * | 2011-12-22 | 2017-04-26 | 日本碍子株式会社 | 半導体装置 |
JP2013149956A (ja) * | 2011-12-22 | 2013-08-01 | Ngk Insulators Ltd | 半導体装置 |
US8994078B2 (en) * | 2012-06-29 | 2015-03-31 | Infineon Technologies Austria Ag | Semiconductor device |
US9123533B2 (en) | 2012-08-10 | 2015-09-01 | Avogy, Inc. | Method and system for in-situ etch and regrowth in gallium nitride based devices |
US20140055901A1 (en) * | 2012-08-25 | 2014-02-27 | North Carolina State University | Solid state fault isolation devices and methods |
US9768259B2 (en) | 2013-07-26 | 2017-09-19 | Cree, Inc. | Controlled ion implantation into silicon carbide using channeling and devices fabricated using controlled ion implantation into silicon carbide using channeling |
CN104701370A (zh) * | 2013-12-06 | 2015-06-10 | 上海华虹宏力半导体制造有限公司 | 稳流管及其制造方法 |
US9711660B2 (en) * | 2014-03-13 | 2017-07-18 | Infineon Technologies Ag | JFET and method of manufacturing thereof |
US10388746B2 (en) | 2017-07-06 | 2019-08-20 | Teledyne Scientific & Imaging, Llc | FET with buried gate structure |
JP6862381B2 (ja) * | 2018-03-02 | 2021-04-21 | 株式会社東芝 | 半導体装置 |
CN110164975A (zh) * | 2019-03-26 | 2019-08-23 | 电子科技大学 | 一种积累型碳化硅功率mosfet器件 |
CN113629128B (zh) * | 2020-05-06 | 2022-08-19 | 苏州东微半导体股份有限公司 | 半导体器件 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5858815B2 (ja) | 1976-02-06 | 1983-12-27 | 日本電気株式会社 | イオン注入法 |
JPS57172765A (en) | 1981-04-17 | 1982-10-23 | Semiconductor Res Found | Electrostatic induction thyristor |
US5554561A (en) | 1993-04-30 | 1996-09-10 | Texas Instruments Incorporated | Epitaxial overgrowth method |
US5610085A (en) | 1993-11-29 | 1997-03-11 | Texas Instruments Incorporated | Method of making a vertical FET using epitaxial overgrowth |
KR950015809A (ko) | 1993-11-29 | 1995-06-17 | 윌리엄 이. 힐러 | 에피택셜 과성장 방법 및 디바이스 |
US5917203A (en) * | 1996-07-29 | 1999-06-29 | Motorola, Inc. | Lateral gate vertical drift region transistor |
US5912497A (en) * | 1997-08-06 | 1999-06-15 | North Carolina State University | Semiconductor switching devices having buried gate electrodes and methods of forming same |
US6281521B1 (en) * | 1998-07-09 | 2001-08-28 | Cree Research Inc. | Silicon carbide horizontal channel buffered gate semiconductor devices |
-
1999
- 1999-10-07 JP JP2000576497A patent/JP4132011B2/ja not_active Expired - Fee Related
- 1999-10-07 WO PCT/JP1999/005551 patent/WO2000022679A1/ja active Application Filing
- 1999-10-07 EP EP99970509A patent/EP1128443B1/de not_active Expired - Lifetime
- 1999-10-07 DE DE69941879T patent/DE69941879D1/de not_active Expired - Lifetime
- 1999-10-07 US US09/806,874 patent/US6600192B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1128443A4 (de) | 2007-08-01 |
EP1128443B1 (de) | 2009-12-30 |
US6600192B1 (en) | 2003-07-29 |
JP4132011B2 (ja) | 2008-08-13 |
EP1128443A1 (de) | 2001-08-29 |
WO2000022679A1 (fr) | 2000-04-20 |
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