JP6058648B2 - 正の温度係数を有する光学補助トリガ式広バンドギャップサイリスタ - Google Patents
正の温度係数を有する光学補助トリガ式広バンドギャップサイリスタ Download PDFInfo
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- JP6058648B2 JP6058648B2 JP2014515824A JP2014515824A JP6058648B2 JP 6058648 B2 JP6058648 B2 JP 6058648B2 JP 2014515824 A JP2014515824 A JP 2014515824A JP 2014515824 A JP2014515824 A JP 2014515824A JP 6058648 B2 JP6058648 B2 JP 6058648B2
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- 230000001960 triggered effect Effects 0.000 title claims description 32
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 37
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 37
- 238000002347 injection Methods 0.000 claims description 33
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- 239000000758 substrate Substances 0.000 claims description 15
- 239000004065 semiconductor Substances 0.000 claims description 9
- 230000004044 response Effects 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 229910002704 AlGaN Inorganic materials 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910002601 GaN Inorganic materials 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/08—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors
- H01L31/10—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors characterised by potential barriers, e.g. phototransistors
- H01L31/101—Devices sensitive to infrared, visible or ultraviolet radiation
- H01L31/111—Devices sensitive to infrared, visible or ultraviolet radiation characterised by at least three potential barriers, e.g. photothyristors
- H01L31/1113—Devices sensitive to infrared, visible or ultraviolet radiation characterised by at least three potential barriers, e.g. photothyristors the device being a photothyristor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/1443—Devices controlled by radiation with at least one potential jump or surface barrier
-
- 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
-
- 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
- H01L29/7428—Thyristor-type devices, e.g. having four-zone regenerative action having an amplifying gate structure, e.g. cascade (Darlington) configuration
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/0248—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies
- H01L31/0256—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by the material
- H01L31/0264—Inorganic materials
- H01L31/0312—Inorganic materials including, apart from doping materials or other impurities, only AIVBIV compounds, e.g. SiC
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Electromagnetism (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Thyristors (AREA)
Description
本出願は、2011年6月17日出願の「光学補助トリガ式広バンドギャップサイリスタ(Optically Assist−Triggered Wide Bandgap Thyristors)」という名称の米国特許仮出願第61/498,049号の利益及びそれに対する優先権を主張し、その開示は、これによりその全体が引用によって本明細書に組み込まれる。
本発明は、米国陸軍研究所によって委託された契約第DAAD19−01−C−0067号の下で政府の支援によって行われたものである。政府は、本発明においてある一定の権利を有する。
6 300℃曲線
P1 J1<Jxoの電流密度で作動される点
Claims (10)
- 第1の導電型と第1のドーピング濃度とを有する半導体層と、
前記第1の導電型と前記第1のドーピング濃度よりも低い第2のドーピング濃度とを有する前記半導体層上のキャリア注入層であって、1ミクロンより大きな厚みを有するキャリア注入層と、
前記キャリア注入層上の前記第2の導電型を有するドリフト層と、
前記ドリフト層上の前記第1の導電型を有するベース層と、
前記ベース層上の前記第2の導電型を有するアノード領域と、
を含み、
前記キャリア注入層の厚み及び前記第2のドーピング濃度は、サイリスタの作動温度の増大に応答して該キャリア注入層による少数キャリア注入を低減するように選択されることを特徴とするサイリスタ。 - サイリスタが負の順電圧温度係数から正の順電圧温度係数にシフトする交差電流密度が、100A/cm2よりも低く、
前記ベース層、前記ドリフト層、前記キャリア注入層及び前記アノード領域はシリコンカーバイドを含むことを特徴とする請求項1に記載のサイリスタ。 - 前記キャリア注入層と前記ドリフト層の間に前記第2の導電型を有するバッファ層を更に含み、
前記キャリア注入層及び前記バッファ層は、p−n接合部を形成する、
ことを特徴とする請求項1に記載のサイリスタ。 - 前記バッファ層は、前記ドリフト層のドーピング濃度よりも高い第3のドーピング濃度を有することを特徴とする請求項3に記載のサイリスタ。
- 前記ベース層は、主ベース層と、該主ベース層から隔離された補助ベース層とを含み、
サイリスタが、
前記補助ベース層上にあり、かつ前記第2の導電型を有する補助アノード領域と、
前記補助アノード領域と前記主ベース層の間の導電性相互接続部と、
を更に含む、
ことを特徴とする請求項1に記載のサイリスタ。 - 前記ベース層は、主ベース層と該主ベース層から隔離された少なくとも1つの補助ベース層とに分割され、
前記アノード領域は、第1のアノード領域を含み、
サイリスタが、
前記補助ベース層上の前記第2の導電型を有する第2のアノード領域と、
前記第2のアノード領域と前記主ベース層とを導電的に接続する導電性相互接続部と、
を更に含み、
前記キャリア注入層の厚み及びドーピング濃度が、サイリスタの作動温度の増大に応答して前記ドリフト層とのp−n接合部にわたる少数キャリア注入を低減するように選択される、
ことを特徴とする請求項1に記載のサイリスタ。 - 前記第1の導電型を有する基板を更に含み、
前記キャリア注入層は、前記基板上にあり、
前記基板のドーピング濃度が、前記キャリア注入層の前記ドーピング濃度よりも高い、
ことを特徴とする請求項6に記載のサイリスタ。 - 前記キャリア注入層と前記ドリフト層の間に前記第2の導電型を有する第2のバッファ層を更に含むことを特徴とする請求項7に記載のサイリスタ。
- 前記ベース層、前記ドリフト層、前記キャリア注入層、前記第1のアノード領域、及び前記第2のアノード領域は、シリコンカーバイドを含むことを特徴とする請求項6に記載のサイリスタ。
- 光学トリガ式サイリスタを含むことを特徴とする請求項1又は請求項6に記載のサイリスタ。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161498049P | 2011-06-17 | 2011-06-17 | |
US61/498,049 | 2011-06-17 | ||
US13/461,049 | 2012-05-01 | ||
US13/461,049 US9171977B2 (en) | 2011-06-17 | 2012-05-01 | Optically assist-triggered wide bandgap thyristors having positive temperature coefficients |
PCT/US2012/037187 WO2012173719A1 (en) | 2011-06-17 | 2012-05-10 | Optically assist-triggered wide bandgap thyristors having positive temperature coefficients |
Publications (2)
Publication Number | Publication Date |
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JP2014523108A JP2014523108A (ja) | 2014-09-08 |
JP6058648B2 true JP6058648B2 (ja) | 2017-01-11 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2014515824A Active JP6058648B2 (ja) | 2011-06-17 | 2012-05-10 | 正の温度係数を有する光学補助トリガ式広バンドギャップサイリスタ |
Country Status (4)
Country | Link |
---|---|
US (2) | US9171977B2 (ja) |
EP (1) | EP2721649B1 (ja) |
JP (1) | JP6058648B2 (ja) |
WO (1) | WO2012173719A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US8536617B2 (en) * | 2011-12-16 | 2013-09-17 | General Electric Company | Optically triggered semiconductor device and method for making the same |
US10256325B2 (en) * | 2012-11-08 | 2019-04-09 | Infineon Technologies Austria Ag | Radiation-hardened power semiconductor devices and methods of forming them |
US9709445B2 (en) * | 2013-10-25 | 2017-07-18 | Stmicroelectronics S.R.L. | Temperature sensor and related method |
RU187991U1 (ru) * | 2018-11-22 | 2019-03-26 | Федеральное государственное бюджетное учреждение науки Физико-технический институт им. А.Ф. Иоффе Российской академии наук | Динистор с наносекундным быстродействием |
CN109830529A (zh) * | 2019-01-31 | 2019-05-31 | 西安理工大学 | 一种提升开通速度的超高压碳化硅晶闸管及其制作方法 |
US11349021B2 (en) | 2020-03-24 | 2022-05-31 | Littelfuse, Inc. | Thyristor assembly |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5940576A (ja) * | 1982-08-30 | 1984-03-06 | Junichi Nishizawa | フオトサイリスタ |
FR2542148B1 (fr) | 1983-03-01 | 1986-12-05 | Telemecanique Electrique | Circuit de commande d'un dispositif a semi-conducteur sensible du type thyristor ou triac, avec impedance d'assistance a l'auto-allumage et son application a la realisation d'un montage commutateur associant un thyristor sensible a un thyristor moins sensible |
US4779126A (en) | 1983-11-25 | 1988-10-18 | International Rectifier Corporation | Optically triggered lateral thyristor with auxiliary region |
JPS60115263A (ja) * | 1983-11-28 | 1985-06-21 | Toshiba Corp | 半導体装置 |
JPS6471181A (en) | 1987-09-11 | 1989-03-16 | Toshiba Corp | Composite thyristor |
JP2662039B2 (ja) | 1989-07-14 | 1997-10-08 | 松下電子工業株式会社 | バイポーラトランジスタ |
JP2958213B2 (ja) * | 1993-06-08 | 1999-10-06 | シャープ株式会社 | ヘテロ接合バイポーラトランジスタ |
US5539217A (en) | 1993-08-09 | 1996-07-23 | Cree Research, Inc. | Silicon carbide thyristor |
US5663580A (en) | 1996-03-15 | 1997-09-02 | Abb Research Ltd. | Optically triggered semiconductor device |
SE9602993D0 (sv) * | 1996-08-16 | 1996-08-16 | Abb Research Ltd | A bipolar semiconductor device having semiconductor layers of SiC and a method for producing a semiconductor device of SiC |
EP1062692A1 (en) * | 1998-03-09 | 2000-12-27 | Harris Corporation | Devices formable by low temperature direct bonding |
US6703642B1 (en) * | 2000-02-08 | 2004-03-09 | The United States Of America As Represented By The Secretary Of The Army | Silicon carbide (SiC) gate turn-off (GTO) thyristor structure for higher turn-off gain and larger voltage blocking when in the off-state |
US6501099B2 (en) | 2001-03-05 | 2002-12-31 | The United States Of America As Represented By The Secretary Of The Army | Modified-anode gate turn-off thyristor |
WO2002103814A1 (en) | 2001-06-15 | 2002-12-27 | Cree, Inc. | Gan based led formed on a sic substrate |
US6770911B2 (en) | 2001-09-12 | 2004-08-03 | Cree, Inc. | Large area silicon carbide devices |
US6849874B2 (en) * | 2001-10-26 | 2005-02-01 | Cree, Inc. | Minimizing degradation of SiC bipolar semiconductor devices |
US6900477B1 (en) * | 2001-12-07 | 2005-05-31 | The United States Of America As Represented By The Secretary Of The Army | Processing technique to improve the turn-off gain of a silicon carbide gate turn-off thyristor and an article of manufacture |
US7679223B2 (en) | 2005-05-13 | 2010-03-16 | Cree, Inc. | Optically triggered wide bandgap bipolar power switching devices and circuits |
JP5044117B2 (ja) * | 2005-12-14 | 2012-10-10 | 関西電力株式会社 | 炭化珪素バイポーラ型半導体装置 |
US9455356B2 (en) * | 2006-02-28 | 2016-09-27 | Cree, Inc. | High power silicon carbide (SiC) PiN diodes having low forward voltage drops |
US8222671B2 (en) * | 2006-03-21 | 2012-07-17 | Cambridge Enterprises Limited | Power semiconductor devices |
EP2052414B1 (en) * | 2006-08-17 | 2016-03-30 | Cree, Inc. | High power insulated gate bipolar transistors |
US8294507B2 (en) | 2009-05-08 | 2012-10-23 | Cree, Inc. | Wide bandgap bipolar turn-off thyristor having non-negative temperature coefficient and related control circuits |
-
2012
- 2012-05-01 US US13/461,049 patent/US9171977B2/en active Active
- 2012-05-10 EP EP12800540.2A patent/EP2721649B1/en active Active
- 2012-05-10 WO PCT/US2012/037187 patent/WO2012173719A1/en unknown
- 2012-05-10 JP JP2014515824A patent/JP6058648B2/ja active Active
-
2015
- 2015-10-26 US US14/922,809 patent/US9941439B2/en active Active
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EP2721649A1 (en) | 2014-04-23 |
EP2721649B1 (en) | 2020-12-09 |
WO2012173719A1 (en) | 2012-12-20 |
EP2721649A4 (en) | 2015-07-01 |
US20160133777A1 (en) | 2016-05-12 |
US9941439B2 (en) | 2018-04-10 |
US9171977B2 (en) | 2015-10-27 |
JP2014523108A (ja) | 2014-09-08 |
US20120319133A1 (en) | 2012-12-20 |
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