JP6820224B2 - 窒化物半導体分極制御デバイス - Google Patents
窒化物半導体分極制御デバイス Download PDFInfo
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- JP6820224B2 JP6820224B2 JP2017073471A JP2017073471A JP6820224B2 JP 6820224 B2 JP6820224 B2 JP 6820224B2 JP 2017073471 A JP2017073471 A JP 2017073471A JP 2017073471 A JP2017073471 A JP 2017073471A JP 6820224 B2 JP6820224 B2 JP 6820224B2
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- nitride semiconductor
- layer
- group iii
- iii nitride
- semiconductor layer
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- 239000004065 semiconductor Substances 0.000 title claims description 84
- 150000004767 nitrides Chemical class 0.000 title claims description 78
- 230000010287 polarization Effects 0.000 title claims description 67
- 239000000758 substrate Substances 0.000 claims description 23
- 229910002704 AlGaN Inorganic materials 0.000 claims description 15
- 239000000969 carrier Substances 0.000 claims description 10
- 230000005684 electric field Effects 0.000 claims description 8
- 229940124913 IPOL Drugs 0.000 description 26
- 239000000463 material Substances 0.000 description 16
- 230000004888 barrier function Effects 0.000 description 11
- 239000002019 doping agent Substances 0.000 description 10
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 9
- 230000008859 change Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000003071 parasitic effect Effects 0.000 description 6
- 238000004088 simulation Methods 0.000 description 5
- 230000005525 hole transport Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000005036 potential barrier Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- VXQQVDCKACIRQG-UHFFFAOYSA-N NNPP Chemical group NNPP VXQQVDCKACIRQG-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- JLHBAYXOERKFGV-UHFFFAOYSA-N bis(4-nitrophenyl) phenyl phosphate Chemical compound C1=CC([N+](=O)[O-])=CC=C1OP(=O)(OC=1C=CC(=CC=1)[N+]([O-])=O)OC1=CC=CC=C1 JLHBAYXOERKFGV-UHFFFAOYSA-N 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/813—Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/82—Heterojunctions
- H10D62/824—Heterojunctions comprising only Group III-V materials heterojunctions, e.g. GaN/AlGaN heterojunctions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D8/00—Diodes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/822—Materials of the light-emitting regions
- H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
- H10H20/825—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/85—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs
- H10D62/8503—Nitride Group III-V materials, e.g. AlN or GaN
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- Junction Field-Effect Transistors (AREA)
- Semiconductor Lasers (AREA)
- Led Devices (AREA)
Description
Claims (5)
- III族窒化物半導体基板またはテンプレートを含む第1の層と、
前記III族窒化物半導体基板またはテンプレートにわたって配設される第2のIII族窒化物半導体層と、
前記第2のIII族窒化物半導体層にわたって配設される第3のIII族窒化物半導体層と、
前記第3のIII族窒化物半導体層にわたって配設される第4のIII族窒化物半導体層と、
前記第3のIII族窒化物半導体層と前記第4のIII族窒化物半導体層との間の界面でのpn接合と、
前記第2のIII族窒化物半導体層と前記第3のIII族窒化物半導体層との間の分極ヘテロ接合と
を含むデバイスであって、前記分極接合は、前記分極接合の一方の側に極性の固定電荷と、前記分極接合の反対側に反対極性の固定電荷を有し、無バイアスの場合、前記pn接合は、前記pn接合にわたって、前記pn接合に垂直なキャリアのフローに対抗する第1の電場を含み、前記分極接合は、前記分極接合にわたって、前記分極接合に垂直な反対に荷電されたキャリアのフローに対抗する第2の電場
を含む、デバイス。 - 前記pn接合と前記分極接合との間の距離が25nm〜500nmである、
請求項1に記載のデバイス。 - 前記第2のIII族窒化物半導体層がInAlN層であり、
前記第3のIII族窒化物半導体層がGaN層であり、
前記第4のIII族窒化物半導体層がGaN層である、
請求項1に記載のデバイス。 - 前記第2のIII族窒化物半導体層がAlGaN層であり、
前記第3のIII族窒化物半導体層がGaN層であり、
前記第4のIII族窒化物半導体層がGaN層である、
請求項1に記載のデバイス。 - III族窒化物半導体基板またはテンプレートを含む第1の層と、
前記III族窒化物半導体基板またはテンプレートにわたって配設される第2のIII族窒化物半導体層と、
前記第2のIII族窒化物半導体層にわたって配設される第3のIII族窒化物半導体層と、
前記第3のIII族窒化物半導体層にわたって配設される第4のIII族窒化物半導体層と、
前記第3のIII族窒化物半導体層と前記第4のIII族窒化物半導体層との間の界面でのpn接合と、
前記第2のIII族窒化物半導体層と前記第3のIII族窒化物半導体層との間の分極ヘテロ接合であって、前記分極接合は、前記分極接合の一方の側に極性の固定電荷と、前記分極接合の反対側に反対極性の固定電荷を有し、無バイアスの場合、前記pn接合は、前記pn接合にわたって、前記pn接合に垂直なキャリアのフローに対抗する第1の電場を含み、前記分極接合は、前記分極接合にわたって、前記分極接合に垂直な反対に荷電されたキャリアのフローに対抗する第2の電場を含む分極ヘテロ接合と、
第1および第2のコンタクトであって、前記第1、第2、第3および第4の層が前記第1のコンタクトと第2のコンタクトとの間に配設される第1および第2のコンタクトと、
前記第1のコンタクトと前記第2のコンタクトとの間に電気的に結合された電圧源と
を含む回路。
Applications Claiming Priority (2)
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---|---|---|---|
US15/094,639 US9660134B1 (en) | 2016-04-08 | 2016-04-08 | Nitride semiconductor polarization controlled device |
US15/094,639 | 2016-04-08 |
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JP2017188682A JP2017188682A (ja) | 2017-10-12 |
JP2017188682A5 JP2017188682A5 (ja) | 2020-05-14 |
JP6820224B2 true JP6820224B2 (ja) | 2021-01-27 |
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US (1) | US9660134B1 (ja) |
EP (1) | EP3229277B1 (ja) |
JP (1) | JP6820224B2 (ja) |
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CN109817728B (zh) * | 2019-03-20 | 2023-12-01 | 河北工业大学 | 一种pin二极管器件结构及其制备方法 |
US11848371B2 (en) | 2020-07-02 | 2023-12-19 | Xerox Corporation | Polarization controlled transistor |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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WO1998037584A1 (en) * | 1997-02-20 | 1998-08-27 | The Board Of Trustees Of The University Of Illinois | Solid state power-control device using group iii nitrides |
JP2006066556A (ja) * | 2004-08-25 | 2006-03-09 | Nippon Telegr & Teleph Corp <Ntt> | 窒化物半導体素子およびその製造方法 |
JP4968067B2 (ja) * | 2005-06-10 | 2012-07-04 | 日本電気株式会社 | 電界効果トランジスタ |
JP5552230B2 (ja) | 2006-11-20 | 2014-07-16 | パナソニック株式会社 | 半導体装置及びその駆動方法 |
US8338860B2 (en) * | 2009-10-30 | 2012-12-25 | Alpha And Omega Semiconductor Incorporated | Normally off gallium nitride field effect transistors (FET) |
WO2011162243A1 (ja) * | 2010-06-24 | 2011-12-29 | ザ ユニバーシティ オブ シェフィールド | 半導体素子 |
US20150279961A1 (en) | 2014-03-31 | 2015-10-01 | National Tsing Hua University | METHOD OF MANUFACTURING HIGH POWER VERTICAL GaN-PIN DIODE |
US9401455B1 (en) * | 2015-12-17 | 2016-07-26 | Bolb Inc. | Ultraviolet light-emitting device with lateral tunnel junctions for hole injection |
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JP2017188682A (ja) | 2017-10-12 |
EP3229277A1 (en) | 2017-10-11 |
EP3229277B1 (en) | 2019-09-25 |
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