KR100850026B1 - Ⅲ-질화물 전류 제어 디바이스와 그 제조방법 - Google Patents
Ⅲ-질화물 전류 제어 디바이스와 그 제조방법 Download PDFInfo
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- KR100850026B1 KR100850026B1 KR1020067016978A KR20067016978A KR100850026B1 KR 100850026 B1 KR100850026 B1 KR 100850026B1 KR 1020067016978 A KR1020067016978 A KR 1020067016978A KR 20067016978 A KR20067016978 A KR 20067016978A KR 100850026 B1 KR100850026 B1 KR 100850026B1
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- H10D30/40—FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels
- H10D30/47—FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels having 2D charge carrier gas channels, e.g. nanoribbon FETs or high electron mobility transistors [HEMT]
- H10D30/471—High electron mobility transistors [HEMT] or high hole mobility transistors [HHMT]
- H10D30/475—High electron mobility transistors [HEMT] or high hole mobility transistors [HHMT] having wider bandgap layer formed on top of lower bandgap active layer, e.g. undoped barrier HEMTs such as i-AlGaN/GaN HEMTs
- H10D30/4755—High electron mobility transistors [HEMT] or high hole mobility transistors [HHMT] having wider bandgap layer formed on top of lower bandgap active layer, e.g. undoped barrier HEMTs such as i-AlGaN/GaN HEMTs having wide bandgap charge-carrier supplying layers, e.g. modulation doped HEMTs such as n-AlGaAs/GaAs HEMTs
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- H10D64/27—Electrodes not carrying the current to be rectified, amplified, oscillated or switched, e.g. gates
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Abstract
Description
Claims (42)
- 서로 다른 평면 격자상수들 또는 서로 다른 밴드갭들을 갖는 2개의 Ⅲ-질화물 막들 사이의 계면에서 형성된 전도 채널, 여기서 상기 전도 채널은 2차원 전자가스로 구성되고, 상기 2차원 전자가스는 밀도가 감소된 영역을 포함하며;상기 밀도가 감소된 영역 위에 있는 상기 Ⅲ-질화물 막들 중 하나 위의 제 1 전극;상기 전도 채널에 결합된 제 2 전극; 및상기 전도 채널 및 상기 제 1 전극에 결합된 제 3 전극을 포함하여 이루어진 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스.
- 제 1 항에 있어서,상기 제 1 전극은,상기 Ⅲ-질화물 막들 중 하나와 쇼트키 결합된 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스.
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- 제 1 항에 있어서,상기 Ⅲ-질화물 막들은,AlGaN 과 GaN 으로 각각 구성되며, 상기 전극들은 상기 AlGaN 막 상에 형성된 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스.
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- 제 1 항에 있어서,상기 제 1 전극과 상기 Ⅲ-질화물 막들 중 하나 사이에 절연성 막을 더 포함하여 이루어진 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스.
- 제 5 항에 있어서,상기 제 1 전극과 상기 AlGaN 막 사이에 절연성 막을 더 포함하여 이루어진 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스.
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- 제 1 항에 있어서,상기 제 1 전극의 아래에서 상기 Ⅲ-질화물 막들 중 하나에 형성된 리세스를 더 포함하여 이루어진 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스.
- 제 15 항에 있어서,상기 리세스는,상기 제 1 전극 바로 밑의 전하 운반자들의 제거를 야기하는 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스.
- 제 15 항에 있어서,상기 리세스는,상기 제 1 전극 바로 밑의 전하 밀도를 감소시켜 핀치전류를 감소시키는 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스.
- 제 15 항에 있어서, 상기 리세스는경사된 측벽들을 갖는 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스.
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- 절연성 기판과;상기 기판 상의, 제 1 평면 격자상수를 갖는 저항성의 제 1 InAlGaN 막;상기 저항성의 제 1 InAlGaN 막 상의 제 2 평면 격자상수를 갖는 제 2 InAlGaN 막, 상기 제 2 평면 격자상수는 상기 제 1 평면 격자상수보다 작으며;상기 제 2 InAlGaN 막에 형성되며, 상기 제 1 InAlGaN 막과 상기 제 2 InAlGaN 막 사이의 계면에서 형성된 전도 채널을 차단하는 리세스; 및상기 전도 채널 내에서의 전류 전도를 제어하기 위해, 상기 전도 채널에 영향을 주도록 상기 리세스 내에 형성된 쇼트키 콘택을 포함하여 이루어지는 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스.
- 기판을 제공하는 단계와;제 1 평면 격자상수를 갖는 제1 Ⅲ-질화물 막을 상기 기판상에 형성하는 단계와;상기 제 1 평면 격자상수보다 작은 제 2 평면 격자상수를 갖는 제 2 Ⅲ-질화물 막을 제 1 Ⅲ-질화물 막 상에 형성하는 단계와;상기 제 2 Ⅲ-질화물 막에 리세스를 형성하는 단계와; 그리고쇼트키 콘택 바로 밑의 전도 채널이 방해받아서 명목상 오프 디바이스를 얻도록 상기 리세스 내에 상기 쇼트키 콘택을 형성하는 단계를 포함하여 이루어진 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스를 형성하는 방법.
- 제 26 항에 있어서,상기 제 2 Ⅲ-질화물 막 상에 오믹 콘택을 형성하고 이를 상기 전도채널과 연결시키는 단계를 더 포함하여 이루어지며,이에 의해 상기 쇼트키 콘택이 상기 오믹 콘택과 상기 전도채널간의 전류 흐름을 제어하게 되는 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스를 형성하는 방법.
- 제 26 항에 있어서,리세스 위치들이 정의되도록 상기 제 2 Ⅲ-질화물 막 상에 마스크를 형성하는 단계를 더 포함하여 이루어지며,상기 마스크는 리세스들이 정의될 영역에서 경사된 측벽들을 갖는 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스를 형성하는 방법.
- 제 26 항에 있어서,상기 리세스에 경사진 측벽들을 형성하는 단계를 더 포함하여 이루어진 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스를 형성하는 방법.
- 제 26 항에 있어서,상기 쇼트키 콘택을 오믹 콘택과 연결시키는 단계를 더 포함하여 이루어진 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스를 형성하는 방법.
- 제 26 항에 있어서,상기 쇼트키 콘택을 형성하기 전에 절연성 막을 상기 리세스내에 형성하는 단계를 더 포함하여 이루어진 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스를 형성하는 방법.
- 제 1 항에 있어서,상기 제 1 전극 아래에서 상기 Ⅲ-질화물 막들 중 하나 내에 형성된 산화된 영역을 더 포함하는 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스.
- 제 1 항에 있어서,상기 제 1 전극 아래에서 상기 Ⅲ-질화물 막들 중 하나 내에 형성된 이온주입된 영역을 더 포함하는 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스.
- 제 1 항에 있어서,상기 제 1 전극 아래에서 상기 Ⅲ-질화물 막들 중 다른 하나 내에 형성된 이온주입된 영역을 더 포함하는 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스.
- 제 34 항에 있어서,상기 이온주입된 영역은 p-형인 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스.
- 제 1 항에 있어서,상기 2차원 전자가스 내의 밀도가 감소된 또 다른 영역 위에 있으며, 상기 제 2 전극과 결합된 제 4 전극을 더 포함하는 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스.
- 제 36 항에 있어서,상기 제 4 전극은 상기 Ⅲ-질화물 막들 중 하나와 쇼트키 결합된 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스.
- 제 36 항에 있어서,상기 제 4 전극 아래에 있는 절연성 막을 더 포함하여 이루어진 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스.
- 제 1 Ⅲ-질화물 막;상기 제 1 Ⅲ-질화물 막과 함께, 2차원 전자가스를 포함하고 있는 헤테로 접합을 형성하는 제 2 Ⅲ-질화물 막;상기 제 2 Ⅲ-질화물 막 위에 있는 보호성 절연막;상기 보호성 절연막을 통하여 상기 제 2 Ⅲ-질화물 막과 결합된 오믹 콘택; 및상기 보호성 절연막을 통하여 상기 제 2 Ⅲ-질화물 막과 정류 접촉을 이루는 정류 콘택을 포함하여 이루어진 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스.
- 제 39 항에 있어서,상기 정류 콘택은 상기 제 2 Ⅲ-질화물 막과 쇼트키 접촉을 이루는 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스.
- 제 39 항에 있어서,상기 정류 콘택과 결합되어 있으며 상기 보호성 절연막 위로 확장된 필드 플레이트를 더 포함하여 이루어진 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스.
- 제 39 항에 있어서,상기 정류 콘택은 p-형 영역인 것을 특징으로 하는 전류 제어 Ⅲ-질화물 디바이스.
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US11/040,312 | 2005-01-21 | ||
US11/040,312 US8174048B2 (en) | 2004-01-23 | 2005-01-21 | III-nitride current control device and method of manufacture |
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Families Citing this family (106)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005530334A (ja) * | 2002-04-30 | 2005-10-06 | クリー・インコーポレーテッド | 高電圧スイッチング素子およびそれを形成するためのプロセス |
WO2006038390A1 (ja) * | 2004-09-30 | 2006-04-13 | Sanken Electric Co., Ltd. | 半導体装置 |
US9640649B2 (en) * | 2004-12-30 | 2017-05-02 | Infineon Technologies Americas Corp. | III-nitride power semiconductor with a field relaxation feature |
US7776636B2 (en) * | 2005-04-25 | 2010-08-17 | Cao Group, Inc. | Method for significant reduction of dislocations for a very high A1 composition A1GaN layer |
JP5065595B2 (ja) * | 2005-12-28 | 2012-11-07 | 株式会社東芝 | 窒化物系半導体装置 |
DE112007000092B4 (de) * | 2006-01-09 | 2014-07-24 | International Rectifier Corp. | Gruppe-III-Nitrid-Leistungshalbleiter mit einem Feld-Relaxations-Merkmal |
JP5008317B2 (ja) * | 2006-02-27 | 2012-08-22 | 株式会社豊田中央研究所 | ユニポーラダイオード |
US7408208B2 (en) * | 2006-03-20 | 2008-08-05 | International Rectifier Corporation | III-nitride power semiconductor device |
JP5580872B2 (ja) * | 2006-03-30 | 2014-08-27 | 日本碍子株式会社 | 半導体素子 |
JP5362187B2 (ja) * | 2006-03-30 | 2013-12-11 | 日本碍子株式会社 | 半導体素子 |
JP2008108870A (ja) * | 2006-10-25 | 2008-05-08 | Sharp Corp | 整流器 |
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 |
US7863877B2 (en) * | 2006-12-11 | 2011-01-04 | International Rectifier Corporation | Monolithically integrated III-nitride power converter |
JP2008166640A (ja) * | 2007-01-04 | 2008-07-17 | Sharp Corp | 整流素子とそれを含む電力変換装置 |
JP5165264B2 (ja) * | 2007-03-22 | 2013-03-21 | 浜松ホトニクス株式会社 | 窒化物半導体基板 |
JP4695622B2 (ja) | 2007-05-02 | 2011-06-08 | 株式会社東芝 | 半導体装置 |
JP4775859B2 (ja) * | 2007-08-24 | 2011-09-21 | シャープ株式会社 | 窒化物半導体装置とそれを含む電力変換装置 |
JP5487550B2 (ja) * | 2007-08-29 | 2014-05-07 | サンケン電気株式会社 | 電界効果半導体装置及びその製造方法 |
EP2188842B1 (en) * | 2007-09-12 | 2015-02-18 | Transphorm Inc. | Iii-nitride bidirectional switches |
US7915643B2 (en) | 2007-09-17 | 2011-03-29 | Transphorm Inc. | Enhancement mode gallium nitride power devices |
WO2009038809A1 (en) * | 2007-09-20 | 2009-03-26 | International Rectifier Corporation | Enhancement mode iii-nitride semiconductor device with reduced electric field between the gate and the drain |
JP2009111217A (ja) | 2007-10-31 | 2009-05-21 | Toshiba Corp | 半導体装置 |
JP4761319B2 (ja) * | 2008-02-19 | 2011-08-31 | シャープ株式会社 | 窒化物半導体装置とそれを含む電力変換装置 |
US8519438B2 (en) | 2008-04-23 | 2013-08-27 | Transphorm Inc. | Enhancement mode III-N HEMTs |
US8289065B2 (en) | 2008-09-23 | 2012-10-16 | Transphorm Inc. | Inductive load power switching circuits |
US7898004B2 (en) | 2008-12-10 | 2011-03-01 | Transphorm Inc. | Semiconductor heterostructure diodes |
DE102009018054B4 (de) * | 2009-04-21 | 2018-11-29 | Infineon Technologies Austria Ag | Lateraler HEMT und Verfahren zur Herstellung eines lateralen HEMT |
US8742459B2 (en) | 2009-05-14 | 2014-06-03 | Transphorm Inc. | High voltage III-nitride semiconductor devices |
WO2011008531A2 (en) * | 2009-06-30 | 2011-01-20 | University Of Florida Research Foundation, Inc. | Enhancement mode hemt for digital and analog applications |
US8390000B2 (en) | 2009-08-28 | 2013-03-05 | Transphorm Inc. | Semiconductor devices with field plates |
US8319309B2 (en) | 2009-08-28 | 2012-11-27 | Samsung Electro-Mechanics Co., Ltd. | Semiconductor device and method for manufacturing of the same |
KR101067114B1 (ko) | 2009-09-08 | 2011-09-22 | 삼성전기주식회사 | 반도체 소자 및 그 제조 방법 |
US7999287B2 (en) * | 2009-10-26 | 2011-08-16 | Infineon Technologies Austria Ag | Lateral HEMT and method for the production of a lateral HEMT |
US8389977B2 (en) | 2009-12-10 | 2013-03-05 | Transphorm Inc. | Reverse side engineered III-nitride devices |
JP5056883B2 (ja) * | 2010-03-26 | 2012-10-24 | サンケン電気株式会社 | 半導体装置 |
US8785973B2 (en) * | 2010-04-19 | 2014-07-22 | National Semiconductor Corporation | Ultra high voltage GaN ESD protection device |
JP5645304B2 (ja) | 2010-07-16 | 2014-12-24 | パナソニックIpマネジメント株式会社 | ダイオード |
CN102142452A (zh) * | 2010-09-29 | 2011-08-03 | 苏州英诺迅科技有限公司 | 一种基于氮化镓材料的单异质结声电荷输运延迟线 |
US8835955B2 (en) * | 2010-11-01 | 2014-09-16 | Translucent, Inc. | IIIOxNy on single crystal SOI substrate and III n growth platform |
KR102065115B1 (ko) * | 2010-11-05 | 2020-01-13 | 삼성전자주식회사 | E-모드를 갖는 고 전자 이동도 트랜지스터 및 그 제조방법 |
KR101204609B1 (ko) * | 2010-12-09 | 2012-11-23 | 삼성전기주식회사 | 질화물계 반도체 소자 |
US8742460B2 (en) | 2010-12-15 | 2014-06-03 | Transphorm Inc. | Transistors with isolation regions |
US8643062B2 (en) | 2011-02-02 | 2014-02-04 | Transphorm Inc. | III-N device structures and methods |
US8772842B2 (en) | 2011-03-04 | 2014-07-08 | Transphorm, Inc. | Semiconductor diodes with low reverse bias currents |
US8716141B2 (en) | 2011-03-04 | 2014-05-06 | Transphorm Inc. | Electrode configurations for semiconductor devices |
JP5689712B2 (ja) * | 2011-03-07 | 2015-03-25 | 株式会社日立製作所 | 半導体装置およびその製造方法 |
JP5566937B2 (ja) * | 2011-03-28 | 2014-08-06 | 古河電気工業株式会社 | 窒化物系半導体デバイス及びその製造方法 |
US8901604B2 (en) | 2011-09-06 | 2014-12-02 | Transphorm Inc. | Semiconductor devices with guard rings |
US9257547B2 (en) | 2011-09-13 | 2016-02-09 | Transphorm Inc. | III-N device structures having a non-insulating substrate |
US8598937B2 (en) | 2011-10-07 | 2013-12-03 | Transphorm Inc. | High power semiconductor electronic components with increased reliability |
US9165766B2 (en) | 2012-02-03 | 2015-10-20 | Transphorm Inc. | Buffer layer structures suited for III-nitride devices with foreign substrates |
US9525071B2 (en) | 2012-02-22 | 2016-12-20 | Massachusetts Institute Of Technology | Flexible high-voltage thin film transistors |
JP5902010B2 (ja) * | 2012-03-19 | 2016-04-13 | トランスフォーム・ジャパン株式会社 | 化合物半導体装置及びその製造方法 |
JP5895651B2 (ja) * | 2012-03-28 | 2016-03-30 | 富士通株式会社 | 化合物半導体装置及びその製造方法 |
JP6054620B2 (ja) | 2012-03-29 | 2016-12-27 | トランスフォーム・ジャパン株式会社 | 化合物半導体装置及びその製造方法 |
US9093366B2 (en) | 2012-04-09 | 2015-07-28 | Transphorm Inc. | N-polar III-nitride transistors |
US9136341B2 (en) | 2012-04-18 | 2015-09-15 | Rf Micro Devices, Inc. | High voltage field effect transistor finger terminations |
US9184275B2 (en) | 2012-06-27 | 2015-11-10 | Transphorm Inc. | Semiconductor devices with integrated hole collectors |
US9124221B2 (en) | 2012-07-16 | 2015-09-01 | Rf Micro Devices, Inc. | Wide bandwidth radio frequency amplier having dual gate transistors |
US8803246B2 (en) | 2012-07-16 | 2014-08-12 | Transphorm Inc. | Semiconductor electronic components with integrated current limiters |
US9379102B2 (en) | 2012-07-19 | 2016-06-28 | Samsung Electronics Co., Ltd. | Nitride-based semiconductor device |
KR20140026846A (ko) * | 2012-08-23 | 2014-03-06 | 삼성전자주식회사 | 광소자 |
US9202874B2 (en) | 2012-08-24 | 2015-12-01 | Rf Micro Devices, Inc. | Gallium nitride (GaN) device with leakage current-based over-voltage protection |
US9142620B2 (en) | 2012-08-24 | 2015-09-22 | Rf Micro Devices, Inc. | Power device packaging having backmetals couple the plurality of bond pads to the die backside |
US9917080B2 (en) | 2012-08-24 | 2018-03-13 | Qorvo US. Inc. | Semiconductor device with electrical overstress (EOS) protection |
US9147632B2 (en) | 2012-08-24 | 2015-09-29 | Rf Micro Devices, Inc. | Semiconductor device having improved heat dissipation |
US8988097B2 (en) | 2012-08-24 | 2015-03-24 | Rf Micro Devices, Inc. | Method for on-wafer high voltage testing of semiconductor devices |
US9129802B2 (en) | 2012-08-27 | 2015-09-08 | Rf Micro Devices, Inc. | Lateral semiconductor device with vertical breakdown region |
US9070761B2 (en) | 2012-08-27 | 2015-06-30 | Rf Micro Devices, Inc. | Field effect transistor (FET) having fingers with rippled edges |
KR101963227B1 (ko) | 2012-09-28 | 2019-03-28 | 삼성전자주식회사 | 파워 스위칭 소자 및 그 제조방법 |
JP2014072397A (ja) * | 2012-09-28 | 2014-04-21 | Fujitsu Ltd | 化合物半導体装置及びその製造方法 |
US9325281B2 (en) | 2012-10-30 | 2016-04-26 | Rf Micro Devices, Inc. | Power amplifier controller |
KR20140066015A (ko) | 2012-11-22 | 2014-05-30 | 삼성전자주식회사 | 이종 접합 전계 효과 트랜지스터 및 제조 방법 |
US9171730B2 (en) | 2013-02-15 | 2015-10-27 | Transphorm Inc. | Electrodes for semiconductor devices and methods of forming the same |
JP6083259B2 (ja) * | 2013-02-28 | 2017-02-22 | 日亜化学工業株式会社 | 窒化物半導体装置 |
US9087718B2 (en) | 2013-03-13 | 2015-07-21 | Transphorm Inc. | Enhancement-mode III-nitride devices |
US9245993B2 (en) | 2013-03-15 | 2016-01-26 | Transphorm Inc. | Carbon doping semiconductor devices |
KR101435937B1 (ko) * | 2013-04-15 | 2014-11-03 | 홍익대학교 산학협력단 | 쇼트키 배리어 다이오드 및 그 제조방법 |
US9443938B2 (en) | 2013-07-19 | 2016-09-13 | Transphorm Inc. | III-nitride transistor including a p-type depleting layer |
KR102100928B1 (ko) * | 2013-10-17 | 2020-05-15 | 삼성전자주식회사 | 고전자 이동도 트랜지스터 |
US9455327B2 (en) | 2014-06-06 | 2016-09-27 | Qorvo Us, Inc. | Schottky gated transistor with interfacial layer |
US9318593B2 (en) | 2014-07-21 | 2016-04-19 | Transphorm Inc. | Forming enhancement mode III-nitride devices |
US9627530B2 (en) * | 2014-08-05 | 2017-04-18 | Semiconductor Components Industries, Llc | Semiconductor component and method of manufacture |
CN104241400B (zh) * | 2014-09-05 | 2017-03-08 | 苏州捷芯威半导体有限公司 | 场效应二极管及其制备方法 |
US9536803B2 (en) | 2014-09-05 | 2017-01-03 | Qorvo Us, Inc. | Integrated power module with improved isolation and thermal conductivity |
US9536966B2 (en) | 2014-12-16 | 2017-01-03 | Transphorm Inc. | Gate structures for III-N devices |
US9536967B2 (en) | 2014-12-16 | 2017-01-03 | Transphorm Inc. | Recessed ohmic contacts in a III-N device |
US10615158B2 (en) | 2015-02-04 | 2020-04-07 | Qorvo Us, Inc. | Transition frequency multiplier semiconductor device |
US10062684B2 (en) | 2015-02-04 | 2018-08-28 | Qorvo Us, Inc. | Transition frequency multiplier semiconductor device |
US9281417B1 (en) * | 2015-02-20 | 2016-03-08 | Vishay General Semiconductor Llc | GaN-based schottky diode having large bond pads and reduced contact resistance |
TWI563631B (en) | 2015-07-21 | 2016-12-21 | Delta Electronics Inc | Semiconductor Device |
CN106601806A (zh) * | 2015-10-15 | 2017-04-26 | 北京大学 | 一种半导体器件及其制作方法 |
WO2017123999A1 (en) | 2016-01-15 | 2017-07-20 | Transphorm Inc. | Enhancement mode iii-nitride devices having an al(1-x)sixo gate insulator |
EP3193364B1 (en) * | 2016-01-18 | 2020-10-21 | Nexperia B.V. | Integrated resistor element and associated manufacturing method |
TWI813243B (zh) | 2016-05-31 | 2023-08-21 | 美商創世舫科技有限公司 | 包含漸變空乏層的三族氮化物裝置 |
TWI648858B (zh) | 2016-06-14 | 2019-01-21 | 黃知澍 | Ga-face III族/氮化物磊晶結構及其主動元件與其製作方法 |
CN107958939A (zh) * | 2016-10-17 | 2018-04-24 | 南京励盛半导体科技有限公司 | 一种氮化鎵基异质结肖特基二极管结构 |
CN109314138B (zh) * | 2016-10-28 | 2021-10-15 | 华为技术有限公司 | 场效应晶体管及其制造方法 |
CN107527952B (zh) * | 2017-08-28 | 2021-02-12 | 电子科技大学 | 一种Nano-Fin栅结构的混合阳极二极管 |
CN109103243A (zh) * | 2018-07-24 | 2018-12-28 | 厦门市三安集成电路有限公司 | 一种高值电阻的phemt器件 |
US11257942B2 (en) | 2019-04-01 | 2022-02-22 | Nuvoton Technology Corporation Japan | Resistive element and power amplifier circuit |
CN111477678B (zh) * | 2020-04-02 | 2021-07-09 | 西安电子科技大学 | 一种基于叉指结构的横向肖特基二极管及其制备方法 |
CN111477690B (zh) * | 2020-04-02 | 2021-05-07 | 西安电子科技大学 | 基于P-GaN帽层和叉指结构的横向肖特基二极管及其制备方法 |
CN111430457B (zh) | 2020-04-27 | 2024-10-01 | 华南理工大学 | 一种硅衬底上GaN/二维AlN异质结整流器及其制备方法 |
US12218202B2 (en) * | 2021-09-16 | 2025-02-04 | Wolfspeed, Inc. | Semiconductor device incorporating a substrate recess |
CN118983348A (zh) * | 2024-08-06 | 2024-11-19 | 北京大学 | 一种基于GaN器件的可变电阻及装备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5866925A (en) | 1997-01-09 | 1999-02-02 | Sandia Corporation | Gallium nitride junction field-effect transistor |
US6180968B1 (en) | 1996-05-31 | 2001-01-30 | Nec Corporation | Compound semiconductor device and method of manufacturing the same |
US20020052076A1 (en) * | 2000-09-27 | 2002-05-02 | Khan Muhammad Asif | Metal oxide semiconductor heterostructure field effect transistor |
US20030218183A1 (en) * | 2001-12-06 | 2003-11-27 | Miroslav Micovic | High power-low noise microwave GaN heterojunction field effet transistor |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58147165A (ja) * | 1982-02-26 | 1983-09-01 | Fujitsu Ltd | 半導体装置 |
JP2577719B2 (ja) * | 1984-07-06 | 1997-02-05 | テキサス インスツルメンツ インコ−ポレイテツド | 電界効果トランジスタのソース電極構造 |
US4908325A (en) * | 1985-09-15 | 1990-03-13 | Trw Inc. | Method of making heterojunction transistors with wide band-gap stop etch layer |
JPS63129656A (ja) * | 1986-11-20 | 1988-06-02 | Fujitsu Ltd | 半導体集積回路装置 |
JP2679333B2 (ja) * | 1990-02-26 | 1997-11-19 | 日本電気株式会社 | ショットキー障壁接合ゲート型電界効果トランジスタ |
JPH07106525A (ja) * | 1993-10-01 | 1995-04-21 | Hitachi Ltd | 電界効果トランジスタおよび化合物半導体集積回路 |
JPH0969529A (ja) * | 1995-08-31 | 1997-03-11 | Mitsubishi Electric Corp | 半導体装置 |
JPH09213937A (ja) * | 1996-02-01 | 1997-08-15 | Oki Electric Ind Co Ltd | Hemt素子およびショットキーダイオード |
JPH1050727A (ja) * | 1996-08-01 | 1998-02-20 | Fujitsu Ltd | 半導体装置 |
JP3545633B2 (ja) * | 1999-03-11 | 2004-07-21 | 株式会社東芝 | 高耐圧型半導体装置及びその製造方法 |
JP4670121B2 (ja) * | 1999-08-19 | 2011-04-13 | 富士通株式会社 | 半導体装置 |
KR100348269B1 (ko) | 2000-03-22 | 2002-08-09 | 엘지전자 주식회사 | 루데니움 산화물을 이용한 쇼트키 콘택 방법 |
JP3751791B2 (ja) * | 2000-03-28 | 2006-03-01 | 日本電気株式会社 | ヘテロ接合電界効果トランジスタ |
JP2001284576A (ja) * | 2000-03-30 | 2001-10-12 | Toshiba Corp | 高電子移動度トランジスタ及びその製造方法 |
JP4022708B2 (ja) | 2000-06-29 | 2007-12-19 | 日本電気株式会社 | 半導体装置 |
JP4186032B2 (ja) * | 2000-06-29 | 2008-11-26 | 日本電気株式会社 | 半導体装置 |
JP4220683B2 (ja) * | 2001-03-27 | 2009-02-04 | パナソニック株式会社 | 半導体装置 |
US6849882B2 (en) * | 2001-05-11 | 2005-02-01 | Cree Inc. | Group-III nitride based high electron mobility transistor (HEMT) with barrier/spacer layer |
EP2267783B1 (en) * | 2001-07-24 | 2017-06-21 | Cree, Inc. | Insulating gate algan/gan hemt |
US6768146B2 (en) * | 2001-11-27 | 2004-07-27 | The Furukawa Electric Co., Ltd. | III-V nitride semiconductor device, and protection element and power conversion apparatus using the same |
US7030428B2 (en) * | 2001-12-03 | 2006-04-18 | Cree, Inc. | Strain balanced nitride heterojunction transistors |
JP4038814B2 (ja) | 2002-06-17 | 2008-01-30 | 日本電気株式会社 | 半導体装置および電界効果トランジスタ |
US6933544B2 (en) * | 2003-01-29 | 2005-08-23 | Kabushiki Kaisha Toshiba | Power semiconductor device |
JP3940699B2 (ja) * | 2003-05-16 | 2007-07-04 | 株式会社東芝 | 電力用半導体素子 |
US7501669B2 (en) * | 2003-09-09 | 2009-03-10 | Cree, Inc. | Wide bandgap transistor devices with field plates |
US7449728B2 (en) * | 2003-11-24 | 2008-11-11 | Tri Quint Semiconductor, Inc. | Monolithic integrated enhancement mode and depletion mode field effect transistors and method of making the same |
US7071498B2 (en) * | 2003-12-17 | 2006-07-04 | Nitronex Corporation | Gallium nitride material devices including an electrode-defining layer and methods of forming the same |
JP4041075B2 (ja) * | 2004-02-27 | 2008-01-30 | 株式会社東芝 | 半導体装置 |
-
2005
- 2005-01-21 US US11/040,312 patent/US8174048B2/en not_active Expired - Lifetime
- 2005-01-24 WO PCT/US2005/002265 patent/WO2005070007A2/en active Application Filing
- 2005-01-24 JP JP2006551388A patent/JP5044222B2/ja not_active Expired - Fee Related
- 2005-01-24 KR KR1020067016978A patent/KR100850026B1/ko not_active Expired - Fee Related
- 2005-01-24 CN CN2005800089936A patent/CN1957474B/zh not_active Expired - Fee Related
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2006
- 2006-11-21 US US11/602,706 patent/US8043906B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6180968B1 (en) | 1996-05-31 | 2001-01-30 | Nec Corporation | Compound semiconductor device and method of manufacturing the same |
US5866925A (en) | 1997-01-09 | 1999-02-02 | Sandia Corporation | Gallium nitride junction field-effect transistor |
US20020052076A1 (en) * | 2000-09-27 | 2002-05-02 | Khan Muhammad Asif | Metal oxide semiconductor heterostructure field effect transistor |
US20030218183A1 (en) * | 2001-12-06 | 2003-11-27 | Miroslav Micovic | High power-low noise microwave GaN heterojunction field effet transistor |
Also Published As
Publication number | Publication date |
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WO2005070007A2 (en) | 2005-08-04 |
US8174048B2 (en) | 2012-05-08 |
WO2005070007A3 (en) | 2006-11-23 |
US20070066020A1 (en) | 2007-03-22 |
KR20060110002A (ko) | 2006-10-23 |
US20050194612A1 (en) | 2005-09-08 |
US8043906B2 (en) | 2011-10-25 |
JP2007520884A (ja) | 2007-07-26 |
CN1957474B (zh) | 2010-12-22 |
CN1957474A (zh) | 2007-05-02 |
JP5044222B2 (ja) | 2012-10-10 |
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