JP4584293B2 - 窒化物半導体装置、ドハティ増幅器、ドレイン電圧制御増幅器 - Google Patents
窒化物半導体装置、ドハティ増幅器、ドレイン電圧制御増幅器 Download PDFInfo
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- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0288—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using a main and one or several auxiliary peaking amplifiers whereby the load is connected to the main amplifier using an impedance inverter, e.g. Doherty amplifiers
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- H10D30/47—FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels having two-dimensional [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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- H10D62/17—Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
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- 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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Description
図9は、本発明の第1の実施形態によるGaN−HEMT40の構成を示す。
[第2の実施形態]
図16は、本発明の第2の実施形態によるGaN−HEMT40Aのバンド構造を示す。本実施形態のGaN−HEMT40Aは、先に図9で説明したGaN−HEMT40と類似の構造を有しており、構造の説明は省略する。
[第3の実施形態]
図17は、本発明の第3の実施形態によるGaN−HEMT40Bのバンド構造を示す。本実施形態のGaN−HEMT40Bは、先に図9で説明したGaN−HEMT40と類似の構造を有しており、構造の説明は省略する。
[第4の実施形態]
なお、本発明は、先に説明したような、ゲート電極50Gがショットキー接触する構成のGaN−HEMTのみならず、例えば図18に示すように、ゲート絶縁膜52にコンタクトする構成の絶縁ゲート型GaN−HEMTに対しても適用可能である。図18中、先に説明した部分には対応する参照符号を付し、説明を省略する。
(付記1)
基板と、
前記基板上に形成され、非ドープ窒化物半導体よりなる電子走行層と、前記電子走行層上にエピタキシャルに形成され前記非ドープ窒化物半導体よりも小さな電子親和力を有するn型窒化物半導体よりなる電子供給層と、を含み、前記電子走行層中、前記電子供給層との界面に沿って二次元電子ガスが形成された積層半導体構造と、
前記積層半導体構造上にチャネル領域に対応して形成されたゲート電極と、
前記積層半導体構造上、前記ゲート電極の第1の側および第2の側にオーミック接触して形成されたソースおよびドレイン電極と、を備えた窒化物半導体装置であって、
前記積層半導体構造は、前記基板と電子走行層との間に、n型導電層と、Alを含むバリア層とを、順次エピタキシャルに形成したことを特徴とする窒化物半導体装置。
(付記2)
前記n型導電層と前記電子走行層は、構成元素としてGaとNを含み、前記バリア層は構成元素としてGaとNとAlを含むことを特徴とする付記1記載の窒化物半導体装置。
(付記3)
前記バリア層中においてAl組成が、前記電子走行層に接する側から前記n型導電層に接する側まで、連続的に増加することを特徴とする付記1または2記載の窒化物半導体装置。
(付記4)
前記バリア層の組成をAlxGa1−xNで表した場合のAl組成xは、前記導電層の側の界面において0.03〜0.07の範囲であり、前記電子走行層の側の界面において0.0〜0.03の範囲であることを特徴とする付記3記載の窒化物半導体装置。
(付記5)
前記バリア層は、2〜50nmの範囲の膜厚を有することを特徴とする付記4記載の窒化物半導体装置。
(付記6)
前記バリア層は、前記n型導電層の側の界面がn型にドープされている付記1〜5のうち、いずれか一項記載の窒化物半導体装置。
(付記7)
前記n型導電層はn型ドーパントを1×1017〜5×1018cm-3の範囲の濃度にドープされていることを特徴とする付記1〜6のうち、いずれか一項記載の窒化物半導体装置。
(付記8)
前記n型導電層は、前記バリア層の側の界面に接する部分がn型にドープされていることを特徴とする付記1〜7のうち、いずれか一項記載の窒化物半導体装置。
(付記9)
前記n型導電層は、5〜100nmの膜厚に形成されていることを特徴とする付記1〜8のうち、いずれか一項記載の窒化物半導体装置。
(付記10)
キャリア増幅器とピーク増幅器とを含むドハティ増幅器であって、
前記キャリア増幅器とピーク増幅器の各々が、付記1〜9のいずれか一項記載の窒化物半導体装置により構成されることを特徴とするドハティ増幅器
(付記11)
入力信号を増幅する主増幅器と、前記入力信号のレベルに応じてドレイン電圧を制御する制御増幅器とを備えたドレイン電圧制御増幅器であって、
前記主増幅器が、前記付記1〜9のいずれか一項記載の窒化物半導体装置により構成されることを特徴とするドレイン電圧制御増幅器。
1B,2A 1/4波長線路
2B ピーク増幅器(補助増幅器)
2DEG 二次元電子ガス
3A 主増幅器
4B 検波器
5B 制御増幅器
20,40,40A,40B,60 GaN−HEMT
21,41 基板
22,42 下地層
23,46 電子走行層
24,48 電子供給層
25,49 キャップ層
26、51 保護膜
27G,50G ゲート電極
27S,50S ソース電極
27D,50D ドレイン電極
43 非ドープGaNバッファ層
44 n型GaNバンド制御層
45 非ドープAlGaNバリア層
47 非ドープAlGaNスペーサ層
52 ゲート絶縁膜
Claims (9)
- 基板と、
前記基板上に形成されたバッファ層と、
前記バッファ層上に形成されたn型導電層と、
前記n型導電層上に形成されたAlGaNからなるバリア層と、
前記バリア層上に形成され、非ドープ窒化物半導体よりなる電子走行層と、
前記電子走行層上に形成され前記非ドープ窒化物半導体よりも小さな電子親和力を有するn型窒化物半導体よりなる電子供給層と、
前記電子供給層上方に形成されたゲート電極と、
前記電子供給層上に形成されたソースおよびドレイン電極と、を備え、
前記バリア層中においてAl組成が、前記電子走行層に接する側から前記n型導電層に接する側まで、連続的に増加することを特徴とする窒化物半導体装置。 - 前記n型導電層と前記電子走行層は、構成元素としてGaとNを含むことを特徴とする請求項1記載の窒化物半導体装置。
- 前記バリア層の組成をAlxGa1−xNで表した場合のAl組成xは、前記導電層の側の界面において0.03〜0.07の範囲であり、前記電子走行層の側の界面において0.0〜0.03の範囲であることを特徴とする請求項1または2記載の窒化物半導体装置。
- 前記バリア層は、2nm〜50nmの範囲の膜厚を有することを特徴とする請求項3記載の窒化物半導体装置。
- 前記バリア層は、前記n型導電層の側の界面がn型にドープされている請求項1〜4のうち、いずれか一項記載の窒化物半導体装置。
- 前記n型導電層はn型ドーパントを1×1017〜5×1018cm-3の濃度にドープされていることを特徴とする請求項1〜5のうち、いずれか一項記載の窒化物半導体装置。
- 前記n型導電層は、前記バリア層の側の界面に接する部分がn型にドープされていることを特徴とする請求項1〜6のうち、いずれか一項記載の窒化物半導体装置。
- キャリア増幅器とピーク増幅器とを含むドハティ増幅器であって、
前記キャリア増幅器とピーク増幅器の各々が、請求項1〜7のいずれか一項記載の窒化物半導体装置により構成されることを特徴とするドハティ増幅器 - 入力信号を増幅する主増幅器と、前記入力信号のレベルに応じてドレイン電圧を制御する制御増幅器とを備えたドレイン電圧制御増幅器であって、
前記主増幅器が、前記請求項1〜7のいずれか一項記載の窒化物半導体装置により構成されることを特徴とするドレイン電圧制御増幅器。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007226594A JP4584293B2 (ja) | 2007-08-31 | 2007-08-31 | 窒化物半導体装置、ドハティ増幅器、ドレイン電圧制御増幅器 |
| DE102008032897.9A DE102008032897B4 (de) | 2007-08-31 | 2008-07-14 | Nitridhalbleitervorrichtung, Doherty-Verstärker und drainspannungsgesteuerter Verstärker |
| US12/173,392 US7859020B2 (en) | 2007-08-31 | 2008-07-15 | Nitride semiconductor device, Doherty amplifier and drain voltage controlled amplifier |
| KR1020080077967A KR101004054B1 (ko) | 2007-08-31 | 2008-08-08 | 질화물 반도체 장치, 도허티 증폭기, 드레인 전압 제어 증폭기 |
| CN2008101333567A CN101378074B (zh) | 2007-08-31 | 2008-08-11 | 氮化物半导体器件、多尔蒂放大器和漏极压控放大器 |
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| JP2007226594A JP4584293B2 (ja) | 2007-08-31 | 2007-08-31 | 窒化物半導体装置、ドハティ増幅器、ドレイン電圧制御増幅器 |
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| JP2009059945A JP2009059945A (ja) | 2009-03-19 |
| JP4584293B2 true JP4584293B2 (ja) | 2010-11-17 |
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| JP (1) | JP4584293B2 (ja) |
| KR (1) | KR101004054B1 (ja) |
| CN (1) | CN101378074B (ja) |
| DE (1) | DE102008032897B4 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9911842B2 (en) | 2013-10-18 | 2018-03-06 | Furukawa Electric Co., Ltd. | Nitride semiconductor device, production method thereof, diode, and field effect transistor |
Families Citing this family (138)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4950083B2 (ja) * | 2008-01-15 | 2012-06-13 | ルネサスエレクトロニクス株式会社 | 高効率電力増幅器 |
| US8519438B2 (en) | 2008-04-23 | 2013-08-27 | Transphorm Inc. | Enhancement mode III-N HEMTs |
| US20110180781A1 (en) * | 2008-06-05 | 2011-07-28 | Soraa, Inc | Highly Polarized White Light Source By Combining Blue LED on Semipolar or Nonpolar GaN with Yellow LED on Semipolar or Nonpolar GaN |
| US8847249B2 (en) * | 2008-06-16 | 2014-09-30 | Soraa, Inc. | Solid-state optical device having enhanced indium content in active regions |
| US8805134B1 (en) | 2012-02-17 | 2014-08-12 | Soraa Laser Diode, Inc. | Methods and apparatus for photonic integration in non-polar and semi-polar oriented wave-guided optical devices |
| US8143148B1 (en) | 2008-07-14 | 2012-03-27 | Soraa, Inc. | Self-aligned multi-dielectric-layer lift off process for laser diode stripes |
| US8259769B1 (en) | 2008-07-14 | 2012-09-04 | Soraa, Inc. | Integrated total internal reflectors for high-gain laser diodes with high quality cleaved facets on nonpolar/semipolar GaN substrates |
| US8284810B1 (en) | 2008-08-04 | 2012-10-09 | Soraa, Inc. | Solid state laser device using a selected crystal orientation in non-polar or semi-polar GaN containing materials and methods |
| JP2011530194A (ja) | 2008-08-04 | 2011-12-15 | ソラア インコーポレーテッド | 物質および蛍光体を含んだ非分極性あるいは半極性のガリウムを用いた白色灯デバイス |
| US8772890B2 (en) * | 2008-10-07 | 2014-07-08 | Terasense Group, Inc. | Apparatus and method of detecting electromagnetic radiation |
| JP5412093B2 (ja) * | 2008-11-20 | 2014-02-12 | サンケン電気株式会社 | 半導体ウェハ製造方法及び半導体装置製造方法 |
| US8247886B1 (en) | 2009-03-09 | 2012-08-21 | Soraa, Inc. | Polarization direction of optical devices using selected spatial configurations |
| US8422525B1 (en) | 2009-03-28 | 2013-04-16 | Soraa, Inc. | Optical device structure using miscut GaN substrates for laser applications |
| US8242522B1 (en) | 2009-05-12 | 2012-08-14 | Soraa, Inc. | Optical device structure using non-polar GaN substrates and growth structures for laser applications in 481 nm |
| JP5780605B2 (ja) * | 2009-04-13 | 2015-09-16 | ソラア レイザー ダイオード インク | レーザ利用のためのgan基板を用いた光学素子構造 |
| US8634442B1 (en) | 2009-04-13 | 2014-01-21 | Soraa Laser Diode, Inc. | Optical device structure using GaN substrates for laser applications |
| US8837545B2 (en) | 2009-04-13 | 2014-09-16 | Soraa Laser Diode, Inc. | Optical device structure using GaN substrates and growth structures for laser applications |
| US8294179B1 (en) | 2009-04-17 | 2012-10-23 | Soraa, Inc. | Optical device structure using GaN substrates and growth structures for laser applications |
| US8254425B1 (en) * | 2009-04-17 | 2012-08-28 | Soraa, Inc. | Optical device structure using GaN substrates and growth structures for laser applications |
| US8416825B1 (en) | 2009-04-17 | 2013-04-09 | Soraa, Inc. | Optical device structure using GaN substrates and growth structure for laser applications |
| US8742459B2 (en) * | 2009-05-14 | 2014-06-03 | Transphorm Inc. | High voltage III-nitride semiconductor devices |
| US8427590B2 (en) | 2009-05-29 | 2013-04-23 | Soraa, Inc. | Laser based display method and system |
| US10108079B2 (en) | 2009-05-29 | 2018-10-23 | Soraa Laser Diode, Inc. | Laser light source for a vehicle |
| US9829780B2 (en) | 2009-05-29 | 2017-11-28 | Soraa Laser Diode, Inc. | Laser light source for a vehicle |
| US8247887B1 (en) | 2009-05-29 | 2012-08-21 | Soraa, Inc. | Method and surface morphology of non-polar gallium nitride containing substrates |
| US9800017B1 (en) | 2009-05-29 | 2017-10-24 | Soraa Laser Diode, Inc. | Laser device and method for a vehicle |
| US9250044B1 (en) | 2009-05-29 | 2016-02-02 | Soraa Laser Diode, Inc. | Gallium and nitrogen containing laser diode dazzling devices and methods of use |
| US8509275B1 (en) | 2009-05-29 | 2013-08-13 | Soraa, Inc. | Gallium nitride based laser dazzling device and method |
| US20110056429A1 (en) * | 2009-08-21 | 2011-03-10 | Soraa, Inc. | Rapid Growth Method and Structures for Gallium and Nitrogen Containing Ultra-Thin Epitaxial Structures for Devices |
| US8314429B1 (en) | 2009-09-14 | 2012-11-20 | Soraa, Inc. | Multi color active regions for white light emitting diode |
| US8750342B1 (en) | 2011-09-09 | 2014-06-10 | Soraa Laser Diode, Inc. | Laser diodes with scribe structures |
| US8355418B2 (en) | 2009-09-17 | 2013-01-15 | Soraa, Inc. | Growth structures and method for forming laser diodes on {20-21} or off cut gallium and nitrogen containing substrates |
| US9293644B2 (en) | 2009-09-18 | 2016-03-22 | Soraa, Inc. | Power light emitting diode and method with uniform current density operation |
| US9583678B2 (en) | 2009-09-18 | 2017-02-28 | Soraa, Inc. | High-performance LED fabrication |
| US8933644B2 (en) | 2009-09-18 | 2015-01-13 | Soraa, Inc. | LED lamps with improved quality of light |
| JP2013505588A (ja) | 2009-09-18 | 2013-02-14 | ソラア インコーポレーテッド | 電流密度操作を用いた電力発光ダイオード及び方法 |
| JP5577681B2 (ja) * | 2009-11-30 | 2014-08-27 | 住友電気工業株式会社 | 半導体装置 |
| US8905588B2 (en) | 2010-02-03 | 2014-12-09 | Sorra, Inc. | System and method for providing color light sources in proximity to predetermined wavelength conversion structures |
| US20110182056A1 (en) * | 2010-06-23 | 2011-07-28 | Soraa, Inc. | Quantum Dot Wavelength Conversion for Optical Devices Using Nonpolar or Semipolar Gallium Containing Materials |
| US10147850B1 (en) | 2010-02-03 | 2018-12-04 | Soraa, Inc. | System and method for providing color light sources in proximity to predetermined wavelength conversion structures |
| US9927611B2 (en) | 2010-03-29 | 2018-03-27 | Soraa Laser Diode, Inc. | Wearable laser based display method and system |
| US8451876B1 (en) | 2010-05-17 | 2013-05-28 | Soraa, Inc. | Method and system for providing bidirectional light sources with broad spectrum |
| US9450143B2 (en) | 2010-06-18 | 2016-09-20 | Soraa, Inc. | Gallium and nitrogen containing triangular or diamond-shaped configuration for optical devices |
| KR101108746B1 (ko) * | 2010-07-07 | 2012-02-24 | 삼성전기주식회사 | 질화물계 반도체 소자 및 그 제조 방법 |
| JP5653109B2 (ja) * | 2010-07-26 | 2015-01-14 | 住友電工デバイス・イノベーション株式会社 | 半導体装置 |
| KR101680767B1 (ko) | 2010-10-06 | 2016-11-30 | 삼성전자주식회사 | 불순물 주입을 이용한 고출력 고 전자 이동도 트랜지스터 제조방법 |
| US8816319B1 (en) | 2010-11-05 | 2014-08-26 | Soraa Laser Diode, Inc. | Method of strain engineering and related optical device using a gallium and nitrogen containing active region |
| US8975615B2 (en) | 2010-11-09 | 2015-03-10 | Soraa Laser Diode, Inc. | Method of fabricating optical devices using laser treatment of contact regions of gallium and nitrogen containing material |
| US9048170B2 (en) | 2010-11-09 | 2015-06-02 | Soraa Laser Diode, Inc. | Method of fabricating optical devices using laser treatment |
| JP5003813B2 (ja) * | 2010-11-15 | 2012-08-15 | 住友電気工業株式会社 | 半導体装置およびその製造方法 |
| US8742460B2 (en) | 2010-12-15 | 2014-06-03 | Transphorm Inc. | Transistors with isolation regions |
| US9025635B2 (en) | 2011-01-24 | 2015-05-05 | Soraa Laser Diode, Inc. | Laser package having multiple emitters configured on a support member |
| US9318875B1 (en) | 2011-01-24 | 2016-04-19 | Soraa Laser Diode, Inc. | Color converting element for laser diode |
| US9595813B2 (en) | 2011-01-24 | 2017-03-14 | Soraa Laser Diode, Inc. | Laser package having multiple emitters configured on a substrate member |
| US9093820B1 (en) | 2011-01-25 | 2015-07-28 | Soraa Laser Diode, Inc. | Method and structure for laser devices using optical blocking regions |
| US8643062B2 (en) | 2011-02-02 | 2014-02-04 | Transphorm Inc. | III-N device structures and methods |
| US9287684B2 (en) | 2011-04-04 | 2016-03-15 | Soraa Laser Diode, Inc. | Laser package having multiple emitters with color wheel |
| JP6097961B2 (ja) * | 2011-06-24 | 2017-03-22 | 住友電工デバイス・イノベーション株式会社 | 増幅回路および窒化物半導体装置 |
| US8710511B2 (en) | 2011-07-29 | 2014-04-29 | Northrop Grumman Systems Corporation | AIN buffer N-polar GaN HEMT profile |
| US8686431B2 (en) | 2011-08-22 | 2014-04-01 | Soraa, Inc. | Gallium and nitrogen containing trilateral configuration for optical devices |
| US8907340B2 (en) | 2011-09-23 | 2014-12-09 | Infineon Technologies Austria Ag | Semiconductor arrangement with an integrated hall sensor |
| US8598937B2 (en) | 2011-10-07 | 2013-12-03 | Transphorm Inc. | High power semiconductor electronic components with increased reliability |
| US8971370B1 (en) | 2011-10-13 | 2015-03-03 | Soraa Laser Diode, Inc. | Laser devices using a semipolar plane |
| US8633094B2 (en) | 2011-12-01 | 2014-01-21 | Power Integrations, Inc. | GaN high voltage HFET with passivation plus gate dielectric multilayer structure |
| US9240410B2 (en) | 2011-12-19 | 2016-01-19 | Intel Corporation | Group III-N nanowire transistors |
| US8669591B2 (en) * | 2011-12-27 | 2014-03-11 | Eta Semiconductor Inc. | E-mode HFET device |
| US9020003B1 (en) | 2012-03-14 | 2015-04-28 | Soraa Laser Diode, Inc. | Group III-nitride laser diode grown on a semi-polar orientation of gallium and nitrogen containing substrates |
| JP2013201397A (ja) * | 2012-03-26 | 2013-10-03 | Fujitsu Ltd | 半導体装置の製造方法、半導体装置及び半導体結晶成長用基板 |
| 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 |
| US10559939B1 (en) | 2012-04-05 | 2020-02-11 | Soraa Laser Diode, Inc. | Facet on a gallium and nitrogen containing laser diode |
| US9343871B1 (en) | 2012-04-05 | 2016-05-17 | Soraa Laser Diode, Inc. | Facet on a gallium and nitrogen containing laser diode |
| US9800016B1 (en) | 2012-04-05 | 2017-10-24 | Soraa Laser Diode, Inc. | Facet on a gallium and nitrogen containing laser diode |
| US9093366B2 (en) | 2012-04-09 | 2015-07-28 | Transphorm Inc. | N-polar III-nitride transistors |
| US9099843B1 (en) | 2012-07-19 | 2015-08-04 | Soraa Laser Diode, Inc. | High operating temperature laser diodes |
| US8971368B1 (en) | 2012-08-16 | 2015-03-03 | Soraa Laser Diode, Inc. | Laser devices having a gallium and nitrogen containing semipolar surface orientation |
| US20140077266A1 (en) * | 2012-09-14 | 2014-03-20 | Power Integrations, Inc. | Heterostructure Transistor with Multiple Gate Dielectric Layers |
| JP6087552B2 (ja) * | 2012-09-21 | 2017-03-01 | 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 |
| KR101919422B1 (ko) | 2012-09-28 | 2019-02-08 | 삼성전자주식회사 | 질화물 반도체 기반의 파워 변환 장치 |
| US9978904B2 (en) | 2012-10-16 | 2018-05-22 | Soraa, Inc. | Indium gallium nitride light emitting devices |
| US8896101B2 (en) | 2012-12-21 | 2014-11-25 | Intel Corporation | Nonplanar III-N transistors with compositionally graded semiconductor channels |
| US8928037B2 (en) | 2013-02-28 | 2015-01-06 | Power Integrations, Inc. | Heterostructure power transistor with AlSiN passivation layer |
| KR102055839B1 (ko) | 2013-03-08 | 2019-12-13 | 삼성전자주식회사 | 질화계 반도체 소자 |
| US9087718B2 (en) | 2013-03-13 | 2015-07-21 | Transphorm Inc. | Enhancement-mode III-nitride devices |
| JP6197344B2 (ja) * | 2013-04-18 | 2017-09-20 | 住友電気工業株式会社 | 半導体装置 |
| JP6128953B2 (ja) * | 2013-05-23 | 2017-05-17 | 三菱電機株式会社 | 増幅装置および増幅装置の制御方法 |
| JP6419418B2 (ja) | 2013-05-29 | 2018-11-07 | 三菱電機株式会社 | 半導体装置 |
| US9166372B1 (en) | 2013-06-28 | 2015-10-20 | Soraa Laser Diode, Inc. | Gallium nitride containing laser device configured on a patterned substrate |
| WO2015009514A1 (en) | 2013-07-19 | 2015-01-22 | Transphorm Inc. | Iii-nitride transistor including a p-type depleting layer |
| US9379525B2 (en) | 2014-02-10 | 2016-06-28 | Soraa Laser Diode, Inc. | Manufacturable laser diode |
| US9520695B2 (en) | 2013-10-18 | 2016-12-13 | Soraa Laser Diode, Inc. | Gallium and nitrogen containing laser device having confinement region |
| US9362715B2 (en) | 2014-02-10 | 2016-06-07 | Soraa Laser Diode, Inc | Method for manufacturing gallium and nitrogen bearing laser devices with improved usage of substrate material |
| US9368939B2 (en) | 2013-10-18 | 2016-06-14 | Soraa Laser Diode, Inc. | Manufacturable laser diode formed on C-plane gallium and nitrogen material |
| US9419189B1 (en) | 2013-11-04 | 2016-08-16 | Soraa, Inc. | Small LED source with high brightness and high efficiency |
| US9209596B1 (en) | 2014-02-07 | 2015-12-08 | Soraa Laser Diode, Inc. | Manufacturing a laser diode device from a plurality of gallium and nitrogen containing substrates |
| US9520697B2 (en) | 2014-02-10 | 2016-12-13 | Soraa Laser Diode, Inc. | Manufacturable multi-emitter laser diode |
| US9871350B2 (en) | 2014-02-10 | 2018-01-16 | Soraa Laser Diode, Inc. | Manufacturable RGB laser diode source |
| US20150364330A1 (en) * | 2014-06-11 | 2015-12-17 | Hrl Laboratories Llc | Ta based au-free ohmic contacts in advanced aigan/gan based hfets and/or moshfets for power switch applications |
| CN104022220B (zh) * | 2014-06-18 | 2017-01-11 | 西安电子科技大学 | 基于AlGaN/GaN超晶格电子发射层GaN耿氏二极管及制作方法 |
| US9564736B1 (en) | 2014-06-26 | 2017-02-07 | Soraa Laser Diode, Inc. | Epitaxial growth of p-type cladding regions using nitrogen gas for a gallium and nitrogen containing laser diode |
| US9318593B2 (en) | 2014-07-21 | 2016-04-19 | Transphorm Inc. | Forming enhancement mode III-nitride devices |
| US9246311B1 (en) | 2014-11-06 | 2016-01-26 | Soraa Laser Diode, Inc. | Method of manufacture for an ultraviolet laser diode |
| US12126143B2 (en) | 2014-11-06 | 2024-10-22 | Kyocera Sld Laser, Inc. | Method of manufacture for an ultraviolet emitting optoelectronic device |
| 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 |
| US9653642B1 (en) | 2014-12-23 | 2017-05-16 | Soraa Laser Diode, Inc. | Manufacturable RGB display based on thin film gallium and nitrogen containing light emitting diodes |
| US9666677B1 (en) | 2014-12-23 | 2017-05-30 | Soraa Laser Diode, Inc. | Manufacturable thin film gallium and nitrogen containing devices |
| US20160293596A1 (en) | 2015-03-30 | 2016-10-06 | Texas Instruments Incorporated | Normally off iii-nitride transistor |
| US10879673B2 (en) | 2015-08-19 | 2020-12-29 | Soraa Laser Diode, Inc. | Integrated white light source using a laser diode and a phosphor in a surface mount device package |
| US11437774B2 (en) | 2015-08-19 | 2022-09-06 | Kyocera Sld Laser, Inc. | High-luminous flux laser-based white light source |
| US10938182B2 (en) | 2015-08-19 | 2021-03-02 | Soraa Laser Diode, Inc. | Specialized integrated light source using a laser diode |
| US11437775B2 (en) | 2015-08-19 | 2022-09-06 | Kyocera Sld Laser, Inc. | Integrated light source using a laser diode |
| US9787963B2 (en) | 2015-10-08 | 2017-10-10 | Soraa Laser Diode, Inc. | Laser lighting having selective resolution |
| JP6030733B2 (ja) * | 2015-11-05 | 2016-11-24 | 住友化学株式会社 | トランジスタ用窒化物半導体エピタキシャルウエハ及び窒化物半導体電界効果トランジスタ |
| CN108604597B (zh) | 2016-01-15 | 2021-09-17 | 创世舫电子有限公司 | 具有al(1-x)sixo栅极绝缘体的增强模式iii-氮化物器件 |
| JP6589700B2 (ja) * | 2016-03-09 | 2019-10-16 | 富士通株式会社 | 電力増幅装置および電力増幅装置の制御方法 |
| WO2017210323A1 (en) | 2016-05-31 | 2017-12-07 | Transphorm Inc. | Iii-nitride devices including a graded depleting layer |
| JP2019050232A (ja) * | 2017-09-07 | 2019-03-28 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法および半導体装置 |
| US10771155B2 (en) | 2017-09-28 | 2020-09-08 | Soraa Laser Diode, Inc. | Intelligent visible light with a gallium and nitrogen containing laser source |
| CN109659361B (zh) | 2017-10-12 | 2022-03-04 | 电力集成公司 | 用于异质结器件的栅极堆叠体 |
| US10222474B1 (en) | 2017-12-13 | 2019-03-05 | Soraa Laser Diode, Inc. | Lidar systems including a gallium and nitrogen containing laser light source |
| US10551728B1 (en) | 2018-04-10 | 2020-02-04 | Soraa Laser Diode, Inc. | Structured phosphors for dynamic lighting |
| CN108768308B (zh) * | 2018-05-16 | 2020-06-12 | 清华大学 | 基于晶体管堆叠结构的非对称Doherty功率放大器 |
| JP7033498B2 (ja) * | 2018-05-18 | 2022-03-10 | 株式会社東芝 | 半導体素子及びその製造方法 |
| US11421843B2 (en) | 2018-12-21 | 2022-08-23 | Kyocera Sld Laser, Inc. | Fiber-delivered laser-induced dynamic light system |
| US11239637B2 (en) | 2018-12-21 | 2022-02-01 | Kyocera Sld Laser, Inc. | Fiber delivered laser induced white light system |
| US12152742B2 (en) | 2019-01-18 | 2024-11-26 | Kyocera Sld Laser, Inc. | Laser-based light guide-coupled wide-spectrum light system |
| US12000552B2 (en) | 2019-01-18 | 2024-06-04 | Kyocera Sld Laser, Inc. | Laser-based fiber-coupled white light system for a vehicle |
| US11884202B2 (en) | 2019-01-18 | 2024-01-30 | Kyocera Sld Laser, Inc. | Laser-based fiber-coupled white light system |
| JP7192099B2 (ja) * | 2019-04-01 | 2022-12-19 | ヌヴォトンテクノロジージャパン株式会社 | モノリシック半導体装置およびハイブリッド半導体装置 |
| US10903623B2 (en) | 2019-05-14 | 2021-01-26 | Soraa Laser Diode, Inc. | Method and structure for manufacturable large area gallium and nitrogen containing substrate |
| US11228158B2 (en) | 2019-05-14 | 2022-01-18 | Kyocera Sld Laser, Inc. | Manufacturable laser diodes on a large area gallium and nitrogen containing substrate |
| US11605716B2 (en) | 2019-12-17 | 2023-03-14 | Coorstek Kk | Nitride semiconductor substrate and method of manufacturing the same |
| CN111902945B (zh) * | 2020-06-04 | 2022-05-20 | 英诺赛科(珠海)科技有限公司 | 半导体装置及其制造方法 |
| US12191626B1 (en) | 2020-07-31 | 2025-01-07 | Kyocera Sld Laser, Inc. | Vertically emitting laser devices and chip-scale-package laser devices and laser-based, white light emitting devices |
| US20240355619A1 (en) * | 2021-09-03 | 2024-10-24 | Macom Technology Solutions Holdings, Inc. | Semiconductor material wafers optimized for linear amplifiers |
| WO2023178683A1 (zh) * | 2022-03-25 | 2023-09-28 | 华为技术有限公司 | 高电子迁移率晶体管、Doherty功率放大器及电子设备 |
| US20230411507A1 (en) * | 2022-06-15 | 2023-12-21 | The Hong Kong University Of Science And Technology | Normally-off p-gan gate double channel hemt and the manufacturing method thereof |
| CN117650171B (zh) * | 2024-01-09 | 2024-10-11 | 深圳市港祥辉电子有限公司 | 一种抑制动态电阻变化的GaN HEMT器件结构及其制备方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0774552A (ja) * | 1993-09-02 | 1995-03-17 | Sharp Corp | デジタル無線用低歪み送信回路 |
| US5568086A (en) | 1995-05-25 | 1996-10-22 | Motorola, Inc. | Linear power amplifier for high efficiency multi-carrier performance |
| AUPO566297A0 (en) | 1997-03-13 | 1997-04-10 | University Of Melbourne, The | Calcium phosphopeptide complexes |
| US5880633A (en) * | 1997-05-08 | 1999-03-09 | Motorola, Inc. | High efficiency power amplifier |
| US6316793B1 (en) * | 1998-06-12 | 2001-11-13 | Cree, Inc. | Nitride based transistors on semi-insulating silicon carbide substrates |
| JP4224737B2 (ja) | 1999-03-04 | 2009-02-18 | ソニー株式会社 | 半導体素子 |
| JP3393602B2 (ja) * | 2000-01-13 | 2003-04-07 | 松下電器産業株式会社 | 半導体装置 |
| WO2001092428A1 (de) | 2000-06-02 | 2001-12-06 | Erhard Kohn | Heterostruktur mit rückseitiger donatordotierung |
| US6992319B2 (en) * | 2000-07-18 | 2006-01-31 | Epitaxial Technologies | Ultra-linear multi-channel field effect transistor |
| CN1557024B (zh) * | 2001-07-24 | 2010-04-07 | 美商克立股份有限公司 | 绝缘栅铝镓氮化物/氮化钾高电子迁移率晶体管(hemt) |
| JP2004047764A (ja) * | 2002-07-12 | 2004-02-12 | Hitachi Cable Ltd | 窒化物半導体の製造方法および半導体ウェハならびに半導体デバイス |
| US6696866B2 (en) * | 2002-07-24 | 2004-02-24 | Motorola, Inc. | Method and apparatus for providing a supply voltage based on an envelope of a radio frequency signal |
| JP4033794B2 (ja) * | 2003-03-24 | 2008-01-16 | 株式会社エヌ・ティ・ティ・ドコモ | 高効率線形電力増幅器 |
| JP4514584B2 (ja) | 2004-11-16 | 2010-07-28 | 富士通株式会社 | 化合物半導体装置及びその製造方法 |
| JP2006245317A (ja) * | 2005-03-03 | 2006-09-14 | Fujitsu Ltd | 半導体装置およびその製造方法 |
| JP4916671B2 (ja) * | 2005-03-31 | 2012-04-18 | 住友電工デバイス・イノベーション株式会社 | 半導体装置 |
| WO2007077666A1 (ja) * | 2005-12-28 | 2007-07-12 | Nec Corporation | 電界効果トランジスタ、ならびに、該電界効果トランジスタの作製に供される多層エピタキシャル膜 |
| JP2007226594A (ja) | 2006-02-24 | 2007-09-06 | Hitachi Ltd | メッセージ配信方法、および、メッセージ配信システム |
| JP5095253B2 (ja) | 2007-03-30 | 2012-12-12 | 富士通株式会社 | 半導体エピタキシャル基板、化合物半導体装置、およびそれらの製造方法 |
| JP2009026975A (ja) * | 2007-07-20 | 2009-02-05 | Toshiba Corp | 半導体装置 |
-
2007
- 2007-08-31 JP JP2007226594A patent/JP4584293B2/ja not_active Expired - Fee Related
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2008
- 2008-07-14 DE DE102008032897.9A patent/DE102008032897B4/de not_active Expired - Fee Related
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9911842B2 (en) | 2013-10-18 | 2018-03-06 | Furukawa Electric Co., Ltd. | Nitride semiconductor device, production method thereof, diode, and field effect transistor |
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| KR20090023110A (ko) | 2009-03-04 |
| KR101004054B1 (ko) | 2010-12-31 |
| US20090058532A1 (en) | 2009-03-05 |
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| CN101378074A (zh) | 2009-03-04 |
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| DE102008032897A1 (de) | 2009-03-05 |
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