KR20010052773A - 반절연성 탄화규소 기판 상의 질화물 기반 트랜지스터 - Google Patents
반절연성 탄화규소 기판 상의 질화물 기반 트랜지스터 Download PDFInfo
- Publication number
- KR20010052773A KR20010052773A KR1020007014069A KR20007014069A KR20010052773A KR 20010052773 A KR20010052773 A KR 20010052773A KR 1020007014069 A KR1020007014069 A KR 1020007014069A KR 20007014069 A KR20007014069 A KR 20007014069A KR 20010052773 A KR20010052773 A KR 20010052773A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- gallium nitride
- aluminum
- algan
- nitride
- Prior art date
Links
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 239000000758 substrate Substances 0.000 title claims abstract description 27
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 26
- 150000004767 nitrides Chemical class 0.000 title claims description 15
- 229910002601 GaN Inorganic materials 0.000 claims abstract description 54
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims abstract description 24
- RNQKDQAVIXDKAG-UHFFFAOYSA-N aluminum gallium Chemical compound [Al].[Ga] RNQKDQAVIXDKAG-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000002161 passivation Methods 0.000 claims abstract description 15
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 15
- 239000004065 semiconductor Substances 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 5
- 239000010936 titanium Substances 0.000 claims description 5
- ZXEYZECDXFPJRJ-UHFFFAOYSA-N $l^{3}-silane;platinum Chemical compound [SiH3].[Pt] ZXEYZECDXFPJRJ-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910021339 platinum silicide Inorganic materials 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 3
- 229910001080 W alloy Inorganic materials 0.000 claims description 3
- 229910052733 gallium Inorganic materials 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 229910021342 tungsten silicide Inorganic materials 0.000 claims description 2
- 229910000990 Ni alloy Inorganic materials 0.000 claims 3
- 229910000676 Si alloy Inorganic materials 0.000 claims 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 2
- 229910052804 chromium Inorganic materials 0.000 claims 2
- 239000011651 chromium Substances 0.000 claims 2
- 229910002704 AlGaN Inorganic materials 0.000 description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005669 field effect Effects 0.000 description 3
- 239000003574 free electron Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 230000005533 two-dimensional electron gas Effects 0.000 description 2
- 108091006149 Electron carriers Proteins 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- -1 gallium nitride aluminum compounds Chemical class 0.000 description 1
- 239000012535 impurity Substances 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
- 150000002500 ions Chemical class 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- H01L29/778—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface
-
- 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
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/26—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, elements provided for in two or more of the groups H01L29/16, H01L29/18, H01L29/20, H01L29/22, H01L29/24, e.g. alloys
- H01L29/267—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, elements provided for in two or more of the groups H01L29/16, H01L29/18, H01L29/20, H01L29/22, H01L29/24, e.g. alloys in different semiconductor regions, e.g. heterojunctions
-
- 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/45—Ohmic electrodes
- H01L29/452—Ohmic electrodes on AIII-BV compounds
-
- 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
- H01L29/778—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface
- H01L29/7782—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface with confinement of carriers by at least two heterojunctions, e.g. DHHEMT, quantum well HEMT, DHMODFET
- H01L29/7783—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface with confinement of carriers by at least two heterojunctions, e.g. DHHEMT, quantum well HEMT, DHMODFET using III-V semiconductor material
-
- 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
- H01L29/778—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface
- H01L29/7786—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface with direct single heterostructure, i.e. with wide bandgap layer formed on top of active layer, e.g. direct single heterostructure MIS-like HEMT
- H01L29/7787—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface with direct single heterostructure, i.e. with wide bandgap layer formed on top of active layer, e.g. direct single heterostructure MIS-like HEMT with wide bandgap charge-carrier supplying layer, e.g. direct single heterostructure MODFET
-
- 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
- H01L29/20—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIIBV compounds
- H01L29/2003—Nitride compounds
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Junction Field-Effect Transistors (AREA)
Abstract
Description
Claims (19)
- 반절연성 탄화규소 기판;상기 기판 상의 질화알루미늄 버퍼층;상기 버퍼층 상의 절연성 질화갈륨층;상기 질화갈륨층 상의 질화알루미늄갈륨의 활성 구조;상기 질화알루미늄갈륨 활성 구조 상의 패시베이션층; 및상기 질화알루미늄갈륨 활성 구조에 접촉하는 각각의 소스, 드레인 및 게이트 접촉부를 포함하는 고전자이동도 트랜지스터(HEMT).
- 제1항에 있어서,상기 질화알루미늄갈륨 활성 구조가상기 질화갈륨 절연층 상의 제1 비첨가 질화알루미늄갈륨층;상기 비첨가 질화알루미늄층 상의 도전 첨가 질화알루미늄갈륨층; 및상기 도전 첨가 질화알루미늄갈륨층 상의 제2 비첨가 질화알루미늄갈륨층을 포함하는 HEMT.
- 제2항에 있어서,상기 패시베이션층이 상기 제2 비첨가 질화알루미늄층 상에 있고 ;상기 질화알루미늄갈륨 활성 구조가 비첨가 질화알루미늄갈륨층을 포함하며 ; 및상기 패시베이션층이 이산화규소 및 질화규소(silicon nitride)로 구성되는 그룹으로부터 선택되는 HEMT.
- 제1항에 있어서,상기 기판이 4H 폴리타입 탄화규소 및 105Ω㎝ 이상의 벌크 저항성(bulk resistivity)을 갖는 HEMT.
- 제1항에 있어서,상기 소스 및 드레인 접촉부가 티타늄, 알루미늄 및 니켈의 합금, 또는 티타늄, 실리콘 및 니켈의 합금으로 이루어지고; 및상기 정류 게이트 접촉부가 티타늄, 플라티늄, 크로뮴, 티타늄과 텅스텐의 합금 및 규화플라티늄(platinum silicide)으로 구성되는 그룹으로부터 선택되는 HEMT.
- 반절연성 탄화규소 기판;2개의 상이한 3족 질화물 반도체 재료 사이에 헤테로접합 구조; 및상기 헤테로접합 구조 및 상기 기판 사이의 질화알루미늄 버퍼층을 포함하는 HEMT.
- 제6항에 있어서,상기 헤테로접합이 질화알루미늄갈륨(AlGaN)과 질화갈륨(GaN)의 인접층으로 이루어지고;상기 질화갈륨층이 비첨가되며; 및상기 AlGaN층이 상기 GaN층 상의 상기 제1 비첨가 AlGaN층; 상기 제1 비첨가 AlGaN층 상의 도우너 첨가 AlGaN층; 및 상기 도우너 첨가 AlGaN층 상의 제2 비첨가 AlGaN층으로 형성되는 HEMT.
- 제7항에 있어서,상기 질화알루미늄 버퍼층이 상기 기판 상에 있고 상기 질화갈륨층이 상기 버퍼층 상에 있는 HEMT.
- 제6항에 있어서,상기 HEMT의 소스 및 드레인을 한정하는 상기 활성층에 접하는 저항 접촉부; 및상기 HEMT의 게이트를 한정하는 상기 활성층에 접하는 정류 접촉부를 추가로 포함하는 HEMT.
- 제6항에 있어서,상기 소스 및 드레인 접촉부가 티타늄, 실리콘 및 니켈의 합금으로 이루어지는 HEMT.
- 제10항에 있어서,상기 게이트 및 상기 정류 접촉부와 상기 헤테로접합 상의 패시베이션층을 추가로 포함하며, 상기 패시베이션층이 질화규소 및 이산화규소로 구성되는 그룹으로부터 선택되는 HEMT.
- 반절연성 탄화규소 기판과 GaN 및 AlGaN 사이의 헤테로접합을 포함하고, 도 2, 도 3, 도 4의 성능 특성으로 구성되는 그룹으로부터 선택되는 성능 특성을 특징으로 하는 HEMT.
- 반절연성 탄화규소 기판;2개의 상이한 3족 질화물 반도체 재료 사이의 헤테로접합 구조;상기 트랜지스터의 소스, 게이트, 드레인 부분 각각을 한정하는 상기 헤테로접합 재료에 접하는 저항 접촉부; 및상기 헤테로접합 재료의 상부 표면 및 상기 저항 접촉부의 최소한의 부분을 덮는 패시베이션층을 포함하는 HEMT.
- 제13항에 있어서,상기 패시베이션층이 질화규소 및 이산화규소로 구성되는 그룹으로부터 선택되고;상기 헤테로접합이 AlGaN 및 GaN의 인접층으로 이루어지며; 및상기 HEMT가 상기 기판과 상기 헤테로접합 구조 사이에 질화알루미늄 버퍼층을 추가로 포함하는 HEMT.
- 제14항에 있어서,상기 질화갈륨층이 비첨가되고;상기 AlGaN층이 상기 GaN층 상의 제1 비첨가 AlGaN층; 상기 제1 비첨가 AlGaN층 상의 도우너 첨가 AlGaN층; 및 상기 도우너 첨가 AlGaN층 상의 제2 비첨가 AlGaN층으로 형성되는 HEMT.
- 제15항에 있어서,상기 3개의 AlGaN층 모두가 알루미늄과 갈륨의 동일한 몰분율을 갖는 HEMT.
- 제15항에 있어서,상기 3개의 AlGaN층 중에서 적어도 2개가 알루미늄과 갈륨의 상이한 몰분율을 갖는 HEMT.
- 제14항에 있어서,상기 질화알루미늄 버퍼층이 상기 기판 상에 있고 상기 질화갈륨층이 상기 버퍼층 상에 있는 HEMT.
- 제13항에 있어서,상기 저항 접촉부가 티타늄, 알루미늄 및 니켈의 합금으로 이루어지고, 상기 정류 게이트 접촉부가 티타늄, 플라티늄, 크로뮴, 티타늄과 텅스텐의 합금 및 규화플라티늄으로 구성되는 그룹으로부터 선택되고; 및상기 소스 및 드레인 접촉부가 티타늄, 실리콘 및 니켈의 합금으로 이루어지는 HEMT.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/096,967 | 1998-06-12 | ||
US09/096,967 US6316793B1 (en) | 1998-06-12 | 1998-06-12 | Nitride based transistors on semi-insulating silicon carbide substrates |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010052773A true KR20010052773A (ko) | 2001-06-25 |
KR100651148B1 KR100651148B1 (ko) | 2006-11-28 |
Family
ID=22259999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020007014069A KR100651148B1 (ko) | 1998-06-12 | 1999-06-02 | 반절연성 탄화규소 기판 상의 질화물 기반 트랜지스터 |
Country Status (9)
Country | Link |
---|---|
US (3) | US6316793B1 (ko) |
EP (1) | EP1086496A2 (ko) |
JP (1) | JP2002520880A (ko) |
KR (1) | KR100651148B1 (ko) |
CN (1) | CN100356578C (ko) |
AU (1) | AU1196000A (ko) |
CA (1) | CA2334823C (ko) |
TW (1) | TW417251B (ko) |
WO (1) | WO2000004587A2 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100811492B1 (ko) * | 2002-02-26 | 2008-03-07 | 주식회사 엘지이아이 | GaN계 전자소자 제조방법 |
US8288766B2 (en) | 2008-09-12 | 2012-10-16 | Samsung Electronics Co., Ltd. | Thin film transistor array substrate and method of manufacturing the same |
KR20170046820A (ko) * | 2012-09-28 | 2017-05-02 | 인텔 코포레이션 | 비대칭 GaN 트랜지스터들 및 상승 모드 동작을 위한 자기-정렬 구조들 및 방법들 |
Families Citing this family (312)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW474024B (en) * | 1999-08-16 | 2002-01-21 | Cornell Res Foundation Inc | Passivation of GaN based FETs |
US6774449B1 (en) * | 1999-09-16 | 2004-08-10 | Matsushita Electric Industrial Co., Ltd. | Semiconductor device and method for fabricating the same |
US6639255B2 (en) * | 1999-12-08 | 2003-10-28 | Matsushita Electric Industrial Co., Ltd. | GaN-based HFET having a surface-leakage reducing cap layer |
US6586781B2 (en) | 2000-02-04 | 2003-07-01 | Cree Lighting Company | Group III nitride based FETs and HEMTs with reduced trapping and method for producing the same |
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 |
US7125786B2 (en) | 2000-04-11 | 2006-10-24 | Cree, Inc. | Method of forming vias in silicon carbide and resulting devices and circuits |
US7892974B2 (en) * | 2000-04-11 | 2011-02-22 | Cree, Inc. | Method of forming vias in silicon carbide and resulting devices and circuits |
US6686616B1 (en) * | 2000-05-10 | 2004-02-03 | Cree, Inc. | Silicon carbide metal-semiconductor field effect transistors |
JP4022708B2 (ja) * | 2000-06-29 | 2007-12-19 | 日本電気株式会社 | 半導体装置 |
US6690042B2 (en) * | 2000-09-27 | 2004-02-10 | Sensor Electronic Technology, Inc. | Metal oxide semiconductor heterostructure field effect transistor |
US6764888B2 (en) * | 2000-09-27 | 2004-07-20 | Sensor Electronic Technology, Inc. | Method of producing nitride-based heterostructure devices |
US6548333B2 (en) * | 2000-12-01 | 2003-04-15 | Cree, Inc. | Aluminum gallium nitride/gallium nitride high electron mobility transistors having a gate contact on a gallium nitride based cap segment |
US6649287B2 (en) * | 2000-12-14 | 2003-11-18 | Nitronex Corporation | Gallium nitride materials and methods |
US6956250B2 (en) * | 2001-02-23 | 2005-10-18 | Nitronex Corporation | Gallium nitride materials including thermally conductive regions |
US20030201459A1 (en) * | 2001-03-29 | 2003-10-30 | Sheppard Scott Thomas | Nitride based transistors on semi-insulating silicon carbide substrates |
US6849882B2 (en) * | 2001-05-11 | 2005-02-01 | Cree Inc. | Group-III nitride based high electron mobility transistor (HEMT) with barrier/spacer layer |
CA2454269C (en) | 2001-07-24 | 2015-07-07 | Primit Parikh | Insulating gate algan/gan hemt |
WO2003015174A2 (en) * | 2001-08-07 | 2003-02-20 | Jan Kuzmik | High electron mobility devices |
JP4906023B2 (ja) * | 2001-08-14 | 2012-03-28 | 古河電気工業株式会社 | GaN系半導体装置 |
US6906350B2 (en) * | 2001-10-24 | 2005-06-14 | Cree, Inc. | Delta doped silicon carbide metal-semiconductor field effect transistors having a gate disposed in a double recess structure |
US6897495B2 (en) * | 2001-10-31 | 2005-05-24 | The Furukawa Electric Co., Ltd | Field effect transistor and manufacturing method therefor |
US7030428B2 (en) | 2001-12-03 | 2006-04-18 | Cree, Inc. | Strain balanced nitride heterojunction transistors |
AU2002359628A1 (en) * | 2001-12-06 | 2003-06-23 | Hrl Laboratories, Llc | High power-low noise microwave gan heterojunction field effet transistor |
KR100815422B1 (ko) * | 2002-02-26 | 2008-03-20 | 주식회사 엘지이아이 | 이종구조 전계효과 트랜지스터 제조방법 |
US7919791B2 (en) * | 2002-03-25 | 2011-04-05 | Cree, Inc. | Doped group III-V nitride materials, and microelectronic devices and device precursor structures comprising same |
KR101017657B1 (ko) | 2002-04-30 | 2011-02-25 | 크리 인코포레이티드 | 고 전압 스위칭 디바이스 및 이의 제조 방법 |
US6982204B2 (en) * | 2002-07-16 | 2006-01-03 | Cree, Inc. | Nitride-based transistors and methods of fabrication thereof using non-etched contact recesses |
US6841001B2 (en) * | 2002-07-19 | 2005-01-11 | Cree, Inc. | Strain compensated semiconductor structures and methods of fabricating strain compensated semiconductor structures |
US20050189651A1 (en) * | 2002-07-25 | 2005-09-01 | Matsushita Elec. Ind. Co. Ltd. | Contact formation method and semiconductor device |
US6897137B2 (en) * | 2002-08-05 | 2005-05-24 | Hrl Laboratories, Llc | Process for fabricating ultra-low contact resistances in GaN-based devices |
US6884704B2 (en) * | 2002-08-05 | 2005-04-26 | Hrl Laboratories, Llc | Ohmic metal contact and channel protection in GaN devices using an encapsulation layer |
US7112830B2 (en) * | 2002-11-25 | 2006-09-26 | Apa Enterprises, Inc. | Super lattice modification of overlying transistor |
US6956239B2 (en) * | 2002-11-26 | 2005-10-18 | Cree, Inc. | Transistors having buried p-type layers beneath the source region |
JP4385205B2 (ja) * | 2002-12-16 | 2009-12-16 | 日本電気株式会社 | 電界効果トランジスタ |
JP4077731B2 (ja) * | 2003-01-27 | 2008-04-23 | 富士通株式会社 | 化合物半導体装置およびその製造方法 |
US7112860B2 (en) * | 2003-03-03 | 2006-09-26 | Cree, Inc. | Integrated nitride-based acoustic wave devices and methods of fabricating integrated nitride-based acoustic wave devices |
US7898047B2 (en) * | 2003-03-03 | 2011-03-01 | Samsung Electronics Co., Ltd. | Integrated nitride and silicon carbide-based devices and methods of fabricating integrated nitride-based devices |
RU2222845C1 (ru) * | 2003-04-01 | 2004-01-27 | Закрытое акционерное общество "Научное и технологическое оборудование" | Полевой транзистор |
US6841809B2 (en) * | 2003-04-08 | 2005-01-11 | Sensor Electronic Technology, Inc. | Heterostructure semiconductor device |
JP4469139B2 (ja) * | 2003-04-28 | 2010-05-26 | シャープ株式会社 | 化合物半導体fet |
WO2005060007A1 (en) | 2003-08-05 | 2005-06-30 | Nitronex Corporation | Gallium nitride material transistors and methods associated with the same |
US7501669B2 (en) * | 2003-09-09 | 2009-03-10 | Cree, Inc. | Wide bandgap transistor devices with field plates |
EP1665358B1 (en) | 2003-09-09 | 2020-07-01 | The Regents of The University of California | Fabrication of single or multiple gate field plates |
JP4417677B2 (ja) * | 2003-09-19 | 2010-02-17 | 株式会社東芝 | 電力用半導体装置 |
US7649215B2 (en) * | 2003-12-05 | 2010-01-19 | International Rectifier Corporation | III-nitride device passivation and method |
US7279697B2 (en) | 2003-12-05 | 2007-10-09 | International Rectifier Corporation | Field effect transistor with enhanced insulator structure |
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 |
US20050145851A1 (en) * | 2003-12-17 | 2005-07-07 | Nitronex Corporation | Gallium nitride material structures including isolation regions and methods |
US20050133816A1 (en) * | 2003-12-19 | 2005-06-23 | Zhaoyang Fan | III-nitride quantum-well field effect transistors |
US7045404B2 (en) | 2004-01-16 | 2006-05-16 | Cree, Inc. | Nitride-based transistors with a protective layer and a low-damage recess and methods of fabrication thereof |
US7901994B2 (en) * | 2004-01-16 | 2011-03-08 | Cree, Inc. | Methods of manufacturing group III nitride semiconductor devices with silicon nitride layers |
US7033912B2 (en) * | 2004-01-22 | 2006-04-25 | Cree, Inc. | Silicon carbide on diamond substrates and related devices and methods |
JP4449467B2 (ja) * | 2004-01-28 | 2010-04-14 | サンケン電気株式会社 | 半導体装置 |
CN1314081C (zh) * | 2004-02-04 | 2007-05-02 | 中国科学院半导体研究所 | 在硅衬底上生长无裂纹三族氮化物薄膜的方法 |
US7612390B2 (en) | 2004-02-05 | 2009-11-03 | Cree, Inc. | Heterojunction transistors including energy barriers |
US7170111B2 (en) * | 2004-02-05 | 2007-01-30 | Cree, Inc. | Nitride heterojunction transistors having charge-transfer induced energy barriers and methods of fabricating the same |
US7439609B2 (en) * | 2004-03-29 | 2008-10-21 | Cree, Inc. | Doping of gallium nitride by solid source diffusion and resulting gallium nitride structures |
US7514759B1 (en) * | 2004-04-19 | 2009-04-07 | Hrl Laboratories, Llc | Piezoelectric MEMS integration with GaN technology |
US7550783B2 (en) | 2004-05-11 | 2009-06-23 | Cree, Inc. | Wide bandgap HEMTs with source connected field plates |
US7573078B2 (en) | 2004-05-11 | 2009-08-11 | Cree, Inc. | Wide bandgap transistors with multiple field plates |
US7084441B2 (en) | 2004-05-20 | 2006-08-01 | Cree, Inc. | Semiconductor devices having a hybrid channel layer, current aperture transistors and methods of fabricating same |
US7432142B2 (en) * | 2004-05-20 | 2008-10-07 | Cree, Inc. | Methods of fabricating nitride-based transistors having regrown ohmic contact regions |
US7332795B2 (en) * | 2004-05-22 | 2008-02-19 | Cree, Inc. | Dielectric passivation for semiconductor devices |
CN1326208C (zh) * | 2004-06-02 | 2007-07-11 | 中国科学院半导体研究所 | 氮化镓高电子迁移率晶体管的结构及制作方法 |
US7339205B2 (en) * | 2004-06-28 | 2008-03-04 | Nitronex Corporation | Gallium nitride materials and methods associated with the same |
US7361946B2 (en) * | 2004-06-28 | 2008-04-22 | Nitronex Corporation | Semiconductor device-based sensors |
US7687827B2 (en) * | 2004-07-07 | 2010-03-30 | Nitronex Corporation | III-nitride materials including low dislocation densities and methods associated with the same |
US7238560B2 (en) * | 2004-07-23 | 2007-07-03 | Cree, Inc. | Methods of fabricating nitride-based transistors with a cap layer and a recessed gate |
US20060017064A1 (en) | 2004-07-26 | 2006-01-26 | Saxler Adam W | Nitride-based transistors having laterally grown active region and methods of fabricating same |
KR100616619B1 (ko) * | 2004-09-08 | 2006-08-28 | 삼성전기주식회사 | 질화물계 이종접합 전계효과 트랜지스터 |
US7294324B2 (en) * | 2004-09-21 | 2007-11-13 | Cree, Inc. | Low basal plane dislocation bulk grown SiC wafers |
US8441030B2 (en) * | 2004-09-30 | 2013-05-14 | International Rectifier Corporation | III-nitride multi-channel heterojunction interdigitated rectifier |
US20060073621A1 (en) * | 2004-10-01 | 2006-04-06 | Palo Alto Research Center Incorporated | Group III-nitride based HEMT device with insulating GaN/AlGaN buffer layer |
JP2006114652A (ja) * | 2004-10-14 | 2006-04-27 | Hitachi Cable Ltd | 半導体エピタキシャルウェハ及び電界効果トランジスタ |
US20060091606A1 (en) * | 2004-10-28 | 2006-05-04 | Gary Paugh | Magnetic building game |
WO2006050403A2 (en) * | 2004-10-28 | 2006-05-11 | Nitronex Corporation | Gallium nitride/silicon based monolithic microwave integrated circuit |
US7265399B2 (en) * | 2004-10-29 | 2007-09-04 | Cree, Inc. | Asymetric layout structures for transistors and methods of fabricating the same |
US7348612B2 (en) * | 2004-10-29 | 2008-03-25 | Cree, Inc. | Metal-semiconductor field effect transistors (MESFETs) having drains coupled to the substrate and methods of fabricating the same |
US7709859B2 (en) | 2004-11-23 | 2010-05-04 | Cree, Inc. | Cap layers including aluminum nitride for nitride-based transistors |
US7456443B2 (en) | 2004-11-23 | 2008-11-25 | Cree, Inc. | Transistors having buried n-type and p-type regions beneath the source region |
US7247889B2 (en) | 2004-12-03 | 2007-07-24 | Nitronex Corporation | III-nitride material structures including silicon substrates |
US7161194B2 (en) * | 2004-12-06 | 2007-01-09 | Cree, Inc. | High power density and/or linearity transistors |
US7355215B2 (en) * | 2004-12-06 | 2008-04-08 | Cree, Inc. | Field effect transistors (FETs) having multi-watt output power at millimeter-wave frequencies |
US7326962B2 (en) * | 2004-12-15 | 2008-02-05 | Cree, Inc. | Transistors having buried N-type and P-type regions beneath the source region and methods of fabricating the same |
US7236053B2 (en) * | 2004-12-31 | 2007-06-26 | Cree, Inc. | High efficiency switch-mode power amplifier |
JP4845872B2 (ja) * | 2005-01-25 | 2011-12-28 | 富士通株式会社 | Mis構造を有する半導体装置及びその製造方法 |
JP5312798B2 (ja) * | 2005-01-25 | 2013-10-09 | モクストロニクス,インコーポレイテッド | 高性能fetデバイス |
US7525248B1 (en) | 2005-01-26 | 2009-04-28 | Ac Led Lighting, L.L.C. | Light emitting diode lamp |
US7465967B2 (en) | 2005-03-15 | 2008-12-16 | Cree, Inc. | Group III nitride field effect transistors (FETS) capable of withstanding high temperature reverse bias test conditions |
JP2006286741A (ja) * | 2005-03-31 | 2006-10-19 | Eudyna Devices Inc | 半導体装置およびその製造方法並びにその半導体装置製造用基板 |
US20060226442A1 (en) * | 2005-04-07 | 2006-10-12 | An-Ping Zhang | GaN-based high electron mobility transistor and method for making the same |
US7422634B2 (en) * | 2005-04-07 | 2008-09-09 | Cree, Inc. | Three inch silicon carbide wafer with low warp, bow, and TTV |
US8575651B2 (en) | 2005-04-11 | 2013-11-05 | Cree, Inc. | Devices having thick semi-insulating epitaxial gallium nitride layer |
US7626217B2 (en) * | 2005-04-11 | 2009-12-01 | Cree, Inc. | Composite substrates of conductive and insulating or semi-insulating group III-nitrides for group III-nitride devices |
US7615774B2 (en) | 2005-04-29 | 2009-11-10 | Cree.Inc. | Aluminum free group III-nitride based high electron mobility transistors |
US7544963B2 (en) | 2005-04-29 | 2009-06-09 | Cree, Inc. | Binary group III-nitride based high electron mobility transistors |
US7365374B2 (en) * | 2005-05-03 | 2008-04-29 | Nitronex Corporation | Gallium nitride material structures including substrates and methods associated with the same |
KR100609117B1 (ko) * | 2005-05-03 | 2006-08-08 | 삼성전기주식회사 | 질화물계 반도체 발광소자 및 그 제조방법 |
US20060267043A1 (en) | 2005-05-27 | 2006-11-30 | Emerson David T | Deep ultraviolet light emitting devices and methods of fabricating deep ultraviolet light emitting devices |
US8272757B1 (en) | 2005-06-03 | 2012-09-25 | Ac Led Lighting, L.L.C. | Light emitting diode lamp capable of high AC/DC voltage operation |
US7405430B2 (en) * | 2005-06-10 | 2008-07-29 | Cree, Inc. | Highly uniform group III nitride epitaxial layers on 100 millimeter diameter silicon carbide substrates |
US8203185B2 (en) * | 2005-06-21 | 2012-06-19 | Cree, Inc. | Semiconductor devices having varying electrode widths to provide non-uniform gate pitches and related methods |
US9331192B2 (en) | 2005-06-29 | 2016-05-03 | Cree, Inc. | Low dislocation density group III nitride layers on silicon carbide substrates and methods of making the same |
US20070018199A1 (en) * | 2005-07-20 | 2007-01-25 | Cree, Inc. | Nitride-based transistors and fabrication methods with an etch stop layer |
US20070018198A1 (en) * | 2005-07-20 | 2007-01-25 | Brandes George R | High electron mobility electronic device structures comprising native substrates and methods for making the same |
EP2312635B1 (en) | 2005-09-07 | 2020-04-01 | Cree, Inc. | Transistors with fluorine treatment |
US7399692B2 (en) * | 2005-10-03 | 2008-07-15 | International Rectifier Corporation | III-nitride semiconductor fabrication |
WO2007041710A2 (en) * | 2005-10-04 | 2007-04-12 | Nitronex Corporation | Gallium nitride material transistors and methods for wideband applications |
US8044432B2 (en) * | 2005-11-29 | 2011-10-25 | The Hong Kong University Of Science And Technology | Low density drain HEMTs |
US7932539B2 (en) * | 2005-11-29 | 2011-04-26 | The Hong Kong University Of Science And Technology | Enhancement-mode III-N devices, circuits, and methods |
TW200733248A (en) * | 2005-11-29 | 2007-09-01 | Univ Hong Kong Science & Techn | Monolithic integration of enhancement-and depletion-mode AlGaN/GaN HFETs |
US7402844B2 (en) * | 2005-11-29 | 2008-07-22 | Cree, Inc. | Metal semiconductor field effect transistors (MESFETS) having channels of varying thicknesses and related methods |
CN101336482B (zh) * | 2005-11-29 | 2010-12-01 | 香港科技大学 | 低密度漏极hemt |
US7972915B2 (en) * | 2005-11-29 | 2011-07-05 | The Hong Kong University Of Science And Technology | Monolithic integration of enhancement- and depletion-mode AlGaN/GaN HFETs |
JP2007157829A (ja) * | 2005-12-01 | 2007-06-21 | Matsushita Electric Ind Co Ltd | 半導体装置 |
US7566913B2 (en) | 2005-12-02 | 2009-07-28 | Nitronex Corporation | Gallium nitride material devices including conductive regions and methods associated with the same |
US9608102B2 (en) * | 2005-12-02 | 2017-03-28 | Infineon Technologies Americas Corp. | Gallium nitride material devices and associated methods |
US7368971B2 (en) * | 2005-12-06 | 2008-05-06 | Cree, Inc. | High power, high frequency switch circuits using strings of power transistors |
US7419892B2 (en) * | 2005-12-13 | 2008-09-02 | Cree, Inc. | Semiconductor devices including implanted regions and protective layers and methods of forming the same |
JP5098649B2 (ja) * | 2005-12-28 | 2012-12-12 | 日本電気株式会社 | 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 |
US7592211B2 (en) | 2006-01-17 | 2009-09-22 | Cree, Inc. | Methods of fabricating transistors including supported gate electrodes |
US7709269B2 (en) | 2006-01-17 | 2010-05-04 | Cree, Inc. | Methods of fabricating transistors including dielectrically-supported gate electrodes |
US7566918B2 (en) * | 2006-02-23 | 2009-07-28 | Cree, Inc. | Nitride based transistors for millimeter wave operation |
US7388236B2 (en) * | 2006-03-29 | 2008-06-17 | Cree, Inc. | High efficiency and/or high power density wide bandgap transistors |
JP2007273640A (ja) * | 2006-03-30 | 2007-10-18 | Sanken Electric Co Ltd | 半導体装置 |
JP5362187B2 (ja) * | 2006-03-30 | 2013-12-11 | 日本碍子株式会社 | 半導体素子 |
US8372697B2 (en) | 2006-05-08 | 2013-02-12 | University Of South Carolina | Digital oxide deposition of SiO2 layers on wafers |
US9040398B2 (en) * | 2006-05-16 | 2015-05-26 | Cree, Inc. | Method of fabricating seminconductor devices including self aligned refractory contacts |
US8980445B2 (en) * | 2006-07-06 | 2015-03-17 | Cree, Inc. | One hundred millimeter SiC crystal grown on off-axis seed |
US7586156B2 (en) * | 2006-07-26 | 2009-09-08 | Fairchild Semiconductor Corporation | Wide bandgap device in parallel with a device that has a lower avalanche breakdown voltage and a higher forward voltage drop than the wide bandgap device |
US8432012B2 (en) | 2006-08-01 | 2013-04-30 | Cree, Inc. | Semiconductor devices including schottky diodes having overlapping doped regions and methods of fabricating same |
US7728402B2 (en) | 2006-08-01 | 2010-06-01 | Cree, Inc. | Semiconductor devices including schottky diodes with controlled breakdown |
US20100269819A1 (en) * | 2006-08-14 | 2010-10-28 | Sievers Robert E | Human Powered Dry Powder Inhaler and Dry Powder Inhaler Compositions |
WO2008020911A2 (en) | 2006-08-17 | 2008-02-21 | Cree, Inc. | High power insulated gate bipolar transistors |
TW200830550A (en) * | 2006-08-18 | 2008-07-16 | Univ California | High breakdown enhancement mode gallium nitride based high electron mobility transistors with integrated slant field plate |
US7646043B2 (en) * | 2006-09-28 | 2010-01-12 | Cree, Inc. | Transistors having buried p-type layers coupled to the gate |
US8823057B2 (en) * | 2006-11-06 | 2014-09-02 | Cree, Inc. | Semiconductor devices including implanted regions for providing low-resistance contact to buried layers and related devices |
US8283699B2 (en) | 2006-11-13 | 2012-10-09 | Cree, Inc. | GaN based HEMTs with buried field plates |
US7692263B2 (en) | 2006-11-21 | 2010-04-06 | Cree, Inc. | High voltage GaN transistors |
US8878245B2 (en) | 2006-11-30 | 2014-11-04 | Cree, Inc. | Transistors and method for making ohmic contact to transistors |
US8021904B2 (en) | 2007-02-01 | 2011-09-20 | Cree, Inc. | Ohmic contacts to nitrogen polarity GaN |
US7737476B2 (en) * | 2007-02-15 | 2010-06-15 | Cree, Inc. | Metal-semiconductor field effect transistors (MESFETs) having self-aligned structures |
US8835987B2 (en) | 2007-02-27 | 2014-09-16 | Cree, Inc. | Insulated gate bipolar transistors including current suppressing layers |
US8212290B2 (en) | 2007-03-23 | 2012-07-03 | Cree, Inc. | High temperature performance capable gallium nitride transistor |
US8318562B2 (en) * | 2007-04-02 | 2012-11-27 | University Of South Carolina | Method to increase breakdown voltage of semiconductor devices |
US8111001B2 (en) | 2007-07-17 | 2012-02-07 | Cree, Inc. | LED with integrated constant current driver |
CN101359686B (zh) * | 2007-08-03 | 2013-01-02 | 香港科技大学 | 可靠的常关型ⅲ-氮化物有源器件结构及相关方法和系统 |
US7745848B1 (en) | 2007-08-15 | 2010-06-29 | Nitronex Corporation | Gallium nitride material devices and thermal designs thereof |
US7875537B2 (en) * | 2007-08-29 | 2011-01-25 | Cree, Inc. | High temperature ion implantation of nitride based HEMTs |
JP4584293B2 (ja) * | 2007-08-31 | 2010-11-17 | 富士通株式会社 | 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 |
US20090072269A1 (en) * | 2007-09-17 | 2009-03-19 | Chang Soo Suh | Gallium nitride diodes and integrated components |
US7915643B2 (en) | 2007-09-17 | 2011-03-29 | Transphorm Inc. | Enhancement mode gallium nitride power devices |
CN101897029B (zh) * | 2007-12-10 | 2015-08-12 | 特兰斯夫公司 | 绝缘栅e模式晶体管 |
JP2009176804A (ja) * | 2008-01-22 | 2009-08-06 | Nippon Steel Corp | 電力変換素子 |
US8026581B2 (en) * | 2008-02-05 | 2011-09-27 | International Rectifier Corporation | Gallium nitride material devices including diamond regions and methods associated with the same |
US8076699B2 (en) * | 2008-04-02 | 2011-12-13 | The Hong Kong Univ. Of Science And Technology | Integrated HEMT and lateral field-effect rectifier combinations, methods, and systems |
US8519438B2 (en) | 2008-04-23 | 2013-08-27 | Transphorm Inc. | Enhancement mode III-N HEMTs |
US8343824B2 (en) * | 2008-04-29 | 2013-01-01 | International Rectifier Corporation | Gallium nitride material processing and related device structures |
US7936212B2 (en) * | 2008-05-09 | 2011-05-03 | Cree, Inc. | Progressive power generating amplifiers |
US9711633B2 (en) * | 2008-05-09 | 2017-07-18 | Cree, Inc. | Methods of forming group III-nitride semiconductor devices including implanting ions directly into source and drain regions and annealing to activate the implanted ions |
EP2117039B1 (en) | 2008-05-09 | 2015-03-18 | Cree, Inc. | Semiconductor devices including shallow inplanted regions and methods of forming the same |
US8232558B2 (en) | 2008-05-21 | 2012-07-31 | Cree, Inc. | Junction barrier Schottky diodes with current surge capability |
US7985986B2 (en) | 2008-07-31 | 2011-07-26 | Cree, Inc. | Normally-off semiconductor devices |
US8384115B2 (en) * | 2008-08-01 | 2013-02-26 | Cree, Inc. | Bond pad design for enhancing light extraction from LED chips |
US7764120B2 (en) * | 2008-08-19 | 2010-07-27 | Cree, Inc. | Integrated circuit with parallel sets of transistor amplifiers having different turn on power levels |
JP5465469B2 (ja) | 2008-09-04 | 2014-04-09 | 日本碍子株式会社 | エピタキシャル基板、半導体デバイス基板、およびhemt素子 |
US8289065B2 (en) | 2008-09-23 | 2012-10-16 | Transphorm Inc. | Inductive load power switching circuits |
US20100084687A1 (en) * | 2008-10-03 | 2010-04-08 | The Hong Kong University Of Science And Technology | Aluminum gallium nitride/gallium nitride high electron mobility transistors |
US7898004B2 (en) | 2008-12-10 | 2011-03-01 | Transphorm Inc. | Semiconductor heterostructure diodes |
JP4968747B2 (ja) * | 2009-02-03 | 2012-07-04 | シャープ株式会社 | Iii−v族化合物半導体素子 |
US20100270547A1 (en) * | 2009-04-27 | 2010-10-28 | University Of Seoul Industry Cooperation Foundation | Semiconductor device |
US20100276730A1 (en) * | 2009-04-29 | 2010-11-04 | University Of Seoul Industry Cooperation Foundation | Semiconductor device |
US8097999B2 (en) * | 2009-04-27 | 2012-01-17 | University Of Seoul Industry Cooperation Foundation | Piezoelectric actuator |
US20100270592A1 (en) * | 2009-04-27 | 2010-10-28 | University Of Seoul Industry Cooperation Foundation | Semiconductor device |
US20100270591A1 (en) * | 2009-04-27 | 2010-10-28 | University Of Seoul Industry Cooperation Foundation | High-electron mobility transistor |
US8253145B2 (en) * | 2009-04-29 | 2012-08-28 | University Of Seoul Industry Cooperation Foundation | Semiconductor device having strong excitonic binding |
US8741715B2 (en) * | 2009-04-29 | 2014-06-03 | Cree, Inc. | Gate electrodes for millimeter-wave operation and methods of fabrication |
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 |
US8742459B2 (en) | 2009-05-14 | 2014-06-03 | Transphorm Inc. | High voltage III-nitride semiconductor devices |
JP2010272689A (ja) * | 2009-05-21 | 2010-12-02 | Renesas Electronics Corp | 電界効果トランジスタ |
US8193848B2 (en) | 2009-06-02 | 2012-06-05 | Cree, Inc. | Power switching devices having controllable surge current capabilities |
US8629509B2 (en) | 2009-06-02 | 2014-01-14 | Cree, Inc. | High voltage insulated gate bipolar transistors with minority carrier diverter |
US20100327278A1 (en) * | 2009-06-29 | 2010-12-30 | University Of Seoul Industry Cooperation Foundation | Laminated structures |
US8541787B2 (en) | 2009-07-15 | 2013-09-24 | Cree, Inc. | High breakdown voltage wide band-gap MOS-gated bipolar junction transistors with avalanche capability |
US8105889B2 (en) | 2009-07-27 | 2012-01-31 | Cree, Inc. | Methods of fabricating transistors including self-aligned gate electrodes and source/drain regions |
US8390000B2 (en) | 2009-08-28 | 2013-03-05 | Transphorm Inc. | Semiconductor devices with field plates |
US8354690B2 (en) | 2009-08-31 | 2013-01-15 | Cree, Inc. | Solid-state pinch off thyristor circuits |
US9312343B2 (en) | 2009-10-13 | 2016-04-12 | Cree, Inc. | Transistors with semiconductor interconnection layers and semiconductor channel layers of different semiconductor materials |
US8216924B2 (en) * | 2009-10-16 | 2012-07-10 | Cree, Inc. | Methods of fabricating transistors using laser annealing of source/drain regions |
US8389977B2 (en) | 2009-12-10 | 2013-03-05 | Transphorm Inc. | Reverse side engineered III-nitride devices |
US8936976B2 (en) * | 2009-12-23 | 2015-01-20 | Intel Corporation | Conductivity improvements for III-V semiconductor devices |
JP4985760B2 (ja) * | 2009-12-28 | 2012-07-25 | 住友電気工業株式会社 | 半導体装置およびその製造方法 |
US8563372B2 (en) | 2010-02-11 | 2013-10-22 | Cree, Inc. | Methods of forming contact structures including alternating metal and silicon layers and related devices |
US9214352B2 (en) | 2010-02-11 | 2015-12-15 | Cree, Inc. | Ohmic contact to semiconductor device |
US9548206B2 (en) | 2010-02-11 | 2017-01-17 | Cree, Inc. | Ohmic contact structure for group III nitride semiconductor device having improved surface morphology and well-defined edge features |
US9117739B2 (en) | 2010-03-08 | 2015-08-25 | Cree, Inc. | Semiconductor devices with heterojunction barrier regions and methods of fabricating same |
US8415671B2 (en) | 2010-04-16 | 2013-04-09 | Cree, Inc. | Wide band-gap MOSFETs having a heterojunction under gate trenches thereof and related methods of forming such devices |
US8829999B2 (en) | 2010-05-20 | 2014-09-09 | Cree, Inc. | Low noise amplifiers including group III nitride based high electron mobility transistors |
JP5730505B2 (ja) * | 2010-06-23 | 2015-06-10 | 富士通株式会社 | 化合物半導体装置 |
US8847563B2 (en) | 2010-07-15 | 2014-09-30 | Cree, Inc. | Power converter circuits including high electron mobility transistors for switching and rectifcation |
US8357571B2 (en) * | 2010-09-10 | 2013-01-22 | Cree, Inc. | Methods of forming semiconductor contacts |
US8742460B2 (en) | 2010-12-15 | 2014-06-03 | Transphorm Inc. | Transistors with isolation regions |
JP2011097102A (ja) * | 2011-01-31 | 2011-05-12 | Fujitsu Ltd | 化合物半導体装置 |
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 |
US9142662B2 (en) | 2011-05-06 | 2015-09-22 | Cree, Inc. | Field effect transistor devices with low source resistance |
US9029945B2 (en) | 2011-05-06 | 2015-05-12 | Cree, Inc. | Field effect transistor devices with low source resistance |
US9673283B2 (en) | 2011-05-06 | 2017-06-06 | Cree, Inc. | Power module for supporting high current densities |
US8710511B2 (en) | 2011-07-29 | 2014-04-29 | Northrop Grumman Systems Corporation | AIN buffer N-polar GaN HEMT profile |
JP5751074B2 (ja) * | 2011-08-01 | 2015-07-22 | 富士通株式会社 | 半導体装置及び半導体装置の製造方法 |
US8901604B2 (en) | 2011-09-06 | 2014-12-02 | Transphorm Inc. | Semiconductor devices with guard rings |
US8664665B2 (en) | 2011-09-11 | 2014-03-04 | Cree, Inc. | Schottky diode employing recesses for elements of junction barrier array |
US9373617B2 (en) | 2011-09-11 | 2016-06-21 | Cree, Inc. | High current, low switching loss SiC power module |
US8680587B2 (en) | 2011-09-11 | 2014-03-25 | Cree, Inc. | Schottky diode |
US9640617B2 (en) | 2011-09-11 | 2017-05-02 | Cree, Inc. | High performance power module |
US8618582B2 (en) | 2011-09-11 | 2013-12-31 | Cree, Inc. | Edge termination structure employing recesses for edge termination elements |
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 |
JP2013131650A (ja) * | 2011-12-21 | 2013-07-04 | Fujitsu Ltd | 半導体装置及びその製造方法 |
JP5883331B2 (ja) * | 2012-01-25 | 2016-03-15 | 住友化学株式会社 | 窒化物半導体エピタキシャルウェハの製造方法及び電界効果型窒化物トランジスタの製造方法 |
US9165766B2 (en) | 2012-02-03 | 2015-10-20 | Transphorm Inc. | Buffer layer structures suited for III-nitride devices with foreign substrates |
WO2013155108A1 (en) | 2012-04-09 | 2013-10-17 | Transphorm Inc. | N-polar iii-nitride transistors |
EP2662884B1 (en) | 2012-05-09 | 2015-04-01 | Nxp B.V. | Group 13 nitride semiconductor device and method of its manufacture |
US9184275B2 (en) | 2012-06-27 | 2015-11-10 | Transphorm Inc. | Semiconductor devices with integrated hole collectors |
US9171730B2 (en) | 2013-02-15 | 2015-10-27 | Transphorm Inc. | Electrodes for semiconductor devices and methods of forming the same |
US8969927B2 (en) | 2013-03-13 | 2015-03-03 | Cree, Inc. | Gate contact for a semiconductor device and methods of fabrication thereof |
US9087718B2 (en) | 2013-03-13 | 2015-07-21 | Transphorm Inc. | Enhancement-mode III-nitride devices |
US9343561B2 (en) | 2013-03-13 | 2016-05-17 | Cree, Inc. | Semiconductor device with self-aligned ohmic contacts |
US9245992B2 (en) | 2013-03-15 | 2016-01-26 | Transphorm Inc. | Carbon doping semiconductor devices |
KR101439281B1 (ko) * | 2013-04-24 | 2014-09-15 | 순천대학교 산학협력단 | 이종접합 전계효과 트랜지스터 및 그 제조방법 |
US9530708B1 (en) | 2013-05-31 | 2016-12-27 | Hrl Laboratories, Llc | Flexible electronic circuit and method for manufacturing same |
US9847411B2 (en) | 2013-06-09 | 2017-12-19 | Cree, Inc. | Recessed field plate transistor structures |
US9755059B2 (en) | 2013-06-09 | 2017-09-05 | Cree, Inc. | Cascode structures with GaN cap layers |
US9679981B2 (en) | 2013-06-09 | 2017-06-13 | Cree, Inc. | Cascode structures for GaN HEMTs |
US9407214B2 (en) | 2013-06-28 | 2016-08-02 | Cree, Inc. | MMIC power amplifier |
WO2015009514A1 (en) | 2013-07-19 | 2015-01-22 | Transphorm Inc. | Iii-nitride transistor including a p-type depleting layer |
US9093394B1 (en) * | 2013-12-16 | 2015-07-28 | Hrl Laboratories, Llc | Method and structure for encapsulation and interconnection of transistors |
JP5773035B2 (ja) * | 2014-06-04 | 2015-09-02 | 富士通株式会社 | 化合物半導体装置 |
US9646839B2 (en) * | 2014-06-11 | 2017-05-09 | Hrl Laboratories, Llc | Ta based ohmic contact |
US9318593B2 (en) | 2014-07-21 | 2016-04-19 | Transphorm Inc. | Forming enhancement mode III-nitride devices |
JP6173493B2 (ja) | 2014-10-03 | 2017-08-02 | 日本碍子株式会社 | 半導体素子用のエピタキシャル基板およびその製造方法 |
US9536967B2 (en) | 2014-12-16 | 2017-01-03 | Transphorm Inc. | Recessed ohmic contacts in a III-N device |
US9536966B2 (en) | 2014-12-16 | 2017-01-03 | Transphorm Inc. | Gate structures for III-N devices |
JP6604036B2 (ja) * | 2015-06-03 | 2019-11-13 | 富士通株式会社 | 化合物半導体装置及びその製造方法 |
US20170069721A1 (en) | 2015-09-08 | 2017-03-09 | M/A-Com Technology Solutions Holdings, Inc. | Parasitic channel mitigation using silicon carbide diffusion barrier regions |
US9799520B2 (en) | 2015-09-08 | 2017-10-24 | Macom Technology Solutions Holdings, Inc. | Parasitic channel mitigation via back side implantation |
US10211294B2 (en) | 2015-09-08 | 2019-02-19 | Macom Technology Solutions Holdings, Inc. | III-nitride semiconductor structures comprising low atomic mass species |
US9773898B2 (en) | 2015-09-08 | 2017-09-26 | Macom Technology Solutions Holdings, Inc. | III-nitride semiconductor structures comprising spatially patterned implanted species |
US9704705B2 (en) | 2015-09-08 | 2017-07-11 | Macom Technology Solutions Holdings, Inc. | Parasitic channel mitigation via reaction with active species |
US9627473B2 (en) | 2015-09-08 | 2017-04-18 | Macom Technology Solutions Holdings, Inc. | Parasitic channel mitigation in III-nitride material semiconductor structures |
US20170069742A1 (en) * | 2015-09-08 | 2017-03-09 | M/A-Com Technology Solutions Holdings, Inc. | Parasitic channel mitigation via implantation of low atomic mass species |
US9673281B2 (en) | 2015-09-08 | 2017-06-06 | Macom Technology Solutions Holdings, Inc. | Parasitic channel mitigation using rare-earth oxide and/or rare-earth nitride diffusion barrier regions |
US9806182B2 (en) | 2015-09-08 | 2017-10-31 | Macom Technology Solutions Holdings, Inc. | Parasitic channel mitigation using elemental diboride diffusion barrier regions |
EP3179515A1 (en) * | 2015-12-10 | 2017-06-14 | Nexperia B.V. | Semiconductor device and method of making a semiconductor device |
WO2017123999A1 (en) | 2016-01-15 | 2017-07-20 | Transphorm Inc. | Enhancement mode iii-nitride devices having an al(1-x)sixo gate insulator |
US9960262B2 (en) | 2016-02-25 | 2018-05-01 | Raytheon Company | Group III—nitride double-heterojunction field effect transistor |
US9947616B2 (en) | 2016-03-17 | 2018-04-17 | Cree, Inc. | High power MMIC devices having bypassed gate transistors |
US10128365B2 (en) | 2016-03-17 | 2018-11-13 | Cree, Inc. | Bypassed gate transistors having improved stability |
US9786660B1 (en) | 2016-03-17 | 2017-10-10 | Cree, Inc. | Transistor with bypassed gate structure field |
US9960127B2 (en) | 2016-05-18 | 2018-05-01 | Macom Technology Solutions Holdings, Inc. | High-power amplifier package |
TWI762486B (zh) | 2016-05-31 | 2022-05-01 | 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 |
US10354879B2 (en) | 2016-06-24 | 2019-07-16 | Cree, Inc. | Depletion mode semiconductor devices including current dependent resistance |
DE102017210711A1 (de) * | 2016-06-27 | 2017-12-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Halbleiterbauelement |
US10134658B2 (en) | 2016-08-10 | 2018-11-20 | Macom Technology Solutions Holdings, Inc. | High power transistors |
US10411125B2 (en) * | 2016-11-23 | 2019-09-10 | Mitsubishi Electric Research Laboratories, Inc. | Semiconductor device having high linearity-transconductance |
US10204995B2 (en) * | 2016-11-28 | 2019-02-12 | Infineon Technologies Austria Ag | Normally off HEMT with self aligned gate structure |
US10615273B2 (en) | 2017-06-21 | 2020-04-07 | Cree, Inc. | Semiconductor devices having a plurality of unit cell transistors that have smoothed turn-on behavior and improved linearity |
US10268789B1 (en) | 2017-10-03 | 2019-04-23 | Cree, Inc. | Transistor amplifiers having node splitting for loop stability and related methods |
CN107895740A (zh) * | 2017-12-18 | 2018-04-10 | 山东聚芯光电科技有限公司 | 一种带有钝化层的GaN‑HEMT芯片的制作工艺 |
US10763334B2 (en) | 2018-07-11 | 2020-09-01 | Cree, Inc. | Drain and/or gate interconnect and finger structure |
US10483352B1 (en) | 2018-07-11 | 2019-11-19 | Cree, Inc. | High power transistor with interior-fed gate fingers |
US11038023B2 (en) | 2018-07-19 | 2021-06-15 | Macom Technology Solutions Holdings, Inc. | III-nitride material semiconductor structures on conductive silicon substrates |
US10600746B2 (en) | 2018-07-19 | 2020-03-24 | Cree, Inc. | Radio frequency transistor amplifiers and other multi-cell transistors having gaps and/or isolation structures between groups of unit cell transistors |
WO2020106537A1 (en) | 2018-11-19 | 2020-05-28 | Cree, Inc. | Semiconductor devices having a plurality of unit cell transistors that have smoothed turn-on behavior and improved linearity |
US10770415B2 (en) | 2018-12-04 | 2020-09-08 | Cree, Inc. | Packaged transistor devices with input-output isolation and methods of forming packaged transistor devices with input-output isolation |
US11417746B2 (en) | 2019-04-24 | 2022-08-16 | Wolfspeed, Inc. | High power transistor with interior-fed fingers |
US10923585B2 (en) | 2019-06-13 | 2021-02-16 | Cree, Inc. | High electron mobility transistors having improved contact spacing and/or improved contact vias |
US10971612B2 (en) | 2019-06-13 | 2021-04-06 | Cree, Inc. | High electron mobility transistors and power amplifiers including said transistors having improved performance and reliability |
US11239802B2 (en) | 2019-10-02 | 2022-02-01 | Wolfspeed, Inc. | Radio frequency transistor amplifiers having engineered instrinsic capacitances for improved performance |
US11145735B2 (en) | 2019-10-11 | 2021-10-12 | Raytheon Company | Ohmic alloy contact region sealing layer |
US11075271B2 (en) | 2019-10-14 | 2021-07-27 | Cree, Inc. | Stepped field plates with proximity to conduction channel and related fabrication methods |
US11569182B2 (en) | 2019-10-22 | 2023-01-31 | Analog Devices, Inc. | Aluminum-based gallium nitride integrated circuits |
CN112154544B (zh) * | 2019-12-20 | 2024-03-15 | 电子科技大学 | 一种柔性微波功率晶体管及其制备方法 |
US11347001B2 (en) * | 2020-04-01 | 2022-05-31 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor structure and method of fabricating the same |
KR20220162147A (ko) | 2020-04-03 | 2022-12-07 | 울프스피드, 인크. | 후면측 소스, 게이트 및/또는 드레인 단자들을 갖는 iii족 질화물계 라디오 주파수 증폭기들 |
US11837457B2 (en) | 2020-09-11 | 2023-12-05 | Wolfspeed, Inc. | Packaging for RF transistor amplifiers |
US11670605B2 (en) | 2020-04-03 | 2023-06-06 | Wolfspeed, Inc. | RF amplifier devices including interconnect structures and methods of manufacturing |
US11356070B2 (en) | 2020-06-01 | 2022-06-07 | Wolfspeed, Inc. | RF amplifiers having shielded transmission line structures |
KR20220158261A (ko) | 2020-04-03 | 2022-11-30 | 울프스피드, 인크. | 소스, 게이트 및/또는 드레인 도전성 비아들을 갖는 iii족 질화물계 라디오 주파수 트랜지스터 증폭기들 |
US20210313293A1 (en) | 2020-04-03 | 2021-10-07 | Cree, Inc. | Rf amplifier devices and methods of manufacturing |
US11340512B2 (en) | 2020-04-27 | 2022-05-24 | Raytheon Bbn Technologies Corp. | Integration of electronics with Lithium Niobate photonics |
US11769768B2 (en) | 2020-06-01 | 2023-09-26 | Wolfspeed, Inc. | Methods for pillar connection on frontside and passive device integration on backside of die |
US11228287B2 (en) | 2020-06-17 | 2022-01-18 | Cree, Inc. | Multi-stage decoupling networks integrated with on-package impedance matching networks for RF power amplifiers |
US11533025B2 (en) | 2020-06-18 | 2022-12-20 | Wolfspeed, Inc. | Integrated doherty amplifier with added isolation between the carrier and the peaking transistors |
US11533024B2 (en) | 2020-06-25 | 2022-12-20 | Wolfspeed, Inc. | Multi-zone radio frequency transistor amplifiers |
US11581859B2 (en) | 2020-06-26 | 2023-02-14 | Wolfspeed, Inc. | Radio frequency (RF) transistor amplifier packages with improved isolation and lead configurations |
US11887945B2 (en) | 2020-09-30 | 2024-01-30 | Wolfspeed, Inc. | Semiconductor device with isolation and/or protection structures |
US11742302B2 (en) | 2020-10-23 | 2023-08-29 | Wolfspeed, Inc. | Electronic device packages with internal moisture barriers |
US20220139852A1 (en) | 2020-10-30 | 2022-05-05 | Cree, Inc. | Transistor packages with improved die attach |
US20220157671A1 (en) | 2020-11-13 | 2022-05-19 | Cree, Inc. | Packaged rf power device with pcb routing |
US11791389B2 (en) | 2021-01-08 | 2023-10-17 | Wolfspeed, Inc. | Radio frequency transistor amplifiers having widened and/or asymmetric source/drain regions for improved on-resistance performance |
US12015075B2 (en) | 2021-05-20 | 2024-06-18 | Macom Technology Solutions Holdings, Inc. | Methods of manufacturing high electron mobility transistors having a modified interface region |
US12009417B2 (en) | 2021-05-20 | 2024-06-11 | Macom Technology Solutions Holdings, Inc. | High electron mobility transistors having improved performance |
US11842937B2 (en) | 2021-07-30 | 2023-12-12 | Wolfspeed, Inc. | Encapsulation stack for improved humidity performance and related fabrication methods |
US20230075505A1 (en) | 2021-09-03 | 2023-03-09 | Wolfspeed, Inc. | Metal pillar connection topologies for heterogeneous packaging |
US20230078017A1 (en) | 2021-09-16 | 2023-03-16 | Wolfspeed, Inc. | Semiconductor device incorporating a substrate recess |
EP4393009A1 (en) | 2021-10-01 | 2024-07-03 | MACOM Technology Solutions Holdings, Inc. | Bypassed gate transistors having improved stability |
US20230291367A1 (en) | 2022-03-08 | 2023-09-14 | Wolfspeed, Inc. | Group iii nitride-based monolithic microwave integrated circuits having multi-layer metal-insulator-metal capacitors |
US20240106397A1 (en) | 2022-09-23 | 2024-03-28 | Wolfspeed, Inc. | Transistor amplifier with pcb routing and surface mounted transistor die |
US20240105823A1 (en) | 2022-09-23 | 2024-03-28 | Wolfspeed, Inc. | Barrier Structure for Dispersion Reduction in Transistor Devices |
US20240105824A1 (en) | 2022-09-23 | 2024-03-28 | Wolfspeed, Inc. | Barrier Structure for Sub-100 Nanometer Gate Length Devices |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2465317A2 (fr) | 1979-03-28 | 1981-03-20 | Thomson Csf | Transistor a effet de champ a frequence de coupure elevee |
US4426656A (en) * | 1981-01-29 | 1984-01-17 | Bell Telephone Laboratories, Incorporated | GaAs FETs Having long-term stability |
NL8701497A (nl) * | 1987-06-26 | 1989-01-16 | Philips Nv | Halfgeleiderinrichting voor het opwekken van electromagnetische straling. |
JP2593960B2 (ja) * | 1990-11-29 | 1997-03-26 | シャープ株式会社 | 化合物半導体発光素子とその製造方法 |
US5192987A (en) | 1991-05-17 | 1993-03-09 | Apa Optics, Inc. | High electron mobility transistor with GaN/Alx Ga1-x N heterojunctions |
US6242765B1 (en) * | 1991-05-21 | 2001-06-05 | Nec Corporation | Field effect transistor and its manufacturing method |
JP3086748B2 (ja) * | 1991-07-26 | 2000-09-11 | 株式会社東芝 | 高電子移動度トランジスタ |
JP2708992B2 (ja) * | 1991-12-20 | 1998-02-04 | シャープ株式会社 | AlGaInP系半導体発光装置の製造方法 |
US5656832A (en) * | 1994-03-09 | 1997-08-12 | Kabushiki Kaisha Toshiba | Semiconductor heterojunction device with ALN buffer layer of 3nm-10nm average film thickness |
US5739557A (en) * | 1995-02-06 | 1998-04-14 | Motorola, Inc. | Refractory gate heterostructure field effect transistor |
JPH09172199A (ja) * | 1995-12-20 | 1997-06-30 | Mitsubishi Cable Ind Ltd | 窒化ガリウム系化合物半導体素子 |
JPH09246185A (ja) * | 1996-03-14 | 1997-09-19 | Toshiba Corp | 成長結晶基板並びにそれを用いた半導体装置及びその製造方法 |
DE19613265C1 (de) * | 1996-04-02 | 1997-04-17 | Siemens Ag | Bauelement in stickstoffhaltigem Halbleitermaterial |
JP3449116B2 (ja) * | 1996-05-16 | 2003-09-22 | ソニー株式会社 | 半導体装置 |
JP3478005B2 (ja) * | 1996-06-10 | 2003-12-10 | ソニー株式会社 | 窒化物系化合物半導体のエッチング方法および半導体装置の製造方法 |
US5799028A (en) | 1996-07-18 | 1998-08-25 | Sdl, Inc. | Passivation and protection of a semiconductor surface |
US5831277A (en) * | 1997-03-19 | 1998-11-03 | Northwestern University | III-nitride superlattice structures |
JP3272259B2 (ja) * | 1997-03-25 | 2002-04-08 | 株式会社東芝 | 半導体装置 |
US6316820B1 (en) | 1997-07-25 | 2001-11-13 | Hughes Electronics Corporation | Passivation layer and process for semiconductor devices |
JP3372470B2 (ja) * | 1998-01-20 | 2003-02-04 | シャープ株式会社 | 窒化物系iii−v族化合物半導体装置 |
-
1998
- 1998-06-12 US US09/096,967 patent/US6316793B1/en not_active Expired - Lifetime
-
1999
- 1999-06-02 AU AU11960/00A patent/AU1196000A/en not_active Abandoned
- 1999-06-02 KR KR1020007014069A patent/KR100651148B1/ko not_active IP Right Cessation
- 1999-06-02 CN CNB998085324A patent/CN100356578C/zh not_active Expired - Lifetime
- 1999-06-02 CA CA2334823A patent/CA2334823C/en not_active Expired - Lifetime
- 1999-06-02 JP JP2000560616A patent/JP2002520880A/ja active Pending
- 1999-06-02 EP EP99961985A patent/EP1086496A2/en not_active Ceased
- 1999-06-02 WO PCT/US1999/012287 patent/WO2000004587A2/en active IP Right Grant
- 1999-06-02 US US09/701,951 patent/US6486502B1/en not_active Expired - Lifetime
- 1999-06-09 TW TW088109614A patent/TW417251B/zh not_active IP Right Cessation
-
2001
- 2001-03-29 US US09/821,360 patent/US6583454B2/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100811492B1 (ko) * | 2002-02-26 | 2008-03-07 | 주식회사 엘지이아이 | GaN계 전자소자 제조방법 |
US8288766B2 (en) | 2008-09-12 | 2012-10-16 | Samsung Electronics Co., Ltd. | Thin film transistor array substrate and method of manufacturing the same |
US8796675B2 (en) | 2008-09-12 | 2014-08-05 | Samsung Display Co., Ltd. | Thin film transistor array substrate and method of manufacturing the same |
US9123597B2 (en) | 2008-09-12 | 2015-09-01 | Samsung Display Co., Ltd. | Thin film transistor array substrate and method of manufacturing the same |
US9502445B2 (en) | 2008-09-12 | 2016-11-22 | Samsung Display Co., Ltd. | Thin film transistor array substrate and method of manufacturing the same |
US9954006B2 (en) | 2008-09-12 | 2018-04-24 | Samsung Display Co., Ltd. | Thin film transistor array substrate and method of manufacturing the same |
KR20170046820A (ko) * | 2012-09-28 | 2017-05-02 | 인텔 코포레이션 | 비대칭 GaN 트랜지스터들 및 상승 모드 동작을 위한 자기-정렬 구조들 및 방법들 |
Also Published As
Publication number | Publication date |
---|---|
AU1196000A (en) | 2000-02-07 |
EP1086496A2 (en) | 2001-03-28 |
CN1309816A (zh) | 2001-08-22 |
US6486502B1 (en) | 2002-11-26 |
US6583454B2 (en) | 2003-06-24 |
CA2334823A1 (en) | 2000-01-27 |
TW417251B (en) | 2001-01-01 |
US20010017370A1 (en) | 2001-08-30 |
CA2334823C (en) | 2017-11-21 |
WO2000004587A9 (en) | 2001-12-13 |
KR100651148B1 (ko) | 2006-11-28 |
WO2000004587A3 (en) | 2000-06-15 |
WO2000004587A2 (en) | 2000-01-27 |
CN100356578C (zh) | 2007-12-19 |
JP2002520880A (ja) | 2002-07-09 |
US6316793B1 (en) | 2001-11-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100651148B1 (ko) | 반절연성 탄화규소 기판 상의 질화물 기반 트랜지스터 | |
KR101359767B1 (ko) | 고 효율 및/또는 고 전력 밀도의 넓은 밴드갭 트랜지스터들 | |
JP5350585B2 (ja) | ミリメートル波動作のための窒化物ベースのトランジスタ | |
US8803198B2 (en) | Group III nitride field effect transistors (FETS) capable of withstanding high temperature reverse bias test conditions | |
JP5546099B2 (ja) | 高電圧GaNトランジスタ | |
US7525130B2 (en) | Polarization-doped field effect transistors (POLFETS) and materials and methods for making the same | |
EP3008758B1 (en) | Multi-gate high electron mobility transistor | |
US20030201459A1 (en) | Nitride based transistors on semi-insulating silicon carbide substrates | |
Jia et al. | Enhancement-mode AlGaN/GaN HEMTs on silicon substrate | |
Kumar et al. | High performance 0.15/spl mu/m recessed gate AlGaN/GaN HEMTs on sapphire | |
US20240234560A9 (en) | Back-barrier for gallium nitride based high electron mobility transistors | |
US20240136431A1 (en) | Back-barrier for gallium nitride based high electron mobility transistors | |
Kumar et al. | Algan/gan hemts on sapphire |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121031 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20131101 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20141107 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20151016 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20161019 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20171018 Year of fee payment: 12 |
|
EXPY | Expiration of term |