KR100859060B1 - 반도체장치 및 그 제조방법 - Google Patents
반도체장치 및 그 제조방법 Download PDFInfo
- Publication number
- KR100859060B1 KR100859060B1 KR1020020009416A KR20020009416A KR100859060B1 KR 100859060 B1 KR100859060 B1 KR 100859060B1 KR 1020020009416 A KR1020020009416 A KR 1020020009416A KR 20020009416 A KR20020009416 A KR 20020009416A KR 100859060 B1 KR100859060 B1 KR 100859060B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- nitride semiconductor
- semiconductor layer
- forming
- film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 185
- 238000000034 method Methods 0.000 title claims description 76
- 150000004767 nitrides Chemical class 0.000 claims abstract description 128
- 239000000758 substrate Substances 0.000 claims abstract description 32
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 28
- 238000002955 isolation Methods 0.000 claims abstract description 19
- 230000003647 oxidation Effects 0.000 claims description 52
- 238000007254 oxidation reaction Methods 0.000 claims description 52
- 230000001681 protective effect Effects 0.000 claims description 41
- 238000004519 manufacturing process Methods 0.000 claims description 39
- 230000008569 process Effects 0.000 claims description 28
- 239000003963 antioxidant agent Substances 0.000 claims description 26
- 230000003078 antioxidant effect Effects 0.000 claims description 26
- 230000001590 oxidative effect Effects 0.000 claims description 23
- 229910052782 aluminium Inorganic materials 0.000 claims description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 21
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 19
- 230000003064 anti-oxidating effect Effects 0.000 claims description 15
- 229910052710 silicon Inorganic materials 0.000 claims description 15
- 239000010703 silicon Substances 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 238000005530 etching Methods 0.000 claims description 11
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 11
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 7
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 7
- 229910002601 GaN Inorganic materials 0.000 abstract description 54
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 abstract description 48
- 238000009413 insulation Methods 0.000 abstract description 12
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 abstract description 12
- 229910010271 silicon carbide Inorganic materials 0.000 abstract description 12
- 230000005533 two-dimensional electron gas Effects 0.000 abstract description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 19
- 239000010936 titanium Substances 0.000 description 19
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 18
- 229910052719 titanium Inorganic materials 0.000 description 18
- 238000001459 lithography Methods 0.000 description 16
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 230000015556 catabolic process Effects 0.000 description 11
- 238000000059 patterning Methods 0.000 description 11
- 238000001312 dry etching Methods 0.000 description 10
- 239000010931 gold Substances 0.000 description 10
- 238000004544 sputter deposition Methods 0.000 description 10
- RNQKDQAVIXDKAG-UHFFFAOYSA-N aluminum gallium Chemical compound [Al].[Ga] RNQKDQAVIXDKAG-UHFFFAOYSA-N 0.000 description 9
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 9
- 229910052737 gold Inorganic materials 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 9
- 229910052697 platinum Inorganic materials 0.000 description 9
- 239000002019 doping agent Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000011109 contamination Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 229910052738 indium Inorganic materials 0.000 description 4
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 3
- 229910052733 gallium Inorganic materials 0.000 description 3
- AUCDRFABNLOFRE-UHFFFAOYSA-N alumane;indium Chemical compound [AlH3].[In] AUCDRFABNLOFRE-UHFFFAOYSA-N 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- -1 gallium nitride compound Chemical class 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000005036 potential barrier Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/40—FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels
- H10D30/47—FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels having 2D charge carrier gas channels, e.g. nanoribbon FETs or high electron mobility transistors [HEMT]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/015—Manufacture or treatment of FETs having heterojunction interface channels or heterojunction gate electrodes, e.g. HEMT
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28264—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being a III-V compound
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/40—FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels
- H10D30/47—FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels having 2D charge carrier gas channels, e.g. nanoribbon FETs or high electron mobility transistors [HEMT]
- H10D30/471—High electron mobility transistors [HEMT] or high hole mobility transistors [HHMT]
- H10D30/473—High electron mobility transistors [HEMT] or high hole mobility transistors [HHMT] having confinement of carriers by multiple heterojunctions, e.g. quantum well HEMT
- H10D30/4732—High electron mobility transistors [HEMT] or high hole mobility transistors [HHMT] having confinement of carriers by multiple heterojunctions, e.g. quantum well HEMT using Group III-V semiconductor material
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/85—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs
- H10D62/8503—Nitride Group III-V materials, e.g. AlN or GaN
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Junction Field-Effect Transistors (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Formation Of Insulating Films (AREA)
Abstract
Description
Claims (30)
- 기판과,상기 기판상에 형성된 제 1 질화물반도체 층과,상기 제 1 질화물반도체 층상에 형성되며, 상기 제 1 질화물반도체 층보다도 산화속도가 큰 제 2 질화물반도체 층이 산화되어 이루어지는 절연 산화 층과,상기 절연 산화 층상에 형성된 게이트 전극을 구비하는 것을 특징으로 하는 반도체장치.
- 삭제
- 삭제
- 제 1 항에 있어서,상기 제 1 질화물반도체층은 알루미늄을 함유하는 것을 특징으로 하는 반도체장치.
- 삭제
- 제 1 항 또는 제 4 항에 있어서,상기 제 1 질화물반도체층과 상기 절연산화층 사이에 형성되며, 산화속도가 상기 제 2 질화물반도체층보다 작은 제 4 질화물반도체로 이루어지는 산화방지층을 추가로 구비하는 것을 특징으로 하는 반도체장치.
- 제 6 항에 있어서,상기 산화방지층은 질화알루미늄으로 이루어지는 것을 특징으로 하는 반도체장치.
- 제 1 항에 있어서,상기 절연산화층과 상기 게이트전극 사이에 형성된 절연막을 추가로 구비하는 것을 특징으로 하는 반도체장치.
- 제 8 항에 있어서,상기 절연막은 실리콘산화막 또는 실리콘질화막으로 이루어지는 것을 특징으 로 하는 반도체장치.
- 제 1 항에 있어서,상기 제 1 질화물반도체층 상의 게이트 길이방향 쪽 영역에 형성된 소스전극 및 드레인전극을 추가로 구비하며,상기 절연산화층은, 상기 게이트전극과 상기 소스전극 및 드레인전극 사이의 적어도 한쪽에, 그 두께가 상기 게이트전극의 아래쪽 부분 두께보다 큰 후막부를 구비하는 것을 특징으로 하는 반도체장치.
- 기판 상에 제 1 질화물반도체층을 형성하는 제 1 공정과,상기 제 1 질화물반도체 층 상에 상기 제 1 질화물반도체 층보다도 산화속도가 큰 제 2 질화물반도체 층을 형성한 후, 형성한 제 2 질화물반도체 층을 산화시킴으로써, 상기 제 2 질화물반도체 층으로 이루어지는 절연 산화 층을 형성하는 제 2 공정을 구비하는 것을 특징으로 하는 반도체장치의 제조방법.
- 삭제
- 삭제
- 삭제
- 제 11 항에 있어서,상기 제 1 공정과 제 2 공정 사이에,상기 제 1 질화물반도체층 상에 산화속도가 상기 제 2 질화물반도체층보다 작은 제 4 질화물반도체층으로 된 산화방지층을 형성하는 공정을 추가로 구비하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 15 항에 있어서,상기 산화방지층은 알루미늄을 함유하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 11 항에 있어서,상기 제 2 공정과 상기 제 3 공정 사이에,상기 절연산화층 상에 절연막을 형성하는 공정을 추가로 구비하며,상기 제 4 공정은 상기 절연막의 상기 소스전극 및 드레인전극을 형성할 영역에 대해서도 개구부를 형성하는 공정을 포함하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 17 항에 있어서,상기 절연막은 실리콘산화막 또는 실리콘질화막으로 이루어지는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 11 항에 있어서,상기 제 2 공정은,상기 제 2 질화물반도체층의 적어도 상기 게이트전극을 형성할 영역에 상기 절연산화층을 형성하는 공정과,상기 게이트전극을 형성할 영역과 상기 소스전극 및 드레인전극 중 드레인전극을 형성할 영역 사이의 영역을 선택적으로 산화시킴으로써, 상기 절연산화층에 그 두께가 상기 절연산화층보다 큰 후막부를 형성하는 공정을 포함하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 11 항, 제 15 항 내지 제 19 항 중 어느 한 항에 있어서,상기 제 1 질화물반도체층은 알루미늄을 함유하는 것을 특징으로 하는 반도체장치의 제조방법.
- 기판 상에 제 1 질화물반도체층을 형성하는 제 1 공정과,상기 제 1 질화물반도체층 상에 상기 제 1 질화물반도체 층보다도 산화속도가 큰 제 2 질화물반도체층을 형성하는 제 2 공정과,상기 제 2 질화물반도체층 상의 옴 전극 형성영역에 산화보호막을 형성하는 제 3 공정과,상기 산화보호막을 마스크로 하여 상기 제 2 질화물반도체층을 산화시킴으로써, 상기 제 2 질화물반도체층의 상기 옴 전극 형성영역을 제외한 영역에 절연산화층을 형성하는 제 4 공정과,상기 산화보호막을 제거한 후, 상기 제 2 질화물반도체층의 상기 옴 전극 형성영역 상에 옴 전극을 형성하는 제 5 공정과,상기 절연산화층 상에 게이트전극을 선택적으로 형성하는 제 6 공정을 구비하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 21 항에 있어서,상기 산화보호막은 실리콘으로 이루어지는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 21 항에 있어서,상기 산화보호막은 절연막인 것을 특징으로 하는 반도체장치의 제조방법.
- 제 21 항에 있어서,상기 제 2 공정과 상기 제 3 공정 사이에,상기 제 2 질화물반도체층 상에, 이 제 2 질화물반도체층의 소자형성영역을 피복하는 보호막을 형성하는 공정과,형성된 보호막을 마스크로 하여 상기 제 1 질화물반도체층 및 제 2 질화물반도체층을 산화시킴으로써, 상기 소자형성영역 주변부에 소자분리막을 형성하는 공정을 추가로 구비하며,상기 제 3 공정은 상기 산화보호막을 상기 보호막으로써 형성하는 공정을 포함하는 것을 특징으로 하는 반도체장치의 제조방법.
- 삭제
- 제 21 항 내지 제 24 항 중 어느 한 항에 있어서,상기 제 1 공정과 상기 제 2 공정 사이에,상기 제 1 질화물반도체층 상에 산화속도가 상기 제 2 질화물반도체층보다 작은 제 4 질화물반도체로 된 산화방지층을 형성하는 공정을 추가로 구비하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 26 항에 있어서,상기 산화방지층은 알루미늄을 함유하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 21 항 내지 제 24 항 중 어느 한 항에 있어서,상기 제 1 질화물반도체층은 알루미늄을 함유하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 11 항에 있어서,상기 절연 산화 층상에 게이트 전극을 형성하는 제 3 공정과,상기 절연 산화 층에서의 게이트 길이방향 쪽 영역에 대하여 선택적으로 에칭을 하여 상기 절연 산화 층에 개구부를 형성하고, 형성한 개구부에 소스전극 및 드레인전극을 형성하는 제 4 공정을 더 구비하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 1 항에 있어서,상기 제 1 질화물반도체 층의 하측에 형성되며, 산화속도가 상기 제 2 질화물반도체 층보다도 큰 제 3 질화물반도체 층을 더 구비하는 것을 특징으로 하는 반도체장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001051576 | 2001-02-27 | ||
JPJP-P-2001-00051576 | 2001-02-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020070104A KR20020070104A (ko) | 2002-09-05 |
KR100859060B1 true KR100859060B1 (ko) | 2008-09-17 |
Family
ID=18912334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020009416A Expired - Fee Related KR100859060B1 (ko) | 2001-02-27 | 2002-02-22 | 반도체장치 및 그 제조방법 |
Country Status (4)
Country | Link |
---|---|
US (2) | US6593193B2 (ko) |
EP (1) | EP1235279A3 (ko) |
KR (1) | KR100859060B1 (ko) |
CN (1) | CN100377364C (ko) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001267555A (ja) | 2000-03-22 | 2001-09-28 | Matsushita Electric Ind Co Ltd | 半導体装置及びその製造方法 |
US6746948B2 (en) * | 2001-09-17 | 2004-06-08 | Matsushita Electric Industrial Co., Ltd. | Method for fabricating semiconductor light-emitting device |
US7030428B2 (en) * | 2001-12-03 | 2006-04-18 | Cree, Inc. | Strain balanced nitride heterojunction transistors |
JP4134575B2 (ja) * | 2002-02-28 | 2008-08-20 | 松下電器産業株式会社 | 半導体装置およびその製造方法 |
JP4209136B2 (ja) * | 2002-05-30 | 2009-01-14 | パナソニック株式会社 | 半導体装置及びその製造方法 |
US7105868B2 (en) * | 2002-06-24 | 2006-09-12 | Cermet, Inc. | High-electron mobility transistor with zinc oxide |
US6982204B2 (en) * | 2002-07-16 | 2006-01-03 | Cree, Inc. | Nitride-based transistors and methods of fabrication thereof using non-etched contact recesses |
JP4224423B2 (ja) * | 2003-06-10 | 2009-02-12 | パナソニック株式会社 | 半導体装置およびその製造方法 |
US7901994B2 (en) * | 2004-01-16 | 2011-03-08 | Cree, Inc. | Methods of manufacturing group III nitride semiconductor devices with silicon nitride layers |
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 |
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 |
US7612390B2 (en) * | 2004-02-05 | 2009-11-03 | Cree, Inc. | Heterojunction transistors including energy barriers |
US7432142B2 (en) * | 2004-05-20 | 2008-10-07 | Cree, Inc. | Methods of fabricating nitride-based transistors having regrown ohmic contact regions |
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 |
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 |
US7456443B2 (en) * | 2004-11-23 | 2008-11-25 | Cree, Inc. | Transistors having buried n-type and p-type regions beneath the source region |
US7709859B2 (en) * | 2004-11-23 | 2010-05-04 | Cree, Inc. | Cap layers including aluminum nitride for nitride-based transistors |
US7355215B2 (en) * | 2004-12-06 | 2008-04-08 | Cree, Inc. | Field effect transistors (FETs) having multi-watt output power at millimeter-wave frequencies |
US7161194B2 (en) * | 2004-12-06 | 2007-01-09 | Cree, Inc. | High power density and/or linearity transistors |
WO2006066962A2 (en) * | 2004-12-24 | 2006-06-29 | Ecole Polytechnique Federale De Lausanne | Selective oxidation and selective etching of allnn layers for manufacturing group iii nitride semiconductor devices |
US8432145B2 (en) * | 2005-02-02 | 2013-04-30 | International Rectifier Corporation | Voltage supply circuit including a III-nitride based power semiconductor device |
JP2006245317A (ja) * | 2005-03-03 | 2006-09-14 | Fujitsu Ltd | 半導体装置およびその製造方法 |
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 |
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 |
US8575651B2 (en) * | 2005-04-11 | 2013-11-05 | Cree, Inc. | Devices having thick semi-insulating epitaxial gallium nitride layer |
US7544963B2 (en) * | 2005-04-29 | 2009-06-09 | Cree, Inc. | Binary group III-nitride based high electron mobility transistors |
US7615774B2 (en) * | 2005-04-29 | 2009-11-10 | Cree.Inc. | Aluminum free group III-nitride based high electron mobility transistors |
JP4705412B2 (ja) * | 2005-06-06 | 2011-06-22 | パナソニック株式会社 | 電界効果トランジスタ及びその製造方法 |
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 |
KR101045573B1 (ko) * | 2005-07-06 | 2011-07-01 | 인터내쇼널 렉티파이어 코포레이션 | Ⅲ족 질화물 인헨스먼트 모드 소자 |
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 |
US8183595B2 (en) * | 2005-07-29 | 2012-05-22 | International Rectifier Corporation | Normally off III-nitride semiconductor device having a programmable gate |
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 |
WO2007086311A1 (en) * | 2006-01-27 | 2007-08-02 | Semiconductor Energy Laboratory Co., Ltd. | Light-emitting material, light-emitting element, light-emitting device, and electronic appliance |
EP1821579A3 (en) * | 2006-02-17 | 2008-04-02 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting element, light emitting device, and electronic appliance |
US20070194321A1 (en) * | 2006-02-17 | 2007-08-23 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting element, light emitting device, and electronic device |
US7408208B2 (en) * | 2006-03-20 | 2008-08-05 | International Rectifier Corporation | III-nitride power semiconductor device |
US20070278947A1 (en) * | 2006-06-02 | 2007-12-06 | Semiconductor Energy Laboratory Co., Ltd. | Light-emitting element, manufacturing method thereof, light-emitting device, and electronic device |
JP4755961B2 (ja) * | 2006-09-29 | 2011-08-24 | パナソニック株式会社 | 窒化物半導体装置及びその製造方法 |
JP5183913B2 (ja) * | 2006-11-24 | 2013-04-17 | 住友電工デバイス・イノベーション株式会社 | 半導体装置の製造方法 |
US9076852B2 (en) * | 2007-01-19 | 2015-07-07 | International Rectifier Corporation | III nitride power device with reduced QGD |
US7973304B2 (en) * | 2007-02-06 | 2011-07-05 | International Rectifier Corporation | III-nitride semiconductor device |
JP5530682B2 (ja) * | 2009-09-03 | 2014-06-25 | パナソニック株式会社 | 窒化物半導体装置 |
US8624260B2 (en) * | 2010-01-30 | 2014-01-07 | National Semiconductor Corporation | Enhancement-mode GaN MOSFET with low leakage current and improved reliability |
JP5506036B2 (ja) * | 2010-03-02 | 2014-05-28 | 古河電気工業株式会社 | 半導体トランジスタ |
KR20110122525A (ko) * | 2010-05-04 | 2011-11-10 | 삼성전자주식회사 | Ldd 영역을 갖는 고 전자 이동도 트랜지스터(hemt) 및 그 제조방법 |
JP5185341B2 (ja) * | 2010-08-19 | 2013-04-17 | 株式会社東芝 | 半導体装置及びその製造方法 |
US9070758B2 (en) * | 2011-06-20 | 2015-06-30 | Imec | CMOS compatible method for manufacturing a HEMT device and the HEMT device thereof |
US9525054B2 (en) | 2013-01-04 | 2016-12-20 | Taiwan Semiconductor Manufacturing Company, Ltd. | High electron mobility transistor and method of forming the same |
CN105047532B (zh) * | 2015-06-29 | 2018-10-02 | 中国科学院半导体研究所 | 在SiC材料中获取二维电子气的方法 |
US10700189B1 (en) * | 2018-12-07 | 2020-06-30 | Vanguard International Semiconductor Corporation | Semiconductor devices and methods for forming the same |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55138238A (en) * | 1979-04-13 | 1980-10-28 | Matsushita Electric Ind Co Ltd | Forming method of insulation film on gallium nitride |
JP2000252458A (ja) * | 1999-03-04 | 2000-09-14 | Sony Corp | 半導体素子 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4912062A (en) * | 1988-05-20 | 1990-03-27 | Motorola, Inc. | Method of eliminating bird's beaks when forming field oxide without nitride mask |
US5915164A (en) | 1995-12-28 | 1999-06-22 | U.S. Philips Corporation | Methods of making high voltage GaN-A1N based semiconductor devices |
KR100282413B1 (ko) * | 1996-10-24 | 2001-03-02 | 김영환 | 아산화질소 가스를 이용한 박막 형성 방법 |
KR100571071B1 (ko) * | 1996-12-04 | 2006-06-21 | 소니 가부시끼 가이샤 | 전계효과트랜지스터및그제조방법 |
FR2757312B1 (fr) * | 1996-12-16 | 1999-01-08 | Commissariat Energie Atomique | Transistor mis a grille metallique auto-alignee et son procede de fabrication |
JP3423598B2 (ja) | 1997-11-28 | 2003-07-07 | 古河電気工業株式会社 | GaN系絶縁ゲート型トランジスタ及びその形成方法 |
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 |
TW369671B (en) * | 1998-04-07 | 1999-09-11 | Ind Tech Res Inst | Ultraviolet-aided growing method for oxidized film of nitride material at room temperature |
TW413972B (en) * | 1998-04-22 | 2000-12-01 | Matsushita Electric Ind Co Ltd | Semiconductor laser device |
US6107649A (en) * | 1998-06-10 | 2000-08-22 | Rutgers, The State University | Field-controlled high-power semiconductor devices |
JP2000068498A (ja) * | 1998-08-21 | 2000-03-03 | Nippon Telegr & Teleph Corp <Ntt> | 絶縁性窒化物膜およびそれを用いた半導体装置 |
JP2000164926A (ja) * | 1998-11-24 | 2000-06-16 | Sony Corp | 化合物半導体の選択エッチング方法、窒化物系化合物半導体の選択エッチング方法、半導体装置および半導体装置の製造方法 |
US6349454B1 (en) * | 1999-07-29 | 2002-02-26 | Agere Systems Guardian Corp. | Method of making thin film resonator apparatus |
JP2001077352A (ja) * | 1999-09-07 | 2001-03-23 | Sony Corp | 半導体素子およびその製造方法 |
US6570898B2 (en) * | 1999-09-29 | 2003-05-27 | Xerox Corporation | Structure and method for index-guided buried heterostructure AlGalnN laser diodes |
KR100376264B1 (ko) * | 1999-12-24 | 2003-03-17 | 주식회사 하이닉스반도체 | 게이트 유전체막이 적용되는 반도체 소자의 제조 방법 |
JP3393602B2 (ja) * | 2000-01-13 | 2003-04-07 | 松下電器産業株式会社 | 半導体装置 |
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 |
JP2001267555A (ja) * | 2000-03-22 | 2001-09-28 | Matsushita Electric Ind Co Ltd | 半導体装置及びその製造方法 |
JP4022708B2 (ja) * | 2000-06-29 | 2007-12-19 | 日本電気株式会社 | 半導体装置 |
-
2002
- 2002-01-25 US US10/054,843 patent/US6593193B2/en not_active Expired - Lifetime
- 2002-02-13 EP EP02003376A patent/EP1235279A3/en not_active Withdrawn
- 2002-02-22 CN CNB021052530A patent/CN100377364C/zh not_active Expired - Fee Related
- 2002-02-22 KR KR1020020009416A patent/KR100859060B1/ko not_active Expired - Fee Related
-
2003
- 2003-06-09 US US10/456,901 patent/US7307292B2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55138238A (en) * | 1979-04-13 | 1980-10-28 | Matsushita Electric Ind Co Ltd | Forming method of insulation film on gallium nitride |
JP2000252458A (ja) * | 1999-03-04 | 2000-09-14 | Sony Corp | 半導体素子 |
Also Published As
Publication number | Publication date |
---|---|
EP1235279A3 (en) | 2004-04-07 |
US20030209762A1 (en) | 2003-11-13 |
EP1235279A2 (en) | 2002-08-28 |
US6593193B2 (en) | 2003-07-15 |
KR20020070104A (ko) | 2002-09-05 |
CN1372327A (zh) | 2002-10-02 |
US7307292B2 (en) | 2007-12-11 |
US20020119610A1 (en) | 2002-08-29 |
CN100377364C (zh) | 2008-03-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100859060B1 (ko) | 반도체장치 및 그 제조방법 | |
US20220416072A1 (en) | Nitride semiconductor device and method of manufacturing the same | |
US8729603B2 (en) | GaN-based semiconductor element | |
JP6246849B2 (ja) | フィールドプレートを有する半導体デバイス | |
JP4705412B2 (ja) | 電界効果トランジスタ及びその製造方法 | |
JP4865189B2 (ja) | GaN系電界効果トランジスタ | |
US8330167B2 (en) | GaN-based field effect transistor and method of manufacturing the same | |
JP5281748B2 (ja) | Iii族窒化物素子の不動態化およびその方法 | |
JP5724347B2 (ja) | 化合物半導体装置及びその製造方法 | |
JP2007149794A (ja) | 電界効果トランジスタ | |
JP2010153493A (ja) | 電界効果半導体装置及びその製造方法 | |
JP2007103451A (ja) | 半導体装置及びその製造方法 | |
JP2021190501A (ja) | 窒化物半導体装置 | |
US7037817B2 (en) | Semiconductor device and method for fabricating the same | |
US20160372587A1 (en) | Semiconductor device and method of manufacturing the same | |
JP2008147593A (ja) | Mis構造を内蔵するhemt | |
JP2010199481A (ja) | 電界効果半導体装置及びその製造方法 | |
JP3984471B2 (ja) | 半導体装置及びその製造方法 | |
JP4209136B2 (ja) | 半導体装置及びその製造方法 | |
JP3690594B2 (ja) | ナイトライド系化合物半導体の電界効果トランジスタ | |
JP2010153748A (ja) | 電界効果半導体装置の製造方法 | |
JP2008118082A (ja) | 窒化物半導体装置及びその製造方法 | |
US20100117186A1 (en) | Semiconductor device and method of producing the same | |
CN109755301B (zh) | 一种高质量栅界面的GaN MISFET器件及其制备方法 | |
US20240304710A1 (en) | Hemt device having improved on-state performance and manufacturing process thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20020222 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20070115 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20020222 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20080129 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20080729 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20080910 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20080909 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20110811 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20120821 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20120821 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20130819 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20130819 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20140826 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20140826 Start annual number: 7 End annual number: 7 |
|
FPAY | Annual fee payment |
Payment date: 20150730 Year of fee payment: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20150730 Start annual number: 8 End annual number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20160818 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20160818 Start annual number: 9 End annual number: 9 |
|
FPAY | Annual fee payment |
Payment date: 20170823 Year of fee payment: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20170823 Start annual number: 10 End annual number: 10 |
|
FPAY | Annual fee payment |
Payment date: 20180329 Year of fee payment: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20180329 Start annual number: 11 End annual number: 11 |
|
FPAY | Annual fee payment |
Payment date: 20190820 Year of fee payment: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20190820 Start annual number: 12 End annual number: 12 |
|
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20210621 |