KR101035044B1 - 전계 효과 트랜지스터, 이를 포함하는 디바이스 및 전계 효과 트랜지스터를 형성하기 위한 방법 - Google Patents
전계 효과 트랜지스터, 이를 포함하는 디바이스 및 전계 효과 트랜지스터를 형성하기 위한 방법 Download PDFInfo
- Publication number
- KR101035044B1 KR101035044B1 KR1020067004568A KR20067004568A KR101035044B1 KR 101035044 B1 KR101035044 B1 KR 101035044B1 KR 1020067004568 A KR1020067004568 A KR 1020067004568A KR 20067004568 A KR20067004568 A KR 20067004568A KR 101035044 B1 KR101035044 B1 KR 101035044B1
- Authority
- KR
- South Korea
- Prior art keywords
- effect transistor
- field effect
- layer
- gate
- forming
- Prior art date
Links
- 230000005669 field effect Effects 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- 239000004065 semiconductor Substances 0.000 claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract description 29
- 239000007943 implant Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 55
- 108091006146 Channels Proteins 0.000 claims description 33
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 19
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 18
- 102000004129 N-Type Calcium Channels Human genes 0.000 claims description 8
- 108090000699 N-Type Calcium Channels Proteins 0.000 claims description 8
- 239000002019 doping agent Substances 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- -1 silicon nitride Chemical class 0.000 claims description 4
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 claims description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 3
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 150000004767 nitrides Chemical class 0.000 claims description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 3
- 229920005591 polysilicon Polymers 0.000 claims description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 3
- 229910052790 beryllium Inorganic materials 0.000 claims description 2
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000002513 implantation Methods 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- 229910052814 silicon oxide Inorganic materials 0.000 claims 2
- 238000005468 ion implantation Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 238000000137 annealing Methods 0.000 description 5
- 238000001459 lithography Methods 0.000 description 5
- 230000003071 parasitic effect Effects 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000001015 X-ray lithography Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000609 electron-beam lithography Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66893—Unipolar field-effect transistors with a PN junction gate, i.e. JFET
- H01L29/66924—Unipolar field-effect transistors with a PN junction gate, i.e. JFET with an active layer made of a group 13/15 material
-
- 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
-
- 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
- H01L29/66007—Multistep manufacturing processes
- H01L29/66053—Multistep manufacturing processes of devices having a semiconductor body comprising crystalline silicon carbide
- H01L29/66068—Multistep manufacturing processes of devices having a semiconductor body comprising crystalline silicon carbide the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
-
- 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
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66446—Unipolar field-effect transistors with an active layer made of a group 13/15 material, e.g. group 13/15 velocity modulation transistor [VMT], group 13/15 negative resistance FET [NERFET]
- H01L29/66462—Unipolar field-effect transistors with an active layer made of a group 13/15 material, e.g. group 13/15 velocity modulation transistor [VMT], group 13/15 negative resistance FET [NERFET] with a heterojunction interface channel or gate, e.g. HFET, HIGFET, SISFET, HJFET, HEMT
-
- 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
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66848—Unipolar field-effect transistors with a Schottky gate, i.e. MESFET
- H01L29/66856—Unipolar field-effect transistors with a Schottky gate, i.e. MESFET with an active layer made of a group 13/15 material
- H01L29/66863—Lateral single gate transistors
-
- 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
- H01L29/762—Charge transfer devices
- H01L29/765—Charge-coupled devices
- H01L29/768—Charge-coupled devices with field effect produced by an insulated gate
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Junction Field-Effect Transistors (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (19)
- 소스 영역(9), 드레인 영역, 및 상기 소스 영역과 드레인 영역을 상호 연결시키는 채널 층(11)을 포함하는 전계 효과 트랜지스터를 형성하기 위한 방법으로서,반도체 재료(1)에서 상기 소스 영역(9)과 같은 주입의 에지를 정의하는데 이용되는 에지를 갖는 제1 희생 층(sacrifical layer)(4)을 상기 반도체 재료(1)의 일부 상에 제공하는 단계, 및상기 제1 희생 층(4)의 에지(4c)로부터 측방향 거리(t2)에서 상기 반도체 재료 상의 제2 지점(8)을 정의하도록 상기 제1 희생 층(4) 및 상기 반도체 재료(1) 위에 두께(t1)의 제2 희생 층(7)을 성장시키는 단계를 포함하고,상기 제1 희생 층(4)의 에지(4c) 및 상기 제2 희생 층(7)의 상기 제2 지점(8)은 이후에 게이트(16)의 에지를 정의하는 데 이용되는,전계 효과 트랜지스터를 형성하기 위한 방법.
- 삭제
- 제1항에 있어서,상기 제1 희생 층(4)의 에지(4c)에 인접한 섹션은 제외하고, 상기 제2 희생 층(7)을 이방성 에칭시키는 단계를 더 포함하는,전계 효과 트랜지스터를 형성하기 위한 방법.
- 제1항 또는 제3항에 있어서,상기 소스 영역(9) 및 상기 드레인 영역은 상기 채널 층(11)의 형성 이전에 형성되고, 상기 게이트는 상기 채널 층(11)의 형성 이후에 형성되는,전계 효과 트랜지스터를 형성하기 위한 방법.
- 제4항에 있어서,상기 게이트의 폭은 상기 채널 층(11) 상의 반도체 또는 유전체 층들과 같은 비-희생 층들의 정확하게 제어된 성장에 의해 결정되는,전계 효과 트랜지스터를 형성하기 위한 방법.
- 제1항 또는 제3항에 있어서,상기 제1 희생 층(4)은 실리콘 산화물과 같은 산화물, 실리콘 질화물과 같은 질화물, 또는 폴리실리콘을 포함하는,전계 효과 트랜지스터를 형성하기 위한 방법.
- 제1항 또는 제3항에 있어서,상기 제2 희생 층(7)은 실리콘 산화물과 같은 산화물, 실리콘 질화물과 같은 질화물, 또는 폴리실리콘을 포함하는,전계 효과 트랜지스터를 형성하기 위한 방법.
- 제1항 또는 제3항에 있어서,상기 반도체 재료(1)는 실리콘, 실리콘 카바이드, 갈륨 비소, 또는 다른 임의의 ⅢⅤ족 반도체를 포함하는,전계 효과 트랜지스터를 형성하기 위한 방법.
- 제1항 또는 제3항에 있어서,상기 제1 희생 층의 에지(4c)는 고농도 도핑된 p-형 베이스 층(5)의 에지를 정의하는,전계 효과 트랜지스터를 형성하기 위한 방법.
- 제9항에 있어서,상기 반도체 재료로서 실리콘 카바이드가 사용될 때, 상기 고농도 도핑된 p-형 베이스 층(5)에 대한 도펀트로서 알루미늄, 베릴륨 또는 붕소가 사용되는,전계 효과 트랜지스터를 형성하기 위한 방법.
- 제10항에 있어서,상기 반도체 재료(1)로서 실리콘 카바이드가 사용될 때, 상기 고농도 도핑된 p-형 베이스 층(5)은 1018㎝-3 초과의 농도로 도핑되는,전계 효과 트랜지스터를 형성하기 위한 방법.
- 제7항에 있어서,고농도 도핑된 p-형 베이스 층(5)은 상기 게이트(16)와 전체적으로 중첩되도록 형성되는,전계 효과 트랜지스터를 형성하기 위한 방법.
- 측방향으로 이격되고 고농도 도핑된 n-형의 소스 영역(9)과 드레인 영역, 및 트랜지스터의 온-상태에서 상기 소스 영역과 드레인 영역 사이의 전류를 도전시키기 위해 상기 소스 영역(9)과 상기 드레인 영역을 상호 연결시키고 측방향으로 연장되는 저 도핑 농도의 n-형 채널 층(11)을 포함하는 전계 효과 트랜지스터로서,청구항 제1항 또는 제3항에 따른 방법의 결과로서, 상기 소스 영역(9)과 같이 적어도 하나의 하부 주입에 대해 자체-정렬되어 상기 n-형 채널 층(11) 상에 형성되는 게이트(16)를 포함하는,전계 효과 트랜지스터.
- 제13항에 있어서,상기 채널 층(11) 위에 배열된 상기 게이트(16)와 적어도 부분적으로 중첩하는 상기 채널 층 다음에 그 아래에 배열된 고농도 도핑된 p-형 베이스 층을 더 포함하고, 상기 베이스 층은 상기 소스 영역으로 단락되는,전계 효과 트랜지스터.
- 청구항 제13항에 따른 전계 효과 트랜지스터를 포함하는,디바이스.
- 제13항에 있어서,상기 전계 효과 트랜지스터는 1 MHz 초과의 고 주파수들을 스위칭하기 위해서 이용되는,전계 효과 트랜지스터.
- 제13항에 있어서,상기 전계 효과 트랜지스터는 1W 초과의 전력을 갖는 고 주파수 신호들을 스위칭하기 위해 이용되는,전계 효과 트랜지스터.
- 제13항에 있어서,상기 전계 효과 트랜지스터는 이동 전화들에 대한 기지국들, 레이더들, 마이크로파 가열 응용물들에서 이용되거나 또는 가스 플라즈마를 생성하기 위해서 이용되는,전계 효과 트랜지스터.
- 제16항에 있어서,상기 전계 효과 트랜지스터는 1 GHz 초과의 고 주파수들을 스위칭하기 위해서 이용되는,전계 효과 트랜지스터.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE2003/001382 WO2005024923A1 (en) | 2003-09-05 | 2003-09-05 | Method and device |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060057006A KR20060057006A (ko) | 2006-05-25 |
KR101035044B1 true KR101035044B1 (ko) | 2011-05-19 |
Family
ID=34271303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067004568A KR101035044B1 (ko) | 2003-09-05 | 2003-09-05 | 전계 효과 트랜지스터, 이를 포함하는 디바이스 및 전계 효과 트랜지스터를 형성하기 위한 방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7646060B2 (ko) |
EP (1) | EP1665348B1 (ko) |
JP (1) | JP4563938B2 (ko) |
KR (1) | KR101035044B1 (ko) |
AT (1) | ATE536633T1 (ko) |
AU (1) | AU2003258933A1 (ko) |
WO (1) | WO2005024923A1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5655570B2 (ja) * | 2011-01-06 | 2015-01-21 | 住友電気工業株式会社 | 半導体装置の製造方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060127695A1 (en) * | 2004-12-15 | 2006-06-15 | Brian Gleeson | Methods for making high-temperature coatings having Pt metal modified gamma-Ni + gamma'-Ni3Al alloy compositions and a reactive element |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5588378A (en) * | 1978-12-27 | 1980-07-04 | Hitachi Ltd | Semiconductor device |
US4599790A (en) * | 1985-01-30 | 1986-07-15 | Texas Instruments Incorporated | Process for forming a T-shaped gate structure |
JPS62106669A (ja) * | 1985-11-05 | 1987-05-18 | Fujitsu Ltd | GaAs MESFETの構造とその製造方法 |
EP0224614B1 (en) * | 1985-12-06 | 1990-03-14 | International Business Machines Corporation | Process of fabricating a fully self- aligned field effect transistor |
FR2613134B1 (fr) * | 1987-03-24 | 1990-03-09 | Labo Electronique Physique | Dispositif semiconducteur du type transistor a effet de champ |
JPH02135743A (ja) * | 1988-11-16 | 1990-05-24 | Toshiba Corp | 電界効果トランジスタの製造方法 |
JP2746482B2 (ja) * | 1991-02-14 | 1998-05-06 | 三菱電機株式会社 | 電界効果型トランジスタ及びその製造方法 |
SE9900358D0 (sv) * | 1999-02-03 | 1999-02-03 | Ind Mikroelektronikcentrum Ab | A lateral field effect transistor of SiC, a method for production thereof and a use of such a transistor |
JP2001196580A (ja) * | 2000-01-12 | 2001-07-19 | Kmt Semiconductor Ltd | 電界効果トランジスタの製造方法 |
EP1205980A1 (en) * | 2000-11-07 | 2002-05-15 | Infineon Technologies AG | A method for forming a field effect transistor in a semiconductor substrate |
DE10101825B4 (de) * | 2001-01-17 | 2006-12-14 | United Monolithic Semiconductors Gmbh | Verfahren zur Herstellung eines Halbleiter-Bauelements mit einer T-förmigen Kontaktelektrode |
US6358827B1 (en) * | 2001-01-19 | 2002-03-19 | Taiwan Semiconductor Manufacturing Company | Method of forming a squared-off, vertically oriented polysilicon spacer gate |
JP2003037264A (ja) * | 2001-07-24 | 2003-02-07 | Toshiba Corp | 半導体装置およびその製造方法 |
US6620697B1 (en) * | 2001-09-24 | 2003-09-16 | Koninklijke Philips Electronics N.V. | Silicon carbide lateral metal-oxide semiconductor field-effect transistor having a self-aligned drift region and method for forming the same |
-
2003
- 2003-09-05 EP EP03818592A patent/EP1665348B1/en not_active Expired - Lifetime
- 2003-09-05 AT AT03818592T patent/ATE536633T1/de active
- 2003-09-05 WO PCT/SE2003/001382 patent/WO2005024923A1/en active Application Filing
- 2003-09-05 US US10/570,852 patent/US7646060B2/en not_active Expired - Lifetime
- 2003-09-05 KR KR1020067004568A patent/KR101035044B1/ko active IP Right Grant
- 2003-09-05 JP JP2005508810A patent/JP4563938B2/ja not_active Expired - Lifetime
- 2003-09-05 AU AU2003258933A patent/AU2003258933A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060127695A1 (en) * | 2004-12-15 | 2006-06-15 | Brian Gleeson | Methods for making high-temperature coatings having Pt metal modified gamma-Ni + gamma'-Ni3Al alloy compositions and a reactive element |
Also Published As
Publication number | Publication date |
---|---|
US20060252212A1 (en) | 2006-11-09 |
US7646060B2 (en) | 2010-01-12 |
WO2005024923A1 (en) | 2005-03-17 |
ATE536633T1 (de) | 2011-12-15 |
KR20060057006A (ko) | 2006-05-25 |
EP1665348B1 (en) | 2011-12-07 |
AU2003258933A1 (en) | 2005-03-29 |
JP4563938B2 (ja) | 2010-10-20 |
JP2007521634A (ja) | 2007-08-02 |
EP1665348A1 (en) | 2006-06-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5897343A (en) | Method of making a power switching trench MOSFET having aligned source regions | |
US5681761A (en) | Microwave power SOI-MOSFET with high conductivity metal gate | |
US10916632B2 (en) | Manufacture of improved power devices | |
KR100762545B1 (ko) | Lmosfet 및 그 제조 방법 | |
US11049962B2 (en) | Silicon carbide power devices | |
JPH07211891A (ja) | 電界効果型トランジスタ | |
KR101026953B1 (ko) | 자체 정렬된 구조를 갖는 수직 게이트 반도체 디바이스 | |
US6127695A (en) | Lateral field effect transistor of SiC, a method for production thereof and a use of such a transistor | |
CN102290434B (zh) | 带栅下缓冲层结构的金属半导体场效应晶体管及制作方法 | |
US5877047A (en) | Lateral gate, vertical drift region transistor | |
KR101035044B1 (ko) | 전계 효과 트랜지스터, 이를 포함하는 디바이스 및 전계 효과 트랜지스터를 형성하기 위한 방법 | |
US11195915B2 (en) | Semiconductor devices with a sloped surface | |
CN113628973A (zh) | 碳化硅mosfet器件及其制造方法 | |
KR100629020B1 (ko) | SiC 측면 전계효과 트랜지스터, 그 제조 방법 및 상기 트랜지스터의 사용 방법 | |
US20240096963A1 (en) | Self-aligned channel metal oxide semiconductor (mos) device and fabrication method thereof | |
CN114078966B (zh) | 一种复合沟道结构的射频AlGaN/GaN器件及其制造方法 | |
CN102339868A (zh) | 带反型隔离层结构的金属半导体场效应晶体管及制作方法 | |
EP1784868B1 (en) | Lateral field effect transistor and its fabrication comprisng a spacer layer above and below the channel layer | |
KR20040065560A (ko) | 전계 효과 트랜지스터 디바이스 | |
KR100523065B1 (ko) | 적층된 감마형 게이트를 이용한 화합물 반도체소자 제조방법 | |
CN114975119A (zh) | 一种高线性射频AlGaN/GaN器件及其制备方法 | |
CN116417501A (zh) | 一种横纵向功率mosfet器件及制造方法 |
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: 20140422 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20150416 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20160419 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20170420 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20180417 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20190417 Year of fee payment: 9 |