KR19980064470A - 전계효과 트랜지스터 - Google Patents
전계효과 트랜지스터 Download PDFInfo
- Publication number
- KR19980064470A KR19980064470A KR1019970071954A KR19970071954A KR19980064470A KR 19980064470 A KR19980064470 A KR 19980064470A KR 1019970071954 A KR1019970071954 A KR 1019970071954A KR 19970071954 A KR19970071954 A KR 19970071954A KR 19980064470 A KR19980064470 A KR 19980064470A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- electron
- field effect
- barrier
- effect transistor
- Prior art date
Links
- 230000005669 field effect Effects 0.000 title claims abstract description 89
- 230000004888 barrier function Effects 0.000 claims abstract description 166
- 239000000463 material Substances 0.000 claims abstract description 60
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 100
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 claims description 63
- 239000004065 semiconductor Substances 0.000 claims description 51
- 239000000758 substrate Substances 0.000 claims description 32
- 238000000034 method Methods 0.000 abstract description 43
- 238000005468 ion implantation Methods 0.000 abstract description 8
- 125000005842 heteroatom Chemical group 0.000 abstract description 4
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 32
- 238000005530 etching Methods 0.000 description 11
- 239000010408 film Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- 239000002131 composite material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000000206 photolithography Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 230000005533 two-dimensional electron gas Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/739—Transistor-type devices, i.e. able to continuously respond to applied control signals controlled by field-effect, e.g. bipolar static induction transistors [BSIT]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
- H01L29/80—Field effect transistors with field effect produced by a PN or other rectifying junction gate, i.e. potential-jump barrier
- H01L29/802—Field effect transistors with field effect produced by a PN or other rectifying junction gate, i.e. potential-jump barrier with heterojunction gate, e.g. transistors with semiconductor layer acting as gate insulating layer, MIS-like transistors
Abstract
Description
접합층 | 장벽층 | 전자주행층 | 기판 |
AlGaAs | AlGaAs | InGaAs | GaAs |
AlGaAs | AlGaAs | GaAs | GaAs |
InGaP | InGaP | InGaAs | GaAs |
InGaP | InGaP | GaAs | GaAs |
InP | InP | InGaAs | InP |
InAlAs | InAlAs | InGaAs | InP |
InAlGaP | InAlGaP | InGaAs | InP |
InAlGaP | InAlGaP | InP | InP |
InAlGaP | InAlAs | InP | InP |
층 | 조성 | 두께(㎚) | 반송농도(㎝-3) |
접합층 26 | n-GaAs | 100 | 6×1018 |
장벽층 25 | i-GaAs | 15 | ≤1015 |
전자주행층 24 | n-InGaAs | 10 | 5×1018 |
두 번째 버퍼층 64 | i-InGaAs | 5 | ≤1016 |
첫 번째 버퍼층 63 | i-GaAs | 500 | ≤1016 |
접합층 | 제 1 장벽층 | 제 2 장벽층 | 전자주행층 | 기판 |
AlGaAs | AlGaAs | GaAs | InGaAs | GaAs |
InGaP | InGaP | AlGaAs | GaAs | GaAs |
InGaP | InGaP | AlGaAs | InGaAs | GaAs |
AlGaAs | AlGaAs | InGaP | GaAs | GaAs |
AlGaAs | AlGaAs | InGaP | InGaAs | GaAs |
InAlAs | InAlAs | InP | InGaAs | InP |
InAlGaP | InAlGaP | InP | InGaAs | InP |
InAlGaP | InAlGaP | InAlAs | InGaAs | InP |
접합층 | 제 1 장벽층 | 제 3 장벽층 | 제 2 장벽층 | 전자주행층 | 기판 |
InGaP | InGap | AlGaAs | GaAs | InGaAs | GaAs |
AlGaAs | AlGaAs | InGaP | GaAs | InGaAs | GaAs |
InGaP | InGaP | InGaAs | InGaP | InGaAs | GaAs |
AlGaAs | AlGaAs | InGaAs | AlGaAs | InGaAs | GaAs |
InGaP | InGaP | InGaAs | AlGaAs | InGaAs | GaAs |
AlGaAs | AlGaAs | InGaAs | InGaP | InGaAs | GaAs |
InGaP | InGaP | GaAs | InGaP | InGaAs | GaAs |
AlGaAs | AlGaAs | GaAs | AlGaAs | InGaAs | GaAs |
InGaP | InGaP | GaAs | AlGaAs | InGaAs | GaAs |
AlGaAs | AlGaAs | GaAs | InGaP | InGaAs | GaAs |
InAlAs | InAlAs | InGaAs | InP | InGaAs | InP |
InAlAs | InAlAs | InGaAs | InAlAs | InGaAs | InP |
InP | InP | InGaAs | InAlAs | InGaAs | InP |
InP | InP | InGaAs | InP | InGaAs | InP |
접합층 | 장벽층 | 제 1 전자주행층 | 제 2 전자주행층 | 기판 |
InGaP | InGaP | GaAs | InGaAs | GaAs |
InGaP | InGaP | InGaAs | GaAs | GaAs |
AlGaAs | AlGaAs | GaAs | InGaAs | GaAs |
AlGaAs | AlGaAs | InGaAs | GaAs | GaAs |
InAlAs | InAlAs | InP | InGaAs | InP |
InAlAs | InAlAs | InGaAs | InP | InP |
InP | InP | InGaAs | InP | InP |
InAlGaP | InAlGaP | InP | InGaAs | InP |
InAlGaP | InAlGaP | InGaAs | InP | InP |
Claims (10)
- 기판;기판 위의 전자주행층(channel layer);전자주행층 위의 적어도 제 1 장벽층;제 1 장벽층 위의 접합층(contact layer);제 1 장벽층과 접촉하는 게이트 전극; 및접합층과 접촉하는 소스전극 및 드레인 전극을 포함하는 전계효과 트랜지스터(field effect transistor)로서,상기한 전자주행층은 상기한 제 1 장벽층 보다 큰 전자친화력을 갖는 재료로 구성되며, 상기한 접합층은 상기한 제 1 장벽층과 동일한 전자친화력을 갖는 재료로 구성되는 것을 특징으로 하는 전계효과 트랜지스터.
- 제 1 장벽층보다 큰 전자친화력을 갖는 재료로 구성된 전자주행층과, 상기한 제 1 장벽층을 구비하는 장벽구조, 및 상기한 제 1 장벽층과 동일한 전자친화력을 갖는 재료로 구성된 접합층을 저면에서 상면까지 순차적으로 포함하며, 상기한 장벽구조의 일부분이 노출되도록 상면에 오목부를 구비하고 있는, 기판 위에 설치된 반도체 구조;장벽구조와 쇼트키 접촉하며, 상기한 장벽구조의 노출부에 설치된 게이트 전극; 및접합층과 옴접촉하며, 상기한 반도체 구조의 상면에 각각 설치된 소스전극 및 드레인 전극을 포함하는 것을 특징으로 하는 전계효과 트랜지스터.
- 제 2항에 있어서, 상기한 제 1 장벽층의 저항은 상기한 전자주행층 보다 큰 것을 특징으로 하는 전계효과 트랜지스터.
- 제 3항에 있어서, 상기한 제 1 장벽층의 두께는 약 5㎚~15㎚임을 특징으로 하는 전계효과 트랜지스터.
- 제 3항에 있어서, 상기한 전자주행층은 n형의 InGaAs층이고, 상기한 제 1 장벽층은 도프되지 않은 GaAs층이며, 상기한 접합층은 n형의 GaAs층임을 특징으로 하는 전계효과 트랜지스터.
- 제 5항에 있어서, 상기한 반도체 구조가, 상기한 전자주행층과 동일한 전자친화력을 갖는 도프되지 않은 재료로 구성되며, 상기한 전자주행층과 기판간에 상기한 전자주행층과 접촉하도록 형성된 버퍼층을 더 포함하는 것을 특징으로 하는 전계효과 트랜지스터.
- 제 2항에 있어서, 상기한 장벽구조는, 전자친화력이 상기한 전자주행층 보다 작으며 상기한 제 1 장벽층 보다 큰 재료로 구성되고, 상기한 제 1 장벽층과 전자주행층간에 형성된 제 2 장벽층을 더 포함하는 것을 특징으로 하는 전계효과 트랜지스터.
- 제 7항에 있어서, 상기한 장벽구조는, 상기한 제 2 장벽층 보다 큰 전자친화력을 갖는 재료로 구성되고, 상기한 제 1 장벽층과 제 2 장벽층간에 형성된 제 3 장벽층을 더 포함하는 것을 특징으로 하는 전계효과 트랜지스터.
- 제 7항에 있어서, 상기한 반도체 구조는 상기한 기판과 상기한 전자주행층간에 다른 전자주행층을 더 포함하는 것을 특징으로 하는 전계효과 트랜지스터.
- 제 2항에 있어서, 상기한 전계효과 트랜지스터는 헤테로구조(heterostructure)의 절연 게이트형 전계효과 트랜지스터임을 특징으로 하는 전계효과 트랜지스터.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8-344795 | 1996-12-25 | ||
JP34479596 | 1996-12-25 | ||
JP9-338566 | 1997-12-09 | ||
JP33856697A JP3601649B2 (ja) | 1996-12-25 | 1997-12-09 | 電界効果トランジスタ |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980064470A true KR19980064470A (ko) | 1998-10-07 |
KR100548047B1 KR100548047B1 (ko) | 2007-11-09 |
Family
ID=26576133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970071954A KR100548047B1 (ko) | 1996-12-25 | 1997-12-22 | 전계효과트랜지스터 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6008509A (ko) |
EP (1) | EP0851510A3 (ko) |
JP (1) | JP3601649B2 (ko) |
KR (1) | KR100548047B1 (ko) |
CA (1) | CA2225844C (ko) |
NO (1) | NO322204B1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5994727A (en) * | 1997-09-30 | 1999-11-30 | Samsung Electronics Co., Ltd. | High performance gaas field effect transistor structure |
JP2001077353A (ja) * | 1999-06-30 | 2001-03-23 | Toshiba Corp | 高電子移動度トランジスタ及び電力増幅器 |
US6821829B1 (en) | 2000-06-12 | 2004-11-23 | Freescale Semiconductor, Inc. | Method of manufacturing a semiconductor component and semiconductor component thereof |
US20060276043A1 (en) * | 2003-03-21 | 2006-12-07 | Johnson Mark A L | Method and systems for single- or multi-period edge definition lithography |
WO2004086460A2 (en) * | 2003-03-21 | 2004-10-07 | North Carolina State University | Method and systems for single- or multi-period edge definition lithography |
US6929987B2 (en) * | 2003-12-23 | 2005-08-16 | Hrl Laboratories, Llc | Microelectronic device fabrication method |
WO2010116700A1 (ja) * | 2009-04-07 | 2010-10-14 | 住友化学株式会社 | 半導体基板、半導体基板の製造方法、および電子デバイス |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6095973A (ja) * | 1983-10-31 | 1985-05-29 | Fujitsu Ltd | 半導体装置 |
JPS60189268A (ja) * | 1984-03-08 | 1985-09-26 | Fujitsu Ltd | 半導体装置 |
US4745447A (en) * | 1985-06-14 | 1988-05-17 | American Telephone And Telegraph Company, At&T Bell Laboratories | Gallium arsenide on gallium indium arsenide Schottky barrier device |
JPS62239584A (ja) * | 1986-04-11 | 1987-10-20 | Hitachi Ltd | 半導体装置 |
US5091759A (en) * | 1989-10-30 | 1992-02-25 | Texas Instruments Incorporated | Heterostructure field effect transistor |
US5150822A (en) * | 1989-10-27 | 1992-09-29 | The Wellcome Foundation Limited | Mixing head for dispensing an actine ingredient |
JP2924239B2 (ja) * | 1991-03-26 | 1999-07-26 | 三菱電機株式会社 | 電界効果トランジスタ |
US5331410A (en) * | 1991-04-26 | 1994-07-19 | Sumitomo Electric Industries, Ltd. | Field effect transistor having a sandwiched channel layer |
FR2684806B1 (fr) * | 1991-12-06 | 1994-03-18 | Picogiga Sa | Composant semiconducteur de puissance de type transistor a effet de champ, notamment a heterojonction. |
JPH06333956A (ja) * | 1992-08-26 | 1994-12-02 | Sanyo Electric Co Ltd | 電界効果型半導体装置 |
JP2611735B2 (ja) * | 1993-12-22 | 1997-05-21 | 日本電気株式会社 | ヘテロ接合fet |
JP2661555B2 (ja) * | 1994-08-16 | 1997-10-08 | 日本電気株式会社 | ヘテロ接合電界効果トランジスタ |
-
1997
- 1997-12-09 JP JP33856697A patent/JP3601649B2/ja not_active Expired - Lifetime
- 1997-12-18 EP EP19970122413 patent/EP0851510A3/en not_active Withdrawn
- 1997-12-22 KR KR1019970071954A patent/KR100548047B1/ko active IP Right Grant
- 1997-12-23 CA CA002225844A patent/CA2225844C/en not_active Expired - Lifetime
- 1997-12-23 NO NO19976070A patent/NO322204B1/no not_active IP Right Cessation
- 1997-12-24 US US08/998,248 patent/US6008509A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NO976070L (no) | 1998-06-26 |
JPH10242451A (ja) | 1998-09-11 |
NO976070D0 (no) | 1997-12-23 |
EP0851510A2 (en) | 1998-07-01 |
CA2225844A1 (en) | 1998-06-25 |
EP0851510A3 (en) | 1999-02-24 |
US6008509A (en) | 1999-12-28 |
NO322204B1 (no) | 2006-08-28 |
JP3601649B2 (ja) | 2004-12-15 |
KR100548047B1 (ko) | 2007-11-09 |
CA2225844C (en) | 2001-11-06 |
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