KR100590763B1 - 이종 접합을 갖는 고전자 이동도 트랜지스터의 제조방법 - Google Patents
이종 접합을 갖는 고전자 이동도 트랜지스터의 제조방법 Download PDFInfo
- Publication number
- KR100590763B1 KR100590763B1 KR1020030087255A KR20030087255A KR100590763B1 KR 100590763 B1 KR100590763 B1 KR 100590763B1 KR 1020030087255 A KR1020030087255 A KR 1020030087255A KR 20030087255 A KR20030087255 A KR 20030087255A KR 100590763 B1 KR100590763 B1 KR 100590763B1
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- Prior art keywords
- layer
- alon
- semi
- gan
- forming
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims description 13
- 229910017109 AlON Inorganic materials 0.000 claims abstract description 17
- 239000004065 semiconductor Substances 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 229910002704 AlGaN Inorganic materials 0.000 claims description 7
- 238000004544 sputter deposition Methods 0.000 claims description 3
- 238000005566 electron beam evaporation Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 claims 1
- 230000007547 defect Effects 0.000 description 8
- 239000013078 crystal Substances 0.000 description 6
- 238000000231 atomic layer deposition Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- -1 InP compound Chemical class 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000005533 two-dimensional electron gas Effects 0.000 description 1
Images
Classifications
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- 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
- 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
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- Junction Field-Effect Transistors (AREA)
Abstract
Description
Claims (7)
- 절연 기판상부에 GaN 성분을 포함하는 반절연층을 형성하는 단계;상기 반절연층 상부에 AlGaN으로 된 반도체층을 형성하는 단계;상기 AlGaN과 직접 접촉하도록 상기 AlGaN 상부의 소정 부분에 200 내지 500℃의 저온에서 AlON층을 형성하는 단계;상기 AlON층을 열처리하는 단계;상기 AlON층 양측의 반도체층 상부에 오믹 콘택층을 형성하는 단계; 및상기 AlON층 상부에 쇼트키 콘택층을 형성하는 단계를 포함하는 HEMT의 제조방법.
- 제 1 항에 있어서, 상기 반절연층은 SI-GaN인 것을 특징으로 하는 HEMT의 제조방법.
- 제 2 항에 있어서, 상기 반절연층 및 반도체층은 MOCVD 방식으로 형성하는 것을 특징으로 하는 HEMT의 제조방법.
- 제 1 항에 있어서, 상기 AlON층은 ALD, PEALD, 스퍼터링 및 전자빔 이베포레이션 방법중 선택되는 하나의 방식으로 형성하는 것을 특징으로 하는 HEMT의 제조방법.
- 제 1 항에 있어서, 상기 AlON층은 10 내지 1000Å 두께로 형성하는 것을 특징으로 하는 HEMT의 제조방법.
- 삭제
- 제 1 항에 있어서, 상기 열처리 단계는 300 내지 800℃의 온도에서 0.1 내지 20분 동안 진행하는 것을 특징으로 하는 HEMT 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030087255A KR100590763B1 (ko) | 2003-12-03 | 2003-12-03 | 이종 접합을 갖는 고전자 이동도 트랜지스터의 제조방법 |
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KR1020030087255A KR100590763B1 (ko) | 2003-12-03 | 2003-12-03 | 이종 접합을 갖는 고전자 이동도 트랜지스터의 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20050053992A KR20050053992A (ko) | 2005-06-10 |
KR100590763B1 true KR100590763B1 (ko) | 2006-06-15 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020030087255A Expired - Fee Related KR100590763B1 (ko) | 2003-12-03 | 2003-12-03 | 이종 접합을 갖는 고전자 이동도 트랜지스터의 제조방법 |
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KR (1) | KR100590763B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101168824B1 (ko) | 2009-12-23 | 2012-07-25 | 인터실 아메리카스 엘엘씨 | 자기 정렬된 전계판을 가진 인헨스먼트-모드 hemt 를 제조하는 방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101922117B1 (ko) | 2012-08-16 | 2018-11-26 | 삼성전자주식회사 | 트랜지스터를 포함하는 전자소자 및 그 동작방법 |
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2003
- 2003-12-03 KR KR1020030087255A patent/KR100590763B1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101168824B1 (ko) | 2009-12-23 | 2012-07-25 | 인터실 아메리카스 엘엘씨 | 자기 정렬된 전계판을 가진 인헨스먼트-모드 hemt 를 제조하는 방법 |
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KR20050053992A (ko) | 2005-06-10 |
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