KR0137555B1 - 갈륨비소 화합물 반도체소자의 오옴익 전극 형성방법 - Google Patents
갈륨비소 화합물 반도체소자의 오옴익 전극 형성방법Info
- Publication number
- KR0137555B1 KR0137555B1 KR1019940035464A KR19940035464A KR0137555B1 KR 0137555 B1 KR0137555 B1 KR 0137555B1 KR 1019940035464 A KR1019940035464 A KR 1019940035464A KR 19940035464 A KR19940035464 A KR 19940035464A KR 0137555 B1 KR0137555 B1 KR 0137555B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- gallium arsenide
- ohmic
- semiconductor device
- compound semiconductor
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 229910001218 Gallium arsenide Inorganic materials 0.000 title claims description 11
- 239000004065 semiconductor Substances 0.000 title claims description 8
- -1 gallium arsenide compound Chemical class 0.000 title claims description 7
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 18
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 239000000758 substrate Substances 0.000 abstract description 9
- 238000007796 conventional method Methods 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 34
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 5
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
Landscapes
- Electrodes Of Semiconductors (AREA)
- Junction Field-Effect Transistors (AREA)
Abstract
Description
Claims (1)
- 갈륨비소화합물반도체소자의 오옴익층을 Au/Ge/Ni/Ti, Au/Ge/Ni/Pt, 또는 /Au/Ge/Ni/Pd 중 하나의 다층금속층으로 형성하되, 상기 Ti층, Pt층, Pd층을 50㎚이하의 두께로 형성하는 공정과;390도 이상 450도 이하의 온도에서 1분이하로 급속열처리하는 공정을 포함하는 갈륨비소 화합물 반도체소자의 오옴익 전극 형성방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940035464A KR0137555B1 (ko) | 1994-12-21 | 1994-12-21 | 갈륨비소 화합물 반도체소자의 오옴익 전극 형성방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940035464A KR0137555B1 (ko) | 1994-12-21 | 1994-12-21 | 갈륨비소 화합물 반도체소자의 오옴익 전극 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960026482A KR960026482A (ko) | 1996-07-22 |
KR0137555B1 true KR0137555B1 (ko) | 1998-06-01 |
Family
ID=19402539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940035464A KR0137555B1 (ko) | 1994-12-21 | 1994-12-21 | 갈륨비소 화합물 반도체소자의 오옴익 전극 형성방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0137555B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030068733A (ko) * | 2002-02-16 | 2003-08-25 | 광전자 주식회사 | 평탄화 구조를 갖는 반도체 소자 및 그 제조방법 |
-
1994
- 1994-12-21 KR KR1019940035464A patent/KR0137555B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR960026482A (ko) | 1996-07-22 |
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