KR0135052B1 - 얼라인패턴 형성방법 - Google Patents
얼라인패턴 형성방법Info
- Publication number
- KR0135052B1 KR0135052B1 KR1019940009923A KR19940009923A KR0135052B1 KR 0135052 B1 KR0135052 B1 KR 0135052B1 KR 1019940009923 A KR1019940009923 A KR 1019940009923A KR 19940009923 A KR19940009923 A KR 19940009923A KR 0135052 B1 KR0135052 B1 KR 0135052B1
- Authority
- KR
- South Korea
- Prior art keywords
- pattern
- oxide film
- alignment
- substrate
- forming
- Prior art date
Links
- 239000000758 substrate Substances 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 29
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 16
- 230000001590 oxidative effect Effects 0.000 claims abstract description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 15
- 229910052710 silicon Inorganic materials 0.000 claims description 15
- 239000010703 silicon Substances 0.000 claims description 15
- 239000013078 crystal Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 description 23
- 238000009792 diffusion process Methods 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000206 photolithography Methods 0.000 description 3
- 230000008034 disappearance Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000007261 regionalization Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F9/00—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically
- G03F9/70—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically for microlithography
- G03F9/7073—Alignment marks and their environment
- G03F9/708—Mark formation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Abstract
Description
Claims (2)
- 기판 위에 제1산화막을 형성시킨 후, 상기 제1산화막의 소정 영역을 제거하여 상기 기판의 일부를 노출시키는 단계와, 상기 노출된 기판을 산화하여 제2산화막을 형성하는 단계와, 상기 잔존하는 제1산화막상에 포토레지스트 패턴을 형성하는 단계와, 상기 포토레지스트 패턴을 마스크로 사용하여 상기 제2산화막을 제거한 후 상기 포토레지스트 패턴을 제거하는 단계와, 상기 노출된 기판에 선택적으로 에피층을 성장시키는 단계를 포함하여 이루어지는 얼라인패턴형성방법.
- 제1항에 있어서, 상기 기판은 결정방향이 111형 또는 100형인 실리콘기판인 것을 특징으로 하는 얼라인패턴형성방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940009923A KR0135052B1 (ko) | 1994-05-06 | 1994-05-06 | 얼라인패턴 형성방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940009923A KR0135052B1 (ko) | 1994-05-06 | 1994-05-06 | 얼라인패턴 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950033662A KR950033662A (ko) | 1995-12-26 |
KR0135052B1 true KR0135052B1 (ko) | 1998-04-18 |
Family
ID=19382583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940009923A KR0135052B1 (ko) | 1994-05-06 | 1994-05-06 | 얼라인패턴 형성방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0135052B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100859493B1 (ko) * | 2007-09-05 | 2008-09-24 | 주식회사 동부하이텍 | 반도체 소자의 제조방법 |
-
1994
- 1994-05-06 KR KR1019940009923A patent/KR0135052B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100859493B1 (ko) * | 2007-09-05 | 2008-09-24 | 주식회사 동부하이텍 | 반도체 소자의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR950033662A (ko) | 1995-12-26 |
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