KR950025887A - Method for manufacturing photoresist pattern of semiconductor device - Google Patents
Method for manufacturing photoresist pattern of semiconductor device Download PDFInfo
- Publication number
- KR950025887A KR950025887A KR1019940002447A KR19940002447A KR950025887A KR 950025887 A KR950025887 A KR 950025887A KR 1019940002447 A KR1019940002447 A KR 1019940002447A KR 19940002447 A KR19940002447 A KR 19940002447A KR 950025887 A KR950025887 A KR 950025887A
- Authority
- KR
- South Korea
- Prior art keywords
- semiconductor device
- photoresist pattern
- photoresist
- photoresist film
- manufacturing
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 6
- 229920002120 photoresistant polymer Polymers 0.000 title claims abstract 12
- 238000004519 manufacturing process Methods 0.000 title abstract description 3
- 238000000034 method Methods 0.000 title abstract 6
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000010354 integration Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
- H01L21/0274—Photolithographic processes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
본 발명은 반도체 소자의 제조방법에 관한 것으로서, 고집적 반도체 소자의 금속배선등과 같이 폭이 좁고 단차가 심한 하부층의 식각마스크로 사용되는 두꺼운 감광막패턴을 형성할 때 감광막 도포 및 노광공정을 두 차례 이상 반복 실시하였으므로, 노광공정시의 공정마진이 증가되어 감광막 패턴의 브릿지 발생이 방지되고 감광수지 잔류물이 남지 않아 공정수율 및 신뢰성이 향상되며, 반도체 소자의 고집적화에 유리하다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for manufacturing a semiconductor device, wherein a photoresist coating and exposure process is performed two or more times when forming a thick photoresist pattern used as an etch mask of a narrow and stepped lower layer such as metal wiring of a highly integrated semiconductor device. Since it was repeatedly performed, the process margin during the exposure process is increased to prevent bridge formation of the photoresist pattern, and no residue of the photoresist is left to improve process yield and reliability, which is advantageous for high integration of semiconductor devices.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제2도(A)~(C)는 본 발명에 따른 반도체소자의 감광막 패턴 제조공정도.2 (A) to (C) is a manufacturing process diagram of the photosensitive film pattern of the semiconductor device according to the present invention.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940002447A KR970002430B1 (en) | 1994-02-08 | 1994-02-08 | Method of manufacturing photoresist pattern of semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940002447A KR970002430B1 (en) | 1994-02-08 | 1994-02-08 | Method of manufacturing photoresist pattern of semiconductor device |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950025887A true KR950025887A (en) | 1995-09-18 |
KR970002430B1 KR970002430B1 (en) | 1997-03-05 |
Family
ID=19377064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940002447A KR970002430B1 (en) | 1994-02-08 | 1994-02-08 | Method of manufacturing photoresist pattern of semiconductor device |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR970002430B1 (en) |
-
1994
- 1994-02-08 KR KR1019940002447A patent/KR970002430B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR970002430B1 (en) | 1997-03-05 |
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