KR960011469B1 - 감광막 두께 설정 방법 - Google Patents
감광막 두께 설정 방법 Download PDFInfo
- Publication number
- KR960011469B1 KR960011469B1 KR1019930012955A KR930012955A KR960011469B1 KR 960011469 B1 KR960011469 B1 KR 960011469B1 KR 1019930012955 A KR1019930012955 A KR 1019930012955A KR 930012955 A KR930012955 A KR 930012955A KR 960011469 B1 KR960011469 B1 KR 960011469B1
- Authority
- KR
- South Korea
- Prior art keywords
- pattern
- photoresist
- monitoring
- thickness
- die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70483—Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
- G03F7/70605—Workpiece metrology
- G03F7/70608—Monitoring the unpatterned workpiece, e.g. measuring thickness, reflectivity or effects of immersion liquid on resist
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (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)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
Description
Claims (1)
- 하나의 마스크 공정이 진행되어 웨이퍼 상에 서로 다른 단차를 가지는 패턴이 형성되어 있는 상태에서 포토레지스트를 덮고 다음 포토마스크 공정을 수행하기 위한 감광막 두께 설정 방법에 있어서, 마스크 패턴 공정이 진행되어 높은 단차를 가지고 다이(die)내에 형성되는 일정패턴 영역(6)과 마스크 패턴 공정이 진행되어 낮은 단차를 가지고 다이(die)내에 형성되는 일정패턴 영역(7,8,9)을 스크라이브 라인 상에 형성하되, 반사율을 측정할 수 있도록 스크라이브 라인이 허용하는 범위에서 다이에 형성되는 실제 패턴 크기보다 크게 형성하는 단계와; 상기 모니터링 패턴에 감광막을 도포하여 감광막 도포 두께에 대한 반사율을 모니터링하는 단계와; 상기 모니터링 결과 반사율의 차이가 가장적은 감광막 두께를 선정하여 그 두께로 다이내에 감광막을 도포하는 단계로 이루어지는 것을 특징으로 하는 감광막 두께 설정 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930012955A KR960011469B1 (ko) | 1993-07-09 | 1993-07-09 | 감광막 두께 설정 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930012955A KR960011469B1 (ko) | 1993-07-09 | 1993-07-09 | 감광막 두께 설정 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950004448A KR950004448A (ko) | 1995-02-18 |
KR960011469B1 true KR960011469B1 (ko) | 1996-08-22 |
Family
ID=19359047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930012955A Expired - Fee Related KR960011469B1 (ko) | 1993-07-09 | 1993-07-09 | 감광막 두께 설정 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR960011469B1 (ko) |
-
1993
- 1993-07-09 KR KR1019930012955A patent/KR960011469B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR950004448A (ko) | 1995-02-18 |
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