KR100788345B1 - 사진 공정에서 플레어 효과를 측정하는 방법 - Google Patents
사진 공정에서 플레어 효과를 측정하는 방법 Download PDFInfo
- Publication number
- KR100788345B1 KR100788345B1 KR1020050112912A KR20050112912A KR100788345B1 KR 100788345 B1 KR100788345 B1 KR 100788345B1 KR 1020050112912 A KR1020050112912 A KR 1020050112912A KR 20050112912 A KR20050112912 A KR 20050112912A KR 100788345 B1 KR100788345 B1 KR 100788345B1
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- Prior art keywords
- mask
- flare
- flare effect
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- Prior art date
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- 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
- G03F7/70591—Testing optical components
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- 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
- G03F7/70058—Mask illumination systems
- G03F7/70091—Illumination settings, i.e. intensity distribution in the pupil plane or angular distribution in the field plane; On-axis or off-axis settings, e.g. annular, dipole or quadrupole settings; Partial coherence control, i.e. sigma or numerical aperture [NA]
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- 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
- G03F7/70491—Information management, e.g. software; Active and passive control, e.g. details of controlling exposure processes or exposure tool monitoring processes
- G03F7/705—Modelling or simulating from physical phenomena up to complete wafer processes or whole workflow in wafer productions
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- 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
- G03F7/708—Construction of apparatus, e.g. environment aspects, hygiene aspects or materials
- G03F7/70908—Hygiene, e.g. preventing apparatus pollution, mitigating effect of pollution or removing pollutants from apparatus
- G03F7/70941—Stray fields and charges, e.g. stray light, scattered light, flare, transmission loss
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
Description
Claims (5)
- (a) 라인의 너비가 일정하고, 열림 창의 열림 크기가 다른 여러 개의 마스크 패턴을 가지는 테스트 마스크를 제조하는 단계와,(b) 노광 장비에서 상기 테스트 마스크를 사용하여 상기 테스트 마스크 상의 상기 라인의 너비와 동일한 크기의 라인 패턴을 형성하는 노광 에너지를 기준으로 매 칩마다 다른 노광 에너지를 사용하여 열린 창의 열림 크기가 다른 여러 개의 마스크 패턴의 라인을 웨이퍼에 라인 패턴으로 형성하는 단계와,(c) 상기 웨이퍼에서 기준으로 하는 상기 테스트 마스크 상의 상기 라인의 너비와 동일한 크기의 라인 패턴을 형성하는 노광 에너지와 상기 마스크에서 상기 열린 창의 총 너비가 커짐에 따라 열린 창에 의한 플레어 효과가 가해져서 라인 패턴을 형성한 노광 에너지로 플레어 효과를 계산하는 단계와,(d) 상기 계산된 플레어 효과를 가미하여 해당 마스크를 수정함으로써, 핵심 치수를 조정하는 단계를 포함하는 사진 공정에서 플레어 효과를 측정하는 방법.
- 제1항에서,상기 (a)단계에서 상기 마스크의 상기 라인 너비는 100nm 이하의 일정한 너비로 만드는 것을 특징으로 하는 사진 공정에서 플레어 효과를 측정하는 방법.
- 제1항에서,상기 (a)단계에서 상기 마스크의 상기 열림 크기는 0.3 ~ 20㎛로 나누어서 만드는 것을 특징으로 하는 사진 공정에서 플레어 효과를 측정하는 방법.
- 제1항에서,상기 (b)단계에서 상기 노광 장비에서의 조명 구경수(NA: Numerical Aperture), 조명 조리개 모양 및 렌즈 구경수를 포함하는 조명 조건에 따라 플레어 효과를 측정하는 것을 특징으로 하는 사진 공정에서 플레어 효과를 측정하는 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050112912A KR100788345B1 (ko) | 2005-11-24 | 2005-11-24 | 사진 공정에서 플레어 효과를 측정하는 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050112912A KR100788345B1 (ko) | 2005-11-24 | 2005-11-24 | 사진 공정에서 플레어 효과를 측정하는 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070054852A KR20070054852A (ko) | 2007-05-30 |
KR100788345B1 true KR100788345B1 (ko) | 2008-01-02 |
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050112912A Expired - Fee Related KR100788345B1 (ko) | 2005-11-24 | 2005-11-24 | 사진 공정에서 플레어 효과를 측정하는 방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100788345B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101552689B1 (ko) * | 2009-04-08 | 2015-09-14 | 삼성전자주식회사 | 플래어 평가 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100253590B1 (ko) | 1997-04-25 | 2000-04-15 | 김영환 | 반도체 노광장비의 플레어(Flare) 측정방법 |
KR20040012446A (ko) * | 2002-07-31 | 2004-02-11 | 후지쯔 가부시끼가이샤 | 시험용 포토마스크, 플레어 평가 방법, 및 플레어 보정 방법 |
KR100438663B1 (ko) | 2002-05-17 | 2004-07-03 | 주식회사 하이닉스반도체 | 반도체장치의 플레어 노이즈 검출 방법 |
-
2005
- 2005-11-24 KR KR1020050112912A patent/KR100788345B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100253590B1 (ko) | 1997-04-25 | 2000-04-15 | 김영환 | 반도체 노광장비의 플레어(Flare) 측정방법 |
KR100438663B1 (ko) | 2002-05-17 | 2004-07-03 | 주식회사 하이닉스반도체 | 반도체장치의 플레어 노이즈 검출 방법 |
KR20040012446A (ko) * | 2002-07-31 | 2004-02-11 | 후지쯔 가부시끼가이샤 | 시험용 포토마스크, 플레어 평가 방법, 및 플레어 보정 방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101552689B1 (ko) * | 2009-04-08 | 2015-09-14 | 삼성전자주식회사 | 플래어 평가 방법 |
Also Published As
Publication number | Publication date |
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KR20070054852A (ko) | 2007-05-30 |
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