KR100457124B1 - 위상변환 마스크 및 그 제조방법 - Google Patents
위상변환 마스크 및 그 제조방법 Download PDFInfo
- Publication number
- KR100457124B1 KR100457124B1 KR10-2000-0027117A KR20000027117A KR100457124B1 KR 100457124 B1 KR100457124 B1 KR 100457124B1 KR 20000027117 A KR20000027117 A KR 20000027117A KR 100457124 B1 KR100457124 B1 KR 100457124B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- phase shift
- shift mask
- sputtering
- gallium garnet
- Prior art date
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
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/26—Phase shift masks [PSM]; PSM blanks; Preparation thereof
-
- 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
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/26—Phase shift masks [PSM]; PSM blanks; Preparation thereof
- G03F1/32—Attenuating PSM [att-PSM], e.g. halftone PSM or PSM having semi-transparent phase shift portion; Preparation thereof
-
- 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
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/54—Absorbers, e.g. of opaque materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Physical Vapour Deposition (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Abstract
Description
Claims (7)
- 노광을 투과시키는 기판위에 형성된 제 2 광투과영역의 역할을 하며 가돌리늄 갈륨 가네트로 만들어진 위상시프터로 구성된 위상변환마스크.
- 제 1 항에 있어서, 투과된 노광의 위상을 180±5o만큼 이동시키고 3 내지 30%의 투과율을 가지는 것을 특징으로 하는 위상변환마스크.
- 다음 단계들로 구성된 위상변환마스크의 제조방법.(1) 노광을 투과시키는 기판위에 스퍼터링에 의해 가돌리늄 갈륨 가네트 막을 형성하는 단계,(2) 가돌리늄 갈륨 가네트막 위에 레지스트 패턴을 형성하는 단계,(3) 가돌리늄 갈륨 가네트막을 패턴화 하기위해 레지스트 패턴을 통해 가돌리늄 갈륨 가네트막을 건조에칭하는 단계.
- 제 3 항에 있어서, 스퍼터링 단계에서 타겟으로 가돌리늄 갈륨 가네트를 사용하는 것을 특징으로 하는 방법.
- 제 3 항에 있어서, 스퍼터링 단계가 산소, 질소 그리고 탄소중에서 선택된원소 공급원기체와 불활성기체의 혼합물을 이용하는 반응성 스퍼터링인것을 특징으로 하는 방법.
- 제 5 항에 있어서, 원소공급원기체가 불활성기체의 유량을 기준으로 산소 1 내지 25%, 질소 2 내지 20%, 또는 탄소 2내지 15%의 유량을 제공하도록 선택되는 것을 특징으로 하는 방법.
- 제 1 항에 있어서, 상기 가돌리늄 갈륨 가네트막이 투과된 노광의 위상을 180±5o만큼 변환시키고 3 내지 30%의 투과율을 가지는 것을 특징으로 하는 위상변환마스크.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13959799A JP4143785B2 (ja) | 1999-05-20 | 1999-05-20 | 位相シフトマスク及びその製造方法 |
JP99-139597 | 1999-05-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000077349A KR20000077349A (ko) | 2000-12-26 |
KR100457124B1 true KR100457124B1 (ko) | 2004-11-12 |
Family
ID=15248986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0027117A KR100457124B1 (ko) | 1999-05-20 | 2000-05-19 | 위상변환 마스크 및 그 제조방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6352801B1 (ko) |
JP (1) | JP4143785B2 (ko) |
KR (1) | KR100457124B1 (ko) |
TW (1) | TW425491B (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100434494B1 (ko) * | 2001-10-23 | 2004-06-05 | 삼성전자주식회사 | 위상 반전 마스크의 패턴 교정방법 및 이를 이용하여교정된 위상 반전 마스크 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5555511A (en) * | 1978-10-18 | 1980-04-23 | Hitachi Ltd | Method of epitaxial growth at liquid phase |
JPS60117723A (ja) * | 1983-11-30 | 1985-06-25 | Fujitsu Ltd | 微細パタ−ンの形成方法 |
JPH0582481A (ja) * | 1991-09-18 | 1993-04-02 | Nippon Telegr & Teleph Corp <Ntt> | ガーネツト膜加工方法 |
WO1997007046A1 (en) * | 1995-08-11 | 1997-02-27 | Ligon Brothers Manufacturing Company | Lever actuator |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10312200A (ja) * | 1997-05-14 | 1998-11-24 | Olympus Optical Co Ltd | 情報再生装置 |
-
1999
- 1999-05-20 JP JP13959799A patent/JP4143785B2/ja not_active Expired - Fee Related
-
2000
- 2000-05-17 TW TW089109484A patent/TW425491B/zh not_active IP Right Cessation
- 2000-05-19 US US09/573,560 patent/US6352801B1/en not_active Expired - Lifetime
- 2000-05-19 KR KR10-2000-0027117A patent/KR100457124B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5555511A (en) * | 1978-10-18 | 1980-04-23 | Hitachi Ltd | Method of epitaxial growth at liquid phase |
JPS60117723A (ja) * | 1983-11-30 | 1985-06-25 | Fujitsu Ltd | 微細パタ−ンの形成方法 |
JPH0582481A (ja) * | 1991-09-18 | 1993-04-02 | Nippon Telegr & Teleph Corp <Ntt> | ガーネツト膜加工方法 |
WO1997007046A1 (en) * | 1995-08-11 | 1997-02-27 | Ligon Brothers Manufacturing Company | Lever actuator |
Also Published As
Publication number | Publication date |
---|---|
JP2000330256A (ja) | 2000-11-30 |
JP4143785B2 (ja) | 2008-09-03 |
KR20000077349A (ko) | 2000-12-26 |
TW425491B (en) | 2001-03-11 |
US6352801B1 (en) | 2002-03-05 |
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