KR100850511B1 - 하프톤 블랭크 마스크 및 포토마스크의 제조방법 - Google Patents
하프톤 블랭크 마스크 및 포토마스크의 제조방법 Download PDFInfo
- Publication number
- KR100850511B1 KR100850511B1 KR1020050128321A KR20050128321A KR100850511B1 KR 100850511 B1 KR100850511 B1 KR 100850511B1 KR 1020050128321 A KR1020050128321 A KR 1020050128321A KR 20050128321 A KR20050128321 A KR 20050128321A KR 100850511 B1 KR100850511 B1 KR 100850511B1
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- KR
- South Korea
- Prior art keywords
- film
- blank mask
- resist
- halftone
- photomask
- 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
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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
- 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
- G03F1/26—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
- G03F1/38—Masks having auxiliary features, e.g. special coatings or marks for alignment or testing; Preparation thereof
- G03F1/46—Antireflective coatings
-
- 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
- G03F1/50—Mask blanks not covered by G03F1/20 - G03F1/34; Preparation thereof
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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
- 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
- G03F1/68—Preparation processes not covered by groups G03F1/20 - G03F1/50
- G03F1/80—Etching
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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
- 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
- G03F1/68—Preparation processes not covered by groups G03F1/20 - G03F1/50
- G03F1/82—Auxiliary processes, e.g. cleaning or inspecting
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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
- G03F7/20—Exposure; Apparatus therefor
- G03F7/2051—Exposure without an original mask, e.g. using a programmed deflection of a point source, by scanning, by drawing with a light beam, using an addressed light or corpuscular source
- G03F7/2053—Exposure without an original mask, e.g. using a programmed deflection of a point source, by scanning, by drawing with a light beam, using an addressed light or corpuscular source using a laser
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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
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/30—Imagewise removal using liquid means
- G03F7/32—Liquid compositions therefor, e.g. developers
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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
- G03F7/70008—Production of exposure light, i.e. light sources
- G03F7/70025—Production of exposure light, i.e. light sources by lasers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
Abstract
Description
Claims (7)
- 투명기판 상에 반투과막이 형성되고;상기 반투과막 위에 차광막, 반사방지막 중 적어도 하나가 형성되며,그 위에 레지스트가 도포된 하프톤 블랭크 마스크(Half-tone blankmask)에 있어서,상기 반투과막은, ITO(InSnO), 주석(Sn) 및 인듐(In)으로 이루어진 군으로부터 적어도 1종 이상을 선택하여 이루어지는 단일물이거나 이들의 화합물인 것을 특징으로 하는 하프톤 블랭크 마스크.
- 제 1항에 있어서,상기 반투과막은 ITO로 구성되고, 면저항이 100오옴/□ 미만이며, 두께는 50 ~ 4,500Å인 것을 특징으로 하는 하프톤 블랭크 마스크.
- 제 1항에 있어서,상기 반투과막은 습식식각이 가능한 물질로 형성되고, 상기 차광막 또는 반사방지막은 건식식각 또는 습식식각이 가능한 물질로 형성되는 것을 특징으로 하는 하프톤 블랭크 마스크.
- 제 1항에 있어서,상기 반투과막은 190nm 내지 800nm 파장의 광에 대하여 투과율이 5 내지 90 %인 것을 특징으로 하는 하프톤 블랭크 마스크.
- 제 1항에 있어서,상기 반투과막은 100 내지 800℃ 범위에서 120분 이하의 시간 동안 열처리된 것을 특징으로 하는 하프톤 블랭크 마스크.
- 제 1항 내지 제 5항 중 어느 한 항에 기재된 하프톤 블랭크 마스크를 이용하여 하프톤 포토마스크를 제조하는 방법에 있어서,상기 하프톤 블랭크 마스크에 전자빔이나 단색광의 레이저를 노광하는 단계;상기 노광된 부분에 대해 현상액을 이용하여 레지스트 패턴을 형성하는 단계;상기 레지스트 패턴을 마스킹으로 이용하여 상기 반투과막, 차광막과 반사방지막을 식각하는 단계;상기 패턴 형성에 사용된 레지스트막을 제거하는 단계;상기 1차 패턴이 형성된 상태의 포토마스크에 레지스트막을 형성하는 단계;상기 포토마스크에 전자빔이나 단색광의 레이저로 노광하는 단계;상기 노광된 부분에 대해 현상액을 이용하여 레지스트 패턴을 형성하는 단계;상기 레지스트 패턴을 마스킹으로 이용하여 차광막과 반사방지막을 식각하는 단계;상기 레지스트막을 제거하고 세정하는 단계를 포함하는 것을 특징으로 하는 하프톤 포토마스크의 제조방법.
- 삭제
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050128321A KR100850511B1 (ko) | 2005-12-22 | 2005-12-22 | 하프톤 블랭크 마스크 및 포토마스크의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050128321A KR100850511B1 (ko) | 2005-12-22 | 2005-12-22 | 하프톤 블랭크 마스크 및 포토마스크의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20070066809A KR20070066809A (ko) | 2007-06-27 |
| KR100850511B1 true KR100850511B1 (ko) | 2008-08-05 |
Family
ID=38365843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020050128321A Expired - Fee Related KR100850511B1 (ko) | 2005-12-22 | 2005-12-22 | 하프톤 블랭크 마스크 및 포토마스크의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100850511B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11380753B2 (en) | 2019-07-09 | 2022-07-05 | Samsung Display Co., Ltd. | Display device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101813881B (zh) * | 2009-02-20 | 2012-02-29 | 北京京东方光电科技有限公司 | 半色调掩模版及其制造方法 |
| KR101504557B1 (ko) * | 2014-03-23 | 2015-03-20 | 주식회사 에스앤에스텍 | 블랭크 마스크 및 이를 이용한 포토 마스크 |
| CN114675507B (zh) * | 2022-04-11 | 2025-03-25 | 西湖大学 | 光刻装置和光刻系统 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050002662A (ko) * | 2003-06-30 | 2005-01-10 | 호야 가부시키가이샤 | 그레이 톤 마스크의 제조 방법 및 그레이 톤 마스크 |
-
2005
- 2005-12-22 KR KR1020050128321A patent/KR100850511B1/ko not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050002662A (ko) * | 2003-06-30 | 2005-01-10 | 호야 가부시키가이샤 | 그레이 톤 마스크의 제조 방법 및 그레이 톤 마스크 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11380753B2 (en) | 2019-07-09 | 2022-07-05 | Samsung Display Co., Ltd. | Display device |
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| Publication number | Publication date |
|---|---|
| KR20070066809A (ko) | 2007-06-27 |
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