KR20070000534A - 노광용 마스크 제조방법 - Google Patents
노광용 마스크 제조방법 Download PDFInfo
- Publication number
- KR20070000534A KR20070000534A KR1020050055931A KR20050055931A KR20070000534A KR 20070000534 A KR20070000534 A KR 20070000534A KR 1020050055931 A KR1020050055931 A KR 1020050055931A KR 20050055931 A KR20050055931 A KR 20050055931A KR 20070000534 A KR20070000534 A KR 20070000534A
- Authority
- KR
- South Korea
- Prior art keywords
- blocking
- film
- pattern
- negative resist
- light
- 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.)
- Withdrawn
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Images
Classifications
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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
- G03F7/0035—Multiple processes, e.g. applying a further resist layer on an already in a previously step, processed pattern or textured surface
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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
- G03F7/2022—Multi-step exposure, e.g. hybrid; backside exposure; blanket exposure, e.g. for image reversal; edge exposure, e.g. for edge bead removal; corrective exposure
- G03F7/2024—Multi-step exposure, e.g. hybrid; backside exposure; blanket exposure, e.g. for image reversal; edge exposure, e.g. for edge bead removal; corrective exposure of the already developed image
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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
- G03F7/70425—Imaging strategies, e.g. for increasing throughput or resolution, printing product fields larger than the image field or compensating lithography- or non-lithography errors, e.g. proximity correction, mix-and-match, stitching or double patterning
- G03F7/70466—Multiple exposures, e.g. combination of fine and coarse exposures, double patterning or multiple exposures for printing a single feature
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- H10P50/73—
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- H10P76/4085—
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- H10P76/4088—
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
Abstract
Description
Claims (5)
- 투명 기판 위에 차광물질막과 블로킹막 및 양성 레지스트막을 순차 적층하는 단계;상기 블로킹막을 패터닝 하여 투명 기판의 양측 끝 부분에 불량방지용 차단패턴을 정의하는 블로킹막 패턴을 형성하는 단계;상기 블로킹막 패턴에 의해 노출된 차광물질막 및 블로킹막 패턴 위에 음성 레지스트막을 형성하는 단계;상기 블로킹막 패턴을 제외한 차광물질막 위에 형성된 음성 레지스트막에 전자빔을 조사하여 소자패턴 형성용 차단패턴을 정의하는 음성 레지스트막 패턴을 형성하는 단계;상기 음성 레지스트막 패턴 및 블로킹막 패턴을 식각마스크로 상기 차광물질막을 식각하여 투명 기판 위에 복수의 차단패턴을 형성하는 단계; 및상기 음성 레지스트막 패턴 및 블로킹막 패턴을 제거하는 단계를 포함하는 것을 특징으로 하는 노광용 마스크 제조방법.
- 제1항에 있어서,상기 음성 레지스트막 패턴 및 블로킹막 패턴을 제거하는 단계 이후에, 결과물에 대하여 세정공정을 수행하는 단계를 더 포함하는 것을 특징으로 하는 노광용 마스크 제조방법.
- 제1항에 있어서,상기 차광물질막은, 크롬막 및 몰리브덴실리사이드나이트라이드가 순차 적층되어 이루어지거나 또는 크롬막인 것을 특징으로 하는 노광용 마스크 제조방법.
- 제1항에 있어서,상기 블로킹막은, 산화막을 사용하여 형성하는 것을 특징으로 하는 노광용 마스크 제조방법.
- 제4항에 있어서,상기 산화막은, 500-2000Å의 두께로 형성하는 것을 특징으로 하는 노광용 마스크 제조방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050055931A KR20070000534A (ko) | 2005-06-27 | 2005-06-27 | 노광용 마스크 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050055931A KR20070000534A (ko) | 2005-06-27 | 2005-06-27 | 노광용 마스크 제조방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20070000534A true KR20070000534A (ko) | 2007-01-03 |
Family
ID=37868328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020050055931A Withdrawn KR20070000534A (ko) | 2005-06-27 | 2005-06-27 | 노광용 마스크 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20070000534A (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102157474B1 (ko) | 2019-04-30 | 2020-09-17 | 김학열 | 믹서음향녹음 변환젠더 |
| CN114012954A (zh) * | 2021-11-02 | 2022-02-08 | 东莞正广精密科技有限公司 | 双层纹理工艺 |
-
2005
- 2005-06-27 KR KR1020050055931A patent/KR20070000534A/ko not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102157474B1 (ko) | 2019-04-30 | 2020-09-17 | 김학열 | 믹서음향녹음 변환젠더 |
| CN114012954A (zh) * | 2021-11-02 | 2022-02-08 | 东莞正广精密科技有限公司 | 双层纹理工艺 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| PC1203 | Withdrawal of no request for examination |
St.27 status event code: N-1-6-B10-B12-nap-PC1203 |
|
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid | ||
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |