KR20090040614A - 하프톤형 위상 시프트 마스크의 제조방법 - Google Patents
하프톤형 위상 시프트 마스크의 제조방법 Download PDFInfo
- Publication number
- KR20090040614A KR20090040614A KR1020070106050A KR20070106050A KR20090040614A KR 20090040614 A KR20090040614 A KR 20090040614A KR 1020070106050 A KR1020070106050 A KR 1020070106050A KR 20070106050 A KR20070106050 A KR 20070106050A KR 20090040614 A KR20090040614 A KR 20090040614A
- Authority
- KR
- South Korea
- Prior art keywords
- photoresist
- phase shift
- manufacturing
- shift mask
- layer
- Prior art date
Links
- 230000010363 phase shift Effects 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 39
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 25
- 239000011651 chromium Substances 0.000 claims abstract description 25
- 239000000758 substrate Substances 0.000 claims abstract description 12
- 238000005530 etching Methods 0.000 claims abstract description 10
- 238000010894 electron beam technology Methods 0.000 claims abstract description 7
- 230000001133 acceleration Effects 0.000 claims description 2
- 230000002950 deficient Effects 0.000 abstract description 5
- 238000007796 conventional method Methods 0.000 description 3
- YXTPWUNVHCYOSP-UHFFFAOYSA-N bis($l^{2}-silanylidene)molybdenum Chemical compound [Si]=[Mo]=[Si] YXTPWUNVHCYOSP-UHFFFAOYSA-N 0.000 description 2
- 229910021344 molybdenum silicide Inorganic materials 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000000576 coating method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- 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
- G03F1/68—Preparation processes not covered by groups G03F1/20 - G03F1/50
- G03F1/80—Etching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/317—Electron-beam or ion-beam tubes for localised treatment of objects for changing properties of the objects or for applying thin layers thereon, e.g. for ion implantation
- H01J37/3174—Particle-beam lithography, e.g. electron beam lithography
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
Abstract
Description
Claims (3)
- 투명 기판 상에 위상시프트층, 제 1 포토레지스트, 크롬층 및 제 2 포토레지스트를 차례대로 형성하는 단계와;상기 투명기판의 일부가 노출되도록 소정의 식각공정을 통해 상기 위상시프트층, 제 1 포토레지스트 및 크롬층의 일부를 식각하는 단계와;상기 제 1 포토레지스트를 전자빔 노광을 이용하여 노광시키는 단계와;상기 제 1 포토레지스트를 현상시키며 동시에 크롬층을 제거시키는 단계를 포함하는 것을 특징으로 하는 하프톤형 위상 시프트 마스크의 제조방법.
- 제 1항에 있어서,상기 전자빔은 20~100KeV의 전자 가속전압을 가지는 것을 특징으로 하는 하프톤형 위상 시프트 마스크의 제조방법.
- 제 1항에 있어서,제 1 포토레지스트는 1000~5000Å의 두께로 형성되는 것을 특징으로 하는 하프톤형 위상 시프트 마스크의 제조방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070106050A KR100907887B1 (ko) | 2007-10-22 | 2007-10-22 | 하프톤형 위상 시프트 마스크의 제조방법 |
US12/249,935 US7947414B2 (en) | 2007-10-22 | 2008-10-12 | Method of fabricating halftone phase shift mask |
CNA2008101709838A CN101419397A (zh) | 2007-10-22 | 2008-10-21 | 制造半调相移掩模的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070106050A KR100907887B1 (ko) | 2007-10-22 | 2007-10-22 | 하프톤형 위상 시프트 마스크의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090040614A true KR20090040614A (ko) | 2009-04-27 |
KR100907887B1 KR100907887B1 (ko) | 2009-07-15 |
Family
ID=40563818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070106050A KR100907887B1 (ko) | 2007-10-22 | 2007-10-22 | 하프톤형 위상 시프트 마스크의 제조방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7947414B2 (ko) |
KR (1) | KR100907887B1 (ko) |
CN (1) | CN101419397A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200058705A (ko) * | 2018-11-20 | 2020-05-28 | 주식회사 셀코스 | 내화학성 및 고투과율을 가지는 대전방지 포토마스크 및 그 제조방법 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101989035B (zh) * | 2009-08-03 | 2012-02-08 | 中芯国际集成电路制造(上海)有限公司 | 光掩膜的铬金属膜去除方法 |
US8465885B2 (en) * | 2011-02-07 | 2013-06-18 | International Business Machines Corporation | Boundary layer formation and resultant structures |
CN102323716A (zh) * | 2011-07-07 | 2012-01-18 | 西北工业大学 | 一种纳米结构的图形转移制作方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6110624A (en) * | 1999-01-04 | 2000-08-29 | International Business Machines Corporation | Multiple polarity mask exposure method |
JP2003173014A (ja) * | 2001-12-07 | 2003-06-20 | Mitsubishi Electric Corp | 位相シフトマスクの製造方法、位相シフトマスク、および、装置 |
KR20030049601A (ko) * | 2001-12-15 | 2003-06-25 | 주식회사 하이닉스반도체 | 위상반전 마스크 제작방법 |
KR20060069598A (ko) * | 2004-12-17 | 2006-06-21 | 주식회사 하이닉스반도체 | 위상반전 마스크 제조 방법 |
KR20060133423A (ko) * | 2005-06-20 | 2006-12-26 | 주식회사 하이닉스반도체 | 노광용 마스크의 제조 방법 |
US7906252B2 (en) * | 2006-03-06 | 2011-03-15 | Taiwan Semiconductor Manufacturing Co., Ltd. | Multiple resist layer phase shift mask (PSM) blank and PSM formation method |
KR100763227B1 (ko) * | 2006-04-04 | 2007-10-04 | 삼성전자주식회사 | 분리 노광 방법을 이용한 포토마스크와 그 제조 방법 및 제조 장치 |
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2007
- 2007-10-22 KR KR1020070106050A patent/KR100907887B1/ko not_active IP Right Cessation
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2008
- 2008-10-12 US US12/249,935 patent/US7947414B2/en active Active
- 2008-10-21 CN CNA2008101709838A patent/CN101419397A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200058705A (ko) * | 2018-11-20 | 2020-05-28 | 주식회사 셀코스 | 내화학성 및 고투과율을 가지는 대전방지 포토마스크 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
CN101419397A (zh) | 2009-04-29 |
KR100907887B1 (ko) | 2009-07-15 |
US20090104543A1 (en) | 2009-04-23 |
US7947414B2 (en) | 2011-05-24 |
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