KR20090132296A - 극자외선 리소그라피 마스크의 제조 방법 - Google Patents
극자외선 리소그라피 마스크의 제조 방법 Download PDFInfo
- Publication number
- KR20090132296A KR20090132296A KR1020080058493A KR20080058493A KR20090132296A KR 20090132296 A KR20090132296 A KR 20090132296A KR 1020080058493 A KR1020080058493 A KR 1020080058493A KR 20080058493 A KR20080058493 A KR 20080058493A KR 20090132296 A KR20090132296 A KR 20090132296A
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- South Korea
- Prior art keywords
- electron beam
- layer
- resist film
- extreme ultraviolet
- irradiated
- 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.)
- Granted
Links
- 238000001900 extreme ultraviolet lithography Methods 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000010894 electron beam technology Methods 0.000 claims abstract description 63
- 239000000758 substrate Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 23
- 239000006096 absorbing agent Substances 0.000 claims description 11
- 238000005530 etching Methods 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 230000001678 irradiating effect Effects 0.000 claims description 5
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- 229910004535 TaBN Inorganic materials 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000000059 patterning Methods 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000609 electron-beam lithography Methods 0.000 description 1
- 238000000671 immersion lithography Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000007261 regionalization Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000000233 ultraviolet lithography Methods 0.000 description 1
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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
- G03F1/22—Masks or mask blanks for imaging by radiation of 100nm or shorter wavelength, e.g. X-ray masks, extreme ultraviolet [EUV] masks; Preparation thereof
- G03F1/24—Reflection masks; Preparation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
Description
Claims (7)
- 기판 상에 반사층, 흡수층 및 레지스트막을 형성하는 단계;상기 레지스트막에 노광 영역을 설정하는 단계;상기 노광 영역을 일정 간격으로 분할하여 다 수 개의 분할 영역을 형성하는 단계;상기 분할 영역 별로, 전자빔 세기를 다르게 조사하여 주입되는 도즈량을 조절하는 단계;상기 전자빔이 조사된 레지스트막을 현상하여 흡수층을 선택적으로 노출시키되, 상기 전자빔 세기에 따른 레지스트막의 제거량 차이에 의해 경사진 측벽 프로파일을 갖는 레지스트막 패턴을 형성하는 단계; 및상기 레지스트막 패턴에 의해 노출된 흡수층 부분을 식각하여 흡수층 패턴을 형성하는 단계를 포함하는 극자외선 리소그라피 마스크의 제조 방법.
- 제1항에 있어서,상기 반사층은, 몰리브데늄층 및 실리콘층의 이중층을 반복 적층하여 형성하는 극자외선 리소그라피 마스크의 제조 방법.
- 제1항에 있어서,상기 흡수층은 TaBN 및 TaBO막을 포함하여 형성하는 극자외선 리소그라피 마 스크의 제조 방법.
- 제1항에 있어서,상기 반사층 상에 버퍼층을 형성하는 단계를 더 포함하는 극자외선 리소그라피 마스크의 제조 방법.
- 제1항에 있어서,상기 도즈량을 조절하는 단계는, 상기 노광 영역과, 노광 영역에 의해 한정되는 비노광 영역의 경계 부분에서 노광 영역의 센터부분으로 갈수록 전자빔 세기를 증가시켜 조사하는 극자외선 리소그라피 마스크의 제조 방법.
- 제5항에 있어서,상기 전자빔 세기는, 상기 노광 영역과, 비노광 영역의 경계 부분은, 20%의 전자빔 세기로 조사하고, 노광 영역의 센터 부분은 100%의 전자빔 세기로 조사하는 극자외선 리소그라피 마스크의 제조 방법.
- 제1항에 있어서,상기 레지스트막 패턴은, 사다리꼴 형상으로 형성하는 극자외선 리소그라피 마스크의 제조 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080058493A KR101020281B1 (ko) | 2008-06-20 | 2008-06-20 | 극자외선 리소그라피 마스크의 제조 방법 |
US12/346,948 US7977016B2 (en) | 2008-06-20 | 2008-12-31 | Method for fabricating extreme ultraviolet lithography mask |
CN2009100087038A CN101609253B (zh) | 2008-06-20 | 2009-01-21 | 制造远紫外光刻掩模的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080058493A KR101020281B1 (ko) | 2008-06-20 | 2008-06-20 | 극자외선 리소그라피 마스크의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090132296A true KR20090132296A (ko) | 2009-12-30 |
KR101020281B1 KR101020281B1 (ko) | 2011-03-07 |
Family
ID=41431613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080058493A Expired - Fee Related KR101020281B1 (ko) | 2008-06-20 | 2008-06-20 | 극자외선 리소그라피 마스크의 제조 방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7977016B2 (ko) |
KR (1) | KR101020281B1 (ko) |
CN (1) | CN101609253B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100745871B1 (ko) * | 2000-07-19 | 2007-08-02 | 호시자키 덴키 가부시키가이샤 | 음료 분배기 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5470236B2 (ja) * | 2010-12-22 | 2014-04-16 | 東京エレクトロン株式会社 | 局所露光方法及び局所露光装置 |
CN102092673A (zh) * | 2010-12-31 | 2011-06-15 | 上海集成电路研发中心有限公司 | Mems的缓变侧壁的形成方法 |
US8658333B2 (en) * | 2012-06-04 | 2014-02-25 | Nanya Technology Corporation | Reflective mask |
US9354507B2 (en) * | 2013-03-14 | 2016-05-31 | Taiwan Semiconductor Manufacturing Company, Ltd. | Extreme ultraviolet lithography process and mask |
US9581889B2 (en) * | 2014-07-11 | 2017-02-28 | Applied Materials, Inc. | Planarized extreme ultraviolet lithography blank with absorber and manufacturing system therefor |
JP6829171B2 (ja) * | 2017-09-13 | 2021-02-10 | キオクシア株式会社 | 反射型露光マスクおよびパターン形成方法 |
US20210033959A1 (en) * | 2019-08-01 | 2021-02-04 | Samsung Electronics Co., Ltd. | Extreme ultraviolet photomask manufacturing method and semiconductor device fabrication method including the same |
JP7356847B2 (ja) * | 2019-09-03 | 2023-10-05 | 東京エレクトロン株式会社 | 基板処理装置、基板処理方法及び記憶媒体 |
WO2021071484A1 (en) * | 2019-10-09 | 2021-04-15 | Applied Materials, Inc. | Maskless based lithography methods |
CN118244570B (zh) * | 2024-05-29 | 2024-10-22 | 中国科学院上海微系统与信息技术研究所 | 一种金属图形的制作方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3391763B2 (ja) * | 2000-03-03 | 2003-03-31 | 沖電気工業株式会社 | マスクの製造方法 |
US6986971B2 (en) * | 2002-11-08 | 2006-01-17 | Freescale Semiconductor, Inc. | Reflective mask useful for transferring a pattern using extreme ultraviolet (EUV) radiation and method of making the same |
US7326502B2 (en) * | 2003-09-18 | 2008-02-05 | Intel Corporation | Multilayer coatings for EUV mask substrates |
US7282307B2 (en) * | 2004-06-18 | 2007-10-16 | Freescale Semiconductor, Inc. | Reflective mask useful for transferring a pattern using extreme ultra violet (EUV) radiation and method of making the same |
KR100640655B1 (ko) * | 2004-11-16 | 2006-11-01 | 삼성전자주식회사 | Euvl용 마스크 및 그 제조 방법 |
WO2006088209A1 (ja) * | 2005-02-21 | 2006-08-24 | Tokyo University Of Science Educational Foundation Administrative Organization | 3次元モールドの製造方法、微細加工物の製造方法、微細パターン成形品の製造方法、3次元モールド、微細加工物、微細パターン成形品及び光学部品 |
KR20070036519A (ko) * | 2005-09-29 | 2007-04-03 | 주식회사 하이닉스반도체 | 반사형 마스크 |
US7771895B2 (en) * | 2006-09-15 | 2010-08-10 | Applied Materials, Inc. | Method of etching extreme ultraviolet light (EUV) photomasks |
US7771894B2 (en) * | 2006-09-15 | 2010-08-10 | Applied Materials, Inc. | Photomask having self-masking layer and methods of etching same |
US20090097004A1 (en) * | 2007-10-16 | 2009-04-16 | Qimonda Ag | Lithography Apparatus, Masks for Non-Telecentric Exposure and Methods of Manufacturing Integrated Circuits |
-
2008
- 2008-06-20 KR KR1020080058493A patent/KR101020281B1/ko not_active Expired - Fee Related
- 2008-12-31 US US12/346,948 patent/US7977016B2/en not_active Expired - Fee Related
-
2009
- 2009-01-21 CN CN2009100087038A patent/CN101609253B/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100745871B1 (ko) * | 2000-07-19 | 2007-08-02 | 호시자키 덴키 가부시키가이샤 | 음료 분배기 |
Also Published As
Publication number | Publication date |
---|---|
US20090317728A1 (en) | 2009-12-24 |
CN101609253A (zh) | 2009-12-23 |
US7977016B2 (en) | 2011-07-12 |
CN101609253B (zh) | 2012-07-25 |
KR101020281B1 (ko) | 2011-03-07 |
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