JP5356784B2 - フォトマスクブランクの製造方法及びフォトマスクの製造方法 - Google Patents
フォトマスクブランクの製造方法及びフォトマスクの製造方法 Download PDFInfo
- Publication number
- JP5356784B2 JP5356784B2 JP2008295142A JP2008295142A JP5356784B2 JP 5356784 B2 JP5356784 B2 JP 5356784B2 JP 2008295142 A JP2008295142 A JP 2008295142A JP 2008295142 A JP2008295142 A JP 2008295142A JP 5356784 B2 JP5356784 B2 JP 5356784B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- photomask
- thin film
- light
- manufacturing
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 63
- 239000010409 thin film Substances 0.000 claims abstract description 116
- 239000000758 substrate Substances 0.000 claims abstract description 80
- 238000000034 method Methods 0.000 claims abstract description 55
- 238000012546 transfer Methods 0.000 claims abstract description 28
- 238000009694 cold isostatic pressing Methods 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 20
- 229910052804 chromium Inorganic materials 0.000 claims description 20
- 239000011651 chromium Substances 0.000 claims description 20
- 238000005530 etching Methods 0.000 claims description 16
- 229910021350 transition metal silicide Inorganic materials 0.000 claims description 15
- 150000001875 compounds Chemical class 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 9
- 229910021344 molybdenum silicide Inorganic materials 0.000 claims description 9
- 238000005546 reactive sputtering Methods 0.000 claims description 9
- 238000000059 patterning Methods 0.000 claims description 8
- YXTPWUNVHCYOSP-UHFFFAOYSA-N bis($l^{2}-silanylidene)molybdenum Chemical group [Si]=[Mo]=[Si] YXTPWUNVHCYOSP-UHFFFAOYSA-N 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 238000003825 pressing Methods 0.000 abstract description 5
- 239000010408 film Substances 0.000 description 257
- 230000010363 phase shift Effects 0.000 description 106
- 239000010410 layer Substances 0.000 description 44
- 239000007789 gas Substances 0.000 description 40
- 230000008859 change Effects 0.000 description 31
- 238000002834 transmittance Methods 0.000 description 25
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 17
- 238000001312 dry etching Methods 0.000 description 15
- 230000009467 reduction Effects 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- 239000000126 substance Substances 0.000 description 10
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 9
- 229910052786 argon Inorganic materials 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 229910016006 MoSi Inorganic materials 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 8
- 230000006866 deterioration Effects 0.000 description 7
- 229910052750 molybdenum Inorganic materials 0.000 description 7
- 238000004544 sputter deposition Methods 0.000 description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 6
- 238000010894 electron beam technology Methods 0.000 description 6
- 239000001307 helium Substances 0.000 description 6
- 229910052734 helium Inorganic materials 0.000 description 6
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 6
- 238000007654 immersion Methods 0.000 description 6
- 239000011733 molybdenum Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- -1 molybdenum silicide compound Chemical class 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 238000005477 sputtering target Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 235000010724 Wisteria floribunda Nutrition 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000000206 photolithography Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 229910052723 transition metal Inorganic materials 0.000 description 3
- 150000003624 transition metals Chemical class 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000007687 exposure technique Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052735 hafnium Inorganic materials 0.000 description 2
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910015868 MSiO Inorganic materials 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Images
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
- 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
- G03F1/50—Mask blanks not covered by G03F1/20 - G03F1/34; 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/033—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers
- H01L21/0334—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane
- H01L21/0337—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane characterised by the process involved to create the mask, e.g. lift-off masks, sidewalls, or to modify the mask, e.g. pre-treatment, post-treatment
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008295142A JP5356784B2 (ja) | 2008-11-19 | 2008-11-19 | フォトマスクブランクの製造方法及びフォトマスクの製造方法 |
| DE102009053586A DE102009053586A1 (de) | 2008-11-19 | 2009-11-17 | Photomaskenrohling, Herstellungsverfahren für Photomaskenrohling und Herstellungsverfahren für Photomaske |
| US12/620,805 US8197992B2 (en) | 2008-11-19 | 2009-11-18 | Photomask blank, photomask blank manufacturing method, and photomask manufacturing method |
| TW098139064A TWI453535B (zh) | 2008-11-19 | 2009-11-18 | 光罩基板、光罩基板之製造方法及光罩之製造方法 |
| KR1020090111506A KR101676031B1 (ko) | 2008-11-19 | 2009-11-18 | 포토마스크 블랭크 및 그 제조 방법과 포토마스크의 제조 방법 |
| US13/460,893 US8709683B2 (en) | 2008-11-19 | 2012-05-01 | Photomask blank, photomask blank manufacturing method, and photomask manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008295142A JP5356784B2 (ja) | 2008-11-19 | 2008-11-19 | フォトマスクブランクの製造方法及びフォトマスクの製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010122409A JP2010122409A (ja) | 2010-06-03 |
| JP2010122409A5 JP2010122409A5 (enExample) | 2011-12-08 |
| JP5356784B2 true JP5356784B2 (ja) | 2013-12-04 |
Family
ID=42145850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008295142A Expired - Fee Related JP5356784B2 (ja) | 2008-11-19 | 2008-11-19 | フォトマスクブランクの製造方法及びフォトマスクの製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US8197992B2 (enExample) |
| JP (1) | JP5356784B2 (enExample) |
| KR (1) | KR101676031B1 (enExample) |
| DE (1) | DE102009053586A1 (enExample) |
| TW (1) | TWI453535B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5409298B2 (ja) * | 2009-11-26 | 2014-02-05 | Hoya株式会社 | マスクブランク及び転写用マスク並びにそれらの製造方法 |
| KR101883025B1 (ko) * | 2010-12-24 | 2018-07-27 | 호야 가부시키가이샤 | 마스크 블랭크 및 그 제조 방법, 및 전사용 마스크 및 그 제조 방법 |
| CN102929097A (zh) * | 2012-10-17 | 2013-02-13 | 深圳市华星光电技术有限公司 | 光罩、tft玻璃基板及其制造方法 |
| JP5802294B2 (ja) * | 2014-03-06 | 2015-10-28 | Hoya株式会社 | フォトマスクブランクの製造方法及びフォトマスクの製造方法 |
| TWI847949B (zh) * | 2018-11-30 | 2024-07-01 | 日商Hoya股份有限公司 | 光罩基底、光罩之製造方法及顯示裝置之製造方法 |
| JP2021004920A (ja) * | 2019-06-25 | 2021-01-14 | Hoya株式会社 | マスクブランク、転写用マスクの製造方法、及び半導体デバイスの製造方法 |
| JP2022045198A (ja) * | 2020-09-08 | 2022-03-18 | 凸版印刷株式会社 | 位相シフトマスクブランク、位相シフトマスク及び位相シフトマスクの製造方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09139514A (ja) * | 1995-11-13 | 1997-05-27 | Nec Kansai Ltd | 太陽電池およびその製造方法 |
| JPH11184067A (ja) * | 1997-12-19 | 1999-07-09 | Hoya Corp | 位相シフトマスク及び位相シフトマスクブランク |
| JP2002156742A (ja) | 2000-11-20 | 2002-05-31 | Shin Etsu Chem Co Ltd | 位相シフトマスクブランク、位相シフトマスク及びこれらの製造方法 |
| JP2002169265A (ja) * | 2000-12-01 | 2002-06-14 | Hoya Corp | フォトマスクブランクス及びフォトマスクブランクスの製造方法 |
| JP4600629B2 (ja) * | 2001-06-26 | 2010-12-15 | 信越化学工業株式会社 | 位相シフトマスクブランク及びその製造方法 |
| US20040146650A1 (en) * | 2002-10-29 | 2004-07-29 | Microfabrica Inc. | EFAB methods and apparatus including spray metal or powder coating processes |
| WO2005063838A1 (ja) | 2003-12-26 | 2005-07-14 | Kansai Paint Co., Ltd. | 重合体および重合体の製造方法 |
| US20080305406A1 (en) * | 2004-07-09 | 2008-12-11 | Hoya Corporation | Photomask Blank, Photomask Manufacturing Method and Semiconductor Device Manufacturing Method |
| JP2007128799A (ja) * | 2005-11-07 | 2007-05-24 | Seiko Epson Corp | 有機el装置の製造方法、及び有機el装置、並びに有機el装置の製造装置 |
| JP4737426B2 (ja) * | 2006-04-21 | 2011-08-03 | 信越化学工業株式会社 | フォトマスクブランク |
| JP4958149B2 (ja) * | 2006-11-01 | 2012-06-20 | Hoya株式会社 | 位相シフトマスクブランクの製造方法及び位相シフトマスクの製造方法 |
| JP2008295142A (ja) | 2007-05-23 | 2008-12-04 | Toyo Electric Mfg Co Ltd | 電気車用の半導体冷却装置 |
-
2008
- 2008-11-19 JP JP2008295142A patent/JP5356784B2/ja not_active Expired - Fee Related
-
2009
- 2009-11-17 DE DE102009053586A patent/DE102009053586A1/de not_active Withdrawn
- 2009-11-18 TW TW098139064A patent/TWI453535B/zh not_active IP Right Cessation
- 2009-11-18 KR KR1020090111506A patent/KR101676031B1/ko not_active Expired - Fee Related
- 2009-11-18 US US12/620,805 patent/US8197992B2/en not_active Expired - Fee Related
-
2012
- 2012-05-01 US US13/460,893 patent/US8709683B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TWI453535B (zh) | 2014-09-21 |
| JP2010122409A (ja) | 2010-06-03 |
| KR101676031B1 (ko) | 2016-11-14 |
| US20100124711A1 (en) | 2010-05-20 |
| KR20100056404A (ko) | 2010-05-27 |
| US8197992B2 (en) | 2012-06-12 |
| DE102009053586A1 (de) | 2010-06-10 |
| US20120214093A1 (en) | 2012-08-23 |
| US8709683B2 (en) | 2014-04-29 |
| TW201109829A (en) | 2011-03-16 |
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