JP5078626B2 - ペリクル、方法(naが1より大きい液浸リソグラフィ・システム用に最適化されたペリクル被膜) - Google Patents
ペリクル、方法(naが1より大きい液浸リソグラフィ・システム用に最適化されたペリクル被膜) Download PDFInfo
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- JP5078626B2 JP5078626B2 JP2008001453A JP2008001453A JP5078626B2 JP 5078626 B2 JP5078626 B2 JP 5078626B2 JP 2008001453 A JP2008001453 A JP 2008001453A JP 2008001453 A JP2008001453 A JP 2008001453A JP 5078626 B2 JP5078626 B2 JP 5078626B2
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- Prior art keywords
- pellicle
- layer
- polymer
- layers
- coating
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- 238000000576 coating method Methods 0.000 title claims description 21
- 239000011248 coating agent Substances 0.000 title claims description 20
- 238000000034 method Methods 0.000 title claims description 20
- 238000000671 immersion lithography Methods 0.000 title 1
- 229920000642 polymer Polymers 0.000 claims description 64
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 48
- 239000000377 silicon dioxide Substances 0.000 claims description 24
- 235000012239 silicon dioxide Nutrition 0.000 claims description 20
- 238000003384 imaging method Methods 0.000 claims description 5
- 229910010272 inorganic material Inorganic materials 0.000 claims description 4
- 239000011147 inorganic material Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 2
- 230000003287 optical effect Effects 0.000 description 13
- 238000002834 transmittance Methods 0.000 description 11
- 229920006362 Teflon® Polymers 0.000 description 10
- 239000010408 film Substances 0.000 description 10
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 9
- 239000004810 polytetrafluoroethylene Substances 0.000 description 9
- 239000000758 substrate Substances 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 5
- 229920002313 fluoropolymer Polymers 0.000 description 5
- 229920009441 perflouroethylene propylene Polymers 0.000 description 5
- 229920011301 perfluoro alkoxyl alkane Polymers 0.000 description 5
- 239000004809 Teflon Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- -1 polytetrafluoroethylene Polymers 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- YSYRISKCBOPJRG-UHFFFAOYSA-N 4,5-difluoro-2,2-bis(trifluoromethyl)-1,3-dioxole Chemical compound FC1=C(F)OC(C(F)(F)F)(C(F)(F)F)O1 YSYRISKCBOPJRG-UHFFFAOYSA-N 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 239000004811 fluoropolymer Substances 0.000 description 3
- 238000001459 lithography Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000004812 Fluorinated ethylene propylene Substances 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 239000004813 Perfluoroalkoxy alkane Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 150000004292 cyclic ethers Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- FYJQJMIEZVMYSD-UHFFFAOYSA-N perfluoro-2-butyltetrahydrofuran Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C1(F)OC(F)(F)C(F)(F)C1(F)F FYJQJMIEZVMYSD-UHFFFAOYSA-N 0.000 description 1
- 229920005548 perfluoropolymer Polymers 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 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
- G03F1/62—Pellicles, e.g. pellicle assemblies, e.g. having membrane on support frame; 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
- 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
- G03F7/004—Photosensitive materials
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
- G03F7/11—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having cover layers or intermediate layers, e.g. subbing layers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
Description
12b ポリマー層
12c ポリマー層
14 二酸化ケイ素層
14a 二酸化ケイ素層
14b 二酸化ケイ素層
50 ペリクル
51 ペリクル被膜
52 ペリクル・フレーム
53 フォトマスク
54 光
Claims (10)
- フォトマスク用のペリクルであって、
ペリクルフレームと、
前記ペリクルフレームに支持されたペリクル被膜とを備え、
前記ペリクル被膜の外周側面は前記ペリクルフレームに接しており、
前記ペリクル被膜は前記フォトマスクの表面に接合可能であり、
前記ペリクル被膜は透明ポリマー層と透明無機層の交互層を備え、
前記ペリクル被膜は少なくとも3つの層を有し、外側の層は前記透明ポリマー層であり、前記ポリマー層の屈折率は前記無機層の屈折率よりも小さい、ペリクル。 - 透明無機層は2つのポリマー層に挟まれる、請求項1に記載のペリクル。
- 前記ポリマー層は全フッ素化ポリマーであり、前記無機層は二酸化ケイ素である、請求項1に記載のペリクル。
- 前記ポリマー層は全フッ素化ポリマーであり、前記無機層は二酸化ケイ素である、請求項2に記載のペリクル。
- 前記ペリクル被膜は5つの層を備え、外側の上層および下層が透明ポリマーであり、内側の層が無機材料であり、中央の層が透明ポリマーである、請求項1に記載のペリクル。
- 前記ポリマー層は全フッ素化ポリマーであり、前記無機層は二酸化ケイ素である、請求項5に記載のペリクル。
- フォトマスクを使用する方法であって、
像形成システムにおいてフォトマスクを位置決めするステップと、
前記フォトマスクの表面上にペリクルを位置決めするステップとを含み、
前記ペリクルは、ペリクルフレームと、前記ペリクルフレームに支持されたペリクル被膜とを備え、
前記ペリクル被膜の外周側面は前記ペリクルフレームに接しており、
前記ペリクル被膜は透明ポリマー層と透明無機層の交互層を含み、前記ペリクル被膜は少なくとも3つの層を有し、外側の層は前記透明ポリマー層であり、前記ポリマー層の屈折率は前記無機層の屈折率よりも小さく、さらに、
前記フォトマスクの像形成を行うステップを含む、方法。 - 前記ペリクル被膜は3つの層を有する、請求項7に記載の方法。
- 前記ポリマー層は全フッ素化ポリマーであり、前記無機層は二酸化ケイ素である、請求項8に記載の方法。
- 前記ペリクル被膜は5つの層を有する、請求項7に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/669,175 US7416820B2 (en) | 2007-01-31 | 2007-01-31 | Pellicle film optimized for immersion lithography systems with NA>1 |
US11/669175 | 2007-01-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008191656A JP2008191656A (ja) | 2008-08-21 |
JP5078626B2 true JP5078626B2 (ja) | 2012-11-21 |
Family
ID=39668380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008001453A Expired - Fee Related JP5078626B2 (ja) | 2007-01-31 | 2008-01-08 | ペリクル、方法(naが1より大きい液浸リソグラフィ・システム用に最適化されたペリクル被膜) |
Country Status (4)
Country | Link |
---|---|
US (1) | US7416820B2 (ja) |
JP (1) | JP5078626B2 (ja) |
CN (1) | CN101236361A (ja) |
TW (1) | TW200846821A (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4861963B2 (ja) * | 2007-10-18 | 2012-01-25 | 信越化学工業株式会社 | ペリクルおよびペリクルの製造方法 |
US8001495B2 (en) | 2008-04-17 | 2011-08-16 | International Business Machines Corporation | System and method of predicting problematic areas for lithography in a circuit design |
CN103718105B (zh) * | 2011-07-29 | 2016-08-17 | 旭硝子株式会社 | 光刻用薄膜、带薄膜的光掩模及曝光处理方法 |
CN105229776B (zh) * | 2013-05-24 | 2019-05-03 | 三井化学株式会社 | 防护膜组件及含有其的euv曝光装置 |
US9588417B2 (en) * | 2015-05-28 | 2017-03-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | Photomask pellicle |
TWI588597B (zh) * | 2015-10-26 | 2017-06-21 | Micro Lithography Inc | A method and structure for extending the lifetime of a photomask |
CN114787666A (zh) * | 2019-12-02 | 2022-07-22 | 日本轻金属株式会社 | 光学构件及其制造方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS61209449A (ja) * | 1985-03-14 | 1986-09-17 | Asahi Chem Ind Co Ltd | 非反射性ペリクル体 |
JPS63284551A (ja) * | 1987-05-15 | 1988-11-21 | Mitsubishi Electric Corp | フォトマスクペリクル装着方法 |
JPH02158735A (ja) * | 1988-12-13 | 1990-06-19 | Mitsui Petrochem Ind Ltd | 高光線透過性防塵体 |
JPH0543238A (ja) * | 1990-10-16 | 1993-02-23 | Mitsui Petrochem Ind Ltd | 高光線透過性防塵膜、その製造方法および防塵体 |
JPH06222551A (ja) | 1993-01-27 | 1994-08-12 | Shin Etsu Chem Co Ltd | 離型性成膜用基板およびペリクル膜の製造方法 |
JPH06230560A (ja) * | 1993-01-29 | 1994-08-19 | Asahi Chem Ind Co Ltd | ペリクル |
JPH0922111A (ja) * | 1995-07-05 | 1997-01-21 | Shin Etsu Chem Co Ltd | ペリクル |
US5686360A (en) * | 1995-11-30 | 1997-11-11 | Motorola | Passivation of organic devices |
US5772817A (en) | 1997-02-10 | 1998-06-30 | Micro Lithography, Inc. | Optical pellicle mounting system |
US6190743B1 (en) | 1998-07-06 | 2001-02-20 | Micro Lithography, Inc. | Photomask protection system |
US6197454B1 (en) | 1998-12-29 | 2001-03-06 | Intel Corporation | Clean-enclosure window to protect photolithographic mask |
EP1164431B1 (en) | 1999-09-13 | 2004-11-24 | Asahi Glass Company Ltd. | Pellicle |
US6824930B1 (en) * | 1999-11-17 | 2004-11-30 | E. I. Du Pont De Nemours And Company | Ultraviolet and vacuum ultraviolet transparent polymer compositions and their uses |
JP2001154340A (ja) * | 1999-11-25 | 2001-06-08 | Asahi Glass Co Ltd | ペリクル |
CN1237395C (zh) | 2000-12-27 | 2006-01-18 | 三井化学株式会社 | 薄膜和薄膜的制造方法以及薄膜用粘合剂 |
KR100505283B1 (ko) | 2001-10-31 | 2005-08-03 | 미쓰이 가가쿠 가부시키가이샤 | 펠리클 및 펠리클 부착 마스크의 제조 방법 |
US20050042524A1 (en) | 2003-08-22 | 2005-02-24 | Bellman Robert A. | Process for making hard pellicles |
JP2005070120A (ja) | 2003-08-27 | 2005-03-17 | Shin Etsu Chem Co Ltd | リソグラフィ用ペリクル |
US7504192B2 (en) | 2003-12-19 | 2009-03-17 | Sematech Inc. | Soft pellicle for 157 and 193 nm and method of making same |
JP4873565B2 (ja) * | 2006-04-07 | 2012-02-08 | 信越化学工業株式会社 | リソグラフィー用ペリクル |
-
2007
- 2007-01-31 US US11/669,175 patent/US7416820B2/en active Active
-
2008
- 2008-01-08 JP JP2008001453A patent/JP5078626B2/ja not_active Expired - Fee Related
- 2008-01-24 CN CN200810008823.3A patent/CN101236361A/zh active Pending
- 2008-01-28 TW TW097103054A patent/TW200846821A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
JP2008191656A (ja) | 2008-08-21 |
US20080182180A1 (en) | 2008-07-31 |
TW200846821A (en) | 2008-12-01 |
US7416820B2 (en) | 2008-08-26 |
CN101236361A (zh) | 2008-08-06 |
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