JPWO2011135976A1 - 型および型の製造方法 - Google Patents
型および型の製造方法 Download PDFInfo
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- JPWO2011135976A1 JPWO2011135976A1 JP2012512743A JP2012512743A JPWO2011135976A1 JP WO2011135976 A1 JPWO2011135976 A1 JP WO2011135976A1 JP 2012512743 A JP2012512743 A JP 2012512743A JP 2012512743 A JP2012512743 A JP 2012512743A JP WO2011135976 A1 JPWO2011135976 A1 JP WO2011135976A1
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 175
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 175
- 238000005530 etching Methods 0.000 claims abstract description 154
- 230000004888 barrier function Effects 0.000 claims abstract description 78
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000000463 material Substances 0.000 claims description 55
- 238000000034 method Methods 0.000 claims description 53
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 52
- 239000000758 substrate Substances 0.000 claims description 40
- 230000008569 process Effects 0.000 claims description 34
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 28
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 26
- 238000007743 anodising Methods 0.000 claims description 25
- 238000004544 sputter deposition Methods 0.000 claims description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 150000007529 inorganic bases Chemical class 0.000 claims description 12
- 230000007423 decrease Effects 0.000 abstract description 13
- 239000011148 porous material Substances 0.000 description 142
- 239000002585 base Substances 0.000 description 93
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 45
- 230000003647 oxidation Effects 0.000 description 41
- 238000007254 oxidation reaction Methods 0.000 description 41
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 10
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- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 7
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- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
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- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
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- DJLCOAPFZCDZQW-UHFFFAOYSA-N chromium phosphoric acid Chemical compound [Cr].OP(O)(O)=O DJLCOAPFZCDZQW-UHFFFAOYSA-N 0.000 description 2
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- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
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- 229910001220 stainless steel Inorganic materials 0.000 description 2
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- 229920002803 thermoplastic polyurethane Polymers 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 239000013598 vector Substances 0.000 description 2
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000004640 Melamine resin Substances 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
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- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
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- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
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- 230000003287 optical effect Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000011007 phosphoric acid Nutrition 0.000 description 1
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- 239000011574 phosphorus Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920005575 poly(amic acid) Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
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- 238000002360 preparation method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000005361 soda-lime glass Substances 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
- G02B1/118—Anti-reflection coatings having sub-optical wavelength surface structures designed to provide an enhanced transmittance, e.g. moth-eye structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
- B29C33/424—Moulding surfaces provided with means for marking or patterning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/0048—Moulds for lenses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00865—Applying coatings; tinting; colouring
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/02—Local etching
- C23F1/04—Chemical milling
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/12—Anodising more than once, e.g. in different baths
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/18—After-treatment, e.g. pore-sealing
- C25D11/24—Chemical after-treatment
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
- C25D11/10—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used containing organic acids
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Chemical Kinetics & Catalysis (AREA)
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- Organic Chemistry (AREA)
- Materials Engineering (AREA)
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- General Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Health & Medical Sciences (AREA)
- Surface Treatment Of Optical Elements (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
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Abstract
Description
緩衝層 >> ポーラスアルミナ層の表面 > アルミニウム層の空隙の側面
12 基材
14 無機下地層
16 緩衝層
18 アルミニウム層
19 ポーラスアルミナ層
19a ポーラス層
19b バリア層
19b 細孔(微細な凹部)
Claims (11)
- 表面の法線方向から見たときの2次元的な大きさが10nm以上500nm未満の複数の凹部を有する、反転されたモスアイ構造を表面に有する型の製造方法であって、
(a)基材と、前記基材の上に形成された無機下地層と、前記無機下地層の上に形成された緩衝層と、前記緩衝層の上に形成されたアルミニウム層とを有する型基材を用意する工程と、
(b)前記アルミニウム層を部分的に陽極酸化することによって、複数の微細な凹部を規定するポーラス層、および、前記複数の微細な凹部のそれぞれの底部に設けられたバリア層を有するポーラスアルミナ層を形成する工程と、
(c)前記工程(b)の後に、前記ポーラスアルミナ層をエッチング液に接触させることによってエッチングを行い、前記ポーラスアルミナ層の前記複数の微細な凹部を拡大させる工程と
を包含し、
前記工程(c)において、前記エッチングは、前記複数の微細な凹部の平均深さが前記エッチングを行う前の前記バリア層の平均厚さの1/7を超えて増加しないように行われる、型の製造方法。 - 前記工程(c)において前記エッチングを行う前の前記バリア層の平均厚さは5nm以上250nm以下である、請求項1に記載の型の製造方法。
- 前記工程(c)において前記エッチングを行う前の前記バリア層の平均厚さは5nm以上180nm以下である、請求項2に記載の型の製造方法。
- 前記工程(c)において前記エッチングを行う前の前記バリア層の平均厚さは85nm以上95nm以下である、請求項3に記載の型の製造方法。
- 前記工程(c)における前記平均深さの増加量は5nm以上12nm以下である、請求項4に記載の型の製造方法。
- (d)前記工程(c)の後に、さらに陽極酸化することによって、前記複数の微細な凹部を成長させる工程をさらに包含する、請求項1から5のいずれかに記載の型の製造方法。
- 前記工程(c)において前記エッチング液として燐酸水溶液を用いる、請求項1から6のいずれかに記載の型の製造方法。
- 前記工程(a)において前記緩衝層は酸化アルミニウム層を含む、請求項1から7のいずれかに記載の型の製造方法。
- 前記酸化アルミニウム層は、酸素雰囲気下でアルミニウムをスパッタリングすることによって形成される、請求項8に記載の型の製造方法。
- 請求項1から9のいずれかに記載の製造方法により製造された型であって、
前記ポーラスアルミナ層が前記反転されたモスアイ構造を表面に有する、型。 - 請求項10に記載の型を用いて作製された反射防止膜であって、モスアイ構造の設けられた表面を有する、反射防止膜。
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US9512535B2 (en) * | 2011-04-01 | 2016-12-06 | Sharp Kabushiki Kaisha | Mold production method |
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CN103154329B (zh) * | 2010-10-08 | 2015-09-16 | 夏普株式会社 | 阳极氧化膜的制造方法 |
WO2014050408A1 (ja) * | 2012-09-28 | 2014-04-03 | 富士フイルム株式会社 | 光学補償板 |
CN107848151B (zh) * | 2015-09-03 | 2020-03-03 | 纳卢克斯株式会社 | 成型模具、成型模具的制造方法和复制品的制造方法 |
WO2018200353A1 (en) | 2017-04-24 | 2018-11-01 | Rigidcore Group Llc | Sheet material, mold, and methods of making and using the sheet material and mold |
WO2019209683A1 (en) | 2018-04-23 | 2019-10-31 | Rigidcore Group Llc | Fastening system, and methods of making and using the system |
JP6467089B1 (ja) * | 2018-06-13 | 2019-02-06 | 学校法人東京理科大学 | モスアイ転写型、モスアイ転写型の製造方法及びモスアイ構造の転写方法 |
JP6585863B1 (ja) * | 2019-01-23 | 2019-10-02 | 株式会社Uacj | アルミニウム部材及びその製造方法 |
WO2023047948A1 (ja) * | 2021-09-24 | 2023-03-30 | 東海光学株式会社 | 光学製品及び光学製品の製造方法 |
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BE515314A (ja) * | 1949-04-18 | |||
DE19708776C1 (de) | 1997-03-04 | 1998-06-18 | Fraunhofer Ges Forschung | Entspiegelungsschicht sowie Verfahren zur Herstellung derselben |
JP3440754B2 (ja) * | 1997-05-19 | 2003-08-25 | 信越化学工業株式会社 | 室温硬化性オルガノポリシロキサン組成物 |
DE10019720A1 (de) * | 2000-04-20 | 2001-10-31 | Atotech Deutschland Gmbh | Verfahren und Vorrichtung zum elektrischen Kontaktieren von plattenförmigem Behandlungsgut bei elektrolytischen Prozessen |
DE10020877C1 (de) | 2000-04-28 | 2001-10-25 | Alcove Surfaces Gmbh | Prägewerkzeug, Verfahren zum Herstellen desselben, Verfahren zur Strukturierung einer Oberfläche eines Werkstücks und Verwendung einer anodisch oxidierten Oberflächenschicht |
US7066234B2 (en) | 2001-04-25 | 2006-06-27 | Alcove Surfaces Gmbh | Stamping tool, casting mold and methods for structuring a surface of a work piece |
JP4406553B2 (ja) | 2003-11-21 | 2010-01-27 | 財団法人神奈川科学技術アカデミー | 反射防止膜の製造方法 |
US20070235342A1 (en) * | 2004-10-01 | 2007-10-11 | Canon Kabushiki Kaisha | Method for manufacturing nanostructure |
CN101088030B (zh) * | 2004-12-03 | 2013-11-06 | 夏普株式会社 | 抗反射材料、光学元件、显示器件及压模的制造方法和使用了压模的抗反射材料的制造方法 |
JP4368384B2 (ja) * | 2004-12-03 | 2009-11-18 | シャープ株式会社 | 反射防止材、光学素子、および表示装置ならびにスタンパの製造方法およびスタンパを用いた反射防止材の製造方法 |
US7655127B2 (en) | 2006-11-27 | 2010-02-02 | 3M Innovative Properties Company | Method of fabricating thin film transistor |
BRPI0818826A2 (pt) | 2007-10-25 | 2015-04-22 | Mitsubishi Rayon Co | Carimbo, método para produção do mesmo, método para produzir material moldado, e protótipo de molde de alumínio para carimbo |
JP5365903B2 (ja) | 2008-10-07 | 2013-12-11 | 富士電機株式会社 | アルミニウム合金形成基板及びその製造方法 |
CN102227519B (zh) * | 2009-04-09 | 2014-07-02 | 夏普株式会社 | 模具及其制造方法 |
BRPI1011897A2 (pt) * | 2009-04-30 | 2016-04-12 | Sharp Kk | "molde e método de fabricação do mesmo" |
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- 2011-04-01 JP JP2012512743A patent/JP5027347B2/ja active Active
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- 2011-04-01 WO PCT/JP2011/058392 patent/WO2011135976A1/ja active Application Filing
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US9512535B2 (en) * | 2011-04-01 | 2016-12-06 | Sharp Kabushiki Kaisha | Mold production method |
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TWI465759B (zh) | 2014-12-21 |
CN102859048A (zh) | 2013-01-02 |
CN102859048B (zh) | 2015-07-29 |
US20130094089A1 (en) | 2013-04-18 |
TW201207425A (en) | 2012-02-16 |
WO2011135976A1 (ja) | 2011-11-03 |
JP5027347B2 (ja) | 2012-09-19 |
EP2565300A1 (en) | 2013-03-06 |
US9405043B2 (en) | 2016-08-02 |
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