JP2011152770A - 微細構造形成のための金型用離型膜およびそれを用いた金型 - Google Patents
微細構造形成のための金型用離型膜およびそれを用いた金型 Download PDFInfo
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- JP2011152770A JP2011152770A JP2010017347A JP2010017347A JP2011152770A JP 2011152770 A JP2011152770 A JP 2011152770A JP 2010017347 A JP2010017347 A JP 2010017347A JP 2010017347 A JP2010017347 A JP 2010017347A JP 2011152770 A JP2011152770 A JP 2011152770A
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- nitride
- platinum
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 74
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 41
- 238000000465 moulding Methods 0.000 claims abstract description 38
- 150000004767 nitrides Chemical class 0.000 claims abstract description 26
- 239000010931 gold Substances 0.000 claims abstract description 20
- 239000010948 rhodium Substances 0.000 claims abstract description 18
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 17
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052737 gold Inorganic materials 0.000 claims abstract description 12
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 11
- 239000000956 alloy Substances 0.000 claims abstract description 11
- 229910052702 rhenium Inorganic materials 0.000 claims abstract description 11
- 229910052741 iridium Inorganic materials 0.000 claims abstract description 10
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims abstract description 10
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052762 osmium Inorganic materials 0.000 claims abstract description 9
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 claims abstract description 9
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052703 rhodium Inorganic materials 0.000 claims abstract description 9
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052707 ruthenium Inorganic materials 0.000 claims abstract description 9
- 229910000510 noble metal Inorganic materials 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 19
- 239000011347 resin Substances 0.000 claims description 17
- 229920005989 resin Polymers 0.000 claims description 17
- 239000011521 glass Substances 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 5
- 238000001721 transfer moulding Methods 0.000 claims description 4
- -1 platinum nitride Chemical class 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000010970 precious metal Substances 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 239000010408 film Substances 0.000 description 98
- 229910052751 metal Inorganic materials 0.000 description 19
- 239000002184 metal Substances 0.000 description 19
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 14
- 239000011651 chromium Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 9
- 230000007547 defect Effects 0.000 description 8
- 239000010936 titanium Substances 0.000 description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 7
- 229910052804 chromium Inorganic materials 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 238000005121 nitriding Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000002834 transmittance Methods 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000002086 nanomaterial Substances 0.000 description 3
- 239000002105 nanoparticle Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000012300 argon atmosphere Substances 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 239000010955 niobium Substances 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 238000005546 reactive sputtering Methods 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229920005497 Acrypet® Polymers 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- 238000000018 DNA microarray Methods 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229910000691 Re alloy Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- YEWLVPDHCCERJH-UHFFFAOYSA-N [Re].[Ir] Chemical compound [Re].[Ir] YEWLVPDHCCERJH-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- CXOWYMLTGOFURZ-UHFFFAOYSA-N azanylidynechromium Chemical compound [Cr]#N CXOWYMLTGOFURZ-UHFFFAOYSA-N 0.000 description 1
- CFJRGWXELQQLSA-UHFFFAOYSA-N azanylidyneniobium Chemical compound [Nb]#N CFJRGWXELQQLSA-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011195 cermet Substances 0.000 description 1
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 239000002082 metal nanoparticle Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000004554 molding of glass Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000002061 nanopillar Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 239000011146 organic particle Substances 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
- 229910003470 tongbaite Inorganic materials 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Images
Classifications
-
- 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
- B29C33/68—Release sheets
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
- C03B11/06—Construction of plunger or mould
- C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
- C03B11/084—Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor
- C03B11/086—Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor of coated dies
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/02—Press-mould materials
- C03B2215/08—Coated press-mould dies
- C03B2215/14—Die top coat materials, e.g. materials for the glass-contacting layers
- C03B2215/22—Non-oxide ceramics
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/02—Press-mould materials
- C03B2215/08—Coated press-mould dies
- C03B2215/30—Intermediate layers, e.g. graded zone of base/top material
- C03B2215/32—Intermediate layers, e.g. graded zone of base/top material of metallic or silicon material
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
【解決手段】貴金属窒化物、すなわち、白金(Pt)、パラジウム(Pd)、金(Au)、ロジウム(Rh)、オスミウム(Os)、ルテニウム(Ru)、イリジウム(Ir)、レニウム(Re)、またはそれらの合金の窒化物を離型膜として用いる。なかでも、窒化白金(Pt−N)は、特に優れた効果を有する。
【選択図】図1
Description
(1)貴金属の窒化物を主成分として含む金型用離形膜。
(2)前記貴金属が、白金(Pt)、パラジウム(Pd)、金(Au)、ロジウム(Rh),オスミウム(Os)、ルテニウム(Ru)、イリジウム(Ir)、レニウム(Re)およびそれらの合金からなる群から選択されることを特徴とする、(1)に記載の離形膜。
(3)前記貴金属が、白金(Pt)であることを特徴とする、(2)に記載の離形膜。
(4)前記貴金属が、パラジウム(Pd)であることを特徴とする、(2)に記載の離形膜。
(5)前記貴金属が、イリジウム(Ir)−レニウム(Re)合金であることを特徴とする、(2)に記載の離形膜。
(6)母材と、表面に凹凸が形成された超硬層と、(1)から(5)のいずれかに記載の離型膜とを有することを特徴とする金型。
(7)前記金型が、樹脂成形用またはガラス成形用の金型であることを特徴とする(6)に記載の金型。
(8)前記金型が、射出成形用、プレス成形用、キャスト成形用、トランスファー成形用またはナノインプリント成形用の金型であることを特徴とする、(7)に記載の金型。
(9)前記金型が、微細な凹凸を持つ金型であることを特徴とする、(8)に記載の金型。
(10)前記金型が、反射防止構造を形成するためのナノメートルサイズの凹凸を有する金型であることを特徴とする、(9)に記載の金型。
50%以上、好ましくは85%以上の貴金属の窒化物を含む。また、離型膜中に含まれる貴金属の窒化物は、質量比で10%以上、好ましくは30%以上の窒化物成分(N)を含むことが好ましい。本発明の離型膜は、その性能に悪影響を与えないことを条件として、微量の不純物を含んでもよい。
Claims (10)
- 貴金属の窒化物を主成分として含むことを特徴とする金型用離形膜。
- 前記貴金属が、白金(Pt)、パラジウム(Pd)、金(Au)、ロジウム(Rh),オスミウム(Os)、ルテニウム(Ru)、イリジウム(Ir)、レニウム(Re)およびそれらの合金からなる群から選択されることを特徴とする、請求項1に記載の離形膜。
- 前記貴金属が、白金(Pt)であることを特徴とする、請求項2に記載の離形膜。
- 前記貴金属が、パラジウム(Pd)であることを特徴とする、請求項2に記載の離形膜。
- 前記貴金属が、イリジウム(Ir)−レニウム(Re)合金であることを特徴とする、請求項2に記載の離形膜。
- 母材と、表面に凹凸が形成された超硬層と、請求項1から5のいずれかに記載の離型膜とを有することを特徴とする金型。
- 前記金型が、樹脂成形用またはガラス成形用の金型であることを特徴とする、請求項6に記載の金型。
- 前記金型が、射出成形用、プレス成形用、キャスト成形用、トランスファー成形用またはナノインプリント成形用の金型であることを特徴とする、請求項7に記載の金型。
- 前記金型が、微細な凹凸を持つ金型であることを特徴とする、請求項8に記載の金型。
- 前記金型が、反射防止構造を形成するためのナノメートルサイズの凹凸を有する金型であることを特徴とする、請求項9に記載の金型。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010017347A JP5709238B2 (ja) | 2010-01-28 | 2010-01-28 | 離型膜を有する金型 |
PCT/JP2010/007532 WO2011092794A1 (ja) | 2010-01-28 | 2010-12-24 | 微細構造形成のための金型用離型膜およびそれを用いた金型 |
Applications Claiming Priority (1)
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JP2010017347A JP5709238B2 (ja) | 2010-01-28 | 2010-01-28 | 離型膜を有する金型 |
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JP2011152770A true JP2011152770A (ja) | 2011-08-11 |
JP5709238B2 JP5709238B2 (ja) | 2015-04-30 |
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JP2010017347A Active JP5709238B2 (ja) | 2010-01-28 | 2010-01-28 | 離型膜を有する金型 |
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JP (1) | JP5709238B2 (ja) |
WO (1) | WO2011092794A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2017043444A (ja) * | 2015-08-26 | 2017-03-02 | 横浜ゴム株式会社 | コンベヤベルトの製造方法 |
Families Citing this family (2)
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JP6335812B2 (ja) * | 2015-02-16 | 2018-05-30 | 三菱電機株式会社 | 成形用金型、およびその製造方法 |
JP7210370B2 (ja) * | 2019-04-26 | 2023-01-23 | 日本山村硝子株式会社 | 硝子成形用型の製造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62119128A (ja) * | 1985-11-15 | 1987-05-30 | Matsushita Electric Ind Co Ltd | 光学ガラス素子の成形方法 |
JPH04265234A (ja) * | 1991-02-18 | 1992-09-21 | Asahi Optical Co Ltd | 光学ガラス素子の成形型 |
JP2008143162A (ja) * | 2006-11-15 | 2008-06-26 | National Institute Of Advanced Industrial & Technology | 反射防止構造を有する光学素子用成形型、その製造方法および光学素子 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01115829A (ja) * | 1987-10-27 | 1989-05-09 | Tanaka Kikinzoku Kogyo Kk | ガラス成形体の成形型 |
JP2785888B2 (ja) * | 1993-06-25 | 1998-08-13 | キヤノン株式会社 | 光学素子成形用型 |
JPH07172849A (ja) * | 1993-12-16 | 1995-07-11 | Matsushita Electric Ind Co Ltd | 光学素子のプレス成形用金型およびその製造方法 |
JP2004331457A (ja) * | 2003-05-08 | 2004-11-25 | Pentax Corp | 成形用金型及びその製造方法 |
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2010
- 2010-01-28 JP JP2010017347A patent/JP5709238B2/ja active Active
- 2010-12-24 WO PCT/JP2010/007532 patent/WO2011092794A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62119128A (ja) * | 1985-11-15 | 1987-05-30 | Matsushita Electric Ind Co Ltd | 光学ガラス素子の成形方法 |
JPH04265234A (ja) * | 1991-02-18 | 1992-09-21 | Asahi Optical Co Ltd | 光学ガラス素子の成形型 |
JP2008143162A (ja) * | 2006-11-15 | 2008-06-26 | National Institute Of Advanced Industrial & Technology | 反射防止構造を有する光学素子用成形型、その製造方法および光学素子 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017043444A (ja) * | 2015-08-26 | 2017-03-02 | 横浜ゴム株式会社 | コンベヤベルトの製造方法 |
WO2017033909A1 (ja) * | 2015-08-26 | 2017-03-02 | 横浜ゴム株式会社 | コンベヤベルトの製造方法 |
CN107848711A (zh) * | 2015-08-26 | 2018-03-27 | 横滨橡胶株式会社 | 传送带的制造方法 |
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JP5709238B2 (ja) | 2015-04-30 |
WO2011092794A1 (ja) | 2011-08-04 |
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