WO2005080458A1 - 光導波路用硬化性樹脂組成物、光導波路用硬化性ドライフィルム、光導波路及び光導波路用コア部分の形成方法 - Google Patents
光導波路用硬化性樹脂組成物、光導波路用硬化性ドライフィルム、光導波路及び光導波路用コア部分の形成方法 Download PDFInfo
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- WO2005080458A1 WO2005080458A1 PCT/JP2005/003002 JP2005003002W WO2005080458A1 WO 2005080458 A1 WO2005080458 A1 WO 2005080458A1 JP 2005003002 W JP2005003002 W JP 2005003002W WO 2005080458 A1 WO2005080458 A1 WO 2005080458A1
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- Prior art keywords
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- optical waveguide
- dry film
- core portion
- copolymer
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- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical group C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 150000008062 acetophenones Chemical class 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000004844 aliphatic epoxy resin Substances 0.000 description 1
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- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
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- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 150000008378 aryl ethers Chemical class 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
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- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- YHASWHZGWUONAO-UHFFFAOYSA-N butanoyl butanoate Chemical compound CCCC(=O)OC(=O)CCC YHASWHZGWUONAO-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- OEYIOHPDSNJKLS-UHFFFAOYSA-N choline Chemical compound C[N+](C)(C)CCO OEYIOHPDSNJKLS-UHFFFAOYSA-N 0.000 description 1
- 229960001231 choline Drugs 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 229960002887 deanol Drugs 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- ZKHFUIIZFCSYQB-UHFFFAOYSA-N dimethyl hydrogen phosphate;ethyl prop-2-enoate Chemical compound CCOC(=O)C=C.COP(O)(=O)OC ZKHFUIIZFCSYQB-UHFFFAOYSA-N 0.000 description 1
- 239000012972 dimethylethanolamine Substances 0.000 description 1
- ZZTCPWRAHWXWCH-UHFFFAOYSA-N diphenylmethanediamine Chemical compound C=1C=CC=CC=1C(N)(N)C1=CC=CC=C1 ZZTCPWRAHWXWCH-UHFFFAOYSA-N 0.000 description 1
- PODOEQVNFJSWIK-UHFFFAOYSA-N diphenylphosphoryl-(2,4,6-trimethoxyphenyl)methanone Chemical compound COC1=CC(OC)=CC(OC)=C1C(=O)P(=O)(C=1C=CC=CC=1)C1=CC=CC=C1 PODOEQVNFJSWIK-UHFFFAOYSA-N 0.000 description 1
- YMRYNEIBKUSWAJ-UHFFFAOYSA-N ditert-butyl benzene-1,3-dicarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC(C(=O)OOC(C)(C)C)=C1 YMRYNEIBKUSWAJ-UHFFFAOYSA-N 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- DAOJMFXILKTYRL-UHFFFAOYSA-N ethane-1,2-diol;2-methylidenebutanedioic acid Chemical compound OCCO.OC(=O)CC(=C)C(O)=O.OC(=O)CC(=C)C(O)=O DAOJMFXILKTYRL-UHFFFAOYSA-N 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- LUCGNDPDLOAPJB-UHFFFAOYSA-N ethyl prop-2-enoate;phosphoric acid Chemical compound OP(O)(O)=O.CCOC(=O)C=C LUCGNDPDLOAPJB-UHFFFAOYSA-N 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
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- 238000006460 hydrolysis reaction Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
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- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
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- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical compound COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 description 1
- OMNKZBIFPJNNIO-UHFFFAOYSA-N n-(2-methyl-4-oxopentan-2-yl)prop-2-enamide Chemical compound CC(=O)CC(C)(C)NC(=O)C=C OMNKZBIFPJNNIO-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 150000004965 peroxy acids Chemical class 0.000 description 1
- 125000000864 peroxy group Chemical group O(O*)* 0.000 description 1
- 150000003004 phosphinoxides Chemical class 0.000 description 1
- 150000003018 phosphorus compounds Chemical class 0.000 description 1
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000306 polymethylpentene Polymers 0.000 description 1
- 239000011116 polymethylpentene Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
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- 238000002360 preparation method Methods 0.000 description 1
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- KRIOVPPHQSLHCZ-UHFFFAOYSA-N propiophenone Chemical compound CCC(=O)C1=CC=CC=C1 KRIOVPPHQSLHCZ-UHFFFAOYSA-N 0.000 description 1
- 229940079877 pyrogallol Drugs 0.000 description 1
- 229940030966 pyrrole Drugs 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000019795 sodium metasilicate Nutrition 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 description 1
- 125000005931 tert-butyloxycarbonyl group Chemical group [H]C([H])([H])C(OC(*)=O)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 229940073455 tetraethylammonium hydroxide Drugs 0.000 description 1
- LRGJRHZIDJQFCL-UHFFFAOYSA-M tetraethylazanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC LRGJRHZIDJQFCL-UHFFFAOYSA-M 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- YRHRIQCWCFGUEQ-UHFFFAOYSA-N thioxanthen-9-one Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3SC2=C1 YRHRIQCWCFGUEQ-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
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- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
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- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/1221—Basic optical elements, e.g. light-guiding paths made from organic materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
- C08F265/02—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of acids, salts or anhydrides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/13—Integrated optical circuits characterised by the manufacturing method
- G02B6/138—Integrated optical circuits characterised by the manufacturing method by using polymerisation
-
- 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
- G03F7/027—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
- G03F7/032—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with binders
- G03F7/033—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with binders the binders being polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. vinyl polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
Definitions
- curable resin composition for optical waveguide Method for forming curable resin composition for optical waveguide, curable dry film for optical waveguide, optical waveguide and core portion for optical waveguide
- the present invention relates to a curable resin composition for an optical waveguide, a curable dry film for an optical waveguide, an optical waveguide, and a method for forming a core portion for an optical waveguide.
- optical waveguides have been attracting attention as optical transmission media due to demands for large-capacity and high-speed information processing in optical communication systems and computers.
- a typical example of such an optical waveguide is a quartz-based waveguide.
- manufacturing a quartz-based waveguide requires a special manufacturing apparatus and requires a long manufacturing time.
- an optical waveguide that can form an optical waveguide in a short time and at low cost simply by laminating a film on a base material and irradiating a predetermined amount of light instead of a quartz-based waveguide and developing it is used.
- a radiation-curable dry film for forming a waveguide and a method for producing an optical waveguide using the same have been proposed (see JP-A-2003-202437).
- a resin composition for forming an optical waveguide is diluted with an ethylenically unsaturated group-containing carboxylic acid resin having at least one ethylenically unsaturated group and at least one carboxyl group in a molecule.
- a resin composition for an optical waveguide containing an agent and a photopolymerization initiator is known (see JP-A-2003-149475).
- Japanese Patent Application Laid-Open No. 2003-202437 discloses that a radical polymerizable compound having a carboxyl group and another radical polymerizable compound as a lipoxyl group-containing resin component constitute a dry film.
- a copolymer having a softening temperature of 20 to 150 ° C. is described.
- the dry film for forming an optical waveguide using the carboxyl group-containing resin when the composition is coated on a release paper such as PET and laminated, or when the laminated dry film is wound up, When an optical waveguide is formed by sticking it to a material, the dry film generates defects such as cracks and swells in the case of the node ring operation, and the performance of the optical waveguide deteriorates.
- Japanese Patent Application Laid-Open No. 2003-149475 does not describe the use of the resin composition for an optical waveguide as a dry film. Even if this resin composition is used as a dry film, similar to the dry film described in JP-A-2003-202437, when the composition is applied to a release paper such as PET and laminated, When a laminated dry film is wound up or pasted on a substrate to form an optical waveguide, the dry film generates defects such as cracks, and the performance of the optical waveguide is reduced. There is a drawback when the value decreases.
- An object of the present invention is not to lower the stability, the workability of the coating film, and the mechanical properties, in particular! / ⁇ , curable resin composition for optical waveguides, curable dry film for optical waveguides, which provides optical waveguides with excellent performance and is useful for forming such excellent optical waveguides , And a method of forming a core portion for an optical waveguide.
- the present invention relates to a radically polymerizable conjugate (a) having an acidic group obtained by blocking an acid anhydride group and Z or an acid group in a molecule and a radically polymerizable unsaturated group;
- a curable composition for an optical waveguide comprising, as essential components, a copolymer (A) with a radical polymerizable compound (b), a polymerizable unsaturated compound (B), and a polymerization initiator (C).
- Fat composition comprising, as essential components, a copolymer (A) with a radical polymerizable compound (b), a polymerizable unsaturated compound (B), and a polymerization initiator (C).
- the present invention relates to a radical polymerizable compound (a) having an acidic group obtained by blocking an acid anhydride group and Z or an acid group in a molecule and a radical polymerizable unsaturated group, and A copolymer having the radical polymerizable compound (b) of (a), wherein the copolymer has a softening temperature of 0 to 300 ° C .; and a polymerizable unsaturated compound (B). And a polymerization initiator (C) as an essential component.
- the present invention has a lower cladding layer, a core portion, and an upper cladding layer, and at least one of the lower cladding layer, the core portion, and the upper cladding layer contains an acid anhydride group and And a copolymer of a radical polymerizable compound (a) having an acidic group obtained by blocking an acid group or an acid group and a radical polymerizable unsaturated group, and another radical polymerizable compound (b)
- An optical waveguide containing, as essential components, a copolymer (A) having a softening temperature of 0 to 300 ° C, a polymerizable unsaturated compound (B), and a polymerization initiator (C).
- the curable resin composition for an optical waveguide described above or the curable dry film for an optical waveguide described above is coated or affixed to a substrate for an optical waveguide, and the resin for an optical waveguide to be a core portion of the optical waveguide.
- Step (3) above Step of removing the uncured layer by a development process to form a core portion (Step (3) above may be performed simultaneously)
- a method of forming a core portion for an optical waveguide comprising:
- FIG. 1 is a cross-sectional view of a side (thickness) and top view of an optical waveguide according to the present invention.
- FIG. 2 is a cross-sectional view of the cut surface of FIG. 1 as viewed from the front.
- FIG. 3 is a view showing a method for manufacturing an optical waveguide according to the present invention.
- the curable resin composition for an optical waveguide of the present invention has a radical polymerizable polymer having an acid group formed by blocking an acid anhydride group and Z or an acid group and a radical polymerizable unsaturated group in a molecule.
- the copolymer (A) of the compound (a) and the other radically polymerizable compound (b), the polymerizable unsaturated compound (B), and the polymerization initiator (C) as essential components. contains.
- a radically polymerizable compound having an acid anhydride group and a radically polymerizable unsaturated group in the molecule is referred to as a “compound (al)”, and an acidic group in which the acid group is blocked in the molecule.
- the radically polymerizable compound (a) having a radically polymerizable unsaturated group may be abbreviated as “a compound (a2)”.
- the copolymer (A) is a radical polymerizable compound [compound (al)] containing an acid anhydride group and a radical polymerizable unsaturated group in the molecule or an acidic group in which the acid group is blocked in the molecule. It is a radical copolymer of a radical polymerizable compound [compound (a2)] containing a radical polymerizable unsaturated group and another radical polymerizable compound (b).
- the copolymer (A) is a polymerizable compound having an acidic group and a radical polymerizable unsaturated group which are blocked in the molecule! / And a radical polymerizable compound other than the above. It also includes a copolymer obtained by producing the acidic group-containing copolymer of the above, and then blocking the acid group of the copolymer with a blocking agent in the next step.
- the compound (al) is a radical polymerizable compound containing an acid anhydride group and a radical polymerizable unsaturated group in the molecule. Specific examples thereof include maleic anhydride.
- the compound (a2) is a radically polymerizable conjugate containing an acidic group in which an acid group is blocked in the molecule and a radically polymerizable unsaturated group.
- the acid group to be blocked is preferably at least one group selected from a carboxyl group, a phosphoric acid group, a sulfonic acid group, and a phenolic hydroxyl group.
- the blocking agent that blocks the acid group may be at least one group selected from tert-butyl group, tert-BOC group (tert-butoxycarbol group), and ether-bonded olefinic unsaturated group. preferable.
- the block is released and the acidic group is restored by dissociation of the blocking agent by heat treatment or dissociation of the blocking agent by hydrolysis reaction by developer treatment. . Since the acidic groups after the blocking agent has been removed are bonded to the copolymer (A), the dry film in the uncured portion (unirradiated portion) exhibits the desired alkali solubility. As a result, the dry film in the uncured portion (unirradiated portion) is dissolved by the alkali developing solution or the like, and the optical waveguide (core portion, etc.) can be formed favorably.
- the block is dissociated by the acid generated by the photoacid generator, the acidic group is restored to the copolymer (A), and the irradiated portion is irradiated with an alkali developer. Dissolves and removes the dry film to form an optical waveguide (core, etc.) it can.
- the compound (a2) can be obtained by blocking an acid group of a radically polymerizable compound containing an acidic group and a radically polymerizable unsaturated group in a molecule.
- the radical polymerizable compound containing an acidic group and a radical polymerizable unsaturated group in the molecule include a radical polymerizable compound containing a carboxyl group such as acrylic acid and methacrylic acid; Radical polymerizable compounds containing phosphoric acid such as atariloyloxetyl phosphate, methacryloyloxetyl phosphate, mono (2-hydroxyethyl acrylate) acid phosphate; sulfopropyl atalylate, sulfopropyl meta Radically polymerizable compounds containing a sulfonate group such as tallylate;
- Examples of the blocking agent used to obtain the compound (a2) include tert-butyl poly (tert-butoxycarboxy), poly (tert-butoxycarboxy-a-styrene), poly (tert-butoxystyrene) and the like.
- Blocking agents Containing a linear or branched alkylene group having 1 to 6 carbon atoms such as ethylene)), containing an ether-bonded olefinic unsaturated group such as 1 probe ether group or 1 vinyl ether group.
- Aliphatic vinyl ether compounds such as ninoleatenore and cyclohexinole butyl ether and corresponding aliphatic vinyl thioether compounds
- Cyclic vinyl ethers such as 3,4-dihydro-2H-pyran, 3,4-dihydro-2-methoxy-2H-pyran, 3,4-dihydro-4,4 dimethyl-2H-pyran 2one, and 3,4-dihydro-12-ethoxy-2H silane
- the corresponding cyclic vinyl thioether such as 3,4-di
- the compound (b) various types of conventionally known radically polymerizable compounds can be used as long as they have radical copolymerization reactivity with the compound (a).
- This compound (b) Can be used, for example, to adjust the softening temperature of the copolymer (A) used for the dry film so as to fall within the range of 0 to 300 ° C.
- the amount of styrene in the copolymer (A) may be larger than the amount of styrene in the copolymer (A) used for the cladding layer, and used to adjust the relative refractive index difference.
- the compound (b) for example, methyl (meth) acrylate, ethyl (meth) acrylate, n-butyl (meth) acrylate, n-butyl (meth) acrylate, isobutyl (meth) acrylate, tert-butyl (Meth) acrylate, 2-ethylhexyl (meth) acrylate, cyclohexyl (meth) acrylate, n-octyl (meth) acrylate, lauryl (meth) acrylate, dodecyl (meth) acrylate Alkyl or cycloalkyl ester monomers of (meth) acrylic acid, such as styrene, stearyl (meth) acrylate, 2-ethylhexyl carbitol (meth) acrylate, and isobutyl (meth) acrylate; methoxybutyl ( Meth) acrylate, methoxye
- the radical copolymerization reaction between the compound (a) and the compound (b) can be performed by a method similar to the method for producing a copolymer by a general radical copolymerization reaction.
- the compounding ratio of the compound (a) and the compound (b) is such that the compound (a) and the compound (b) are 5-99 assuming that the total weight of both the compounds (a) and (b) is 100%.
- the number average molecular weight of the copolymer (A) is preferably in the range of about 1000 to 200,000, more preferably in the range of about 2000 to 80,000.
- the processability of the dry film tends to be good.
- the number average molecular weight is 200,000 or less, the dry film is generally heated and applied when the dry film is applied to the substrate. It tends to be good, and there is a tendency that problems such as generation of bubbles after application are unlikely to occur.
- the content of the acid anhydride group and the acid group obtained by blocking the acid group in one molecule is preferably 0.5 to 50 on average, particularly preferably 1 to 50 on average. More preferably, the number is one.
- the softening temperature of the copolymer (A) is preferably in the range of 0 to 300 ° C, and more preferably in the range of 10 to 250 ° C.
- the softening temperature is measured by the thermal deformation behavior of a lmm-thick sheet using a Thermomechanical Analyzer manufactured by DuPont. That is, a quartz needle is placed on the sheet, a load of 49 g is applied, and the temperature is raised by 5 ° CZ, and the temperature at which the needle penetrates 0.635 mm is defined as the softening temperature (TMA).
- the various conjugates described above as specific examples of the radical polymerizable conjugate (b) can be used.
- other usable compounds include, for example, ethylene glycol di (meth) acrylate, diethylene glycol di (meth) atalylate, triethylene glycol di (meth) atalylate, and poly (4-16) Ethylene glycol di (meth) acrylate, propylene glycol di (meth) acrylate, trimethylolpropane tri (meth) acrylate, pentaerythryl tetra (meth) acrylate, ethylene glycol diitaconate, ethylene glycol Polyhydric alcohol-modified polyfunctional monomers such as dimaleate; and other polyfunctional polymerizable unsaturated compounds such as hydrid quinone di (meth) acrylate, resorcinol di (meth) acrylate, and pyrogallol (meth) acrylate.
- Compound) can be used.
- the initiator (C) a known initiator can be used. Specific examples thereof include aromatic carboxy compounds such as benzophenone, benzoin methyl ether, benzoin isopropyl ether, benzylxanthone, thioxanthone, and anthraquinone; acetophenone, propiophenone, ⁇ -hydroxyisobutylphenone, ⁇ , ⁇ ′— Dichloro 4 phenoxyacetophenone, 1-hydroxy-1-cyclohexylacetophenone, acetylacetophenone, acetophenone, and other acetophenones; benzoyl peroxide Organic peroxides such as t-butylperoxy 2-ethylhexanoate, t-butylhydroxide peroxide, di-t-butyldiperoxyisophthalate, 3,3 ', 4,4'-tetra (t-butylperoxycarbol) benzophenone Substances: diphenyl-hal
- titanocene conjugates see JP-A-63-221110, bisimidazole compounds; N-aryl glycidyl compounds; ataridine compounds; aromatic ketones Z aromatic amines And peroxy ketals (see JP-A-6-321895).
- di-tert-butyldioxyisophthalate, 3,3 ′, 4,4′-tetra (tert-butylperoxycarbol) benzophenone, iron allene complex and titanocene It is preferable to use the conjugated product because it has high activity against crosslinking or polymerization.
- Irgacure 907 manufactured by Ciba Shale Chemicals
- Irgacure 651 manufactured by Ciba Sharity Chemicals, acetophenone-based optical radical polymerization initiator
- Irgacure 184 Cibas Specialty Chemicals
- Ilacecure 1850 (Cibas Charity Chemicals, Inc., Acetopheneone photoradical polymerization initiator), Irgacure 907 (Cibas Charity Chemicals, Aminoalkylphenone) Radical polymerization initiator), Irgacure 369 (Ciba Specialty Chemicals, aminoalkylphenone-based photoradical polymerization initiator), Lucirin TPO (BASF, 2,4,6-trimethylbenzoyldiphenyl) Phosphinoxide), Kyakua DETXS (Nippon Kayaku Co., Ltd.) ), CGI-784 (manufactured by Ciba-Geigy Co., Ltd., titanium complex conjugate), UV-T 6950, UV-T 6970, UV-T 6974, UV-T 6990 (all manufactured by ⁇ ⁇ -Carnoid), Adeka Optomer SP — 150, SP—151, SP—170, SP—171 (all manufactured by Asahi Den
- the content of the compound ( ⁇ ) is 20 parts by mass with respect to 100 parts by mass of the copolymer ( ⁇ ). — 200 parts by mass is preferred. 30—100 parts by mass is more preferred.
- the initiator (C) content is preferably 0.1 to 20 parts by mass, and more preferably 110 parts by mass. When the content of the compound ( ⁇ ) is within the above ranges, processability and mechanical stability tend to be good. When the amount of the initiator (C) is 0.1 parts by mass or more, the curability tends to be good, and when the amount is 20 parts by mass or less, the storability tends to be good.
- the curable resin composition for an optical waveguide of the present invention may optionally contain a polyepoxide.
- polyepoxides include bisphenol type epoxy resins, halogenated bisphenol type epoxy resins, and phosphorus compounds obtained by the reaction of bisphenols with haloepoxides such as epichlorohydrin and 13-methylepichlorohydrin.
- the curable resin composition for an optical waveguide of the present invention may optionally contain additives, a reaction accelerator, a photoacid generator, a photomultiplier, and the like.
- the curable resin composition for an optical waveguide of the present invention is obtained by dissolving or dispersing the components of the compound (A), the compound (B) and the initiator (C) in an organic solvent. It can be used as a resin composition.
- the organic solvent include conventionally known organic solvents such as ketones, esters, ethers, cellosolves, aromatic hydrocarbons, alcohols, and halogenated hydrocarbons.
- the curable resin composition for an optical waveguide of the present invention can be used as an aqueous resin composition by dispersing the above components in water with a surfactant or the like.
- the curable dry film for an optical waveguide of the present invention is a dry film containing the same essential components as the curable resin composition for an optical waveguide of the present invention.
- the method for producing the dry film is not particularly limited.For example, an organic solvent-based resin composition or an aqueous resin composition described above is coated and printed on a supporting substrate to form a wet film, and then the polymer is cured to a degree that does not cause polymerization and curing. At a temperature of 5 ° C. to form a dry film.
- the dry film formed on the supporting substrate is peeled off, and the single dry film can be used as a material for an optical waveguide.
- the supporting base material for example, a force that can use any of films such as polyethylene terephthalate, aramide, kapton, polymethylpentene, polyethylene, and polypropylene, particularly, the use of a polyethylene terephthalate film
- the cost and the photosensitive dry film It can be said that this is optimal for obtaining good characteristics of.
- the thickness of the supporting substrate is preferably within a range of usually -2 mm, particularly 1 ⁇ m-1 mm.
- a roller method, a spray method, a silk screen method, or the like can be used as a method of coating or printing the above-described resin composition on these supporting substrates.
- the thickness of the dry film may be appropriately selected according to the optical waveguide to be manufactured. Usually, the range of 1 ⁇ m to 10 mm, particularly 5 ⁇ m to 5 mm is preferable.
- the optical waveguide of the present invention has a lower cladding layer, a core portion, and an upper cladding layer, and at least one of the lower cladding layer, the core portion, and the upper cladding layer. Formed from a cured product of a curable dry film.
- the method for forming the core portion for an optical waveguide of the present invention includes the following steps.
- the curable resin composition for an optical waveguide of the present invention or the curable dry film for an optical waveguide of the present invention is coated or affixed to a substrate for an optical waveguide, and the resin for an optical waveguide to be a core portion of the optical waveguide.
- a step of forming the core portion by removing the uncured layer by a development treatment (the step (3) may be performed simultaneously).
- FIG. 1 is a cross-sectional view showing a basic configuration of an optical waveguide formed by applying a curable dry film for forming an optical waveguide.
- the optical waveguide 10 has a substrate 12, a lower cladding layer 13 formed on the surface of the substrate 12, and a specific width formed on the lower cladding layer 13. It is configured to include a core portion 15 and an upper clad layer 17 formed by being laminated on the lower clad layer 13 including the core portion 15. The core portion 15 is covered with the lower cladding layer 13 and the upper cladding layer 17 including the side portions so as to reduce the waveguide loss, and is in a state of being buried as a whole.
- the thicknesses of the lower cladding layer 13, the upper cladding layer 17, and the core portion (core layer) 15 are not particularly limited. It is preferable that the thickness of the core portion 15 be within a range of 1.1 to 200 m, the thickness of the core portion 15 be within a range of 1.1 to 200 m, and the thickness of the upper cladding layer 17 be within a range of 1.1 to 200 m. Further, the width of the core portion 15 is not particularly limited, but may be, for example, a value within a range of 1 to 200 m. It is preferable that
- the refractive index of the core portion 15 needs to be equal to or larger than that of any of the lower cladding layer 13 and the upper cladding 17. Therefore, for light having a wavelength of 400 to 1,600 nm, the refractive index of the core portion 15 is set to a value within the range of 1.420 to 1.650, and the refractive indices of the lower cladding layer 13 and the upper cladding layer 17 are 1.400 to 1.648, respectively. It is preferable to set the value within the range. Further, the relative refractive index difference between the core portion and the cladding layer is preferably 0.1% or more, and in particular, it is preferable that the refractive index of the core portion be at least 0.1% larger than the refractive index of the cladding layer.
- the relative refractive index difference is determined by setting the 850 nm interference filter to the Atago's multi-wavelength Abbe refractometer DR-M4, measuring the refractive index of each film sample at 23 ° C, and calculating the equation [ (Refractive index of core portion-refractive index of cladding portion).
- FIG. 2 is a cross-sectional view of the cut surface of FIG. 1 as viewed from the near side.
- the optical waveguide 10 is formed through a process as shown in FIG. That is, the curable dry film for forming an optical waveguide for forming all the layers of the lower cladding layer 13, the core portion 15, and the upper cladding layer 17 is sequentially transferred onto a substrate. It is preferably formed by light curing.
- the curable dry film for forming an optical waveguide of the present invention is used particularly in forming the core portion 15 will be described.
- a substrate 12 having a flat surface is prepared.
- the type of the substrate 12 is not particularly limited, for example, a silicon substrate or a glass substrate can be used.
- the cladding layer 13 can be formed. In the step of forming the lower cladding layer 13, it is preferable to irradiate the entire surface of the thin film with a light beam and to cure the whole.
- the irradiation of ray in forming the lower cladding layer 13 is not particularly limited, wavelength 200 nm to 390 nm, the light of the illuminance 1 one 500 mW / cm 2, irradiation amount 10- 5,000 mjZcm 2 It is preferable to irradiate and expose so that As the type of light to be irradiated, visible light, ultraviolet light, infrared light, X-ray, ⁇ -ray, j8-ray, ⁇ -ray and the like can be used, and ultraviolet light is particularly preferable.
- a light irradiation device for example, a high-pressure mercury lamp, a low-pressure mercury lamp, a metal halide lamp, an excimer lamp, or the like is preferably used.
- a curable dry film for forming an optical waveguide for forming a core portion is formed on the surface of the lower clad layer 13 in a manner similar to the method for forming the lower clad layer 13 so that the base film is turned on. While removing the cover film, transfer while applying appropriate heat and pressure by using a pressing method such as a normal pressure hot roll pressing method, a vacuum hot roll pressing method, or a vacuum hot pressing method. 3 (b)] Then, the core-forming layer 15 'is cured by irradiating light so that the core is formed [FIG. 3 (c)]. Then, the core portion 15 is formed on the surface of the lower cladding layer 13 [FIG. 3 (d)].
- the dry film for forming the upper cladding layer 17 is transferred onto the core portion 15 and the lower cladding layer 13 in the same manner as shown in FIG.
- the upper cladding layer 17 is formed by prebaking [FIG. 3 (e)].
- the optical waveguide of the present invention can be manufactured by irradiating the front cladding layer 17 with the front surface force as well [FIG. 3 (f)].
- Examples of the developer include an organic solvent or sodium hydroxide, potassium hydroxide, sodium carbonate, sodium silicate, sodium metasilicate, ammonia, ethylamine, n-propylamine, n-propylamine, getylamine, and di- n.
- the concentration is usually 0.05 to 25% by weight, preferably 0.1 to 3.0% by weight. It is preferable to set the value in the range of% by weight. It is also preferable to add a suitable amount of a water-soluble organic solvent such as methanol or ethanol, a surfactant, or the like to such an alkaline aqueous solution and use it as a developer.
- a water-soluble organic solvent such as methanol or ethanol, a surfactant, or the like
- the development time is usually 30 to 600 seconds, and a known development method such as a puddle method, a diving method, or a shower development method can be employed.
- a known development method such as a puddle method, a diving method, or a shower development method
- air drying is performed as it is, and when an alkaline aqueous solution is used, washing with running water is performed for, for example, 30 to 90 seconds, and air drying is performed using compressed air or compressed nitrogen. By removing moisture on the surface, a noturn-like coating is formed.
- Heat treatment or infrared irradiation can be performed to dissociate the blocking agent.
- the heating condition may be a force that varies depending on the type of the composition or the additive, and is usually 30 to 400 ° C, preferably 50 to 300 ° C, for example, for 5 minutes to 72 hours.
- the curable dry film for forming an optical waveguide of the present invention in the core portion particularly by using the curable dry film for forming an optical waveguide of the present invention in the core portion, a delicate core shape can be formed, and reduction in transmission loss can be prevented.
- a solution containing the curable resin composition 1 for optical waveguides described above was applied on a polyethylene terephthalate film (25 ⁇ m thick) with a knife edge coater, and dried at 80 ° C for 30 minutes to produce a dry film 1D. did.
- the solution containing the curable resin composition 2 for an optical waveguide is applied on a polyethylene terephthalate film (25 ⁇ m in thickness) with a knife edge coater, and dried at 80 ° C for 30 minutes to produce a dry film 2D. did.
- ⁇ ⁇ mi .mm 3 50 parts of an acid block copolymer (C), 50 parts of methyl methacrylate, 1 part of a photopolymerization initiator (Irgaki Yua 907), and toluene, and a solid content of 50% containing a curable resin composition 3 A solution was obtained.
- a solution containing the curable resin composition 3 for an optical waveguide is applied to a polyethylene terephthalate film (25 ⁇ m thick) with a knife edge coater, and dried at 80 ° C for 30 minutes to produce a dry film 3D. did.
- a solution containing the curable resin composition 4 for an optical waveguide described above is applied to a polyethylene terephthalate film (25 ⁇ m thick) with a knife edge coater, and dried at 80 ° C for 30 minutes to produce a dry film 4D. did.
- the solution containing the curable resin composition 5 for an optical waveguide is applied on a polyethylene terephthalate film (25 ⁇ m in thickness) using a knife edge coater, and dried at 80 ° C for 30 minutes to produce a dry film 5D. did.
- the solution containing the curable resin composition 1 for an optical waveguide was applied on a plastic substrate by a spin coating method, and dried at 80 ° C. for 30 minutes.
- ultraviolet light having a wavelength of 365 nm and an illuminance of 10 mW / cm 2 was irradiated for 100 seconds through a photomask having a line-shaped pattern having a width of 30 m to cure the ultraviolet light.
- the substrate having the resin composition layer irradiated with ultraviolet light is immersed in a developer composed of a 1.8% aqueous solution of tetramethylammonium hydroxide (TMAH aqueous solution) to dissolve unexposed portions of the resin composition and then dried. I let it.
- TMAH aqueous solution tetramethylammonium hydroxide
- a core portion having a linear pattern with a width of 30 / zm was formed.
- a delicate core shape could be formed, and the contour of the depression in the projection of the core portion was clear.
- such a hollow having a clear contour did not reduce the transmission loss of the optical waveguide by deforming the core by the upper cladding layer or involving bubbles in the hollow.
- a core portion was formed in the same manner as in Example 1, except that each solution containing the curable resin composition for optical waveguides 2-4 was used. As a result, a delicate core shape could be formed, and the contour of the depression in the projection of the core portion was clear. In addition, those having a clear contour of the dent portion did not reduce the transmission loss of the optical waveguide by deforming the core portion by the upper cladding layer or involving bubbles or the like in the dent portion.
- the curable dry film for optical waveguide 1D was transferred to the surface of the plastic substrate by a normal pressure hot roll bonding method (temperature: 100 ° C.), and the polyethylene terephthalate film was peeled off.
- ultraviolet light having a wavelength of 365 nm and an illuminance of lOmWZcm 2 was irradiated for 100 seconds through a photomask having a linear pattern having a width of 30 m to cure the ultraviolet light.
- this was immersed in a developing solution consisting of a 1.8% TMAH aqueous solution to dissolve the unexposed portion of the dry film, and then dried.
- a core portion having a line pattern having a width of 30 / zm was formed.
- a core portion was formed in the same manner as in Example 5, except that the curable dry film for optical waveguide 2D-4D was used. As a result, a delicate core shape could be formed, and the outline of the depression in the convex portion of the core portion was clear. In addition, the one having a clear contour of such a dent portion did not reduce the transmission loss of the optical waveguide by deforming the core portion by the upper cladding layer or entrapping bubbles in the dent portion.
- a core portion was formed in the same manner as in Example 1 except that each solution containing the curable resin composition 5 for an optical waveguide was used.
- the contour of the depression in the projection of the core was unclear.
- the core is deformed by the upper cladding layer, or bubbles are involved in the dent, thereby reducing the transmission loss of the optical waveguide.
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Abstract
Description
Claims
Priority Applications (2)
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JP2006510306A JPWO2005080458A1 (ja) | 2004-02-25 | 2005-02-24 | 光導波路用硬化性樹脂組成物、光導波路用硬化性ドライフィルム、光導波路及び光導波路用コア部分の形成方法 |
US10/590,737 US20070172181A1 (en) | 2004-02-25 | 2005-02-24 | Curable resin composition for optical waveguide, curable dry film for optical waveguide, optical waveguide and method for forming core part for optical waveguide |
Applications Claiming Priority (2)
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JP2004-049823 | 2004-02-25 | ||
JP2004049823 | 2004-02-25 |
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PCT/JP2005/003002 WO2005080458A1 (ja) | 2004-02-25 | 2005-02-24 | 光導波路用硬化性樹脂組成物、光導波路用硬化性ドライフィルム、光導波路及び光導波路用コア部分の形成方法 |
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US (1) | US20070172181A1 (ja) |
JP (1) | JPWO2005080458A1 (ja) |
KR (1) | KR20060113791A (ja) |
CN (1) | CN1922227A (ja) |
WO (1) | WO2005080458A1 (ja) |
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JP2006178466A (ja) * | 2004-12-22 | 2006-07-06 | Rohm & Haas Electronic Materials Llc | 光学乾燥フィルム及び乾燥フィルムを有する光学デバイス形成方法 |
JP2006178467A (ja) * | 2004-12-22 | 2006-07-06 | Rohm & Haas Electronic Materials Llc | 光学乾燥フィルム及び乾燥フィルムを有する光学デバイス形成方法 |
JP2006184902A (ja) * | 2004-12-22 | 2006-07-13 | Rohm & Haas Electronic Materials Llc | 光学デバイスを形成する方法 |
JP2008032881A (ja) * | 2006-07-27 | 2008-02-14 | Jsr Corp | 光導波路フィルム及びその製造方法 |
JP2008040239A (ja) * | 2006-08-08 | 2008-02-21 | Jsr Corp | 光導波路の製造方法 |
WO2008035658A1 (fr) * | 2006-09-22 | 2008-03-27 | Hitachi Chemical Company, Ltd. | Procédé de fabrication de guide de lumière |
JP2008129332A (ja) * | 2006-11-21 | 2008-06-05 | Nitto Denko Corp | 光導波路の製造方法 |
WO2009116421A1 (ja) * | 2008-03-18 | 2009-09-24 | 日立化成工業株式会社 | 光導波路の製造方法 |
JP2009265340A (ja) * | 2008-04-24 | 2009-11-12 | Panasonic Electric Works Co Ltd | 光導波路の製造方法 |
WO2009139375A1 (ja) * | 2008-05-13 | 2009-11-19 | 日立化成工業株式会社 | 光導波路の製造方法及び光導波路 |
JP2011116798A (ja) * | 2009-11-30 | 2011-06-16 | Hitachi Chem Co Ltd | 光導波路形成用樹脂組成物及びこれを用いた光導波路形成用樹脂フィルム、並びにこれらを用いた光導波路 |
WO2015083584A1 (ja) * | 2013-12-04 | 2015-06-11 | 日東電工株式会社 | 光導波路および光・電気混載基板 |
WO2023145537A1 (ja) * | 2022-01-27 | 2023-08-03 | 味の素株式会社 | 感光性樹脂組成物セット、光導波路及びその製造方法、光電気混載基板、シートセット、コア用樹脂組成物、クラッド用樹脂組成物、並びに樹脂シート |
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CN101528781B (zh) * | 2006-11-10 | 2012-05-16 | 东丽株式会社 | 光波导用组合物糊和使用其的光波导 |
KR20090076753A (ko) * | 2008-01-08 | 2009-07-13 | 주식회사 엘지화학 | 투명한 수지 조성물 |
KR20090076754A (ko) * | 2008-01-08 | 2009-07-13 | 주식회사 엘지화학 | 광학 필름, 위상차 필름, 보호 필름 및 이들을 포함하는액정 표시 장치 |
US8613986B2 (en) | 2008-04-30 | 2013-12-24 | Lg Chem, Ltd. | Optical film and information technology apparatus comprising the same |
KR101105424B1 (ko) * | 2008-04-30 | 2012-01-17 | 주식회사 엘지화학 | 수지 조성물 및 이를 이용하여 형성된 광학 필름 |
KR101091534B1 (ko) * | 2008-04-30 | 2011-12-13 | 주식회사 엘지화학 | 광학 필름 및 이를 포함하는 정보전자 장치 |
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- 2005-02-24 KR KR1020067019735A patent/KR20060113791A/ko not_active Application Discontinuation
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US20070172181A1 (en) | 2007-07-26 |
CN1922227A (zh) | 2007-02-28 |
JPWO2005080458A1 (ja) | 2007-10-25 |
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