JP2021532411A - 積層フィルム - Google Patents
積層フィルム Download PDFInfo
- Publication number
- JP2021532411A JP2021532411A JP2021504398A JP2021504398A JP2021532411A JP 2021532411 A JP2021532411 A JP 2021532411A JP 2021504398 A JP2021504398 A JP 2021504398A JP 2021504398 A JP2021504398 A JP 2021504398A JP 2021532411 A JP2021532411 A JP 2021532411A
- Authority
- JP
- Japan
- Prior art keywords
- group
- liquid crystal
- less
- retardation layer
- chemical formula
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims abstract description 21
- 239000004973 liquid crystal related substance Substances 0.000 claims description 207
- 150000001875 compounds Chemical class 0.000 claims description 152
- 239000000126 substance Substances 0.000 claims description 91
- 239000006185 dispersion Substances 0.000 claims description 50
- 238000002834 transmittance Methods 0.000 claims description 32
- 125000002947 alkylene group Chemical group 0.000 claims description 31
- 125000001424 substituent group Chemical group 0.000 claims description 30
- -1 methacryloyl group Chemical group 0.000 claims description 28
- 238000006116 polymerization reaction Methods 0.000 claims description 19
- 238000010521 absorption reaction Methods 0.000 claims description 18
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 14
- 125000003545 alkoxy group Chemical group 0.000 claims description 12
- 125000000217 alkyl group Chemical group 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 10
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 10
- 125000003647 acryloyl group Chemical group O=C([*])C([H])=C([H])[H] 0.000 claims description 8
- 125000000732 arylene group Chemical group 0.000 claims description 8
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 125000002993 cycloalkylene group Chemical group 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 150000002367 halogens Chemical class 0.000 claims description 6
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 6
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 5
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- 239000004611 light stabiliser Substances 0.000 abstract description 25
- 230000000903 blocking effect Effects 0.000 abstract description 18
- 239000006096 absorbing agent Substances 0.000 abstract description 9
- 239000002981 blocking agent Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 178
- 239000010408 film Substances 0.000 description 129
- 239000012071 phase Substances 0.000 description 62
- 239000000203 mixture Substances 0.000 description 34
- 125000004432 carbon atom Chemical group C* 0.000 description 24
- 230000000052 comparative effect Effects 0.000 description 19
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 18
- 238000004519 manufacturing process Methods 0.000 description 15
- 125000000524 functional group Chemical group 0.000 description 14
- 238000000034 method Methods 0.000 description 14
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- 230000035699 permeability Effects 0.000 description 5
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 150000001555 benzenes Chemical group 0.000 description 4
- 229920002678 cellulose Polymers 0.000 description 4
- BGTOWKSIORTVQH-UHFFFAOYSA-N cyclopentanone Chemical compound O=C1CCCC1 BGTOWKSIORTVQH-UHFFFAOYSA-N 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000012299 nitrogen atmosphere Substances 0.000 description 4
- 238000001953 recrystallisation Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 238000004440 column chromatography Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012788 optical film Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 229920006254 polymer film Polymers 0.000 description 3
- 230000000379 polymerizing effect Effects 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 description 3
- 235000011152 sodium sulphate Nutrition 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920000106 Liquid crystal polymer Polymers 0.000 description 2
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 150000002790 naphthalenes Chemical group 0.000 description 2
- 125000001624 naphthyl group Chemical group 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 230000016776 visual perception Effects 0.000 description 2
- BDNKZNFMNDZQMI-UHFFFAOYSA-N 1,3-diisopropylcarbodiimide Chemical compound CC(C)N=C=NC(C)C BDNKZNFMNDZQMI-UHFFFAOYSA-N 0.000 description 1
- LWRBVKNFOYUCNP-UHFFFAOYSA-N 2-methyl-1-(4-methylsulfanylphenyl)-2-morpholin-4-ylpropan-1-one Chemical compound C1=CC(SC)=CC=C1C(=O)C(C)(C)N1CCOCC1 LWRBVKNFOYUCNP-UHFFFAOYSA-N 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- 239000012359 Methanesulfonyl chloride Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- UWTDFICHZKXYAC-UHFFFAOYSA-N boron;oxolane Chemical compound [B].C1CCOC1 UWTDFICHZKXYAC-UHFFFAOYSA-N 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000004956 cyclohexylene group Chemical group 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- BGRWYRAHAFMIBJ-UHFFFAOYSA-N diisopropylcarbodiimide Natural products CC(C)NC(=O)NC(C)C BGRWYRAHAFMIBJ-UHFFFAOYSA-N 0.000 description 1
- 238000012674 dispersion polymerization Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- QARBMVPHQWIHKH-UHFFFAOYSA-N methanesulfonyl chloride Chemical compound CS(Cl)(=O)=O QARBMVPHQWIHKH-UHFFFAOYSA-N 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 125000004170 methylsulfonyl group Chemical group [H]C([H])([H])S(*)(=O)=O 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- PSHKMPUSSFXUIA-UHFFFAOYSA-N n,n-dimethylpyridin-2-amine Chemical compound CN(C)C1=CC=CC=N1 PSHKMPUSSFXUIA-UHFFFAOYSA-N 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920000636 poly(norbornene) polymer Polymers 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920006289 polycarbonate film Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 238000010898 silica gel chromatography Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Images
Classifications
-
- 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
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/042—Coating with two or more layers, where at least one layer of a composition contains a polymer binder
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D135/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least another carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D135/02—Homopolymers or copolymers of esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/32—Radiation-absorbing paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
- C09K19/3491—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having sulfur as hetero atom
- C09K19/3497—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having sulfur as hetero atom the heterocyclic ring containing sulfur and nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/38—Polymers
- C09K19/3804—Polymers with mesogenic groups in the main chain
- C09K19/3823—Polymers with mesogenic groups in the main chain containing heterocycles having at least one nitrogen as ring hetero atom
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/38—Polymers
- C09K19/3833—Polymers with mesogenic groups in the side chain
- C09K19/3842—Polyvinyl derivatives
- C09K19/3852—Poly(meth)acrylate derivatives
- C09K19/3861—Poly(meth)acrylate derivatives containing condensed ring systems
-
- 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
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
-
- 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
- C08J2400/00—Characterised by the use of unspecified polymers
- C08J2400/12—Polymers characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
-
- 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
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
- C08J2467/03—Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the hydroxy and the carboxyl groups directly linked to aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K2019/0444—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group
- C09K2019/0448—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group the end chain group being a polymerizable end group, e.g. -Sp-P or acrylate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2219/00—Aspects relating to the form of the liquid crystal [LC] material, or by the technical area in which LC material are used
- C09K2219/03—Aspects relating to the form of the liquid crystal [LC] material, or by the technical area in which LC material are used in the form of films, e.g. films after polymerisation of LC precursor
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/03—Viewing layer characterised by chemical composition
- C09K2323/035—Ester polymer, e.g. polycarbonate, polyacrylate or polyester
Abstract
Description
本出願は、2018年11月02日に出願された大韓民国特許出願第10−2018−0133682号に基づく優先権の利益を主張し、該当大韓民国特許出願の文献に開示されたすべての内容は本明細書の一部として組み込まれる。
本出願は、積層フィルムに関する。
nx>ny=nz
nx>ny>nz
nx>ny及びnz>ny
Rin=d×(nx−ny)
Rth=d×(nz−ny)
R(450)/R(550)<R(650)/R(550)
位相差変化率=100×(Ra−Ri)/Ri
nx=ny<nz
nx>ny及びnz>ny
Rth(450)/Rth(550)<Rth(650)/Rth(550)
正分散重合性液晶化合物として、BASF社のLC1057液晶と逆分散重合性液晶化合物として、下記化学式Aの液晶化合物を用いて重合性液晶組成物を製造した。上記正分散重合性液晶化合物は、R(450)/R(550)が約1.09〜1.11程度のレベルであり、R(650)/R(550)が約0.93〜0.95程度のレベルであり、下記化学式Aの液晶化合物は、R(450)/R(550)が約0.84〜0.86程度のレベルであり、R(650)/R(550)が約1.01〜1.03程度のレベルである。上記R(450)、R(550)及びR(650)は、それぞれ上記正分散重合性液晶化合物又は下記化学式Aの重合性液晶化合物を単独で用いて形成した位相差層に対して測定した450nm、550nm及び650nm波長の光に対する面内位相差である。上記面内位相差は、公知の方式で測定することができるが、例えば、複屈折計測機であるAxoscan(Axometrics社)を用いて偏光測定方式で測定することができる。上記重合性液晶化合物を単独で用いて位相差層を形成する方式は、重合性液晶化合物が単独で適用されること以外は、下記実施例に記載した方式と同一である。上記正分散重合性液晶化合物及び化学式Aの逆分散重合性液晶化合物を約94:6〜95:5の重量割合(逆分散重合性液晶:正分散重合性液晶)で混合し、上記重合性液晶化合物の合計100重量部に対して約5重量部のラジカル光開始剤(BASF社、Irgacure907)を溶媒(cyclopentanone)内で配合して重合性液晶組成物Aを製造した。
1H NMR(CDCl3)δ 1.19−1.29(m、4H)、1.41−1.82(m、22H)、1.91(m、2H)、2.08(m、4H)、2.24(m、4H)、2.53(m、2H)、3.62(m、3H)、3.67(m、2H)、3.84−3.90(m、5H)、3.94(t、4H)、4.15−4.19(m、6H)、4.53(t、2H)、5.76(dd、1H)、5.82(dd、2H)、6.08(dd、1H)、6.12(dd、2H)、6.37(dd、1H)、6.40(dd、2H)、6.84−6.90(m、6H)、6.95−6.98(m、4H)、7.14(t、1H)、7.32(t、1H)、7.53(d、1H)、7.65(d、1H)、7.69(d、1H)、8.34(s、1H)ppm。
逆分散重合性液晶化合物として、下記化学式Bの液晶化合物を適用したこと以外は、製造例1と同一に重合性液晶組成物Bを製造した。下記化学式Bの液晶化合物は、R(450)/R(550)が約0.81〜0.83レベル程度であり、R(650)/R(550)が約1.01〜1.03程度のレベルである。上記R(450)、R(550)及びR(650)は、下記化学式Bの重合性液晶化合物を単独で用いて形成した位相差層に対して測定した450nm、550nm及び650nm波長の光に対する面内位相差である。
1H NMR(CDCl3)δ4H)、1.44−1.47(m、8H)、1.60−1.82(m、12H)、1.90(m、2H)、2.07(t、4H)、2.24(d、4H)、2.53(m、2H)、3.30(s、3H)、3.50(t、2H)、3.66(t、2H)、3.85−3.89(m、6H)、3.93(t、4H)、4.17(t、4H)、4.53(t、2H)、5.82(d、2H)、6.13(q、2H)、6.40(d、2H)、6.83−6.90(m、6H)、6.95−6.98(m、4H)、7.14(t、1H)、7.32(t、1H)、7.52(t、1H)、7.67(t、2H)、8.33(s、1H)ppm。
上記製造例1の化学式Aの逆分散重合性液晶化合物と製造例1で用いたものと同一な光開始剤及び紫外線吸収剤として、最大吸収波長範囲が約380〜390nm内の紫外線吸収剤(Orient Chemical Industries社、BONASORB UA−3912)を適用して重合性液晶組成物を製造した。化学式Aの逆分散重合性液晶化合物、光開始剤及び上記紫外線吸収剤を20:1:1の重量割合(逆分散重合性液晶化合物:光開始剤:紫外線吸収剤)で溶媒(cyclopentanone)内で配合して重合性液晶組成物Cを製造した。
化学式Aの逆分散重合性液晶化合物、光開始剤及び上記紫外線吸収剤の配合を20:1:0.6の重量割合(逆分散重合性液晶化合物:光開始剤:紫外線吸収剤)にしたこと以外は、製造例3の場合と同一に重合性液晶組成物Dを製造した。
FujiFilm社のNRT(No Retardation TAC(Triacetyl cellulose))基材フィルム上に光配向膜を形成した。配向膜は、公知のシンナメート系列の光配向膜形成用組成物を上記NRT基材フィルム上に約100nm程度の厚さで塗布した後に、線偏光された紫外線を約300mW/cm2で照射して形成した。その後、重合性液晶組成物Aを上記光配向膜上に約1μm程度の乾燥厚さになるように塗布し、下部配向膜に沿って配向させた後に紫外線を約300mW/cm2で約10秒間照射して位相差層を形成した。上記位相差層の550nm波長の光に対する面内位相差は、約146.0nm程度であった。上記形成された位相差層のR(450)/R(550)が約0.85〜0.87レベル程度であり、R(650)/R(550)が約1.01〜1.05程度であった。
重合性液晶組成物Aの代わりに重合性液晶組成物Bを適用したこと以外は、実施例1と同一に位相差層を形成した。上記位相差層の550nm波長の光に対する面内位相差は、約144.5nm程度であった。上記形成された位相差層のR(450)/R(550)が約0.82〜0.85レベル程度であり、R(650)/R(550)が約1.01〜1.05程度であった。
重合性液晶組成物Aの代わりに重合性液晶組成物Cを適用したこと以外は、実施例1と同一に位相差層を形成した。上記製造された位相差層の550nm波長の光に対する面内位相差は、約131.7nm程度であった。上記形成された位相差層のR(450)/R(550)が約0.84〜0.86レベル程度であり、R(650)/R(550)が約1.01〜1.03レベル程度であった。
重合性液晶組成物Aの代わりに重合性液晶組成物Dを適用したこと以外は、実施例1と同一に位相差層を形成した。上記位相差層の550nm波長の光に対する面内位相差は、約140.7nm程度であった。上記形成された位相差層のR(450)/R(550)が約0.81〜0.83レベル程度であり、R(650)/R(550)が約1.01〜1.03レベル程度であった。
実施例及び比較例で製造された各位相差層に対して紫外線吸収特性を比較した。紫外線吸収特性は、300nm以上の波長領域で吸収ピークを示さないNRTフィルム(385nmに対する透過率:90.8%、390nmに対する透過率:91.1%、395nmに対する透過率:91.2%又は400nmに対する透過率:91.4%)基材上に各実施例及び比較例で示した方法で、配向膜と液晶層(位相差層)を順次に形成した試片に対してN&K UV Spectrometer(HP社)を用いて波長別に評価した。図5及び図6は、それぞれ実施例1及び2に対する測定結果であり、図7及び図8は、それぞれ比較例1及び比較例2に対する測定結果である。具体的な波長別透過率は、下記表1に整理した。
実施例及び比較例で製造された各位相差層に対して耐久性を評価した。耐久性は、実施例及び比較例で製造された各位相差層を約85℃の条件(耐久条件)で250時間の間維持した後、上記条件で維持する前の面内位相差(550nm波長基準)と維持後の面内位相差(550nm波長基準)を比較して評価した。図9及び図10は、それぞれ実施例1及び2に対する測定結果であり、図11及び図12は、それぞれ比較例1及び比較例2に対する測定結果である。
200 位相差層
300 配向膜
400 垂直配向液晶層
Claims (15)
- 基材フィルム;及び前記基材フィルムの一面に形成された位相差層を含み、
前記位相差層は、正分散重合性液晶化合物の重合単位及び逆分散重合性液晶化合物の重合単位を含み、
前記位相差層は、385nmの波長の光に対する透過率が3%以下である紫外線吸水性を有することを特徴とする、積層フィルム。 - 位相差層は、下記数式Aによる位相差変化率の絶対値が17%以下であることを特徴とする、請求項1に記載の積層フィルム。
[数式A]
位相差変化率=100×(Ra−Ri)/Ri
数式Aで、Riは、前記位相差層の550nm波長に対する初期面内位相差であり、Raは、耐久条件後の前記位相差層の550nm波長に対する面内位相差であり、前記耐久条件は、前記位相差層を85℃の温度で50時間以上放置する条件である。 - 位相差層は、最大吸収波長が380nm〜400nmの範囲内にある紫外線吸収剤を含まないことを特徴とする、請求項1又は2に記載の積層フィルム。
- 位相差層は、390nmの波長の光に対する透過率が15%以下であることを特徴とする、請求項1〜3のいずれか一項に記載の積層フィルム。
- 位相差層は、395nmの波長の光に対する透過率が25%以下であることを特徴とする、請求項1〜4のいずれか一項に記載の積層フィルム。
- 位相差層は、400nmの波長の光に対する透過率が40%以下であることを特徴とする、請求項1〜5のいずれか一項に記載の積層フィルム。
- 逆分散重合性液晶化合物は、下記化学式1で表示されることを特徴とする、請求項1〜6のいずれか一項に記載の積層フィルム。
- 正分散重合性液晶化合物は、下記化学式6で表示されることを特徴とする、請求項7に記載の積層フィルム。
- 基材フィルムと位相差層の間又は位相差層の基材フィルムとは反対側面に垂直配向された重合性液晶化合物の重合単位を有する垂直配向液晶層をさらに含むことを特徴とする、請求項1〜8のいずれか一項に記載の積層フィルム。
- 水平配向膜と垂直配向膜をさらに含み、基材フィルム、前記水平配向膜、位相差層、前記垂直配向膜及び垂直配向液晶層がこの順に配置されていることを特徴とする、請求項9に記載の積層フィルム。
- 水平配向膜と垂直配向膜をさらに含み、基材フィルム、前記垂直配向膜、垂直配向液晶層、前記水平配向膜及び位相差層がこの順に配置されていることを特徴とする、請求項9に記載の積層フィルム。
- 垂直配向液晶層は、下記数式9を満足することを特徴とする、請求項9〜11のいずれか一項に記載の積層フィルム。
[数式9]
Rth(450)/Rth(550)<Rth(650)/Rth(550)
数式9で、Rth(450)は、450nmの波長の光に対する前記液晶層の厚さ方向位相差であり、Rth(550)は、550nmの波長の光に対する前記液晶層の厚さ方向位相差であり、Rth(650)は、650nmの波長の光に対する前記液晶層の厚さ方向位相差である。 - 位相差層は、全体重合性液晶化合物の重合単位で3官能以上の重合性液晶化合物の重合単位を30重量%以上含むことを特徴とする、請求項1〜12のいずれか一項に記載の積層フィルム。
- 基材フィルムと位相差層から剥離されるように形成されていることを特徴とする、請求項1〜13のいずれか一項に記載の積層フィルム。
- 請求項1〜14のいずれか一項に記載の積層フィルムを含むことを特徴とする、ディスプレイ装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180133682A KR102318724B1 (ko) | 2018-11-02 | 2018-11-02 | 적층 필름 |
KR10-2018-0133682 | 2018-11-02 | ||
PCT/KR2019/014798 WO2020091549A1 (ko) | 2018-11-02 | 2019-11-04 | 적층 필름 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021532411A true JP2021532411A (ja) | 2021-11-25 |
JP7205980B2 JP7205980B2 (ja) | 2023-01-17 |
Family
ID=70464656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021504398A Active JP7205980B2 (ja) | 2018-11-02 | 2019-11-04 | 積層フィルム |
Country Status (7)
Country | Link |
---|---|
US (1) | US11867936B2 (ja) |
EP (1) | EP3875518A4 (ja) |
JP (1) | JP7205980B2 (ja) |
KR (1) | KR102318724B1 (ja) |
CN (1) | CN112639000B (ja) |
TW (1) | TWI719700B (ja) |
WO (1) | WO2020091549A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102318724B1 (ko) * | 2018-11-02 | 2021-10-28 | 주식회사 엘지화학 | 적층 필름 |
CN114920712B (zh) * | 2022-06-06 | 2023-08-29 | 石家庄诚志永华显示材料有限公司 | 化合物、光学各向异性体及液晶显示器件 |
KR20230172374A (ko) | 2022-06-15 | 2023-12-22 | 주식회사 클랩 | 위상차 필름용 액정 화합물, 이를 포함하는 위상차 필름, 이를 포함하는 디스플레이 장치 및 이의 제조방법 |
KR20230173565A (ko) | 2022-06-17 | 2023-12-27 | 주식회사 클랩 | 위상차 필름용 액정 화합물, 이를 포함하는 위상차 필름, 이를 포함하는 디스플레이 장치 및 이의 제조방법 |
KR20240051460A (ko) | 2022-10-13 | 2024-04-22 | 주식회사 클랩 | 위상차 필름의 액정 화합물 제조용 단량체 제조방법 및 이를 이용한 위상차 필름용 액정 화합물 제조방법 |
KR20240052108A (ko) | 2022-10-13 | 2024-04-23 | 주식회사 클랩 | 위상차 필름의 액정 화합물 제조용 단량체 제조방법 및 이를 이용한 위상차 필름용 액정 화합물 제조방법 |
KR20240051455A (ko) | 2022-10-13 | 2024-04-22 | 주식회사 클랩 | 위상차 필름의 액정 화합물 제조용 단량체 제조방법 및 이를 이용한 위상차 필름용 액정 화합물 제조방법 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009054204A1 (ja) * | 2007-10-23 | 2009-04-30 | Nitto Denko Corporation | 積層光学フィルム、液晶パネルおよび液晶表示装置 |
JP2014533376A (ja) * | 2011-11-17 | 2014-12-11 | エルジー・ケム・リミテッド | 光学素子 |
KR20160051506A (ko) * | 2014-10-31 | 2016-05-11 | 주식회사 엘지화학 | 위상차 필름 및 이의 제조방법 |
WO2016114253A1 (ja) * | 2015-01-16 | 2016-07-21 | Dic株式会社 | 重合性組成物及びそれを用いた光学異方体 |
WO2016114255A1 (ja) * | 2015-01-16 | 2016-07-21 | Dic株式会社 | 重合性組成物及び光学異方体 |
WO2017038265A1 (ja) * | 2015-09-01 | 2017-03-09 | Dic株式会社 | 粉体混合物 |
WO2018101196A1 (ja) * | 2016-11-29 | 2018-06-07 | 富士フイルム株式会社 | 重合性液晶組成物、光学異方性膜、光学フィルム、偏光板、画像表示装置および有機エレクトロルミネッセンス表示装置 |
WO2018173778A1 (ja) * | 2017-03-24 | 2018-09-27 | 日本ゼオン株式会社 | 液晶組成物、液晶硬化フィルム及びその製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100590462C (zh) * | 2005-03-10 | 2010-02-17 | 富士胶片株式会社 | 光学补偿膜、偏振片和液晶显示器 |
EP1992659B1 (de) * | 2007-05-16 | 2016-07-20 | EMS-Patent AG | Polyamidformmassen-Schmelze zur Herstellung von transparenten Formteilen |
JP6310645B2 (ja) * | 2013-05-20 | 2018-04-11 | 日東電工株式会社 | 光学部材、偏光板のセットおよび液晶表示装置 |
KR20150116160A (ko) * | 2014-04-07 | 2015-10-15 | 에스케이이노베이션 주식회사 | 셀룰로오스 아실레이트 필름 |
KR20180133682A (ko) | 2017-06-07 | 2018-12-17 | (주)유즈브레인넷 | 근전도 센서가 장착된 피트니스 웨어를 이용한 근전도 측정 시스템 및 방법 |
EP3654077B1 (en) * | 2017-07-10 | 2023-02-22 | LG Chem, Ltd. | Circular polarizing plate |
CN110914722B (zh) * | 2017-07-10 | 2022-03-08 | 株式会社Lg化学 | 圆偏光板 |
KR102318724B1 (ko) * | 2018-11-02 | 2021-10-28 | 주식회사 엘지화학 | 적층 필름 |
-
2018
- 2018-11-02 KR KR1020180133682A patent/KR102318724B1/ko active IP Right Grant
-
2019
- 2019-11-04 CN CN201980053232.4A patent/CN112639000B/zh active Active
- 2019-11-04 JP JP2021504398A patent/JP7205980B2/ja active Active
- 2019-11-04 EP EP19877740.1A patent/EP3875518A4/en active Pending
- 2019-11-04 US US17/262,661 patent/US11867936B2/en active Active
- 2019-11-04 WO PCT/KR2019/014798 patent/WO2020091549A1/ko unknown
- 2019-11-04 TW TW108139921A patent/TWI719700B/zh active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009054204A1 (ja) * | 2007-10-23 | 2009-04-30 | Nitto Denko Corporation | 積層光学フィルム、液晶パネルおよび液晶表示装置 |
JP2014533376A (ja) * | 2011-11-17 | 2014-12-11 | エルジー・ケム・リミテッド | 光学素子 |
KR20160051506A (ko) * | 2014-10-31 | 2016-05-11 | 주식회사 엘지화학 | 위상차 필름 및 이의 제조방법 |
WO2016114253A1 (ja) * | 2015-01-16 | 2016-07-21 | Dic株式会社 | 重合性組成物及びそれを用いた光学異方体 |
WO2016114255A1 (ja) * | 2015-01-16 | 2016-07-21 | Dic株式会社 | 重合性組成物及び光学異方体 |
WO2017038265A1 (ja) * | 2015-09-01 | 2017-03-09 | Dic株式会社 | 粉体混合物 |
WO2018101196A1 (ja) * | 2016-11-29 | 2018-06-07 | 富士フイルム株式会社 | 重合性液晶組成物、光学異方性膜、光学フィルム、偏光板、画像表示装置および有機エレクトロルミネッセンス表示装置 |
WO2018173778A1 (ja) * | 2017-03-24 | 2018-09-27 | 日本ゼオン株式会社 | 液晶組成物、液晶硬化フィルム及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US20210165149A1 (en) | 2021-06-03 |
WO2020091549A1 (ko) | 2020-05-07 |
EP3875518A4 (en) | 2021-12-29 |
JP7205980B2 (ja) | 2023-01-17 |
CN112639000B (zh) | 2023-09-05 |
TW202023830A (zh) | 2020-07-01 |
CN112639000A (zh) | 2021-04-09 |
US11867936B2 (en) | 2024-01-09 |
EP3875518A1 (en) | 2021-09-08 |
KR102318724B1 (ko) | 2021-10-28 |
KR20200050718A (ko) | 2020-05-12 |
TWI719700B (zh) | 2021-02-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7205980B2 (ja) | 積層フィルム | |
JP5531419B2 (ja) | 化合物および該化合物を含む光学フィルム | |
JP7009702B2 (ja) | 円偏光板 | |
JP7205981B2 (ja) | 偏光板 | |
JP2009108152A (ja) | 重合性化合物および光学フィルム | |
JP7021197B2 (ja) | 官能基化されたポリビニルアルコールに基づくuv硬化性接着促進剤 | |
KR20170143237A (ko) | 광시야각 역파장분산 보상필름용 조성물 및 이를 포함하는 보상필름 | |
JP6450464B2 (ja) | 重合性液晶化合物、重合性組成物、およびフィルム | |
KR102113487B1 (ko) | 원편광판 | |
JP2008089894A (ja) | 位相差フィルムの製造方法 | |
KR102466770B1 (ko) | 광학 적층체 | |
WO2022210589A1 (ja) | フマル酸ジエステル系樹脂、フィルム、及び偏光板 | |
KR20100071871A (ko) | 광학 이방성 화합물 및 이를 포함하는 수지 조성물 및 광학부재 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210126 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210126 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20211206 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220307 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220613 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220913 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20221205 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20221223 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7205980 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |