KR102466771B1 - 편광판 - Google Patents
편광판 Download PDFInfo
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- KR102466771B1 KR102466771B1 KR1020180133684A KR20180133684A KR102466771B1 KR 102466771 B1 KR102466771 B1 KR 102466771B1 KR 1020180133684 A KR1020180133684 A KR 1020180133684A KR 20180133684 A KR20180133684 A KR 20180133684A KR 102466771 B1 KR102466771 B1 KR 102466771B1
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- South Korea
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- liquid crystal
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- 239000010410 layer Substances 0.000 claims description 243
- 239000004973 liquid crystal related substance Substances 0.000 claims description 179
- 150000001875 compounds Chemical class 0.000 claims description 150
- 238000002834 transmittance Methods 0.000 claims description 54
- 239000006185 dispersion Substances 0.000 claims description 53
- -1 methacryloyl group Chemical group 0.000 claims description 44
- 125000002947 alkylene group Chemical group 0.000 claims description 30
- 125000001424 substituent group Chemical group 0.000 claims description 28
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims description 15
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 13
- 125000003545 alkoxy group Chemical group 0.000 claims description 11
- 125000000217 alkyl group Chemical group 0.000 claims description 11
- 238000006116 polymerization reaction Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 11
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 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
- 239000012790 adhesive layer Substances 0.000 claims description 5
- 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
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 239000012801 ultraviolet ray absorbent Substances 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 29
- 239000004611 light stabiliser Substances 0.000 abstract description 26
- 239000006096 absorbing agent Substances 0.000 abstract description 16
- 230000001747 exhibiting effect Effects 0.000 abstract description 9
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- 239000000516 sunscreening agent Substances 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 56
- 238000000034 method Methods 0.000 description 55
- 229920002451 polyvinyl alcohol Polymers 0.000 description 32
- 239000000203 mixture Substances 0.000 description 29
- 238000010521 absorption reaction Methods 0.000 description 24
- 125000004432 carbon atom Chemical group C* 0.000 description 22
- 238000004043 dyeing Methods 0.000 description 19
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 18
- 239000012071 phase Substances 0.000 description 18
- 238000004519 manufacturing process Methods 0.000 description 17
- 239000000243 solution Substances 0.000 description 17
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Substances [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 14
- 238000004132 cross linking Methods 0.000 description 14
- 125000000524 functional group Chemical group 0.000 description 14
- 239000011630 iodine Substances 0.000 description 14
- 229910052740 iodine Inorganic materials 0.000 description 14
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 12
- 230000008961 swelling Effects 0.000 description 11
- 239000000126 substance Substances 0.000 description 10
- 239000007864 aqueous solution Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 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
- 238000002360 preparation method Methods 0.000 description 9
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical class OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 8
- 239000004327 boric acid Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 8
- 229920002284 Cellulose triacetate Polymers 0.000 description 7
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 7
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 7
- 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
- 230000000694 effects Effects 0.000 description 6
- 150000002497 iodine compounds Chemical class 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 229910021645 metal ion Inorganic materials 0.000 description 5
- 239000000178 monomer Substances 0.000 description 5
- 229920002689 polyvinyl acetate Polymers 0.000 description 5
- 239000011118 polyvinyl acetate Substances 0.000 description 5
- 229920000106 Liquid crystal polymer Polymers 0.000 description 4
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 150000001555 benzenes Chemical group 0.000 description 4
- 239000012267 brine Substances 0.000 description 4
- BGTOWKSIORTVQH-UHFFFAOYSA-N cyclopentanone Chemical compound O=C1CCCC1 BGTOWKSIORTVQH-UHFFFAOYSA-N 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 125000001624 naphthyl group Chemical group 0.000 description 4
- 239000012299 nitrogen atmosphere Substances 0.000 description 4
- 239000012788 optical film Substances 0.000 description 4
- 230000000379 polymerizing effect Effects 0.000 description 4
- 238000001953 recrystallisation Methods 0.000 description 4
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 239000004820 Pressure-sensitive adhesive Substances 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
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 3
- 150000001639 boron compounds Chemical class 0.000 description 3
- 238000004440 column chromatography Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000704 physical 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
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 description 3
- 235000011152 sodium sulphate Nutrition 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 2
- DKNPRRRKHAEUMW-UHFFFAOYSA-N Iodine aqueous Chemical compound [K+].I[I-]I DKNPRRRKHAEUMW-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 230000021615 conjugation Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 238000012674 dispersion polymerization Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 2
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 239000012192 staining solution Substances 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- UAYWVJHJZHQCIE-UHFFFAOYSA-L zinc iodide Chemical compound I[Zn]I UAYWVJHJZHQCIE-UHFFFAOYSA-L 0.000 description 2
- JYSUYJCLUODSLN-UHFFFAOYSA-N 1,3-benzothiazol-2-ylhydrazine Chemical compound C1=CC=C2SC(NN)=NC2=C1 JYSUYJCLUODSLN-UHFFFAOYSA-N 0.000 description 1
- 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
- UNMYWSMUMWPJLR-UHFFFAOYSA-L Calcium iodide Chemical compound [Ca+2].[I-].[I-] UNMYWSMUMWPJLR-UHFFFAOYSA-L 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 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
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 150000003926 acrylamides Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- CECABOMBVQNBEC-UHFFFAOYSA-K aluminium iodide Chemical compound I[Al](I)I CECABOMBVQNBEC-UHFFFAOYSA-K 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- SGUXGJPBTNFBAD-UHFFFAOYSA-L barium iodide Chemical compound [I-].[I-].[Ba+2] SGUXGJPBTNFBAD-UHFFFAOYSA-L 0.000 description 1
- 229910001638 barium iodide Inorganic materials 0.000 description 1
- 229940075444 barium iodide Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- UWTDFICHZKXYAC-UHFFFAOYSA-N boron;oxolane Chemical compound [B].C1CCOC1 UWTDFICHZKXYAC-UHFFFAOYSA-N 0.000 description 1
- 229910001640 calcium iodide Inorganic materials 0.000 description 1
- 229940046413 calcium iodide Drugs 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229940114081 cinnamate Drugs 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
- 230000000295 complement effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- GBRBMTNGQBKBQE-UHFFFAOYSA-L copper;diiodide Chemical compound I[Cu]I GBRBMTNGQBKBQE-UHFFFAOYSA-L 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000005520 cutting process Methods 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
- 239000012153 distilled water Substances 0.000 description 1
- 230000005274 electronic transitions Effects 0.000 description 1
- 238000005516 engineering process Methods 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
- 238000001879 gelation Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 150000004694 iodide salts Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000011254 layer-forming composition Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- QARBMVPHQWIHKH-UHFFFAOYSA-N methanesulfonyl chloride Chemical compound CS(Cl)(=O)=O QARBMVPHQWIHKH-UHFFFAOYSA-N 0.000 description 1
- 125000004170 methylsulfonyl group Chemical group [H]C([H])([H])S(*)(=O)=O 0.000 description 1
- 239000011259 mixed solution Substances 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
- 229910052759 nickel Inorganic materials 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 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
- 229920000728 polyester 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
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000001226 reprecipitation Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000010898 silica gel chromatography Methods 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- QPBYLOWPSRZOFX-UHFFFAOYSA-J tin(iv) iodide Chemical compound I[Sn](I)(I)I QPBYLOWPSRZOFX-UHFFFAOYSA-J 0.000 description 1
- NLLZTRMHNHVXJJ-UHFFFAOYSA-J titanium tetraiodide Chemical compound I[Ti](I)(I)I NLLZTRMHNHVXJJ-UHFFFAOYSA-J 0.000 description 1
- WBYWAXJHAXSJNI-VOTSOKGWSA-M trans-cinnamate Chemical compound [O-]C(=O)\C=C\C1=CC=CC=C1 WBYWAXJHAXSJNI-VOTSOKGWSA-M 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
-
- 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
- C08F222/00—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 one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/10—Esters
- C08F222/12—Esters of phenols or saturated alcohols
- C08F222/24—Esters containing sulfur
-
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Abstract
Description
도 3은 축 관계를 설명하기 위한 도면이다.
도 6 내지 13은 실시예 또는 비교예의 평가 결과를 설명하기 위한 도면이다.
[화학식 Ⅰ]
투과율(단위: %) | ||||
385nm | 390nm | 395nm | 400nm | |
실시예1 | 1.7 | 3.7 | 10.4 | 27.0 |
실시예2 | 1.7 | 3.8 | 10.5 | 27.2 |
비교예1 | 0.5 | 0.9 | 2.6 | 7.0 |
비교예2 | 0.7 | 1.6 | 4.3 | 11.6 |
면내 위상차(550 nm 파장 기준) | |||
내구조건 유지 전 | 내구조건 유지 후 | 변화량 | |
실시예1 | 146.0nm | 123.8nm | -15.2% |
실시예2 | 144.5nm | 123.8nm | -14.8% |
비교예1 | 131.7nm | 101.7nm | -22.8% |
비교예2 | 140.7nm | 113.6nm | -19.3% |
200: 제 1 위상차층
300: 제 2 위상차층
400: 추가층
Claims (13)
- 편광자;
상기 편광자의 하부에 위치하고, 하기 화학식 6으로 표시되는 정분산 중합성 액정 화합물의 중합 단위 및 역분산 중합성 액정 화합물의 중합 단위를 포함하고, 385 nm 파장의 광에 대한 투과율이 3% 이하인 자외선 흡수성을 가지는 제 1 위상차층; 및
상기 제 1 위상차층의 하부에 위치하는 제 2 위상차층을 포함하고,
상기 제 1 위상차층의 390 nm 파장의 광에 대한 투과율은 2% 이상인 편광판:
[화학식 6]
화학식 6에서 A는 단일 결합, -C(=O)O- 또는 -OC(=O)-이고, R2 및 R3 또는 R3 및 R4는 서로 결합되어서 -L-A-P로 치환된 벤젠 고리를 구성하고, 상기 L은, -C(=O)O-, -OC(=O)- 또는 -OC(=O)O-이고, A는 알킬렌기이며, P는 아크릴로일기, 메타크릴로일기, 아크릴로일옥시기 또는 메타크릴로일옥시기이고, R7 내지 R9 중 어느 하나는 화학식 7의 치환기이며, R1 내지 R10 중 나머지 치환기는 각각 독립적으로 수소, 할로겐, 알킬기, 알콕시기, 알콕시카보닐기, 시아노기 또는 니트로기이다:
[화학식 7]
화학식 7에서 B는 단일 결합, -C(=O)O- 또는 -OC(=O)-이고, R12 및 R13 또는 R13 및 R14는 서로 결합되어서 -L-A-P로 치환된 벤젠 고리를 구성하고, 상기 L은, -C(=O)O-, -OC(=O)- 또는 -OC(=O)O-이고, A는 알킬렌기이며, P는 아크릴로일기, 메타크릴로일기, 아크릴로일옥시기 또는 메타크릴로일옥시기이며,R11 내지 R15 중 나머지 치환기는 각각 독립적으로 수소, 할로겐, 알킬기, 알콕시기, 알콕시카보닐기, 시아노기 또는 니트로기이다. - 제 1 항에 있어서, 제 1 위상차층은, 하기 수식 A에 따른 위상차 변화율의 절대값이 17% 이하인 편광판:
[수식 A]
위상차 변화율 = 100 × (Ra - Ri)/Ri
수식 A에서 Ri는 상기 위상차층의 550 nm 파장에 대한 초기 면내 위상차이며, Ra는 내구 조건 후의 상기 상기 위상차층의 550 nm 파장에 대한 면내 위상차이고, 상기 내구 조건은 상기 위상차층을 85℃의 온도에서 50 시간 이상 방치하는 조건이다. - 제 1 항에 있어서, 제 1 위상차층은, 자외선 흡수제를 포함하지 않는 편광판.
- 제 1 항에 있어서, 역분산 중합성 액정 화합물은, 하기 화학식 1로 표시되는 편광판:
[화학식 1]
화학식 1에 R1은, 하기 화학식 2 또는 화학식 3의 치환기이고, R2 내지 R6는 각각 독립적으로 수소, 알킬기, 알콕시기, 시아노기, 하기 화학식 4의 치환기 또는 하기 화학식 5의 치환기이다. 또한, 상기에서 R2 내지 R6 중 적어도 2개 이상 또는 2개는 하기 화학식 4의 치환기 또는 하기 화학식 5의 치환기이다:
[화학식 2]
화학식 2에서 A1 및 A2는 각각 독립적으로 산소 원자 또는 단일 결합이고, L1 및 L2는 각각 독립적으로 -C(=O)-O-, -O-C(=O)- 또는 알킬렌기이며, Cyc는 아릴렌기 또는 사이클로알킬렌기이고, P는 아크릴로일기, 메타크릴로일기, 아크릴로일옥시기 또는 메타크릴로일옥시기이다:
[화학식 3]
화학식 3에서 L3 및 L4는 각각 알킬렌기이고, n은 1 내지 4의 범위 내의 수이며, P는 아크릴로일기, 메타크릴로일기, 아크릴로일옥시기 또는 메타크릴로일옥시기 또는 수소 원자이다:
[화학식 4]
화학식 4에서 A3 및 A4는, 산소 원자, 알킬렌기 또는 단일 결합이고, L5 및 L6는 각각 독립적으로 -C(=O)-O-, -O-C(=O)- 또는 알킬렌기이며, Cyc는 아릴렌기이고, P는 아크릴로일기, 메타크릴로일기, 아크릴로일옥시기 또는 메타크릴로일옥시기이다:
[화학식 5]
화학식 5에서 A5, A6, A7은 각각 독립적으로 산소 원자 또는 단일 결합이고, L7, L8 및 L9은 각각 독립적으로 -C(=O)-O-, -O-C(=O)- 또는 알킬렌기이며, Cy1은 사이클로알킬렌기이고, Cy2는 아릴렌기이며, P는 아크릴로일기, 메타크릴로일기, 아크릴로일옥시기 또는 메타크릴로일옥시기이다. - 삭제
- 제 1 항에 있어서, 제 2 위상차층은, 수직 배향된 중합성 액정 화합물의 중합 단위를 가지는 수직 배향 액정층인 편광판.
- 삭제
- 제 1 항에 있어서, 편광자와 제 1 위상차층의 사이에 등방성 필름을 추가로 포함하는 편광판.
- 제 1 항에 있어서, 편광자와 제 1 위상차층의 사이에 경화 수지층을 추가로 포함하는 편광판.
- 제 1 항에 있어서, 제 1 위상차층은 편광자에 직접 부착되어 있는 편광판.
- 제 1 항에 있어서, 제 2 위상차층의 하부에 점착제층을 추가로 포함하는 편광판.
- 제 1 항에 있어서, 편광자의 상부에 보호 필름을 추가로 포함하는 편광판.
- 제 1 항의 편광판을 포함하는 디스플레이 장치.
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CN112585510A (zh) | 2021-03-30 |
KR20200050720A (ko) | 2020-05-12 |
EP3876002A4 (en) | 2021-12-22 |
WO2020091550A1 (ko) | 2020-05-07 |
JP7205981B2 (ja) | 2023-01-17 |
TW202023826A (zh) | 2020-07-01 |
US20210302638A1 (en) | 2021-09-30 |
TWI717085B (zh) | 2021-01-21 |
CN112585510B (zh) | 2022-11-29 |
EP3876002A1 (en) | 2021-09-08 |
JP2021532412A (ja) | 2021-11-25 |
US11892669B2 (en) | 2024-02-06 |
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