KR20220022410A - 반사방지용 편광판 및 이를 포함하는 화상표시장치 - Google Patents
반사방지용 편광판 및 이를 포함하는 화상표시장치 Download PDFInfo
- Publication number
- KR20220022410A KR20220022410A KR1020200103556A KR20200103556A KR20220022410A KR 20220022410 A KR20220022410 A KR 20220022410A KR 1020200103556 A KR1020200103556 A KR 1020200103556A KR 20200103556 A KR20200103556 A KR 20200103556A KR 20220022410 A KR20220022410 A KR 20220022410A
- Authority
- KR
- South Korea
- Prior art keywords
- polarizing plate
- polarizer
- layer
- orthogonal
- protective layer
- 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.)
- Pending
Links
- 239000011241 protective layer Substances 0.000 claims abstract description 79
- 238000002834 transmittance Methods 0.000 claims abstract description 33
- 230000010287 polarization Effects 0.000 claims abstract description 24
- 239000010410 layer Substances 0.000 claims description 86
- 238000001035 drying Methods 0.000 claims description 58
- 238000000034 method Methods 0.000 claims description 22
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 21
- 239000012790 adhesive layer Substances 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000000007 visual effect Effects 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 abstract description 9
- 230000001747 exhibiting effect Effects 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 70
- 239000000853 adhesive Substances 0.000 description 50
- 230000001070 adhesive effect Effects 0.000 description 50
- 239000004372 Polyvinyl alcohol Substances 0.000 description 29
- 229920002451 polyvinyl alcohol Polymers 0.000 description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 26
- -1 polyethylene terephthalate Polymers 0.000 description 25
- 229920005989 resin Polymers 0.000 description 25
- 239000011347 resin Substances 0.000 description 25
- 238000004132 cross linking Methods 0.000 description 22
- 230000000052 comparative effect Effects 0.000 description 18
- 238000004043 dyeing Methods 0.000 description 18
- 229910052740 iodine Inorganic materials 0.000 description 17
- 239000011630 iodine Substances 0.000 description 17
- 230000008961 swelling Effects 0.000 description 16
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 15
- 239000007864 aqueous solution Substances 0.000 description 15
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 15
- 238000010521 absorption reaction Methods 0.000 description 12
- 238000011282 treatment Methods 0.000 description 11
- 238000005406 washing Methods 0.000 description 9
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 239000000975 dye Substances 0.000 description 6
- 238000007654 immersion Methods 0.000 description 6
- 239000000178 monomer Substances 0.000 description 6
- 238000002161 passivation Methods 0.000 description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 description 6
- 239000005020 polyethylene terephthalate Substances 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 239000004593 Epoxy Substances 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 150000001639 boron compounds Chemical class 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 229920001477 hydrophilic polymer Polymers 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229920001296 polysiloxane Polymers 0.000 description 4
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 4
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 3
- 239000004327 boric acid Substances 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000003431 cross linking reagent Substances 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 229920005570 flexible polymer Polymers 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 3
- 229920001707 polybutylene terephthalate Polymers 0.000 description 3
- 239000011112 polyethylene naphthalate Substances 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 3
- 229920008347 Cellulose acetate propionate Polymers 0.000 description 2
- 229920002284 Cellulose triacetate Polymers 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000004697 Polyetherimide Substances 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 239000004823 Reactive adhesive Substances 0.000 description 2
- 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 2
- 239000003522 acrylic cement Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 125000005670 ethenylalkyl group Chemical group 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000009832 plasma treatment Methods 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 229920006267 polyester film Polymers 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 229920001601 polyetherimide Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 2
- 238000007127 saponification reaction Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 235000009518 sodium iodide Nutrition 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- UAYWVJHJZHQCIE-UHFFFAOYSA-L zinc iodide Chemical compound I[Zn]I UAYWVJHJZHQCIE-UHFFFAOYSA-L 0.000 description 2
- RTTZISZSHSCFRH-UHFFFAOYSA-N 1,3-bis(isocyanatomethyl)benzene Chemical compound O=C=NCC1=CC=CC(CN=C=O)=C1 RTTZISZSHSCFRH-UHFFFAOYSA-N 0.000 description 1
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 1
- CBECDWUDYQOTSW-UHFFFAOYSA-N 2-ethylbut-3-enal Chemical compound CCC(C=C)C=O CBECDWUDYQOTSW-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
- 239000004985 Discotic Liquid Crystal Substance Substances 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- 229920001890 Novodur Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 229920000265 Polyparaphenylene Polymers 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 125000002339 acetoacetyl group Chemical group O=C([*])C([H])([H])C(=O)C([H])([H])[H] 0.000 description 1
- 229920001893 acrylonitrile styrene Polymers 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- CECABOMBVQNBEC-UHFFFAOYSA-K aluminium iodide Chemical compound I[Al](I)I CECABOMBVQNBEC-UHFFFAOYSA-K 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 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
- 239000000227 bioadhesive Substances 0.000 description 1
- 239000002981 blocking agent Substances 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 229910001640 calcium iodide Inorganic materials 0.000 description 1
- 229940046413 calcium iodide Drugs 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- HKQOBOMRSSHSTC-UHFFFAOYSA-N cellulose acetate Chemical compound OC1C(O)C(O)C(CO)OC1OC1C(CO)OC(O)C(O)C1O.CC(=O)OCC1OC(OC(C)=O)C(OC(C)=O)C(OC(C)=O)C1OC1C(OC(C)=O)C(OC(C)=O)C(OC(C)=O)C(COC(C)=O)O1.CCC(=O)OCC1OC(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C1OC1C(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C(COC(=O)CC)O1 HKQOBOMRSSHSTC-UHFFFAOYSA-N 0.000 description 1
- 239000012461 cellulose resin Substances 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- GBRBMTNGQBKBQE-UHFFFAOYSA-L copper;diiodide Chemical compound I[Cu]I GBRBMTNGQBKBQE-UHFFFAOYSA-L 0.000 description 1
- 238000003851 corona treatment Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 150000004292 cyclic ethers Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 229920005994 diacetyl cellulose Polymers 0.000 description 1
- 238000007607 die coating method Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 238000007756 gravure coating Methods 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007603 infrared drying Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000007760 metering rod coating Methods 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- JTHNLKXLWOXOQK-UHFFFAOYSA-N n-propyl vinyl ketone Natural products CCCC(=O)C=C JTHNLKXLWOXOQK-UHFFFAOYSA-N 0.000 description 1
- 125000003518 norbornenyl group Chemical group C12(C=CC(CC1)C2)* 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 229920001643 poly(ether ketone) Polymers 0.000 description 1
- 229920001483 poly(ethyl methacrylate) polymer Polymers 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001230 polyarylate Polymers 0.000 description 1
- 150000004291 polyenes Chemical class 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000010409 thin film 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
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
-
- 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
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
- B32B7/023—Optical properties
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
-
- 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
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
- G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- H01L27/3232—
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/868—Arrangements for polarized light emission
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/50—OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/42—Polarizing, birefringent, filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
- B32B2457/206—Organic displays, e.g. OLED
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Polarising Elements (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
- Laminated Bodies (AREA)
Abstract
Description
도 4는 본 발명의 일 실시형태에 따른 화상표시장치의 개략적인 단면도이다.
구분 | 편광자 건조 온도 | 편광판 건조 온도 | 단체투과율 (%) | 편광도 (%) | 편광판 투과색상 | 반사색상 | ||||
1차 | 2차 | 3차 | 1차 | 2차 | 3차 | |||||
실시예1 | 40℃ | 85℃ | - | 50℃ | 80℃ | 55℃ | 44.9 | 98.8 | 8.0 | Black |
실시예2 | 40℃ | 100℃ | - | 50℃ | 80℃ | 55℃ | 44.8 | 98.9 | 10.7 | Black |
실시예3 | 40℃ | 105℃ | - | 50℃ | 80℃ | 55℃ | 44.9 | 98.5 | 13.3 | Black |
실시예4 | 70℃ | 105℃ | - | 50℃ | 80℃ | 55℃ | 44.8 | 98.3 | 14.5 | Black |
실시예5 | 40℃ | 85℃ | 105℃ | 50℃ | 80℃ | 55℃ | 44.7 | 98.8 | 8.1 | Black |
실시예6 | 40℃ | 85℃ | 40℃ | 50℃ | 80℃ | 55℃ | 44.8 | 98.9 | 6.3 | Black |
실시예7 | 40℃ | 85℃ | - | 50℃ | 105℃ | - | 44.9 | 98.4 | 12.6 | Black |
실시예8 | 40℃ | 85℃ | - | 40℃ | 80℃ | - | 44.7 | 98.8 | 4.7 | Black |
실시예9 | 40℃ | 85℃ | - | 70℃ | 80℃ | - | 44.8 | 98.7 | 7.4 | Black |
실시예10 | 40℃ | 85℃ | - | 70℃ | 105℃ | - | 44.9 | 98.4 | 9.9 | Black |
비교예1 | 40℃ | 40℃ | - | 50℃ | 80℃ | 55℃ | 44.9 | 98.4 | 18.1 | Green |
비교예2 | 105℃ | 60℃ | 40℃ | 50℃ | 80℃ | 55℃ | 44.9 | 98.4 | 18.0 | Blue |
비교예3 | 105℃ | 80℃ | - | 50℃ | 80℃ | 55℃ | 44.9 | 98.1 | 17.8 | Blue |
비교예4 | 105℃ | 105℃ | - | 50℃ | 80℃ | 55℃ | 44.9 | 93.7 | 21.7 | Blue |
비교예5 | 80℃ | 80℃ | - | 50℃ | 80℃ | 55℃ | 44.7 | 98.1 | 18.2 | Blue |
비교예6 | 40℃ | 85℃ | - | 80℃ | 80℃ | 80℃ | 44.8 | 98.5 | 17.8 | Blue |
비교예7 | 40℃ | 85℃ | - | 80℃ | 105℃ | - | 44.7 | 98.4 | 17.5 | Violet |
비교예8 | 40℃ | 85℃ | - | 105℃ | 80℃ | - | 44.8 | 98.2 | 21.8 | Blue |
비교예9 | 40℃ | 85℃ | - | 105℃ | 105℃ | - | 45.1 | 98.1 | 24.0 | Violet |
비교예10 | 40℃ | 85℃ | - | 40℃ | 40℃ | 40℃ | 44.6 | 98.5 | 19.0 | Green |
30: 커버 윈도우 100: 반사방지용 편광판
110: 편광자 120: 제1 보호층
130: 제2 보호층 140: 위상차층
150: 점착제층
Claims (12)
- 편광자, 및 상기 편광자의 적어도 일면에 형성된 보호층을 포함하는 반사방지용 편광판으로서,
상기 편광판은 단체투과율이 44.6% 이상이고, 편광도가 98% 이상이며, 하기 수학식 1을 만족하는 반사방지용 편광판:
[수학식 1]
0≤[(직교 a*)2+(직교 b*)2]0.5≤16
상기 식에서,
직교 a*는 L*a*b* 표색계에서 편광판의 직교 색상의 a* 값이고,
직교 b*는 L*a*b* 표색계에서 편광판의 직교 색상의 b* 값이다. - 제1항에 있어서, 상기 편광자의 두께는 8㎛ 이하인 반사방지용 편광판.
- 제1항에 있어서, 상기 편광자는 40℃ 이상 80℃ 미만 범위에서 1차 건조시키고 80℃ 이상 105℃ 이하 범위에서 2차 건조시켜 제조된 것인 반사방지용 편광판.
- 제1항에 있어서, 상기 적어도 일면에 보호층을 구비한 편광자는 40℃ 이상 80℃ 미만 범위에서 1차 건조시키고 80℃ 이상 105℃ 이하 범위에서 2차 건조시켜 제조된 것인 반사방지용 편광판.
- 제1항에 있어서, 상기 적어도 일면에 보호층을 구비한 편광자의 시인측 반대면에 위상차층이 더 적층되어 있는 반사방지용 편광판.
- 제5항에 있어서, 상기 위상차층은 λ/4 위상차층을 포함하는 반사방지용 편광판.
- 제6항에 있어서, 상기 위상차층은 λ/4 위상차층이거나, 시인측으로부터 λ/2 위상차층과 λ/4 위상차층이 순차적으로 적층된 위상차층이거나, 또는 시인측으로부터 λ/4 위상차층과 양의 C 플레이트층이 순차적으로 적층된 위상차층인 반사방지용 편광판.
- 제5항에 있어서, 상기 위상차층의 시인측 반대면에 점착제층이 더 적층되어 있는 반사방지용 편광판.
- 제1항에 있어서, 상기 적어도 일면에 보호층을 구비한 편광자의 시인측면에 박리 가능한 보호 필름이 더 적층되어 있는 반사방지용 편광판.
- 제8항에 있어서, 상기 점착제층의 시인측 반대면에 박리 필름이 더 적층되어 있는 반사방지용 편광판.
- 제1항 내지 제9항 중 어느 한 항에 따른 반사방지용 편광판; 및
상기 반사방지용 편광판의 시인측 반대면에 적층된 OLED 패널을 포함하는 화상표시장치. - 제1항 내지 제8항 중 어느 한 항에 따른 반사방지용 편광판;
상기 반사방지용 편광판의 시인측 반대면에 적층된 OLED 패널; 및
상기 반사방지용 편광판의 시인측면에 투명접착제층을 매개로 부착되어 있는 커버 윈도우를 포함하는 화상표시장치.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200103556A KR20220022410A (ko) | 2020-08-18 | 2020-08-18 | 반사방지용 편광판 및 이를 포함하는 화상표시장치 |
US17/404,524 US20220057558A1 (en) | 2020-08-18 | 2021-08-17 | Polarizing plate for antireflection and display device comprising the same |
JP2021133446A JP2022034558A (ja) | 2020-08-18 | 2021-08-18 | 反射防止用偏光板及びこれを含む画像表示装置 |
CN202110947810.8A CN114077004A (zh) | 2020-08-18 | 2021-08-18 | 防反射偏光板和包括该防反射偏光板的显示装置 |
US18/531,308 US12321001B2 (en) | 2020-08-18 | 2023-12-06 | Method of preparing a polarizing plate for antireflection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200103556A KR20220022410A (ko) | 2020-08-18 | 2020-08-18 | 반사방지용 편광판 및 이를 포함하는 화상표시장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20220022410A true KR20220022410A (ko) | 2022-02-25 |
Family
ID=80269502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020200103556A Pending KR20220022410A (ko) | 2020-08-18 | 2020-08-18 | 반사방지용 편광판 및 이를 포함하는 화상표시장치 |
Country Status (4)
Country | Link |
---|---|
US (2) | US20220057558A1 (ko) |
JP (1) | JP2022034558A (ko) |
KR (1) | KR20220022410A (ko) |
CN (1) | CN114077004A (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20240102688A (ko) * | 2022-12-26 | 2024-07-03 | 동우 화인켐 주식회사 | 반사방지용 편광판, 이의 제조방법 및 이를 포함하는 화상표시장치 |
WO2024144104A1 (ko) * | 2022-12-26 | 2024-07-04 | 동우 화인켐 주식회사 | 반사방지용 편광판 및 이를 포함하는 화상표시장치 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090122138A (ko) | 2008-05-22 | 2009-11-26 | 주식회사 엘지화학 | 유기발광소자용 휘도 향상 편광판 |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003307625A (ja) * | 2002-02-12 | 2003-10-31 | Nitto Denko Corp | 偏光子、偏光板、液晶表示装置および画像表示装置ならびに偏光子の製造方法 |
JP4104917B2 (ja) * | 2002-06-12 | 2008-06-18 | 株式会社クラレ | 偏光フィルムの製造法 |
TWI388876B (zh) * | 2003-12-26 | 2013-03-11 | Fujifilm Corp | 抗反射膜、偏光板,其製造方法,液晶顯示元件,液晶顯示裝置,及影像顯示裝置 |
JP4614421B2 (ja) * | 2004-03-31 | 2011-01-19 | 日東電工株式会社 | 偏光フィルムの製造方法 |
JP4759317B2 (ja) | 2005-05-26 | 2011-08-31 | 富士フイルム株式会社 | 偏光板及びこれを用いた液晶表示装置 |
JP5073589B2 (ja) * | 2007-12-13 | 2012-11-14 | 日東電工株式会社 | 偏光子の製造方法、偏光子、偏光板、光学フィルムおよび画像表示装置 |
KR101632613B1 (ko) | 2009-12-29 | 2016-06-23 | 동우 화인켐 주식회사 | 편광판의 건조 방법 |
WO2011162259A1 (ja) | 2010-06-22 | 2011-12-29 | 住友化学株式会社 | 偏光フィルムの製造方法 |
JP2012047799A (ja) | 2010-08-24 | 2012-03-08 | Nitto Denko Corp | 偏光子の製造方法 |
DE112012001364B4 (de) | 2011-03-23 | 2017-09-21 | Semiconductor Energy Laboratory Co., Ltd. | Lichtemittierendes Element |
KR20130074942A (ko) * | 2011-12-27 | 2013-07-05 | 동우 화인켐 주식회사 | 편광판의 제조방법, 편광판 및 이를 포함하는 표시장치 |
JP6150428B2 (ja) * | 2013-08-12 | 2017-06-21 | 日東電工株式会社 | 偏光膜、偏光膜を含む光学機能フィルム積層体、及び、偏光膜を含む光学フィルム積層体の製造方法、並びに偏光膜を有する有機el表示装置 |
KR102116368B1 (ko) * | 2014-03-21 | 2020-05-28 | 동우 화인켐 주식회사 | 편광판 및 이를 포함하는 화상표시장치 |
JP2015028634A (ja) * | 2014-08-11 | 2015-02-12 | 日東電工株式会社 | 偏光子の製造方法 |
JP6180451B2 (ja) * | 2015-02-06 | 2017-08-16 | 日東電工株式会社 | 偏光板、該偏光板の製造方法、光学フィルムおよび画像表示装置 |
KR102442909B1 (ko) * | 2015-03-02 | 2022-09-15 | 삼성디스플레이 주식회사 | 편광판 및 이를 포함하는 표시장치 |
JP6483486B2 (ja) * | 2015-03-16 | 2019-03-13 | 住友化学株式会社 | 偏光板及び円偏光板 |
JP6822641B2 (ja) | 2015-06-03 | 2021-01-27 | エルジー・ケム・リミテッド | 偏光子の製造方法およびこれを用いて製造される偏光子 |
JP6879665B2 (ja) | 2016-02-09 | 2021-06-02 | 日東電工株式会社 | 光学フィルムの製造方法 |
JP6811549B2 (ja) | 2016-05-23 | 2021-01-13 | 日東電工株式会社 | 積層フィルム、及び画像表示装置 |
KR101775594B1 (ko) * | 2016-08-08 | 2017-09-06 | 동우 화인켐 주식회사 | 편광판 및 이의 제조방법 |
JP2018072711A (ja) | 2016-11-02 | 2018-05-10 | 日東電工株式会社 | 偏光板 |
JP6470456B1 (ja) | 2017-09-13 | 2019-02-13 | 日東電工株式会社 | 偏光膜、偏光板、および偏光膜の製造方法 |
TWI749242B (zh) | 2017-09-13 | 2021-12-11 | 日商日東電工股份有限公司 | 偏光膜、偏光板、及偏光膜之製造方法 |
TWI801395B (zh) | 2017-09-13 | 2023-05-11 | 日商日東電工股份有限公司 | 偏光膜、偏光板、偏光板捲材及偏光膜之製造方法 |
TWI762667B (zh) * | 2017-09-13 | 2022-05-01 | 日商日東電工股份有限公司 | 偏光膜、偏光板、偏光板捲材及偏光膜之製造方法 |
JP6470829B1 (ja) | 2017-12-04 | 2019-02-13 | 住友化学株式会社 | 光学積層体及びその製造方法 |
JP2019109329A (ja) * | 2017-12-18 | 2019-07-04 | 住友化学株式会社 | 積層体 |
KR102418612B1 (ko) | 2018-01-03 | 2022-07-08 | 엘지전자 주식회사 | 이동 단말기 |
JP2020024364A (ja) * | 2018-06-11 | 2020-02-13 | 住友化学株式会社 | 光学積層体 |
JP7041017B2 (ja) | 2018-07-25 | 2022-03-23 | 日東電工株式会社 | 偏光膜および偏光膜の製造方法 |
JP7355586B2 (ja) * | 2018-10-15 | 2023-10-03 | 日東電工株式会社 | 位相差層付偏光板およびそれを用いた画像表示装置 |
KR20200091741A (ko) | 2019-01-23 | 2020-07-31 | 동우 화인켐 주식회사 | 편광자 및 이의 제조방법 |
JP6757479B2 (ja) * | 2019-01-30 | 2020-09-16 | 日東電工株式会社 | 粘着シート、粘着層付き光学フィルム、積層体、および画像表示装置 |
JP7181260B2 (ja) | 2019-09-17 | 2022-11-30 | 住友化学株式会社 | 円偏光板 |
-
2020
- 2020-08-18 KR KR1020200103556A patent/KR20220022410A/ko active Pending
-
2021
- 2021-08-17 US US17/404,524 patent/US20220057558A1/en not_active Abandoned
- 2021-08-18 CN CN202110947810.8A patent/CN114077004A/zh active Pending
- 2021-08-18 JP JP2021133446A patent/JP2022034558A/ja active Pending
-
2023
- 2023-12-06 US US18/531,308 patent/US12321001B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090122138A (ko) | 2008-05-22 | 2009-11-26 | 주식회사 엘지화학 | 유기발광소자용 휘도 향상 편광판 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20240102688A (ko) * | 2022-12-26 | 2024-07-03 | 동우 화인켐 주식회사 | 반사방지용 편광판, 이의 제조방법 및 이를 포함하는 화상표시장치 |
WO2024144104A1 (ko) * | 2022-12-26 | 2024-07-04 | 동우 화인켐 주식회사 | 반사방지용 편광판 및 이를 포함하는 화상표시장치 |
WO2024144107A1 (ko) * | 2022-12-26 | 2024-07-04 | 동우 화인켐 주식회사 | 반사방지용 편광판, 이의 제조방법 및 이를 포함하는 화상표시장치 |
Also Published As
Publication number | Publication date |
---|---|
CN114077004A (zh) | 2022-02-22 |
US12321001B2 (en) | 2025-06-03 |
US20220057558A1 (en) | 2022-02-24 |
US20240111082A1 (en) | 2024-04-04 |
JP2022034558A (ja) | 2022-03-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6893904B2 (ja) | 偏光板 | |
TWI389792B (zh) | 偏光膜、含偏光膜之光學膜層積體、及供用於含偏光膜之光學膜層積體的製造之延伸層積體 | |
US12321001B2 (en) | Method of preparing a polarizing plate for antireflection | |
KR20230145278A (ko) | 편광 필름 및 그것을 포함하는 편광판 | |
JP2021063975A (ja) | 位相差層付偏光板およびそれを用いた有機エレクトロルミネセンス表示装置 | |
KR20100102292A (ko) | 편광자의 제조방법, 편광자 및 이것이 구비된 편광판 | |
KR101790108B1 (ko) | 편광판 | |
KR20100102291A (ko) | 박형 편광자의 제조방법, 박형 편광자 및 이것이 구비된 편광판 | |
JP4646236B2 (ja) | 偏光子の製造方法及び偏光板の製造方法 | |
WO2022270402A1 (ja) | 表示装置 | |
TW202321742A (zh) | 光學積層體及圖像顯示裝置 | |
US20220057559A1 (en) | Polarizing plate for antireflection and display device comprising the same | |
US12105309B2 (en) | Polarizing plate for antireflection and display device comprising the same | |
US20220057560A1 (en) | Polarizing plate for antireflection and display device comprising the same | |
WO2021070467A1 (ja) | 位相差層付偏光板およびそれを用いた有機エレクトロルミネセンス表示装置 | |
KR20210069893A (ko) | 편광자의 제조방법 | |
JP6712595B2 (ja) | 偏光子の製造方法 | |
JP7693300B2 (ja) | 位相差層付偏光板およびそれを用いた有機エレクトロルミネセンス表示装置 | |
KR102325624B1 (ko) | Oled용 편광판 및 이를 포함하는 화상표시장치 | |
KR20240162027A (ko) | 편광 필름, 적층 편광 필름, 화상 표시 패널, 및 화상 표시 장치 | |
KR20220141586A (ko) | 편광 적층체 및 이를 포함하는 화상 표시 장치 | |
KR20220141588A (ko) | 편광 적층체 및 이를 포함하는 화상 표시 장치 | |
KR20240132962A (ko) | 편광자, 이를 포함하는 편광판 및 화상표시장치 | |
TW202307485A (zh) | 積層體 | |
KR20230023433A (ko) | 편광 적층체 및 이를 포함하는 화상표시장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20200818 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20230119 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20200818 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20250122 Patent event code: PE09021S01D |