JP7348807B2 - 賦形フィルムおよび賦形フィルムを備える光学積層体 - Google Patents

賦形フィルムおよび賦形フィルムを備える光学積層体 Download PDF

Info

Publication number: JP7348807B2
Authority: JP; Japan
Prior art keywords: film; shaped film; polarizing plate; resin; uneven
Prior art date: 2019-10-24
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.): Active

Application number

JP2019193801A

Other languages

English (en)

Japanese (ja)

Other versions

JP2021067848A (ja

Inventor

貴博吉川

聡司三田

哲朗池田

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nitto Denko Corp

Original Assignee

Nitto Denko Corp

Priority date (The priority date 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 date listed.)

2019-10-24

Filing date

2019-10-24

Publication date

2023-09-21

2019-10-24 Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp

2019-10-24 Priority to JP2019193801A priority Critical patent/JP7348807B2/ja

2020-10-14 Priority to CN202080074305.0A priority patent/CN114585952B/zh

2020-10-14 Priority to PCT/JP2020/038793 priority patent/WO2021079803A1/ja

2020-10-14 Priority to KR1020227004325A priority patent/KR20220084268A/ko

2020-10-21 Priority to TW109136482A priority patent/TW202120313A/zh

2021-04-30 Publication of JP2021067848A publication Critical patent/JP2021067848A/ja

2023-09-21 Application granted granted Critical

2023-09-21 Publication of JP7348807B2 publication Critical patent/JP7348807B2/ja

Status Active legal-status Critical Current

2039-10-24 Anticipated expiration legal-status Critical

Links

230000003287 optical effect Effects 0.000 title description 40
239000012790 adhesive layer Substances 0.000 claims description 33
239000000853 adhesive Substances 0.000 claims description 31
230000001070 adhesive effect Effects 0.000 claims description 31
239000000463 material Substances 0.000 claims description 25
230000001681 protective effect Effects 0.000 claims description 24
238000007493 shaping process Methods 0.000 claims description 7
238000003860 storage Methods 0.000 claims description 4
239000010408 film Substances 0.000 description 226
239000011347 resin Substances 0.000 description 43
229920005989 resin Polymers 0.000 description 43
NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 26
229920000178 Acrylic resin Polymers 0.000 description 26
239000004925 Acrylic resin Substances 0.000 description 26
239000004372 Polyvinyl alcohol Substances 0.000 description 19
125000000217 alkyl group Chemical group 0.000 description 19
229920002451 polyvinyl alcohol Polymers 0.000 description 19
238000000034 method Methods 0.000 description 16
239000000178 monomer Substances 0.000 description 16
239000010410 layer Substances 0.000 description 15
238000009792 diffusion process Methods 0.000 description 13
238000011156 evaluation Methods 0.000 description 13
230000000052 comparative effect Effects 0.000 description 12
KNCYXPMJDCCGSJ-UHFFFAOYSA-N piperidine-2,6-dione Chemical group O=C1CCCC(=O)N1 KNCYXPMJDCCGSJ-UHFFFAOYSA-N 0.000 description 10
238000002834 transmittance Methods 0.000 description 10
239000003570 air Substances 0.000 description 8
230000000694 effects Effects 0.000 description 8
238000004049 embossing Methods 0.000 description 7
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 7
125000004432 carbon atom Chemical group C* 0.000 description 6
238000004043 dyeing Methods 0.000 description 6
239000002245 particle Substances 0.000 description 6
230000010354 integration Effects 0.000 description 5
230000001788 irregular Effects 0.000 description 5
238000005259 measurement Methods 0.000 description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
150000001732 carboxylic acid derivatives Chemical group 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
239000011521 glass Substances 0.000 description 4
229910052739 hydrogen Inorganic materials 0.000 description 4
239000001257 hydrogen Substances 0.000 description 4
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 4
229920002554 vinyl polymer Polymers 0.000 description 4
ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 3
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
238000000576 coating method Methods 0.000 description 3
229920001577 copolymer Polymers 0.000 description 3
238000001723 curing Methods 0.000 description 3
238000005401 electroluminescence Methods 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
125000004435 hydrogen atom Chemical group [H]* 0.000 description 3
229910052740 iodine Inorganic materials 0.000 description 3
239000011630 iodine Substances 0.000 description 3
238000010030 laminating Methods 0.000 description 3
239000004973 liquid crystal related substance Substances 0.000 description 3
239000000113 methacrylic resin Substances 0.000 description 3
239000000546 pharmaceutical excipient Substances 0.000 description 3
-1 polyethylene terephthalate Polymers 0.000 description 3
239000002243 precursor Substances 0.000 description 3
QNODIIQQMGDSEF-UHFFFAOYSA-N (1-hydroxycyclohexyl)-phenylmethanone Chemical compound C=1C=CC=CC=1C(=O)C1(O)CCCCC1 QNODIIQQMGDSEF-UHFFFAOYSA-N 0.000 description 2
VVJKKWFAADXIJK-UHFFFAOYSA-N Allylamine Chemical compound NCC=C VVJKKWFAADXIJK-UHFFFAOYSA-N 0.000 description 2
229920002284 Cellulose triacetate Polymers 0.000 description 2
BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 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
239000002253 acid Substances 0.000 description 2
150000001252 acrylic acid derivatives Chemical class 0.000 description 2
NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 2
239000007864 aqueous solution Substances 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
239000004327 boric acid Substances 0.000 description 2
125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
150000001768 cations Chemical class 0.000 description 2
239000011248 coating agent Substances 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
239000000470 constituent Substances 0.000 description 2
238000007334 copolymerization reaction Methods 0.000 description 2
238000005336 cracking Methods 0.000 description 2
238000005520 cutting process Methods 0.000 description 2
150000001925 cycloalkenes Chemical class 0.000 description 2
125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 2
230000007547 defect Effects 0.000 description 2
238000001035 drying Methods 0.000 description 2
UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 description 2
239000003999 initiator Substances 0.000 description 2
125000000686 lactone group Chemical group 0.000 description 2
FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical group O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
230000005499 meniscus Effects 0.000 description 2
239000000203 mixture Substances 0.000 description 2
230000000474 nursing effect Effects 0.000 description 2
239000012788 optical film Substances 0.000 description 2
230000035699 permeability Effects 0.000 description 2
229920001225 polyester resin Polymers 0.000 description 2
239000004645 polyester resin Substances 0.000 description 2
229920000139 polyethylene terephthalate Polymers 0.000 description 2
239000005020 polyethylene terephthalate Substances 0.000 description 2
239000011241 protective layer Substances 0.000 description 2
150000003254 radicals Chemical class 0.000 description 2
230000009467 reduction Effects 0.000 description 2
238000007788 roughening Methods 0.000 description 2
239000002356 single layer Substances 0.000 description 2
239000000243 solution Substances 0.000 description 2
239000011800 void material Substances 0.000 description 2
238000005406 washing Methods 0.000 description 2
RPPHVWXGHJVLOL-UHFFFAOYSA-N 1-(4,5-dihydro-1,3-oxazol-2-yl)prop-2-en-1-one Chemical compound C=CC(=O)C1=NCCO1 RPPHVWXGHJVLOL-UHFFFAOYSA-N 0.000 description 1
BQTPKSBXMONSJI-UHFFFAOYSA-N 1-cyclohexylpyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C1CCCCC1 BQTPKSBXMONSJI-UHFFFAOYSA-N 0.000 description 1
HIDBROSJWZYGSZ-UHFFFAOYSA-N 1-phenylpyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C1=CC=CC=C1 HIDBROSJWZYGSZ-UHFFFAOYSA-N 0.000 description 1
238000005160 1H NMR spectroscopy Methods 0.000 description 1
STMDPCBYJCIZOD-UHFFFAOYSA-N 2-(2,4-dinitroanilino)-4-methylpentanoic acid Chemical compound CC(C)CC(C(O)=O)NC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O STMDPCBYJCIZOD-UHFFFAOYSA-N 0.000 description 1
XZGBFIIYIIVECC-UHFFFAOYSA-N 2-(cyclohexylamino)ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCNC1CCCCC1 XZGBFIIYIIVECC-UHFFFAOYSA-N 0.000 description 1
JKNCOURZONDCGV-UHFFFAOYSA-N 2-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound CN(C)CCOC(=O)C(C)=C JKNCOURZONDCGV-UHFFFAOYSA-N 0.000 description 1
BWKTWZBHXAMSQP-UHFFFAOYSA-N 2-(propylamino)ethyl prop-2-enoate Chemical compound CCCNCCOC(=O)C=C BWKTWZBHXAMSQP-UHFFFAOYSA-N 0.000 description 1
IMSODMZESSGVBE-UHFFFAOYSA-N 2-Oxazoline Chemical compound C1CN=CO1 IMSODMZESSGVBE-UHFFFAOYSA-N 0.000 description 1
CRQSAKXMWFFXJG-UHFFFAOYSA-N 2-[(4-ethenylphenyl)methyl]oxirane Chemical compound C1=CC(C=C)=CC=C1CC1OC1 CRQSAKXMWFFXJG-UHFFFAOYSA-N 0.000 description 1
UGCSBAYAYZNGRD-UHFFFAOYSA-N 2-anilinoethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCNC1=CC=CC=C1 UGCSBAYAYZNGRD-UHFFFAOYSA-N 0.000 description 1
125000001340 2-chloroethyl group Chemical group [H]C([H])(Cl)C([H])([H])* 0.000 description 1
BQBSIHIZDSHADD-UHFFFAOYSA-N 2-ethenyl-4,5-dihydro-1,3-oxazole Chemical compound C=CC1=NCCO1 BQBSIHIZDSHADD-UHFFFAOYSA-N 0.000 description 1
125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 1
TVONJMOVBKMLOM-UHFFFAOYSA-N 2-methylidenebutanenitrile Chemical compound CCC(=C)C#N TVONJMOVBKMLOM-UHFFFAOYSA-N 0.000 description 1
LPIQIQPLUVLISR-UHFFFAOYSA-N 2-prop-1-en-2-yl-4,5-dihydro-1,3-oxazole Chemical compound CC(=C)C1=NCCO1 LPIQIQPLUVLISR-UHFFFAOYSA-N 0.000 description 1
SALYTGCQNQCYIV-UHFFFAOYSA-N 3-(ethylamino)propyl 2-methylprop-2-enoate Chemical compound CCNCCCOC(=O)C(C)=C SALYTGCQNQCYIV-UHFFFAOYSA-N 0.000 description 1
QOXOZONBQWIKDA-UHFFFAOYSA-N 3-hydroxypropyl Chemical group [CH2]CCO QOXOZONBQWIKDA-UHFFFAOYSA-N 0.000 description 1
OFNISBHGPNMTMS-UHFFFAOYSA-N 3-methylideneoxolane-2,5-dione Chemical compound C=C1CC(=O)OC1=O OFNISBHGPNMTMS-UHFFFAOYSA-N 0.000 description 1
LBSXSAXOLABXMF-UHFFFAOYSA-N 4-Vinylaniline Chemical compound NC1=CC=C(C=C)C=C1 LBSXSAXOLABXMF-UHFFFAOYSA-N 0.000 description 1
NGUGWHFIVAQVMN-UHFFFAOYSA-N 4-aminobut-3-en-2-one Chemical compound CC(=O)C=CN NGUGWHFIVAQVMN-UHFFFAOYSA-N 0.000 description 1
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical group NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
239000005977 Ethylene Substances 0.000 description 1
DKNPRRRKHAEUMW-UHFFFAOYSA-N Iodine aqueous Chemical compound [K+].I[I-]I DKNPRRRKHAEUMW-UHFFFAOYSA-N 0.000 description 1
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
GHAZCVNUKKZTLG-UHFFFAOYSA-N N-ethyl-succinimide Natural products CCN1C(=O)CCC1=O GHAZCVNUKKZTLG-UHFFFAOYSA-N 0.000 description 1
HDFGOPSGAURCEO-UHFFFAOYSA-N N-ethylmaleimide Chemical compound CCN1C(=O)C=CC1=O HDFGOPSGAURCEO-UHFFFAOYSA-N 0.000 description 1
239000004695 Polyether sulfone Substances 0.000 description 1
206010042674 Swelling Diseases 0.000 description 1
238000002835 absorbance Methods 0.000 description 1
239000003522 acrylic cement Substances 0.000 description 1
239000012711 adhesive precursor Substances 0.000 description 1
230000002411 adverse Effects 0.000 description 1
125000002723 alicyclic group Chemical group 0.000 description 1
125000001931 aliphatic group Chemical group 0.000 description 1
239000012080 ambient air Substances 0.000 description 1
150000001450 anions Chemical class 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
239000002981 blocking agent Substances 0.000 description 1
239000012461 cellulose resin Substances 0.000 description 1
230000008859 change Effects 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 description 1
239000011247 coating layer Substances 0.000 description 1
238000004132 cross linking Methods 0.000 description 1
125000000753 cycloalkyl group Chemical group 0.000 description 1
238000013461 design Methods 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
238000007598 dipping method Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
239000000975 dye Substances 0.000 description 1
238000010894 electron beam technology Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
239000010419 fine particle Substances 0.000 description 1
230000009477 glass transition Effects 0.000 description 1
VANNPISTIUFMLH-UHFFFAOYSA-N glutaric anhydride Chemical group O=C1CCCC(=O)O1 VANNPISTIUFMLH-UHFFFAOYSA-N 0.000 description 1
229910052736 halogen Inorganic materials 0.000 description 1
150000002367 halogens Chemical class 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
229920001477 hydrophilic polymer Polymers 0.000 description 1
125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
238000002329 infrared spectrum Methods 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
125000005439 maleimidyl group Chemical group C1(C=CC(N1*)=O)=O 0.000 description 1
125000005641 methacryl group Chemical group 0.000 description 1
238000000465 moulding Methods 0.000 description 1
125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
IQFXJRXOTKFGPN-UHFFFAOYSA-N n-ethenyl-n-ethylethanamine Chemical compound CCN(CC)C=C IQFXJRXOTKFGPN-UHFFFAOYSA-N 0.000 description 1
125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
SEEYREPSKCQBBF-UHFFFAOYSA-N n-methylmaleimide Chemical compound CN1C(=O)C=CC1=O SEEYREPSKCQBBF-UHFFFAOYSA-N 0.000 description 1
IOXXVNYDGIXMIP-UHFFFAOYSA-N n-methylprop-2-en-1-amine Chemical compound CNCC=C IOXXVNYDGIXMIP-UHFFFAOYSA-N 0.000 description 1
125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical compound C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 description 1
238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
229920002492 poly(sulfone) Polymers 0.000 description 1
229920006122 polyamide resin Polymers 0.000 description 1
239000004431 polycarbonate resin Substances 0.000 description 1
229920005668 polycarbonate resin Polymers 0.000 description 1
150000004291 polyenes Chemical class 0.000 description 1
229920006393 polyether sulfone Polymers 0.000 description 1
229920001721 polyimide Polymers 0.000 description 1
239000009719 polyimide resin Substances 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
229920005672 polyolefin resin Polymers 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
229920005990 polystyrene resin Polymers 0.000 description 1
239000004800 polyvinyl chloride Substances 0.000 description 1
229920000915 polyvinyl chloride Polymers 0.000 description 1
230000008569 process Effects 0.000 description 1
239000011342 resin composition Substances 0.000 description 1
238000005488 sandblasting Methods 0.000 description 1
238000010186 staining Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
125000001424 substituent group Chemical group 0.000 description 1
230000008961 swelling Effects 0.000 description 1
230000002195 synergetic effect Effects 0.000 description 1
238000012546 transfer Methods 0.000 description 1
238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1

Images

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0215—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having a regular structure
- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
- 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
- B32B7/022—Mechanical properties
- 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
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- 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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Polarising Elements (AREA)
Optical Elements Other Than Lenses (AREA)
Laminated Bodies (AREA)
Liquid Crystal (AREA)

JP2019193801A 2019-10-24 2019-10-24 賦形フィルムおよび賦形フィルムを備える光学積層体 Active JP7348807B2 (ja)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
JP2019193801A JP7348807B2 (ja)	2019-10-24	2019-10-24	賦形フィルムおよび賦形フィルムを備える光学積層体
CN202080074305.0A CN114585952B (zh)	2019-10-24	2020-10-14	赋形薄膜、以及具备赋形薄膜的光学层叠体
PCT/JP2020/038793 WO2021079803A1 (ja)	2019-10-24	2020-10-14	賦形フィルムおよび賦形フィルムを備える光学積層体
KR1020227004325A KR20220084268A (ko)	2019-10-24	2020-10-14	부형 필름 및 부형 필름을 구비하는 광학 적층체
TW109136482A TW202120313A (zh)	2019-10-24	2020-10-21	賦形薄膜及具備賦形薄膜之光學積層體

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2019193801A JP7348807B2 (ja)	2019-10-24	2019-10-24	賦形フィルムおよび賦形フィルムを備える光学積層体

Publications (2)

Publication Number	Publication Date
JP2021067848A JP2021067848A (ja)	2021-04-30
JP7348807B2 true JP7348807B2 (ja)	2023-09-21

Family

ID=75620572

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2019193801A Active JP7348807B2 (ja)	2019-10-24	2019-10-24	賦形フィルムおよび賦形フィルムを備える光学積層体

Country Status (5)

Country	Link
JP (1)	JP7348807B2 (ko)
KR (1)	KR20220084268A (ko)
CN (1)	CN114585952B (ko)
TW (1)	TW202120313A (ko)
WO (1)	WO2021079803A1 (ko)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2001014913A1 (fr)	1999-08-24	2001-03-01	Tsujiden Co., Ltd.	Film protecteur pour lentille a prismes
JP2007069603A (ja)	2005-08-10	2007-03-22	Toray Ind Inc	パターン形成方法、パターン形成用シート、およびそれを用いて形成される光学機能性シート
JP2009229877A (ja)	2008-03-24	2009-10-08	Sumitomo Chemical Co Ltd	集光層付き光拡散板
JP2016033660A (ja)	2014-07-30	2016-03-10	住友化学株式会社	防眩フィルム
KR20160038831A (ko)	2014-09-30	2016-04-07	주식회사 엘지화학	불소를 함유하는 수분산성 수지를 포함하는 프라이머층을 포함하는 광학필름 및 이를 이용한 편광판
KR20190019922A (ko)	2016-06-14	2019-02-27	닛토덴코 가부시키가이샤	양면 점착제층 부착 편광 필름 및 화상 표시 장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5157294B2 (ja)	2007-07-24	2013-03-06	凸版印刷株式会社	レンズシート、ディスプレイ用光学シート及びそれを用いたバックライトユニット、ディスプレイ装置
CN102042562B (zh) *	2009-10-16	2013-07-03	清华大学	导光板及背光模组
JP2012118235A (ja)	2010-11-30	2012-06-21	Dainippon Printing Co Ltd	光学部材、光学モジュール、液晶表示パネルおよび表示装置
CN207008100U (zh) *	2017-07-19	2018-02-13	深圳市宇创显示科技有限公司	一种高透光偏光片
CN108646336A (zh) *	2018-05-15	2018-10-12	惠州市华星光电技术有限公司	偏光片及其制作方法与液晶显示装置
CN109143674A (zh) *	2018-09-30	2019-01-04	惠科股份有限公司	偏光结构及显示装置

2019
- 2019-10-24 JP JP2019193801A patent/JP7348807B2/ja active Active
2020
- 2020-10-14 WO PCT/JP2020/038793 patent/WO2021079803A1/ja active Application Filing
- 2020-10-14 KR KR1020227004325A patent/KR20220084268A/ko unknown
- 2020-10-14 CN CN202080074305.0A patent/CN114585952B/zh active Active
- 2020-10-21 TW TW109136482A patent/TW202120313A/zh unknown

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2001014913A1 (fr)	1999-08-24	2001-03-01	Tsujiden Co., Ltd.	Film protecteur pour lentille a prismes
JP2007069603A (ja)	2005-08-10	2007-03-22	Toray Ind Inc	パターン形成方法、パターン形成用シート、およびそれを用いて形成される光学機能性シート
JP2009229877A (ja)	2008-03-24	2009-10-08	Sumitomo Chemical Co Ltd	集光層付き光拡散板
JP2016033660A (ja)	2014-07-30	2016-03-10	住友化学株式会社	防眩フィルム
KR20160038831A (ko)	2014-09-30	2016-04-07	주식회사 엘지화학	불소를 함유하는 수분산성 수지를 포함하는 프라이머층을 포함하는 광학필름 및 이를 이용한 편광판
KR20190019922A (ko)	2016-06-14	2019-02-27	닛토덴코 가부시키가이샤	양면 점착제층 부착 편광 필름 및 화상 표시 장치

Also Published As

Publication number	Publication date
CN114585952B (zh)	2024-10-29
CN114585952A (zh)	2022-06-03
WO2021079803A1 (ja)	2021-04-29
TW202120313A (zh)	2021-06-01
JP2021067848A (ja)	2021-04-30
KR20220084268A (ko)	2022-06-21

Publication	Publication Date	Title
TWI514040B (zh)	2015-12-21	液晶顯示裝置
TWI471618B (zh)	2015-02-01	Method for manufacturing polarizing element
JP6100876B1 (ja)	2017-03-22	偏光板用保護フィルム
KR101685715B1 (ko)	2016-12-12	액정 표시 장치
TWI403764B (zh)	2013-08-01	影像顯示裝置
JP6173009B2 (ja)	2017-08-02	液晶表示装置
KR20160140371A (ko)	2016-12-07	편광판 및 액정 표시 장치
JP2011203319A (ja)	2011-10-13	偏光板のセット、ならびにこれを用いた液晶パネルおよび液晶表示装置
KR20190060685A (ko)	2019-06-03	광학 필름과 그 제조 방법, 편광판 및 액정 표시 장치
JP2016151696A (ja)	2016-08-22	液晶表示装置および偏光板キット
KR20240067278A (ko)	2024-05-16	편광판 및 화상 표시 장치
JP7446766B2 (ja)	2024-03-11	光拡散フィルムおよび光拡散フィルムを備える偏光板
TW201431688A (zh)	2014-08-16	光學膜、光學膜的製造方法、偏光板以及畫像顯示裝置
TW200301374A (en)	2003-07-01	Polarizing plate, production method thereof and liquid crystal display
JP7348807B2 (ja)	2023-09-21	賦形フィルムおよび賦形フィルムを備える光学積層体
TW201615773A (zh)	2016-05-01	偏光板保護膜、偏光板、液晶顯示裝置、及偏光板保護膜之製造方法
TW202146224A (zh)	2021-12-16	附抗反射層之圓偏光板及使用該附抗反射層之圓偏光板的影像顯示裝置
TWI801688B (zh)	2023-05-11	偏光件保護薄膜、偏光板及影像顯示裝置
JP2024142939A (ja)	2024-10-11	偏光板
JP2024142938A (ja)	2024-10-11	偏光板
JP2024085727A (ja)	2024-06-27	光学積層体および該光学積層体を用いた画像表示装置
JP2017191334A (ja)	2017-10-19	液晶表示装置
JP2018054882A (ja)	2018-04-05	偏光板のセット及びそれを用いたｉｐｓモード液晶表示装置
JP2017187732A (ja)	2017-10-12	偏光板のセット及びそれを用いたｉｐｓモード液晶表示装置
JP2018054886A (ja)	2018-04-05	偏光板のセット及びそれを用いたｉｐｓモード液晶表示装置

Legal Events

Date	Code	Title	Description
2021-12-22	A621	Written request for application examination	Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20211222
2022-11-08	A131	Notification of reasons for refusal	Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20221108
2023-01-05	A521	Request for written amendment filed	Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230105
2023-04-04	A131	Notification of reasons for refusal	Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230404
2023-08-15	TRDD	Decision of grant or rejection written
2023-08-29	A01	Written decision to grant a patent or to grant a registration (utility model)	Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230829
2023-09-12	A61	First payment of annual fees (during grant procedure)	Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230908
2023-09-12	R150	Certificate of patent or registration of utility model	Ref document number: 7348807 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150