KR101947854B1 - 액정표시장치, 편광판 및 편광자 보호 필름 - Google Patents

액정표시장치, 편광판 및 편광자 보호 필름 Download PDF

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Publication number: KR101947854B1
Authority: KR; South Korea
Prior art keywords: film; retardation; liquid crystal; protective film; polarizer
Prior art date: 2011-11-29
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

KR1020147016781A

Other languages

English (en)

Korean (ko)

Other versions

KR20140104444A (ko

Inventor

고우이치 무라타

야스시 사사키

Original Assignee

도요보 가부시키가이샤

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.)

2011-11-29

Filing date

2012-11-27

Publication date

2019-02-13

2012-11-27 Application filed by 도요보 가부시키가이샤 filed Critical 도요보 가부시키가이샤

2014-08-28 Publication of KR20140104444A publication Critical patent/KR20140104444A/ko

2019-02-13 Application granted granted Critical

2019-02-13 Publication of KR101947854B1 publication Critical patent/KR101947854B1/ko

Status Active legal-status Critical Current

2032-11-27 Anticipated expiration legal-status Critical

Links

230000001681 protective effect Effects 0.000 title claims abstract description 92
239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 48
229920006267 polyester film Polymers 0.000 claims abstract description 62
238000000295 emission spectrum Methods 0.000 claims abstract description 15
210000002858 crystal cell Anatomy 0.000 claims abstract description 9
239000006097 ultraviolet radiation absorber Substances 0.000 claims description 30
238000000034 method Methods 0.000 claims description 22
238000002834 transmittance Methods 0.000 claims description 10
230000000007 visual effect Effects 0.000 claims description 3
239000010410 layer Substances 0.000 description 30
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239000012790 adhesive layer Substances 0.000 description 13
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238000000576 coating method Methods 0.000 description 13
229920002799 BoPET Polymers 0.000 description 12
229920000728 polyester Polymers 0.000 description 12
230000001788 irregular Effects 0.000 description 11
229920000139 polyethylene terephthalate Polymers 0.000 description 11
239000005020 polyethylene terephthalate Substances 0.000 description 11
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 10
-1 polyethylene terephthalate Polymers 0.000 description 10
229920005989 resin Polymers 0.000 description 10
239000011347 resin Substances 0.000 description 10
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OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 5
239000011630 iodine Substances 0.000 description 5
229910052740 iodine Inorganic materials 0.000 description 5
238000001748 luminescence spectrum Methods 0.000 description 5
230000010287 polarization Effects 0.000 description 5
239000002994 raw material Substances 0.000 description 5
238000001228 spectrum Methods 0.000 description 5
KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
238000005266 casting Methods 0.000 description 4
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XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
239000004925 Acrylic resin Substances 0.000 description 3
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
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JNDMLEXHDPKVFC-UHFFFAOYSA-N aluminum;oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Al+3].[Y+3] JNDMLEXHDPKVFC-UHFFFAOYSA-N 0.000 description 3
QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 3
239000012964 benzotriazole Substances 0.000 description 3
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125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
229920000642 polymer Polymers 0.000 description 3
229920005749 polyurethane resin Polymers 0.000 description 3
229910019901 yttrium aluminum garnet Inorganic materials 0.000 description 3
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VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
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ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 description 2
239000002216 antistatic agent Substances 0.000 description 2
TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 2
239000012965 benzophenone Substances 0.000 description 2
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
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WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
239000012770 industrial material Substances 0.000 description 2
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QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
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125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 description 1
IYAZLDLPUNDVAG-UHFFFAOYSA-N 2-(benzotriazol-2-yl)-4-(2,4,4-trimethylpentan-2-yl)phenol Chemical compound CC(C)(C)CC(C)(C)C1=CC=C(O)C(N2N=C3C=CC=CC3=N2)=C1 IYAZLDLPUNDVAG-UHFFFAOYSA-N 0.000 description 1
POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 1
PHBUSJPKDGHRSF-UHFFFAOYSA-N 2-butyl-3,1-benzoxazin-4-one Chemical compound C1=CC=C2C(=O)OC(CCCC)=NC2=C1 PHBUSJPKDGHRSF-UHFFFAOYSA-N 0.000 description 1
LFDVRNFTFXKZCJ-UHFFFAOYSA-N 2-tert-butyl-6-[2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-5-chlorobenzotriazol-4-yl]-4-methylphenol Chemical compound OC1=C(C=C(C=C1C(C)(C)C)C)N1N=C2C(=N1)C=CC(=C2C1=C(C(=CC(=C1)C)C(C)(C)C)O)Cl LFDVRNFTFXKZCJ-UHFFFAOYSA-N 0.000 description 1
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CARJPEPCULYFFP-UHFFFAOYSA-N 5-Sulfo-1,3-benzenedicarboxylic acid Chemical compound OC(=O)C1=CC(C(O)=O)=CC(S(O)(=O)=O)=C1 CARJPEPCULYFFP-UHFFFAOYSA-N 0.000 description 1
GZVHEAJQGPRDLQ-UHFFFAOYSA-N 6-phenyl-1,3,5-triazine-2,4-diamine Chemical compound NC1=NC(N)=NC(C=2C=CC=CC=2)=N1 GZVHEAJQGPRDLQ-UHFFFAOYSA-N 0.000 description 1
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OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
229920002284 Cellulose triacetate Polymers 0.000 description 1
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WXNRYSGJLQFHBR-UHFFFAOYSA-N bis(2,4-dihydroxyphenyl)methanone Chemical compound OC1=CC(O)=CC=C1C(=O)C1=CC=C(O)C=C1O WXNRYSGJLQFHBR-UHFFFAOYSA-N 0.000 description 1
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238000003475 lamination Methods 0.000 description 1
239000004611 light stabiliser Substances 0.000 description 1
229940097364 magnesium acetate tetrahydrate Drugs 0.000 description 1
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JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
238000002844 melting Methods 0.000 description 1
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229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
239000010445 mica Substances 0.000 description 1
229910052618 mica group Inorganic materials 0.000 description 1
SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
239000002736 nonionic surfactant Substances 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
229920001778 nylon Polymers 0.000 description 1
229920000620 organic polymer Polymers 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
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230000000704 physical effect Effects 0.000 description 1
229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
239000011112 polyethylene naphthalate Substances 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
239000011148 porous material Substances 0.000 description 1
230000002265 prevention Effects 0.000 description 1
238000012545 processing Methods 0.000 description 1
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238000011160 research Methods 0.000 description 1
238000007763 reverse roll coating Methods 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
238000005096 rolling process Methods 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
239000002356 single layer Substances 0.000 description 1
238000005507 spraying Methods 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
238000010186 staining Methods 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
230000001629 suppression Effects 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
239000000454 talc Substances 0.000 description 1
229910052623 talc Inorganic materials 0.000 description 1
GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 1
239000010936 titanium Substances 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
WVLBCYQITXONBZ-UHFFFAOYSA-N trimethyl phosphate Chemical compound COP(=O)(OC)OC WVLBCYQITXONBZ-UHFFFAOYSA-N 0.000 description 1
229910001930 tungsten oxide Inorganic materials 0.000 description 1
230000004580 weight loss Effects 0.000 description 1
229910052727 yttrium Inorganic materials 0.000 description 1
VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1

Classifications

- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
- 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
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
- G02F1/133531—Polarisers characterised by the arrangement of polariser or analyser axes

Landscapes

Physics & Mathematics (AREA)
Nonlinear Science (AREA)
Mathematical Physics (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Polarising Elements (AREA)

KR1020147016781A 2011-11-29 2012-11-27 액정표시장치, 편광판 및 편광자 보호 필름 Active KR101947854B1 (ko)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2011259848		2011-11-29
JPJP-P-2011-259848		2011-11-29
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KR101737679B1 (ko)	2017-05-18	액정표시장치, 편광판 및 편광자 보호 필름
KR101947854B1 (ko)	2019-02-13	액정표시장치, 편광판 및 편광자 보호 필름
KR101699497B1 (ko)	2017-01-24	액정표시장치, 편광판 및 편광자 보호 필름
KR101833582B1 (ko)	2018-02-28	３차원 화상표시 대응 액정표시장치에 적합한 편광판 및 액정표시장치
KR102097392B1 (ko)	2020-04-06	액정표시장치, 편광판 및 편광자 보호 필름
KR20160007548A (ko)	2016-01-20	액정표시장치, 편광판 및 편광자 보호 필름
JP6965746B2 (ja)	2021-11-10	液晶表示装置及び偏光板
KR101813438B1 (ko)	2018-01-30	액정표시장치
JP6874298B2 (ja)	2021-05-19	液晶表示装置
JP6874297B2 (ja)	2021-05-19	液晶表示装置
HK1181856A (zh)	2013-11-15	液晶顯示裝置、偏振板及偏振片保護膜

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