CN1484048A - 偏振片及其制造方法 - Google Patents
偏振片及其制造方法 Download PDFInfo
- Publication number
- CN1484048A CN1484048A CNA03154004XA CN03154004A CN1484048A CN 1484048 A CN1484048 A CN 1484048A CN A03154004X A CNA03154004X A CN A03154004XA CN 03154004 A CN03154004 A CN 03154004A CN 1484048 A CN1484048 A CN 1484048A
- Authority
- CN
- China
- Prior art keywords
- diaphragm
- polaroid
- film
- light polarizing
- polarizing film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 40
- 230000010287 polarization Effects 0.000 title description 3
- 238000010521 absorption reaction Methods 0.000 claims abstract description 38
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 30
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229920000642 polymer Polymers 0.000 claims abstract description 13
- 229920002678 cellulose Polymers 0.000 claims description 11
- 235000010980 cellulose Nutrition 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 235000019422 polyvinyl alcohol Nutrition 0.000 abstract description 29
- 229920002284 Cellulose triacetate Polymers 0.000 abstract description 3
- 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 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract 3
- 239000010408 film Substances 0.000 description 88
- 239000004568 cement Substances 0.000 description 19
- 239000000049 pigment Substances 0.000 description 15
- 239000000243 solution Substances 0.000 description 13
- 239000000126 substance Substances 0.000 description 13
- 238000007766 curtain coating Methods 0.000 description 10
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Substances [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 10
- 239000007864 aqueous solution Substances 0.000 description 9
- 239000002904 solvent Substances 0.000 description 9
- 239000001913 cellulose Substances 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 8
- -1 polyethylene terephthalate Polymers 0.000 description 8
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 7
- 239000007767 bonding agent Substances 0.000 description 7
- 229910052740 iodine Inorganic materials 0.000 description 7
- 239000011630 iodine Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- 238000007598 dipping method Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 238000004043 dyeing Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000004132 cross linking Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000004381 surface treatment Methods 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 229940081735 acetylcellulose Drugs 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000002671 adjuvant Substances 0.000 description 3
- 229920002301 cellulose acetate Polymers 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007127 saponification reaction Methods 0.000 description 3
- 241001062009 Indigofera Species 0.000 description 2
- 235000000177 Indigofera tinctoria Nutrition 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 239000004305 biphenyl Substances 0.000 description 2
- 235000010290 biphenyl Nutrition 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical class OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 230000009089 cytolysis Effects 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 229940097275 indigo Drugs 0.000 description 2
- COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- XZZNDPSIHUTMOC-UHFFFAOYSA-N triphenyl phosphate Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)(=O)OC1=CC=CC=C1 XZZNDPSIHUTMOC-UHFFFAOYSA-N 0.000 description 2
- JBMKAUGHUNFTOL-UHFFFAOYSA-N Aldoclor Chemical class C1=C(Cl)C(S(=O)(=O)N)=CC2=C1NC=NS2(=O)=O JBMKAUGHUNFTOL-UHFFFAOYSA-N 0.000 description 1
- 229920008347 Cellulose acetate propionate Polymers 0.000 description 1
- 241001269524 Dura Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- DKNPRRRKHAEUMW-UHFFFAOYSA-N Iodine aqueous Chemical compound [K+].I[I-]I DKNPRRRKHAEUMW-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- SMEGJBVQLJJKKX-HOTMZDKISA-N [(2R,3S,4S,5R,6R)-5-acetyloxy-3,4,6-trihydroxyoxan-2-yl]methyl acetate Chemical compound CC(=O)OC[C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O)OC(=O)C)O)O SMEGJBVQLJJKKX-HOTMZDKISA-N 0.000 description 1
- 125000002339 acetoacetyl group Chemical group O=C([*])C([H])([H])C(=O)C([H])([H])[H] 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 229940111121 antirheumatic drug quinolines Drugs 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 150000001639 boron compounds Chemical class 0.000 description 1
- OEERIBPGRSLGEK-UHFFFAOYSA-N carbon dioxide;methanol Chemical compound OC.O=C=O OEERIBPGRSLGEK-UHFFFAOYSA-N 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 229920006217 cellulose acetate butyrate Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 230000001447 compensatory effect Effects 0.000 description 1
- 238000003851 corona treatment Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 229940077844 iodine / potassium iodide Drugs 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 150000004893 oxazines Chemical class 0.000 description 1
- 229920002647 polyamide 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
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- JEXVQSWXXUJEMA-UHFFFAOYSA-N pyrazol-3-one Chemical compound O=C1C=CN=N1 JEXVQSWXXUJEMA-UHFFFAOYSA-N 0.000 description 1
- 150000003248 quinolines Chemical class 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical class C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000003451 thiazide diuretic agent Substances 0.000 description 1
- AAAQKTZKLRYKHR-UHFFFAOYSA-N triphenylmethane Chemical compound C1=CC=CC=C1C(C=1C=CC=CC=1)C1=CC=CC=C1 AAAQKTZKLRYKHR-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/288—Filters employing polarising elements, e.g. Lyot or Solc filters
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
Abstract
Description
试验名 | 第一保护膜 | 第二保护膜 | X1 | X2 | 0.65X1 | 1.55X1 | |Y1-Y2| | 翘曲值(mm) | 评价 |
实施例1 | A | B | 0.49 | 0.42 | 0.32 | 0.75 | 20 | 1 | ○ |
实施例2 | C | D | 0.25 | 0.28 | 0.16 | 0.39 | 28 | 2 | ○ |
实施例3 | D | E | 0.28 | 0.35 | 0.18 | 0.43 | 28 | 5 | ○ |
实施例4 | A | E | 0.49 | 0.35 | 0.32 | 0.75 | 0 | 7 | ○ |
比较例1 | A | C | 0.49 | 0.25 | 0.32 | 0.75 | 0 | 20 | × |
比较例2 | A | D | 0.49 | 0.28 | 0.32 | 0.75 | 28 | 17 | × |
比较例3 | C | B | 0.25 | 0.42 | 0.16 | 0.39 | 20 | 13 | × |
参考例1 | A | A | 0.49 | 0.49 | 0.32 | 0.75 | 0 | 1 | ○ |
参考例2 | C | C | 0.25 | 0.25 | 0.16 | 0.39 | 0 | 0 | ○ |
参考例3 | D | D | 0.28 | 0.28 | 0.18 | 0.43 | 28 | 0.5 | ○ |
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002237578A JP2004077768A (ja) | 2002-08-16 | 2002-08-16 | 偏光板及びその製造方法 |
JP2002237578 | 2002-08-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1484048A true CN1484048A (zh) | 2004-03-24 |
CN1284984C CN1284984C (zh) | 2006-11-15 |
Family
ID=32021275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB03154004XA Expired - Lifetime CN1284984C (zh) | 2002-08-16 | 2003-08-13 | 偏振片及其制造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7149031B2 (zh) |
JP (1) | JP2004077768A (zh) |
KR (1) | KR20040016382A (zh) |
CN (1) | CN1284984C (zh) |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100388027C (zh) * | 2004-03-25 | 2008-05-14 | 日东电工株式会社 | 偏光板的制造方法 |
CN100405133C (zh) * | 2004-09-27 | 2008-07-23 | 无锡阿尔梅感光化学公司 | 镜用复合薄膜 |
CN100426077C (zh) * | 2004-11-13 | 2008-10-15 | 鸿富锦精密工业(深圳)有限公司 | 偏光片制造装置 |
US7443584B2 (en) | 2004-11-12 | 2008-10-28 | Hon Hai Precision Industry Co., Ltd. | Polarizer and equipment for manufacturing the same |
CN101216571B (zh) * | 2005-01-19 | 2010-06-02 | 株式会社未来视野 | 液晶显示装置 |
CN101526637B (zh) * | 2008-03-06 | 2011-02-02 | 达信科技股份有限公司 | 偏光板及其制造方法 |
CN102087437A (zh) * | 2009-12-08 | 2011-06-08 | 乐金显示有限公司 | 透明液晶显示设备 |
CN101023122B (zh) * | 2004-07-01 | 2011-10-12 | 富士胶片株式会社 | 光学酰化纤维素膜、起偏振片和液晶显示器 |
CN101183159B (zh) * | 2006-11-14 | 2012-01-25 | 日东电工株式会社 | 偏振片的制造方法、偏振片、光学膜及图像显示装置 |
CN102782536A (zh) * | 2010-02-24 | 2012-11-14 | 住友化学株式会社 | 液晶显示装置的制造方法 |
CN102819137A (zh) * | 2011-06-08 | 2012-12-12 | 日东电工株式会社 | 液晶显示元件的制造方法及液晶显示元件的制造系统 |
CN103874943A (zh) * | 2011-10-07 | 2014-06-18 | 住友化学株式会社 | 偏振板的制造方法 |
US9261709B2 (en) | 2011-05-20 | 2016-02-16 | Nitto Denko Corporation | Optical film roll set, and method for producing optical film roll set |
CN105467493A (zh) * | 2014-09-30 | 2016-04-06 | 住友化学株式会社 | 偏振性层叠膜和偏振片的制造方法 |
CN105487158A (zh) * | 2007-02-13 | 2016-04-13 | 住友化学株式会社 | 薄型偏光板及使用其的图像显示装置 |
US9575343B2 (en) | 2011-05-20 | 2017-02-21 | Nitto Denko Corporation | Method for continuously producing optical display panel, and system for continuously producing optical display panel |
CN107238877A (zh) * | 2016-12-27 | 2017-10-10 | 住华科技股份有限公司 | 光学膜片、显示面板模块及其制造方法 |
CN108333829A (zh) * | 2018-02-01 | 2018-07-27 | 惠州市华星光电技术有限公司 | 一种液晶显示面板和液晶显示装置 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2005010760A (ja) * | 2003-05-26 | 2005-01-13 | Nitto Denko Corp | 偏光板用接着剤、偏光板、その製造方法、光学フィルムおよび画像表示装置 |
KR101215022B1 (ko) * | 2005-10-31 | 2012-12-24 | 삼성디스플레이 주식회사 | 편광판과 편광판 제조 방법 및 편광판을 포함한 액정 표시패널 |
US20090115945A1 (en) * | 2006-05-17 | 2009-05-07 | Sumitomo Chemical Company, Limited | Polarizing plate, method for manufacturing the polarizing plate, laminated optical member, and liquid crystal display device |
KR100955334B1 (ko) * | 2007-01-31 | 2010-04-30 | 주식회사 엘지화학 | 빛샘 현상이 개선된 점착층을 가지는 편광판 |
JP2010060671A (ja) * | 2008-09-02 | 2010-03-18 | Nippon Telegr & Teleph Corp <Ntt> | 液晶材料の製造方法、光部品及びディスプレー |
JP6027850B2 (ja) * | 2012-10-26 | 2016-11-16 | 日東電工株式会社 | 偏光板の製造方法 |
KR20160112576A (ko) | 2015-03-20 | 2016-09-28 | 동우 화인켐 주식회사 | 액정표시장치 |
KR102205118B1 (ko) * | 2019-08-27 | 2021-01-20 | 주식회사 엘엠에스 | 더스트 커버필름 및 이를 구비한 헤드업 디스플레이 장치 |
Family Cites Families (3)
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JPS60172026A (ja) * | 1984-02-16 | 1985-09-05 | Nitto Electric Ind Co Ltd | 電極パタ−ンの位置ずれ防止方法 |
US6731357B1 (en) * | 1999-01-27 | 2004-05-04 | Konica Corporation | Cellulose ester film, production method of the same, film employed in liquid crystal display member, and polarizing plate |
JP2002071955A (ja) * | 2000-09-05 | 2002-03-12 | Fuji Photo Film Co Ltd | 光学補償シート、偏光板および液晶表示装置 |
-
2002
- 2002-08-16 JP JP2002237578A patent/JP2004077768A/ja active Pending
-
2003
- 2003-07-09 KR KR1020030046412A patent/KR20040016382A/ko not_active Application Discontinuation
- 2003-08-13 CN CNB03154004XA patent/CN1284984C/zh not_active Expired - Lifetime
- 2003-08-18 US US10/642,285 patent/US7149031B2/en not_active Expired - Fee Related
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100388027C (zh) * | 2004-03-25 | 2008-05-14 | 日东电工株式会社 | 偏光板的制造方法 |
CN101023122B (zh) * | 2004-07-01 | 2011-10-12 | 富士胶片株式会社 | 光学酰化纤维素膜、起偏振片和液晶显示器 |
CN100405133C (zh) * | 2004-09-27 | 2008-07-23 | 无锡阿尔梅感光化学公司 | 镜用复合薄膜 |
US7443584B2 (en) | 2004-11-12 | 2008-10-28 | Hon Hai Precision Industry Co., Ltd. | Polarizer and equipment for manufacturing the same |
CN100426077C (zh) * | 2004-11-13 | 2008-10-15 | 鸿富锦精密工业(深圳)有限公司 | 偏光片制造装置 |
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US20050248846A1 (en) | 2005-11-10 |
JP2004077768A (ja) | 2004-03-11 |
KR20040016382A (ko) | 2004-02-21 |
CN1284984C (zh) | 2006-11-15 |
US7149031B2 (en) | 2006-12-12 |
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