TWI279609B - Optical film and liquid crystal display - Google Patents
Optical film and liquid crystal display Download PDFInfo
- Publication number
- TWI279609B TWI279609B TW092126870A TW92126870A TWI279609B TW I279609 B TWI279609 B TW I279609B TW 092126870 A TW092126870 A TW 092126870A TW 92126870 A TW92126870 A TW 92126870A TW I279609 B TWI279609 B TW I279609B
- Authority
- TW
- Taiwan
- Prior art keywords
- liquid crystal
- film
- axis
- polarizing plate
- crystal display
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 173
- 239000012788 optical film Substances 0.000 title claims abstract description 104
- 239000010408 film Substances 0.000 claims abstract description 167
- 238000010521 absorption reaction Methods 0.000 claims abstract description 46
- 230000001681 protective effect Effects 0.000 claims abstract description 27
- 210000002858 crystal cell Anatomy 0.000 claims description 54
- 239000000758 substrate Substances 0.000 claims description 27
- 210000004027 cell Anatomy 0.000 claims description 19
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- 230000000007 visual effect Effects 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 12
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- 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 10
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
-
- 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
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
-
- 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
-
- 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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Geometry (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| EP (1) | EP1553432B1 (enExample) |
| JP (2) | JP3687854B2 (enExample) |
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| AT (1) | ATE442598T1 (enExample) |
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| TW (1) | TWI279609B (enExample) |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9086542B2 (en) | 2007-06-29 | 2015-07-21 | Nitto Denko Corporation | Laminated polarizing plate, method for production thereof and liquid crystal display |
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| JP7684181B2 (ja) * | 2021-10-04 | 2025-05-27 | 日東電工株式会社 | 位相差層付偏光板および画像表示装置 |
| JP7684180B2 (ja) * | 2021-10-04 | 2025-05-27 | 日東電工株式会社 | 位相差層付偏光板および画像表示装置 |
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| JP3165168B2 (ja) | 1991-04-02 | 2001-05-14 | 日東電工株式会社 | 偏光板及び液晶表示装置 |
| JP3165178B2 (ja) | 1991-06-19 | 2001-05-14 | 日東電工株式会社 | 偏光板及び液晶表示装置 |
| JP2982869B2 (ja) * | 1998-04-16 | 1999-11-29 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 液晶表示装置 |
| JP4566385B2 (ja) * | 2000-10-30 | 2010-10-20 | 日東電工株式会社 | 偏光板 |
| JP2002258041A (ja) * | 2001-03-01 | 2002-09-11 | Nitto Denko Corp | 光学補償偏光板及び液晶表示装置 |
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- 2003-09-29 CN CNB038242877A patent/CN100510805C/zh not_active Expired - Lifetime
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9086542B2 (en) | 2007-06-29 | 2015-07-21 | Nitto Denko Corporation | Laminated polarizing plate, method for production thereof and liquid crystal display |
| US9383493B2 (en) | 2007-06-29 | 2016-07-05 | Nitto Denko Corporation | Laminated polarizing plate, method for production thereof and liquid crystal display |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005173588A (ja) | 2005-06-30 |
| EP1553432A4 (en) | 2007-08-22 |
| KR20070041634A (ko) | 2007-04-18 |
| JP2004157523A (ja) | 2004-06-03 |
| CN100510805C (zh) | 2009-07-08 |
| KR20050071540A (ko) | 2005-07-07 |
| CN1688906A (zh) | 2005-10-26 |
| KR100757718B1 (ko) | 2007-09-11 |
| EP1553432A1 (en) | 2005-07-13 |
| CN100424564C (zh) | 2008-10-08 |
| KR100750845B1 (ko) | 2007-08-22 |
| WO2004036273A1 (ja) | 2004-04-29 |
| ATE442598T1 (de) | 2009-09-15 |
| US20060164579A1 (en) | 2006-07-27 |
| DE60329207D1 (de) | 2009-10-22 |
| JP3969591B2 (ja) | 2007-09-05 |
| US7388636B2 (en) | 2008-06-17 |
| TW200411250A (en) | 2004-07-01 |
| CN1963635A (zh) | 2007-05-16 |
| EP1553432B1 (en) | 2009-09-09 |
| JP3687854B2 (ja) | 2005-08-24 |
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