KR20040101363A - 편광판 및 액정 디스플레이 - Google Patents
편광판 및 액정 디스플레이 Download PDFInfo
- Publication number
- KR20040101363A KR20040101363A KR10-2004-7015159A KR20047015159A KR20040101363A KR 20040101363 A KR20040101363 A KR 20040101363A KR 20047015159 A KR20047015159 A KR 20047015159A KR 20040101363 A KR20040101363 A KR 20040101363A
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- South Korea
- Prior art keywords
- liquid crystal
- film
- polarizer
- polarizing plate
- polymer
- Prior art date
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- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical compound C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 description 1
- 235000021286 stilbenes Nutrition 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- WNQPPENQFWLADQ-UHFFFAOYSA-J tetrasodium;4-hydroxy-5-[[4-[[4-[(8-hydroxy-3,6-disulfonatonaphthalen-1-yl)diazenyl]-2-methoxy-5-methylphenyl]carbamoylamino]-5-methoxy-2-methylphenyl]diazenyl]naphthalene-2,7-disulfonate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]S(=O)(=O)C1=CC(O)=C2C(N=NC3=C(C)C=C(C(=C3)OC)NC(=O)NC3=CC(C)=C(N=NC=4C5=C(O)C=C(C=C5C=C(C=4)S([O-])(=O)=O)S([O-])(=O)=O)C=C3OC)=CC(S([O-])(=O)=O)=CC2=C1 WNQPPENQFWLADQ-UHFFFAOYSA-J 0.000 description 1
- 239000001016 thiazine dye Substances 0.000 description 1
- 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 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
- VRVDFJOCCWSFLI-UHFFFAOYSA-K trisodium 3-[[4-[(6-anilino-1-hydroxy-3-sulfonatonaphthalen-2-yl)diazenyl]-5-methoxy-2-methylphenyl]diazenyl]naphthalene-1,5-disulfonate Chemical compound [Na+].[Na+].[Na+].COc1cc(N=Nc2cc(c3cccc(c3c2)S([O-])(=O)=O)S([O-])(=O)=O)c(C)cc1N=Nc1c(O)c2ccc(Nc3ccccc3)cc2cc1S([O-])(=O)=O VRVDFJOCCWSFLI-UHFFFAOYSA-K 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 238000004804 winding Methods 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
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1393—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
-
- 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
- G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
- G02F2413/10—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates with refractive index ellipsoid inclined, or tilted, relative to the LC-layer surface O plate
- G02F2413/105—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates with refractive index ellipsoid inclined, or tilted, relative to the LC-layer surface O plate with varying inclination in thickness direction, e.g. hybrid oriented discotic LC
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (9)
- 고분자막, 편광자, 고분자 기판 및 액정 화합물을 포함하는 광학 이방성층이 순서대로 적층되고, 상기 편광자가 10 ㎛ 내지 25 ㎛ 의 두께를 갖는 편광판.
- 제 1 항에 있어서,상기 고분자 기판은 30 ㎛ 내지 70 ㎛ 의 두께를 갖는 편광판.
- 제 1 항 또는 제 2 항에 있어서,상기 편광자는 10 ㎛ 내지 20 ㎛ 의 두께를 갖는 편광판.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 고분자는 셀룰로오스 아세테이트를 포함하는 편광판.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 고분자 기판은 셀룰로오스 아세테이트를 포함하는 편광판.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,상기 광학 이방성층에 이용되는 상기 액정 화합물은 디스코틱 액정 화합물이고,상기 디스코틱 구조 단위의 평면은 상기 고분자 기판의 표면에 대해 경사져있으며,상기 디스코틱 구조 단위의 평면과 상기 고분자 기판의 표면 사이의 각도가 상기 광학 이방성층의 깊이 방향으로 변하는 편광판.
- 액정셀, 및 상기 액정셀의 양면에 위치되는 2 개의 편광판을 포함하고, 상기 편광판 중 하나 이상이 제 1 항에 기재된 편광판인 액정 디스플레이.
- 제 7 항에 있어서,상기 액정셀은 OCB 모드, VA 모드 또는 TN 모드인 액정 디스플레이.
- 보호막, 편광자, 및 고분자막 기판이 순서대로 적층되는 편광판으로서,상기 편광자는 10 ㎛ 내지 25 ㎛ 의 두께를 가지며,고분자막은,식 (I) Re=(nx-ny)×d로 정의되는 Re 리타데이션값이 20 내지 70 nm 의 범위에 있고,식 (II) Rth=[(nx+ny)/2-nz]×d로 정의되는 Rth 리타데이션값이 70 내지 400 nm 의 범위에 있으며,여기서, nx 및 ny 는 고분자막 기판의 평면에서 슬로우축과 패스트축의 굴절율이며, nz 는 고분자막 기판의 두께 방향의 굴절율인 편광판.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2002-00085868 | 2002-03-26 | ||
| JP2002085868 | 2002-03-26 | ||
| PCT/JP2003/003358 WO2003081322A2 (en) | 2002-03-26 | 2003-03-19 | Polarizing plate, and liquid crystal display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040101363A true KR20040101363A (ko) | 2004-12-02 |
| KR100926024B1 KR100926024B1 (ko) | 2009-11-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020047015159A Expired - Lifetime KR100926024B1 (ko) | 2002-03-26 | 2003-03-19 | 편광판 및 액정 디스플레이 |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US7202922B2 (ko) |
| EP (2) | EP1615056A3 (ko) |
| JP (2) | JP2005521100A (ko) |
| KR (1) | KR100926024B1 (ko) |
| CN (1) | CN1296757C (ko) |
| AU (1) | AU2003217481A1 (ko) |
| TW (1) | TWI262850B (ko) |
| WO (1) | WO2003081322A2 (ko) |
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|---|---|---|---|---|
| KR101294221B1 (ko) * | 2010-03-23 | 2013-08-08 | (주)엔디스 | 입체 화상 구현용 편광판 및 이를 포함하는 디스플레이 장치 |
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-
2003
- 2003-03-19 KR KR1020047015159A patent/KR100926024B1/ko not_active Expired - Lifetime
- 2003-03-19 EP EP05019220A patent/EP1615056A3/en not_active Withdrawn
- 2003-03-19 AU AU2003217481A patent/AU2003217481A1/en not_active Abandoned
- 2003-03-19 US US10/508,853 patent/US7202922B2/en not_active Expired - Lifetime
- 2003-03-19 JP JP2003578996A patent/JP2005521100A/ja active Pending
- 2003-03-19 EP EP03712769A patent/EP1488259A2/en not_active Withdrawn
- 2003-03-19 CN CNB038069377A patent/CN1296757C/zh not_active Expired - Lifetime
- 2003-03-19 WO PCT/JP2003/003358 patent/WO2003081322A2/en not_active Ceased
- 2003-03-25 TW TW092106643A patent/TWI262850B/zh not_active IP Right Cessation
-
2007
- 2007-03-09 US US11/716,048 patent/US20070153163A1/en not_active Abandoned
-
2009
- 2009-08-05 US US12/461,240 patent/US20090296213A1/en not_active Abandoned
- 2009-08-14 JP JP2009188080A patent/JP2010015157A/ja not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101294221B1 (ko) * | 2010-03-23 | 2013-08-08 | (주)엔디스 | 입체 화상 구현용 편광판 및 이를 포함하는 디스플레이 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200306251A (en) | 2003-11-16 |
| JP2005521100A (ja) | 2005-07-14 |
| EP1615056A2 (en) | 2006-01-11 |
| US20050117090A1 (en) | 2005-06-02 |
| US20090296213A1 (en) | 2009-12-03 |
| US7202922B2 (en) | 2007-04-10 |
| AU2003217481A1 (en) | 2003-10-08 |
| TWI262850B (en) | 2006-10-01 |
| CN1296757C (zh) | 2007-01-24 |
| US20070153163A1 (en) | 2007-07-05 |
| AU2003217481A8 (en) | 2003-10-08 |
| EP1488259A2 (en) | 2004-12-22 |
| JP2010015157A (ja) | 2010-01-21 |
| KR100926024B1 (ko) | 2009-11-11 |
| CN1643408A (zh) | 2005-07-20 |
| WO2003081322A3 (en) | 2004-07-01 |
| EP1615056A3 (en) | 2007-06-13 |
| WO2003081322A2 (en) | 2003-10-02 |
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