JP4624987B2 - 相違する分散比値を有する2枚以上のcプレートを含む複合光補償cプレート及びこれを使用した液晶表示装置 - Google Patents
相違する分散比値を有する2枚以上のcプレートを含む複合光補償cプレート及びこれを使用した液晶表示装置 Download PDFInfo
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- JP4624987B2 JP4624987B2 JP2006508543A JP2006508543A JP4624987B2 JP 4624987 B2 JP4624987 B2 JP 4624987B2 JP 2006508543 A JP2006508543 A JP 2006508543A JP 2006508543 A JP2006508543 A JP 2006508543A JP 4624987 B2 JP4624987 B2 JP 4624987B2
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- 239000006185 dispersion Substances 0.000 title claims description 171
- 230000003287 optical effect Effects 0.000 title claims description 50
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 31
- 150000001875 compounds Chemical class 0.000 title claims description 6
- 239000002131 composite material Substances 0.000 claims description 69
- 230000008859 change Effects 0.000 description 11
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 6
- 229920000106 Liquid crystal polymer Polymers 0.000 description 2
- 239000004988 Nematic liquid crystal Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 210000002858 crystal cell Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- -1 cyclic olefin Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13363—Birefringent elements, e.g. for optical compensation
-
- 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
- G02F1/133637—Birefringent elements, e.g. for optical compensation characterised by the wavelength dispersion
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- 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)
- Liquid Crystal (AREA)
Description
[ここで、m=0または任意の正の整数であり、n=0または任意の正の整数であり、m+n≧2であり;
R450は、450nmでのCプレートの位相差値、R550は、550nmでのCプレートの位相差値を表す。]
Rtot=R+R’
前記式中、Rは正の値を有し、R’は負の値を有する。
Claims (8)
- 相違する分散比値
[ここで、
R 450 は、450nmでのCプレートの位相差値、R 550 は、550nmでのCプレートの位相差値を表す。]において、
二枚のCプレートのC1プレート、C2プレートから構成された複合光補償(+)Cプレートであって、C1プレートが(+)Cプレート
- 相違する分散比値
[ここで、
R 450 は、450nmでのCプレートの位相差値、R 550 は、550nmでのCプレートの位相差値を表す。]において、
二枚のCプレートのC1プレート、C2プレートから構成された複合光補償(−)Cプレートであって、C1プレートが(−)Cプレート
- 相違する分散比値
[ここで、
R 450 は、450nmでのCプレートの位相差値、R 550 は、550nmでのCプレートの位相差値を表す。]において、
二枚のCプレートのC1プレート、C2プレートから構成された複合光補償(+)Cプレートであって、C1プレートが(+)Cプレート
- 相違する分散比値
[ここで、
R 450 は、450nmでのCプレートの位相差値、R 550 は、550nmでのCプレートの位相差値を表す。]において、
二枚のCプレートのC1プレート、C2プレートから構成された複合光補償(−)Cプレートであって、C1プレートが(−)Cプレート
- 相違する分散比値
[ここで、
R 450 は、450nmでのCプレートの位相差値、R 550 は、550nmでのCプレートの位相差値を表す。]において、
二枚のCプレートのC1プレート、C2プレートから構成された特定波長λ0で位相差値の符号反転特性を示す複合光補償Cプレートであって、C1プレートが(+)Cプレート
- 相違する分散比値
[ここで、
R 450 は、450nmでのCプレートの位相差値、R 550 は、550nmでのCプレートの位相差値を表す。]において、
二枚のCプレートのC1プレート、C2プレートから構成された特定波長λ0で位相差値の符号反転特性を示す複合光補償Cプレートであって、C1プレートが(−)Cプレート
- 請求項1乃至請求項6のいずれか1項において、二枚のCプレートのC1プレートとC2プレートは、それぞれ複数個の分割層から構成されたことを特徴とする複合光補償Cプレート。
- 請求項1乃至請求項7のいずれか1項に記載の複合光補償Cプレートを含む液晶表示装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20030056391 | 2003-08-14 | ||
PCT/KR2004/002032 WO2005017613A1 (en) | 2003-08-14 | 2004-08-13 | Complex light-compensation c plate with two or more of c plates different in dispersion ratio value and liquid crystal display using the same |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006527394A JP2006527394A (ja) | 2006-11-30 |
JP4624987B2 true JP4624987B2 (ja) | 2011-02-02 |
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JP2006508543A Expired - Lifetime JP4624987B2 (ja) | 2003-08-14 | 2004-08-13 | 相違する分散比値を有する2枚以上のcプレートを含む複合光補償cプレート及びこれを使用した液晶表示装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7326364B2 (ja) |
EP (1) | EP1654585B1 (ja) |
JP (1) | JP4624987B2 (ja) |
KR (1) | KR100612086B1 (ja) |
CN (1) | CN100419541C (ja) |
TW (1) | TWI299807B (ja) |
WO (1) | WO2005017613A1 (ja) |
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JP4103112B2 (ja) * | 2002-04-24 | 2008-06-18 | 日東電工株式会社 | 集光システムおよび透過型液晶表示装置 |
KR100872476B1 (ko) * | 2002-07-10 | 2008-12-05 | 삼성전자주식회사 | 평판 표시 장치 |
JP2005037784A (ja) * | 2003-07-17 | 2005-02-10 | Toshiba Matsushita Display Technology Co Ltd | 液晶表示素子 |
JP4248974B2 (ja) * | 2003-09-02 | 2009-04-02 | 日東電工株式会社 | 光源装置および液晶表示装置 |
-
2004
- 2004-08-13 KR KR1020040064073A patent/KR100612086B1/ko active IP Right Grant
- 2004-08-13 TW TW093124468A patent/TWI299807B/zh active
- 2004-08-13 EP EP04774309.1A patent/EP1654585B1/en not_active Expired - Lifetime
- 2004-08-13 US US10/917,364 patent/US7326364B2/en active Active
- 2004-08-13 WO PCT/KR2004/002032 patent/WO2005017613A1/en active Application Filing
- 2004-08-13 CN CNB2004800162636A patent/CN100419541C/zh not_active Expired - Lifetime
- 2004-08-13 JP JP2006508543A patent/JP4624987B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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KR100612086B1 (ko) | 2006-08-14 |
US20050057714A1 (en) | 2005-03-17 |
CN1806192A (zh) | 2006-07-19 |
KR20050016247A (ko) | 2005-02-21 |
US7326364B2 (en) | 2008-02-05 |
JP2006527394A (ja) | 2006-11-30 |
TW200528875A (en) | 2005-09-01 |
TWI299807B (en) | 2008-08-11 |
EP1654585A1 (en) | 2006-05-10 |
EP1654585B1 (en) | 2013-07-24 |
EP1654585A4 (en) | 2007-06-27 |
CN100419541C (zh) | 2008-09-17 |
WO2005017613A1 (en) | 2005-02-24 |
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