ATE267411T1 - Beleuchtungssystem, linearer polarisator für ein solches beleuchtungssystem und anzeigevorrichtung mit einem solchen beleuchtungssystem - Google Patents
Beleuchtungssystem, linearer polarisator für ein solches beleuchtungssystem und anzeigevorrichtung mit einem solchen beleuchtungssystemInfo
- Publication number
- ATE267411T1 ATE267411T1 AT96935249T AT96935249T ATE267411T1 AT E267411 T1 ATE267411 T1 AT E267411T1 AT 96935249 T AT96935249 T AT 96935249T AT 96935249 T AT96935249 T AT 96935249T AT E267411 T1 ATE267411 T1 AT E267411T1
- Authority
- AT
- Austria
- Prior art keywords
- polarizer
- layer
- lighting system
- cholesteric
- illumination system
- Prior art date
Links
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
- G02F1/1336—Illuminating devices
- G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
-
- 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
- G02F1/133536—Reflective polarizers
-
- 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
- G02F1/133543—Cholesteric polarisers
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95203209 | 1995-11-22 | ||
PCT/IB1996/001215 WO1997019385A1 (en) | 1995-11-22 | 1996-11-13 | Illumination system, linear polarizer for such an illumination system and display device comprising such an illumination system |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE267411T1 true ATE267411T1 (de) | 2004-06-15 |
Family
ID=8220854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT96935249T ATE267411T1 (de) | 1995-11-22 | 1996-11-13 | Beleuchtungssystem, linearer polarisator für ein solches beleuchtungssystem und anzeigevorrichtung mit einem solchen beleuchtungssystem |
Country Status (8)
Country | Link |
---|---|
US (1) | US5825444A (de) |
EP (1) | EP0804749B1 (de) |
JP (1) | JP3916667B2 (de) |
CN (1) | CN1130590C (de) |
AT (1) | ATE267411T1 (de) |
DE (1) | DE69632523T2 (de) |
TW (1) | TW392051B (de) |
WO (1) | WO1997019385A1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3291432B2 (ja) * | 1996-06-11 | 2002-06-10 | シャープ株式会社 | 液晶表示装置およびこれを用いた端末装置 |
TW353145B (en) | 1996-08-21 | 1999-02-21 | Koninkl Philips Electronics Nv | Method and device for manufacturing a broadband cholesteric polarizer |
US6061108A (en) * | 1997-01-24 | 2000-05-09 | Sharp Kabushiki Kaisha | Broadband cholesteric polarizer and an optical device employing the same |
GB2321529A (en) * | 1997-01-24 | 1998-07-29 | Sharp Kk | Broadband cholesteric optical device |
JPH10319235A (ja) * | 1997-05-16 | 1998-12-04 | Nitto Denko Corp | 偏光素子、照明装置及び液晶表示装置 |
JP3552084B2 (ja) * | 1997-05-29 | 2004-08-11 | 日東電工株式会社 | 円偏光分離板、その製造方法、光学素子、偏光光源装置及び液晶表示装置 |
US6141068A (en) * | 1997-06-13 | 2000-10-31 | Seiko Epson Corporation | Display devices, electronic apparatus using the same, and polarized light separator |
USRE38500E1 (en) | 1997-10-09 | 2004-04-20 | Nitto Denko Corporation | Polarizer, optical element, lighting device and liquid crystal display |
JP3591699B2 (ja) * | 1997-10-09 | 2004-11-24 | 日東電工株式会社 | 偏光素子、光学素子、照明装置及び液晶表示装置 |
KR100334472B1 (ko) * | 1997-10-16 | 2002-04-26 | 하루타 히로시 | 액정표시장치 |
JPH11133412A (ja) * | 1997-10-29 | 1999-05-21 | Nitto Denko Corp | 液晶素子、光学素子及び偏光素子 |
KR100310153B1 (ko) * | 1998-01-10 | 2001-11-15 | 권문구 | 적층방법을 이용한 광대역 특성을 갖는 편광막의 제조방법 |
JP3580124B2 (ja) * | 1998-03-05 | 2004-10-20 | 日東電工株式会社 | 光学素子、照明装置及び液晶表示装置 |
JP3580125B2 (ja) * | 1998-03-05 | 2004-10-20 | 日東電工株式会社 | 光学素子、照明装置及び液晶表示装置 |
US6773766B2 (en) | 1998-12-22 | 2004-08-10 | Basf Aktiengesellschaft | Utilization of polymerizable liquid crystal substances for the production of optical components |
JP3814774B2 (ja) * | 1999-02-08 | 2006-08-30 | 日東電工株式会社 | 偏光部材、光学部材及び液晶表示装置 |
JP3383260B2 (ja) * | 1999-04-26 | 2003-03-04 | 日東電工株式会社 | ニュートラル偏光板及び液晶表示装置 |
US6952310B1 (en) * | 1999-05-12 | 2005-10-04 | Nitto Denko Corporation | Light pipe and polarized-light source |
JP4011292B2 (ja) * | 2001-01-15 | 2007-11-21 | 株式会社日立製作所 | 発光素子、及び表示装置 |
US6917399B2 (en) * | 2001-02-22 | 2005-07-12 | 3M Innovative Properties Company | Optical bodies containing cholesteric liquid crystal material and methods of manufacture |
TW528892B (en) | 2001-04-04 | 2003-04-21 | Dainippon Printing Co Ltd | Method of manufacturing circularly-polarized-light-extracting optical element, circularly-polarized-light-extracting optical element, polarization optical source device having the same and liquid crystal display device |
US7148513B2 (en) * | 2001-06-20 | 2006-12-12 | Reveo, Inc | Backlight units for liquid crystal displays |
US20060154396A1 (en) * | 2001-08-15 | 2006-07-13 | Nitto Denko Corporation | Polarizing element and optical member and liquid crystal display device |
JP3985997B2 (ja) | 2001-11-05 | 2007-10-03 | 日東電工株式会社 | 光学素子の製造方法、光学素子、光学フィルム並びにこれらを用いた照明装置及び液晶表示装置 |
EP1498770A4 (de) * | 2002-04-24 | 2007-08-01 | Nitto Denko Corp | Betrachtungswinkelvergrösserung-flüssigkristallanzeigeeinheit |
US6879356B2 (en) | 2003-01-06 | 2005-04-12 | Industrial Technology Research Institute | Optical device having an E-mode polarizer |
US7499125B2 (en) * | 2004-01-28 | 2009-03-03 | Kent State University | Method of fabricating electro-optical devices with polymer-stabilized liquid crystal molecules |
CN102122104B (zh) * | 2009-12-01 | 2015-08-26 | 斯坦雷电气株式会社 | 光偏转装置 |
CN107340561B (zh) * | 2017-09-04 | 2020-07-21 | 深圳Tcl新技术有限公司 | 偏光板及液晶显示屏 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5418613A (en) * | 1990-11-20 | 1995-05-23 | Canon Kabushiki Kaisha | Method and apparatus for detecting the position of a substrate having first and second patterns of different sizes |
DE69409977T2 (de) * | 1993-01-11 | 1998-10-22 | Koninkl Philips Electronics Nv | Beleuchtungssystem und ein solches System umfassendes Anzeigegerät |
TW289095B (de) * | 1993-01-11 | 1996-10-21 | ||
BE1007592A3 (nl) * | 1993-10-06 | 1995-08-16 | Philips Electronics Nv | Reflecterend beeldprojectiescherm en beeldprojectiesysteem bevattende een dergelijk beeldprojectiescherm. |
DE69528981T2 (de) * | 1994-07-12 | 2003-08-28 | Koninklijke Philips Electronics N.V., Eindhoven | Beleuchtungssystem, linearer polarisator für ein solches beleuchtungssystem und anzeigegerät mit diesem beleuchtungssystem |
-
1996
- 1996-11-13 JP JP51954197A patent/JP3916667B2/ja not_active Expired - Fee Related
- 1996-11-13 AT AT96935249T patent/ATE267411T1/de not_active IP Right Cessation
- 1996-11-13 DE DE69632523T patent/DE69632523T2/de not_active Expired - Fee Related
- 1996-11-13 WO PCT/IB1996/001215 patent/WO1997019385A1/en active IP Right Grant
- 1996-11-13 EP EP96935249A patent/EP0804749B1/de not_active Expired - Lifetime
- 1996-11-13 CN CN96191553A patent/CN1130590C/zh not_active Expired - Fee Related
- 1996-11-19 US US08/752,364 patent/US5825444A/en not_active Expired - Fee Related
- 1996-11-26 TW TW085114607A patent/TW392051B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH10513578A (ja) | 1998-12-22 |
US5825444A (en) | 1998-10-20 |
EP0804749B1 (de) | 2004-05-19 |
WO1997019385A1 (en) | 1997-05-29 |
JP3916667B2 (ja) | 2007-05-16 |
CN1169188A (zh) | 1997-12-31 |
DE69632523D1 (de) | 2004-06-24 |
CN1130590C (zh) | 2003-12-10 |
EP0804749A1 (de) | 1997-11-05 |
TW392051B (en) | 2000-06-01 |
DE69632523T2 (de) | 2005-05-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69632523D1 (de) | Beleuchtungssystem, linearer polarisator für ein solches beleuchtungssystem und anzeigevorrichtung mit einem solchen beleuchtungssystem | |
WO1996002016A3 (en) | Illumination system, linear polarizer for such an illumination system and a display device comprising such an illumination system | |
US5027259A (en) | Flexible light pipe with improved performance coating | |
US5184881A (en) | Device for full spectrum polarized lighting system | |
US4277817A (en) | Large-area light source | |
US20070153543A1 (en) | Flat panel displays with primary viewing envelopes away from displyay panel normal | |
US5695269A (en) | Multi-color display lighting by led | |
US5555160A (en) | Light-guiding panel for surface lighting and a surface lighting body | |
FI106323B (fi) | Taustavalaistuksen valonjohdin litteälle näytölle | |
WO2000019145A1 (en) | Illumination system having an array of linear prisms | |
KR20050085418A (ko) | 광 기판 및 백라이트 디스플레이 장치 | |
GB2172986A (en) | Lighting apparatus | |
BR9303997A (pt) | Processo para produção de óleos librificantes básicos de altos índices de viscosidade e óleo diesel de alto número de cetano | |
DE59307848D1 (de) | Optisches Bauelement mit veränderlichen Durchlasseigenschaften für Licht | |
KR100716144B1 (ko) | 박막트랜지스터 액정디스플레이용 확산시트 | |
KR900007908B1 (ko) | 조명용 반사 및 칼라반사판 | |
ATE302425T1 (de) | Aluminiumoberflächen für lichttechnische zwecke | |
CN100458275C (zh) | 照明装置和液晶显示装置 | |
DE69943014D1 (de) | Vorrichtungen mit verjüngten Lichtleitfasern, mit Beschichtungen mit variabler Brechzahl zur Veränderung der Lichtleiteigenschaften der Grundmode | |
JPS60118806A (ja) | 照明具 | |
KR830009275A (ko) | 균염성이 양호한 나일론 66섬유의 제조방법 | |
ATE173000T1 (de) | Überzugszusammensetzung enthaltend ein optisch veränderliches pigment und ein schwarzes pigment | |
DE59705006D1 (de) | Eingefärbte cholesterische flüssigkristallpolymere mit optisch variablen eigenschaften | |
Horibe et al. | Brighter backlights using highly scattered optical‐transmission polymer | |
KR20080087437A (ko) | 구조화된 표면을 갖는 광학필름 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
Ref document number: 0804749 Country of ref document: EP |
|
REN | Ceased due to non-payment of the annual fee |