CN1130590C - 照明系统、用于该照明系统的线偏光镜及包括该照明系统的显示装置 - Google Patents

照明系统、用于该照明系统的线偏光镜及包括该照明系统的显示装置 Download PDF

Info

Publication number
CN1130590C
CN1130590C CN96191553A CN96191553A CN1130590C CN 1130590 C CN1130590 C CN 1130590C CN 96191553 A CN96191553 A CN 96191553A CN 96191553 A CN96191553 A CN 96191553A CN 1130590 C CN1130590 C CN 1130590C
Authority
CN
China
Prior art keywords
layer
polarizer
cholesteric
polariscope
cholesteric alcohol
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.)
Expired - Fee Related
Application number
CN96191553A
Other languages
English (en)
Chinese (zh)
Other versions
CN1169188A (zh
Inventor
D.J.布罗尔
J.A.M.M.范哈伦
G.N.莫尔
F.李恩豪斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Philips Electronics NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV, Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1169188A publication Critical patent/CN1169188A/zh
Application granted granted Critical
Publication of CN1130590C publication Critical patent/CN1130590C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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)
CN96191553A 1995-11-22 1996-11-13 照明系统、用于该照明系统的线偏光镜及包括该照明系统的显示装置 Expired - Fee Related CN1130590C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95203209.2 1995-11-22
EP95203209 1995-11-22

Publications (2)

Publication Number Publication Date
CN1169188A CN1169188A (zh) 1997-12-31
CN1130590C true CN1130590C (zh) 2003-12-10

Family

ID=8220854

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96191553A Expired - Fee Related CN1130590C (zh) 1995-11-22 1996-11-13 照明系统、用于该照明系统的线偏光镜及包括该照明系统的显示装置

Country Status (8)

Country Link
US (1) US5825444A (2)
EP (1) EP0804749B1 (2)
JP (1) JP3916667B2 (2)
CN (1) CN1130590C (2)
AT (1) ATE267411T1 (2)
DE (1) DE69632523T2 (2)
TW (1) TW392051B (2)
WO (1) WO1997019385A1 (2)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
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
JP3820595B2 (ja) * 1997-06-13 2006-09-13 セイコーエプソン株式会社 表示装置及びそれを用いた電子機器並びに偏光分離器
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
EP1024393B1 (en) * 1997-10-16 2008-05-07 Citizen Holdings Co., Ltd. Transflective Liquid Crystal Display
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 (en) * 2002-04-24 2007-08-01 Nitto Denko Corp LIQUID CRYSTAL DISPLAY UNIT WITH EXPANSION OF THE ANGLE OF VIEW
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0606940A2 (en) * 1993-01-11 1994-07-20 Koninklijke Philips Electronics N.V. Chloresteric polarizer and the manufacture thereof
EP0606939A1 (en) * 1993-01-11 1994-07-20 Koninklijke Philips Electronics N.V. Illumination system and display device including such a system
EP0648048A1 (en) * 1993-10-06 1995-04-12 Koninklijke Philips Electronics N.V. Reflecting image projection screen and image projection system comprising such a screen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0606940A2 (en) * 1993-01-11 1994-07-20 Koninklijke Philips Electronics N.V. Chloresteric polarizer and the manufacture thereof
EP0606939A1 (en) * 1993-01-11 1994-07-20 Koninklijke Philips Electronics N.V. Illumination system and display device including such a system
EP0648048A1 (en) * 1993-10-06 1995-04-12 Koninklijke Philips Electronics N.V. Reflecting image projection screen and image projection system comprising such a screen

Also Published As

Publication number Publication date
WO1997019385A1 (en) 1997-05-29
DE69632523T2 (de) 2005-05-25
US5825444A (en) 1998-10-20
ATE267411T1 (de) 2004-06-15
EP0804749B1 (en) 2004-05-19
CN1169188A (zh) 1997-12-31
DE69632523D1 (de) 2004-06-24
JP3916667B2 (ja) 2007-05-16
JPH10513578A (ja) 1998-12-22
TW392051B (en) 2000-06-01
EP0804749A1 (en) 1997-11-05

Similar Documents

Publication Publication Date Title
JP3916667B2 (ja) 照明システム、そのような照明システム用の線形偏光子及びそのような照明システムを有する表示装置
JP3293631B2 (ja) 照明システム、このような照明システムのためのリニア偏光子及びこのような照明システムを有する表示デバイス
US7203002B2 (en) Polarizer, polarizing plate, liquid crystal display, and image display, and a method for producing the polarizer
US6359670B1 (en) Liquid-crystal display device
JP3687976B2 (ja) 反射状態と透過状態との間で切換可能な光学パネル
JP3518660B2 (ja) 広帯域コレステリック偏光板、光源および光学装置
US20060098137A1 (en) Polarizer, optical film using it, image display unit using them
US7450194B2 (en) Polarized interference recycling backlight module and liquid crystal display incorporating the same
CN100345047C (zh) 背光灯及使用它的液晶显示装置
JP2003307625A (ja) 偏光子、偏光板、液晶表示装置および画像表示装置ならびに偏光子の製造方法
US7510748B2 (en) Broadband reflection type brightness enhancement polarizer and liquid crystal display having the same
JP2004093993A (ja) 偏光子、それを用いた光学フィルム、およびそれを用いた液晶表示装置ならびにエレクトロルミネッセンス表示装置
JP2004070348A (ja) 偏光子、およびそれを用いた光学フィルム、ならびにそれらを用いた画像表示装置
JP3808048B2 (ja) 光学素子及びこれを用いた面光源装置並びに液晶表示装置
US11860480B2 (en) Liquid crystal display device
CN111176032A (zh) 带透明电极层的基材、调光薄膜和液晶显示装置
CN111176033A (zh) 带透明电极层的基材、调光薄膜和液晶显示装置
JP2003337334A (ja) バックライト及びこれを用いた液晶表示装置
KR100763060B1 (ko) 흡수형 편광판 및 이를 이용한 컬러보정 정보 디스플레이장치
TW202131031A (zh) 相位差板，以及具有該相位差板之圓偏光板、液晶顯示裝置及有機ｅｌ顯示裝置
JP2004038000A (ja) 液晶表示素子

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C53 Correction of patent of invention or patent application
CB02 Change of applicant information

Applicant after: Koninklike Philips Electronics N. V.

Applicant before: Philips Electronics N. V.

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: N.V. PHILIPS OPTICAL LAMP LTD., CO. TO: ROYAL PHILIPS ELECTRONICS CO., LTD.

C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee