TW392051B - Illumination system, linear polarizer for such an illumination system and display device comprising such an illumination system - Google Patents

Illumination system, linear polarizer for such an illumination system and display device comprising such an illumination system Download PDF

Info

Publication number: TW392051B
Authority: TW; Taiwan
Prior art keywords: polarizer; layer; cholesterol; lighting system; quarter
Prior art date: 1995-11-22

Application number

TW085114607A

Other languages

English (en)

Chinese (zh)

Inventor

Dirk Jan Broer

Haaren Johannes A M M Van

Grietje Neeltje Mol

Frans Leenhouts

Original Assignee

Koninkl 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.)

1995-11-22

Filing date

1996-11-26

Publication date

2000-06-01

1996-11-26 Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv

2000-06-01 Application granted granted Critical

2000-06-01 Publication of TW392051B publication Critical patent/TW392051B/zh

Links

238000005286 illumination Methods 0.000 title claims abstract description 10
239000000463 material Substances 0.000 claims abstract description 16
230000003098 cholesteric effect Effects 0.000 claims abstract description 8
HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 claims description 83
235000012000 cholesterol Nutrition 0.000 claims description 41
230000005855 radiation Effects 0.000 claims description 15
239000002861 polymer material Substances 0.000 claims description 14
239000011888 foil Substances 0.000 claims description 11
230000010287 polarization Effects 0.000 claims description 5
230000002079 cooperative effect Effects 0.000 claims description 3
235000015170 shellfish Nutrition 0.000 claims description 3
229910052704 radon Inorganic materials 0.000 claims 2
SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 claims 2
206010011469 Crying Diseases 0.000 claims 1
101000573444 Gallus gallus Multiple inositol polyphosphate phosphatase 1 Proteins 0.000 claims 1
229930182558 Sterol Natural products 0.000 claims 1
150000003432 sterols Chemical class 0.000 claims 1
235000003702 sterols Nutrition 0.000 claims 1
239000000203 mixture Substances 0.000 description 5
239000000178 monomer Substances 0.000 description 5
239000000758 substrate Substances 0.000 description 5
150000001875 compounds Chemical class 0.000 description 4
238000002474 experimental method Methods 0.000 description 4
230000005684 electric field Effects 0.000 description 3
239000004973 liquid crystal related substance Substances 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
230000005540 biological transmission Effects 0.000 description 2
238000000295 emission spectrum Methods 0.000 description 2
229910010272 inorganic material Inorganic materials 0.000 description 2
239000011147 inorganic material Substances 0.000 description 2
230000003287 optical effect Effects 0.000 description 2
229920000515 polycarbonate Polymers 0.000 description 2
239000004417 polycarbonate Substances 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
238000001228 spectrum Methods 0.000 description 2
239000000126 substance Substances 0.000 description 2
230000000007 visual effect Effects 0.000 description 2
229910021532 Calcite Inorganic materials 0.000 description 1
239000004988 Nematic liquid crystal Substances 0.000 description 1
239000002202 Polyethylene glycol Substances 0.000 description 1
239000004642 Polyimide Substances 0.000 description 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
230000006978 adaptation Effects 0.000 description 1
239000000654 additive Substances 0.000 description 1
239000005441 aurora Substances 0.000 description 1
229920002301 cellulose acetate Polymers 0.000 description 1
239000003086 colorant Substances 0.000 description 1
230000000295 complement effect Effects 0.000 description 1
239000004020 conductor Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000029087 digestion Effects 0.000 description 1
238000002845 discoloration Methods 0.000 description 1
238000005562 fading Methods 0.000 description 1
XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
238000005259 measurement Methods 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
238000000034 method Methods 0.000 description 1
238000012856 packing Methods 0.000 description 1
229920001223 polyethylene glycol Polymers 0.000 description 1
-1 polyethylene terephthalate Polymers 0.000 description 1
229920000139 polyethylene terephthalate Polymers 0.000 description 1
239000005020 polyethylene terephthalate Substances 0.000 description 1
229920001721 polyimide Polymers 0.000 description 1
230000002787 reinforcement Effects 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
229910052814 silicon oxide Inorganic materials 0.000 description 1
229920003002 synthetic resin Polymers 0.000 description 1
239000000057 synthetic resin Substances 0.000 description 1
239000004408 titanium dioxide Substances 0.000 description 1
239000012463 white pigment Substances 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
- 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)

TW085114607A 1995-11-22 1996-11-26 Illumination system, linear polarizer for such an illumination system and display device comprising such an illumination system TW392051B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
TW392051B true TW392051B (en)	2000-06-01

Family

ID=8220854

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW085114607A TW392051B (en)	1995-11-22	1996-11-26	Illumination system, linear polarizer for such an illumination system and display device comprising such an illumination system

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
GB2321529A (en) *	1997-01-24	1998-07-29	Sharp Kk	Broadband cholesteric optical device
US6061108A (en) *	1997-01-24	2000-05-09	Sharp Kabushiki Kaisha	Broadband cholesteric polarizer and an optical device employing the same
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
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
USRE38500E1 (en)	1997-10-09	2004-04-20	Nitto Denko Corporation	Polarizer, optical element, lighting device and liquid crystal display
JP3485541B2 (ja) *	1997-10-16	2004-01-13	シチズン時計株式会社	液晶表示装置
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
KR100763291B1 (ko) *	2002-04-24	2007-10-04	닛토덴코 가부시키가이샤	시야각 확대 액정표시장치
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

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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
TW289095B (2) *	1993-01-11	1996-10-21
EP0606939B1 (en) *	1993-01-11	1998-05-06	Koninklijke Philips Electronics N.V.	Illumination system and display device including such a system
BE1007592A3 (nl) *	1993-10-06	1995-08-16	Philips Electronics Nv	Reflecterend beeldprojectiescherm en beeldprojectiesysteem bevattende een dergelijk beeldprojectiescherm.
JP3293631B2 (ja) *	1994-07-12	2002-06-17	コーニンクレッカフィリップスエレクトロニクスエヌヴィ	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

1996
- 1996-11-13 CN CN96191553A patent/CN1130590C/zh not_active Expired - Fee Related
- 1996-11-13 AT AT96935249T patent/ATE267411T1/de not_active IP Right Cessation
- 1996-11-13 JP JP51954197A patent/JP3916667B2/ja not_active Expired - Fee Related
- 1996-11-13 DE DE69632523T patent/DE69632523T2/de not_active Expired - Fee Related
- 1996-11-13 WO PCT/IB1996/001215 patent/WO1997019385A1/en not_active Ceased
- 1996-11-13 EP EP96935249A patent/EP0804749B1/en not_active Expired - Lifetime
- 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
CN1130590C (zh)	2003-12-10
EP0804749A1 (en)	1997-11-05
US5825444A (en)	1998-10-20
CN1169188A (zh)	1997-12-31
JPH10513578A (ja)	1998-12-22
DE69632523T2 (de)	2005-05-25
ATE267411T1 (de)	2004-06-15
DE69632523D1 (de)	2004-06-24
EP0804749B1 (en)	2004-05-19
JP3916667B2 (ja)	2007-05-16
WO1997019385A1 (en)	1997-05-29

Legal Events

Date	Code	Title	Description
2000-09-18	GD4A	Issue of patent certificate for granted invention patent
2009-03-01	MM4A	Annulment or lapse of patent due to non-payment of fees

Publication	Publication Date	Title
EP0804749B1 (en)	2004-05-19	Illumination system, linear polarizer for such an illumination system and display device comprising such an illumination system
TW546619B (en)	2003-08-11	Liquid crystal device and electronic apparatus using the same
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US6359670B1 (en)	2002-03-19	Liquid-crystal display device
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US5737044A (en)	1998-04-07	Illumination system using a broadband cholesteric polarizer having its surface of maximum helix pitch face the radiation source
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JP2001521643A (ja)	2001-11-06	コリメータ
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KR20070082305A (ko)	2007-08-21	광학 시트 및 이를 갖는 표시 장치
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