DE69113842D1 - Flüssigkristallanzeigetafeln. - Google Patents

Flüssigkristallanzeigetafeln.

Info

Publication number: DE69113842D1
Authority: DE; Germany
Prior art keywords: liquid crystal; crystal display; display panels; panels; liquid
Prior art date: 1990-03-20
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

DE69113842T

Other languages

English (en)

Other versions

DE69113842T2 (de

Inventor

Gary Robert Allen

John Martin Davenport

William Walter Finch

Richard Lowell Hansler

Stuart Craig Miller

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.)

General Electric Co

Original Assignee

General Electric Co

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.)

1990-03-20

Filing date

1991-03-15

Publication date

1995-11-23

1991-03-15 Application filed by General Electric Co filed Critical General Electric Co

1995-11-23 Application granted granted Critical

1995-11-23 Publication of DE69113842D1 publication Critical patent/DE69113842D1/de

1996-06-20 Publication of DE69113842T2 publication Critical patent/DE69113842T2/de

2011-03-16 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
- 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
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
- G02F1/13476—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which at least one liquid crystal cell or layer assumes a scattering state

Landscapes

Physics & Mathematics (AREA)
Nonlinear Science (AREA)
Mathematical Physics (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Liquid Crystal (AREA)
Planar Illumination Modules (AREA)
Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
Light Guides In General And Applications Therefor (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)

DE69113842T 1990-03-20 1991-03-15 Flüssigkristallanzeigetafeln. Expired - Fee Related DE69113842T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/496,395 US5283563A (en)	1990-03-20	1990-03-20	Backlighting of nematic curvilinear aligned phase liquid crystal display panels

Publications (2)

Publication Number	Publication Date
DE69113842D1 true DE69113842D1 (de)	1995-11-23
DE69113842T2 DE69113842T2 (de)	1996-06-20

Family

ID=23972441

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69113842T Expired - Fee Related DE69113842T2 (de)	1990-03-20	1991-03-15	Flüssigkristallanzeigetafeln.

Country Status (4)

Country	Link
US (1)	US5283563A (de)
EP (1)	EP0448303B1 (de)
JP (1)	JPH07104518B2 (de)
DE (1)	DE69113842T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5452113A (en) *	1991-06-21	1995-09-19	Nec Corporation	Color display element having PDLC layers and color filter
US6040807A (en) *	1993-11-15	2000-03-21	Sanyo Electric Co., Ltd.	Three-dimensional display
US5694793A (en) *	1994-11-18	1997-12-09	Kabushiki Kaisha Toshiba	Washing machine with operation panel including display device and operation switches
US6271898B1 (en)	1996-09-19	2001-08-07	Rohm And Haas Company	Particles and droplets containing liquid domains and method for forming in an aqueous medium
US5835174A (en) *	1995-10-12	1998-11-10	Rohm And Haas Company	Droplets and particles containing liquid crystal and films and apparatus containing the same
JP3615355B2 (ja) *	1997-06-04	2005-02-02	株式会社エンプラス	サイドライト型面光源装置及び導光板
US6215464B1 (en)	1997-06-10	2001-04-10	Jorgen Korsgaard Jensen	Stereoscopic intersecting beam phosphorous display system
US6031511A (en)	1997-06-10	2000-02-29	Deluca; Michael J.	Multiple wave guide phosphorous display
US6222514B1 (en)	1997-06-10	2001-04-24	Deluca Michael J.	Fault tolerant intersecting beam display panel
US6278425B1 (en)	1997-06-10	2001-08-21	Deluca Michael	Single array edge intersecting beam display panel
JP3056133B2 (ja) *	1997-06-26	2000-06-26	静岡日本電気株式会社	表示装置
US6241919B1 (en) *	1998-08-07	2001-06-05	Chin-Piao Kuo	Casting polymerization for producing light guide of LCD
JP2000075802A (ja) *	1998-08-26	2000-03-14	Matsushita Electric Ind Co Ltd	バックライト装置およびバックライト素子
JP2001013499A (ja) *	1999-07-01	2001-01-19	Nikon Corp	表示装置
US6663262B2 (en) *	2001-09-10	2003-12-16	3M Innovative Properties Company	Backlighting transmissive displays
US20040201566A1 (en) *	2003-04-14	2004-10-14	Hsien-Hsing Wu	Display apparatus having alterable penetrative index and reflective index and method of same
US7349043B2 (en) *	2004-05-24	2008-03-25	Nec Corporation	Light source, display device, portable terminal device, and ray direction switching element
JP2006032020A (ja) *	2004-07-13	2006-02-02	Sharp Corp	液晶表示装置
US7545543B2 (en) *	2004-12-09	2009-06-09	Xerox Corporation	Scanner illuminator systems and methods
US7413328B2 (en) *	2004-12-30	2008-08-19	Honeywell International Inc.	Remotely coupled hybrid HUD backlight
JP5163074B2 (ja) *	2007-11-22	2013-03-13	カシオ計算機株式会社	液晶表示装置
US8860910B2 (en) *	2012-11-02	2014-10-14	Shenzhen China Star Optoelectronics Technology Co., Ltd.	Backlight module and display apparatus
CN104251421B (zh) *	2014-07-31	2016-02-10	京东方科技集团股份有限公司	背光模组、显示装置及其显示方法
CN109606251B (zh) *	2018-12-26	2021-10-01	江苏铁锚玻璃股份有限公司	一种兼具照明与彩色氛围光效的汽车天窗光学结构

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3838565A (en) *	1973-06-21	1974-10-01	American Micro Syst	Liquid crystal display utilizing ambient light for increased contrast
US3897137A (en) *	1974-01-28	1975-07-29	Rockwell International Corp	Display device containing a liquid-crystal cell and a suspended-crystal cell arranged in series
FR2365849A1 (fr) *	1976-09-24	1978-04-21	Thomson Csf	Dispositif d'affichage a cristal liquide
US4214820A (en) *	1978-09-15	1980-07-29	Timex Corporation	Electrochromic display having enhanced night viewability
US4487481A (en) *	1980-03-24	1984-12-11	Epson Corporation	Backlighted liquid crystal display
JPS57610A (en) *	1980-06-02	1982-01-05	Hitachi Ltd	Liquid crystal display device
US4656466A (en) *	1981-07-24	1987-04-07	Canon Kabushiki Kaisha	Electro-optic display device
US4528617A (en) *	1982-02-08	1985-07-09	Sheltered Workshop For The Disabled, Inc.	Light distribution apparatus
US4516834A (en) *	1983-04-08	1985-05-14	Rockwell International Corporation	Contrast enhanced liquid crystal display
US4637687A (en) *	1984-06-14	1987-01-20	General Electric Company	Cascaded, dual cell transflective liquid crystal display
US4639560A (en) *	1985-10-01	1987-01-27	Chrysler Motors Corporation	Spark shield and inlet air vent for an ignition distributor
US4693560A (en) *	1986-09-25	1987-09-15	Taliq Corporation	Double layer display
GB2198867A (en) *	1986-12-17	1988-06-22	Philips Electronic Associated	A liquid crystal display illumination system
DE3740647C2 (de) *	1987-12-01	1996-05-09	Vdo Schindling	Flüssigkristallanzeige mit zwei hintereinander angeordneten Anzeigezellen
US4838661A (en) *	1988-01-05	1989-06-13	Motorola, Inc.	Liquid crystal light emitting display system

1990
- 1990-03-20 US US07/496,395 patent/US5283563A/en not_active Expired - Fee Related
1991
- 1991-03-15 DE DE69113842T patent/DE69113842T2/de not_active Expired - Fee Related
- 1991-03-15 EP EP91302234A patent/EP0448303B1/de not_active Expired - Lifetime
- 1991-03-19 JP JP3078275A patent/JPH07104518B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0448303A2 (de)	1991-09-25
EP0448303B1 (de)	1995-10-18
EP0448303A3 (en)	1992-05-06
US5283563A (en)	1994-02-01
JPH05346580A (ja)	1993-12-27
DE69113842T2 (de)	1996-06-20
JPH07104518B2 (ja)	1995-11-13

Publication	Publication Date	Title
DK0493798T3 (da)	1996-09-30	Flydende krystal-display
DE69125101D1 (de)	1997-04-17	Flüssigkristallanzeige
DE69115837D1 (de)	1996-02-08	Flüssigkristallanzeige
DE69123936D1 (de)	1997-02-13	Flüssigkristallanzeige
DE69016349D1 (de)	1995-03-09	Flüssigkristallanzeige.
DE69106455D1 (de)	1995-02-16	Flüssigkristallanzeigegerät.
DE68923929D1 (de)	1995-09-28	Flüssigkristall-Anzeige.
DE69110563D1 (de)	1995-07-27	Flüssigkristall-Anzeigevorrichtung.
DE69113842D1 (de)	1995-11-23	Flüssigkristallanzeigetafeln.
DE69114736D1 (de)	1996-01-04	Flüssigkristallanzeigevorrichtung.
DE69110317D1 (de)	1995-07-20	Flüssigkristallanzeigevorrichtung.
DE69423552D1 (de)	2000-04-27	Flüssigkristallanzeige
DE69427882D1 (de)	2001-09-13	Flüssigkristallanzeige
DE69304942D1 (de)	1996-10-31	Handbeschreibbare Flüssigkristalltafel
DE69231455D1 (de)	2000-10-26	Flüssigkristallanzeige
DE69212311D1 (de)	1996-08-22	Flüssigkristallanzeige
DE69405437D1 (de)	1997-10-16	Flüssigkristallanzeige
DE3887436D1 (de)	1994-03-10	Flüssigkristall-Anzeigetafel.
DE59006708D1 (de)	1994-09-08	Flüssigkristallanzeige.
DE69022410D1 (de)	1995-10-19	Matrix-flüssigkristallanzeige.
DE69112930D1 (de)	1995-10-19	Flüssigkristallanzeigevorrichtung.
DE68915257D1 (de)	1994-06-16	Flüssigkristallanzeige.
DE69211132D1 (de)	1996-07-04	Grossflächige flüssigkristallanzeige
DE69015039D1 (de)	1995-01-26	Flüssigkristallanzeige.
DE69112279D1 (de)	1995-09-28	Flüssig Kristallanzeigevorrichtung.

Legal Events

Date	Code	Title	Description
1996-11-14	8364	No opposition during term of opposition
2003-01-16	8339	Ceased/non-payment of the annual fee