DE69129736D1 - LCD-Anzeige mit mehrfacettiertem Rückseitenreflektor - Google Patents

LCD-Anzeige mit mehrfacettiertem Rückseitenreflektor

Info

Publication number
DE69129736D1
DE69129736D1 DE69129736T DE69129736T DE69129736D1 DE 69129736 D1 DE69129736 D1 DE 69129736D1 DE 69129736 T DE69129736 T DE 69129736T DE 69129736 T DE69129736 T DE 69129736T DE 69129736 D1 DE69129736 D1 DE 69129736D1
Authority
DE
Germany
Prior art keywords
lcd display
rear reflector
faceted
faceted rear
reflector
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
DE69129736T
Other languages
English (en)
Other versions
DE69129736T2 (de
Inventor
Greg E Blonder
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.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE69129736D1 publication Critical patent/DE69129736D1/de
Publication of DE69129736T2 publication Critical patent/DE69129736T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • 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
    • G02F1/133553—Reflecting elements
DE69129736T 1990-12-07 1991-11-21 LCD-Anzeige mit mehrfacettiertem Rückseitenreflektor Expired - Fee Related DE69129736T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/623,476 US5128787A (en) 1990-12-07 1990-12-07 Lcd display with multifaceted back reflector

Publications (2)

Publication Number Publication Date
DE69129736D1 true DE69129736D1 (de) 1998-08-13
DE69129736T2 DE69129736T2 (de) 1999-03-25

Family

ID=24498220

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69129736T Expired - Fee Related DE69129736T2 (de) 1990-12-07 1991-11-21 LCD-Anzeige mit mehrfacettiertem Rückseitenreflektor

Country Status (4)

Country Link
US (1) US5128787A (de)
EP (1) EP0490132B1 (de)
JP (1) JP2530077B2 (de)
DE (1) DE69129736T2 (de)

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US8159428B2 (en) 2005-02-23 2012-04-17 Pixtronix, Inc. Display methods and apparatus
US7271945B2 (en) 2005-02-23 2007-09-18 Pixtronix, Inc. Methods and apparatus for actuating displays
US9261694B2 (en) 2005-02-23 2016-02-16 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
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US20070205969A1 (en) 2005-02-23 2007-09-06 Pixtronix, Incorporated Direct-view MEMS display devices and methods for generating images thereon
US8482496B2 (en) 2006-01-06 2013-07-09 Pixtronix, Inc. Circuits for controlling MEMS display apparatus on a transparent substrate
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US9229222B2 (en) 2005-02-23 2016-01-05 Pixtronix, Inc. Alignment methods in fluid-filled MEMS displays
US7999994B2 (en) 2005-02-23 2011-08-16 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US7746529B2 (en) 2005-02-23 2010-06-29 Pixtronix, Inc. MEMS display apparatus
US8519945B2 (en) 2006-01-06 2013-08-27 Pixtronix, Inc. Circuits for controlling display apparatus
US7304786B2 (en) 2005-02-23 2007-12-04 Pixtronix, Inc. Methods and apparatus for bi-stable actuation of displays
US7502159B2 (en) 2005-02-23 2009-03-10 Pixtronix, Inc. Methods and apparatus for actuating displays
US7304785B2 (en) 2005-02-23 2007-12-04 Pixtronix, Inc. Display methods and apparatus
US7405852B2 (en) 2005-02-23 2008-07-29 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US7755582B2 (en) 2005-02-23 2010-07-13 Pixtronix, Incorporated Display methods and apparatus
US9082353B2 (en) 2010-01-05 2015-07-14 Pixtronix, Inc. Circuits for controlling display apparatus
US7742016B2 (en) 2005-02-23 2010-06-22 Pixtronix, Incorporated Display methods and apparatus
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KR100793581B1 (ko) * 2006-08-29 2008-01-14 엘지이노텍 주식회사 백라이트 유닛 및 이를 이용한 디스플레이 장치
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Also Published As

Publication number Publication date
JP2530077B2 (ja) 1996-09-04
JPH04274217A (ja) 1992-09-30
EP0490132B1 (de) 1998-07-08
DE69129736T2 (de) 1999-03-25
US5128787A (en) 1992-07-07
EP0490132A2 (de) 1992-06-17
EP0490132A3 (en) 1992-11-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee