TW546519B - Passive matrix liquid crystal display - Google Patents

Passive matrix liquid crystal display Download PDF

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Publication number
TW546519B
TW546519B TW088114394A TW88114394A TW546519B TW 546519 B TW546519 B TW 546519B TW 088114394 A TW088114394 A TW 088114394A TW 88114394 A TW88114394 A TW 88114394A TW 546519 B TW546519 B TW 546519B
Authority
TW
Taiwan
Prior art keywords
display
liquid crystal
patent application
light
view
Prior art date
Application number
TW088114394A
Other languages
English (en)
Chinese (zh)
Inventor
Rick L Shie
Jeffrey A Laine
Gajendra D Savant
Original Assignee
Physical Optics 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 Physical Optics Corp filed Critical Physical Optics Corp
Application granted granted Critical
Publication of TW546519B publication Critical patent/TW546519B/zh

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133553Reflecting elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/1323Arrangements for providing a switchable viewing angle
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133504Diffusing, scattering, diffracting elements
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F2203/00Function characteristic
    • G02F2203/02Function characteristic reflective
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F2203/00Function characteristic
    • G02F2203/03Function characteristic scattering

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
TW088114394A 1998-08-25 1999-08-23 Passive matrix liquid crystal display TW546519B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/139,455 US6522374B1 (en) 1998-08-25 1998-08-25 Passive matrix liquid crystal display

Publications (1)

Publication Number Publication Date
TW546519B true TW546519B (en) 2003-08-11

Family

ID=22486747

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088114394A TW546519B (en) 1998-08-25 1999-08-23 Passive matrix liquid crystal display

Country Status (8)

Country Link
US (1) US6522374B1 (enExample)
EP (1) EP1123528A4 (enExample)
JP (2) JP2002523803A (enExample)
KR (1) KR100712698B1 (enExample)
CN (1) CN1152280C (enExample)
CA (1) CA2341391C (enExample)
TW (1) TW546519B (enExample)
WO (1) WO2000011517A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6630980B2 (en) * 2001-04-17 2003-10-07 General Electric Company Transparent flexible barrier for liquid crystal display devices and method of making the same
JP2003202563A (ja) * 2002-01-09 2003-07-18 Alps Electric Co Ltd 液晶表示装置
WO2008089758A1 (en) * 2007-01-24 2008-07-31 Dnp Denmark As A projection screen assembly comprising a magnetic mount
JP2012083538A (ja) * 2010-10-12 2012-04-26 Asahi Kasei Corp 異方拡散スクリーン
CN105372868A (zh) * 2015-12-04 2016-03-02 武汉华星光电技术有限公司 显示装置及其反射式显示面板
CN107991811A (zh) * 2018-01-29 2018-05-04 广东小天才科技有限公司 前光源液晶显示器及其制造方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089587A (en) * 1974-11-29 1978-05-16 Schudel Conrad R Projection screen surface and method of forming said surface
JPS52130325A (en) * 1976-04-23 1977-11-01 Schudel Conrad Movie screen
US4266859A (en) * 1977-10-14 1981-05-12 Citizen Watch Co., Ltd. Liquid crystal display device
DE3032344A1 (de) * 1979-09-07 1981-04-02 General Electric Co., Schenectady, N.Y. Fluessigkeitskristallanzeigen
JP2797409B2 (ja) * 1989-04-25 1998-09-17 株式会社デンソー スクリーン
JP2610698B2 (ja) * 1990-07-17 1997-05-14 シャープ株式会社 反射型液晶表示装置の製造方法
US5245454A (en) * 1991-12-31 1993-09-14 At&T Bell Laboratories Lcd display with microtextured back reflector and method for making same
US5337179A (en) * 1992-07-27 1994-08-09 Hodges Marvin P Flexible controllable optical surface and method of making the same
JP2926454B2 (ja) * 1992-10-02 1999-07-28 大日本印刷株式会社 反射型映写スクリーン
EP0714348A4 (en) * 1993-07-27 1998-05-06 Physical Optics Corp DEVICE FOR DESTRUCTURING AND SHAPING A LIGHT SOURCE
JPH08248414A (ja) * 1995-03-09 1996-09-27 Toshiba Corp 反射型液晶表示素子
US5886675A (en) * 1995-07-05 1999-03-23 Physical Optics Corporation Autostereoscopic display system with fan-out multiplexer
US5631754A (en) 1995-10-20 1997-05-20 Physical Optics Corporation Holographic high contrast viewing screen embedded in a liquid crystal display
JPH09127502A (ja) * 1995-10-30 1997-05-16 Seiko Epson Corp 液晶表示装置
JPH10177106A (ja) * 1995-12-11 1998-06-30 Sharp Corp 反射板並びに反射型液晶表示装置およびその製造方法
JPH1073815A (ja) * 1996-06-19 1998-03-17 Seiko Instr Inc 反射型液晶表示装置
US6266476B1 (en) * 1998-08-25 2001-07-24 Physical Optics Corporation Optical element having an integral surface diffuser

Also Published As

Publication number Publication date
CN1326559A (zh) 2001-12-12
KR100712698B1 (ko) 2007-05-02
CA2341391A1 (en) 2000-03-02
JP2002523803A (ja) 2002-07-30
WO2000011517A1 (en) 2000-03-02
KR20010072960A (ko) 2001-07-31
CN1152280C (zh) 2004-06-02
EP1123528A1 (en) 2001-08-16
CA2341391C (en) 2009-07-07
JP2010002913A (ja) 2010-01-07
EP1123528A4 (en) 2002-01-16
US6522374B1 (en) 2003-02-18

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GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees