GB2266599B - Optical phase-retardation compensating film - Google Patents

Optical phase-retardation compensating film

Info

Publication number
GB2266599B
GB2266599B GB9309047A GB9309047A GB2266599B GB 2266599 B GB2266599 B GB 2266599B GB 9309047 A GB9309047 A GB 9309047A GB 9309047 A GB9309047 A GB 9309047A GB 2266599 B GB2266599 B GB 2266599B
Authority
GB
United Kingdom
Prior art keywords
optical phase
compensating film
retardation compensating
retardation
film
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
GB9309047A
Other versions
GB2266599A (en
GB9309047D0 (en
Inventor
Jong-Cheon Lee
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.)
Samsung SDI Co Ltd
Original Assignee
Samsung Display Devices Co Ltd
Samsung Electron Devices Co Ltd
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
Priority claimed from KR1019920007400A external-priority patent/KR940009131B1/en
Priority claimed from KR1019920007399A external-priority patent/KR940009130B1/en
Application filed by Samsung Display Devices Co Ltd, Samsung Electron Devices Co Ltd filed Critical Samsung Display Devices Co Ltd
Publication of GB9309047D0 publication Critical patent/GB9309047D0/en
Publication of GB2266599A publication Critical patent/GB2266599A/en
Application granted granted Critical
Publication of GB2266599B publication Critical patent/GB2266599B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • 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
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133633—Birefringent elements, e.g. for optical compensation using mesogenic materials
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/62—Switchable arrangements whereby the element being usually not switchable

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Dispersion Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
GB9309047A 1992-04-30 1993-04-30 Optical phase-retardation compensating film Expired - Fee Related GB2266599B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019920007400A KR940009131B1 (en) 1992-04-30 1992-04-30 Film compensated light phase
KR1019920007399A KR940009130B1 (en) 1992-04-30 1992-04-30 Film compensated light phase

Publications (3)

Publication Number Publication Date
GB9309047D0 GB9309047D0 (en) 1993-06-16
GB2266599A GB2266599A (en) 1993-11-03
GB2266599B true GB2266599B (en) 1996-02-07

Family

ID=26629037

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9309047A Expired - Fee Related GB2266599B (en) 1992-04-30 1993-04-30 Optical phase-retardation compensating film

Country Status (6)

Country Link
JP (1) JPH0627323A (en)
CN (1) CN1078049A (en)
DE (1) DE4314349A1 (en)
FR (1) FR2690762B1 (en)
GB (1) GB2266599B (en)
TW (1) TW225546B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE44830E1 (en) 2000-04-28 2014-04-08 Sharp Kabushiki Kaisha Stamping tool, casting mold and methods for structuring a surface of a work piece

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9305143D0 (en) * 1993-03-12 1993-04-28 Marconi Gec Ltd Optical devices
DE4434921C2 (en) * 1994-09-29 1996-12-12 Wissenschaftlich Tech Optikzen Achromatic phase delay element
TW327208B (en) * 1994-11-10 1998-02-21 Sumitomo Chemical Co Optically anisotropic film and process for producing the same and liquid crystal display device
KR100635241B1 (en) 1998-09-17 2006-10-19 스미또모 가가꾸 가부시키가이샤 Optically anisotropic film, method of manufacturing the same, and liquid crystal display apparatus
JP3791241B2 (en) * 1999-06-04 2006-06-28 セイコーエプソン株式会社 Projection display
JP4192878B2 (en) * 2004-09-29 2008-12-10 セイコーエプソン株式会社 Projection display
CN100371784C (en) * 2005-08-12 2008-02-27 友达光电股份有限公司 Liquid crystal display element capable of increasing opening rate and visible angle
JPWO2009104414A1 (en) * 2008-02-22 2011-06-23 シャープ株式会社 Display device
CN102830547B (en) * 2012-09-11 2015-07-01 京东方科技集团股份有限公司 Optical compensation film and manufacturing method thereof, liquid crystal display panel, and liquid crystal display device
US9939682B2 (en) 2013-02-15 2018-04-10 E-Vision, Llc Liquid crystal alignment layers and method of fabrication
CN103592716B (en) * 2013-10-15 2019-02-22 深圳市三利谱光电科技股份有限公司 A kind of scattering polaroid and its manufacturing method and application
CN104317106A (en) * 2014-11-20 2015-01-28 京东方科技集团股份有限公司 Display substrate, manufacturing method of display substrate and display device
US10816816B2 (en) * 2018-09-04 2020-10-27 GM Global Technology Operations LLC Tunable film apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985004262A1 (en) * 1984-03-19 1985-09-26 Kent State University Light modulating material comprising a liquid crystal dispersion in a synthetic resin matrix
WO1987001822A1 (en) * 1985-09-17 1987-03-26 Kent State University Liquid crystal light-modulating materials
WO1990016005A1 (en) * 1989-06-14 1990-12-27 MERCK Patent Gesellschaft mit beschränkter Haftung Electro-optical system with compensation film
EP0405934A2 (en) * 1989-06-27 1991-01-02 Nippon Oil Co., Ltd. Compensator for liquid crystal display

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4869847A (en) * 1987-03-16 1989-09-26 Hoechst Celanese Corp. Microdisperse polymer/liquid crystal composite
JP2615715B2 (en) * 1987-12-10 1997-06-04 セイコーエプソン株式会社 Manufacturing method of electro-optical element
JP2625851B2 (en) * 1988-04-08 1997-07-02 旭硝子株式会社 Liquid crystal display element and liquid crystal display device using the same
DE69006570T2 (en) * 1989-10-18 1994-08-04 Philips Nv Liquid crystal display device.
JPH03291623A (en) * 1990-04-10 1991-12-20 Nippon Oil Co Ltd Compensating plate for liquid crystal display element
JP3291623B2 (en) * 1999-01-14 2002-06-10 賢一 今子 Gas-liquid mixing device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985004262A1 (en) * 1984-03-19 1985-09-26 Kent State University Light modulating material comprising a liquid crystal dispersion in a synthetic resin matrix
WO1987001822A1 (en) * 1985-09-17 1987-03-26 Kent State University Liquid crystal light-modulating materials
WO1990016005A1 (en) * 1989-06-14 1990-12-27 MERCK Patent Gesellschaft mit beschränkter Haftung Electro-optical system with compensation film
EP0405934A2 (en) * 1989-06-27 1991-01-02 Nippon Oil Co., Ltd. Compensator for liquid crystal display

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE44830E1 (en) 2000-04-28 2014-04-08 Sharp Kabushiki Kaisha Stamping tool, casting mold and methods for structuring a surface of a work piece

Also Published As

Publication number Publication date
TW225546B (en) 1994-06-21
GB2266599A (en) 1993-11-03
FR2690762A1 (en) 1993-11-05
DE4314349A1 (en) 1993-11-04
CN1078049A (en) 1993-11-03
FR2690762B1 (en) 1995-02-17
JPH0627323A (en) 1994-02-04
GB9309047D0 (en) 1993-06-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee