FR2704347B1 - Matrice active pour affichages à cristaux liquides. - Google Patents

Matrice active pour affichages à cristaux liquides.

Info

Publication number
FR2704347B1
FR2704347B1 FR9405105A FR9405105A FR2704347B1 FR 2704347 B1 FR2704347 B1 FR 2704347B1 FR 9405105 A FR9405105 A FR 9405105A FR 9405105 A FR9405105 A FR 9405105A FR 2704347 B1 FR2704347 B1 FR 2704347B1
Authority
FR
France
Prior art keywords
liquid crystal
active matrix
crystal displays
displays
matrix
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 - Lifetime
Application number
FR9405105A
Other languages
English (en)
Other versions
FR2704347A1 (fr
Inventor
Boris I Kazurov
Oleg F Ogurtsov
Boris P Chernorotov
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.)
LG Electronics Inc
Original Assignee
Gold Star 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 FR9400856A external-priority patent/FR2702074B1/fr
Application filed by Gold Star Co Ltd filed Critical Gold Star Co Ltd
Publication of FR2704347A1 publication Critical patent/FR2704347A1/fr
Application granted granted Critical
Publication of FR2704347B1 publication Critical patent/FR2704347B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters
    • 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
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134345—Subdivided pixels, e.g. for grey scale or redundancy

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Liquid Crystal (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR9405105A 1993-02-22 1994-04-27 Matrice active pour affichages à cristaux liquides. Expired - Lifetime FR2704347B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU93009871 1993-02-22
FR9400856A FR2702074B1 (fr) 1993-02-22 1994-01-26 Matrice active pour affichages à cristaux liquides.

Publications (2)

Publication Number Publication Date
FR2704347A1 FR2704347A1 (fr) 1994-10-28
FR2704347B1 true FR2704347B1 (fr) 1997-11-14

Family

ID=26230913

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9405105A Expired - Lifetime FR2704347B1 (fr) 1993-02-22 1994-04-27 Matrice active pour affichages à cristaux liquides.

Country Status (1)

Country Link
FR (1) FR2704347B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63186216A (ja) * 1987-01-28 1988-08-01 Nec Corp アクテイブマトリツクス液晶表示器
JP2515887B2 (ja) * 1989-08-04 1996-07-10 株式会社日立製作所 マトリクス表示装置
EP0486284A3 (en) * 1990-11-13 1993-09-01 Sel Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and driving method for the same

Also Published As

Publication number Publication date
FR2704347A1 (fr) 1994-10-28

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Legal Events

Date Code Title Description
CD Change of name or company name
CJ Change in legal form
TP Transmission of property