KR940021129U - Backlight device for liquid crystal display (LCD) - Google Patents

Backlight device for liquid crystal display (LCD)

Info

Publication number
KR940021129U
KR940021129U KR2019930002591U KR930002591U KR940021129U KR 940021129 U KR940021129 U KR 940021129U KR 2019930002591 U KR2019930002591 U KR 2019930002591U KR 930002591 U KR930002591 U KR 930002591U KR 940021129 U KR940021129 U KR 940021129U
Authority
KR
South Korea
Prior art keywords
lcd
liquid crystal
crystal display
backlight device
backlight
Prior art date
Application number
KR2019930002591U
Other languages
Korean (ko)
Other versions
KR960009126Y1 (en
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 filed Critical
Priority to KR2019930002591U priority Critical patent/KR960009126Y1/en
Publication of KR940021129U publication Critical patent/KR940021129U/en
Application granted granted Critical
Publication of KR960009126Y1 publication Critical patent/KR960009126Y1/en

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
    • 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

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)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
KR2019930002591U 1993-02-24 1993-02-24 Back-light apparatus for lcd KR960009126Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930002591U KR960009126Y1 (en) 1993-02-24 1993-02-24 Back-light apparatus for lcd

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930002591U KR960009126Y1 (en) 1993-02-24 1993-02-24 Back-light apparatus for lcd

Publications (2)

Publication Number Publication Date
KR940021129U true KR940021129U (en) 1994-09-24
KR960009126Y1 KR960009126Y1 (en) 1996-10-15

Family

ID=19351179

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930002591U KR960009126Y1 (en) 1993-02-24 1993-02-24 Back-light apparatus for lcd

Country Status (1)

Country Link
KR (1) KR960009126Y1 (en)

Also Published As

Publication number Publication date
KR960009126Y1 (en) 1996-10-15

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20070928

Year of fee payment: 12

EXPY Expiration of term