KR940004367A - 액정 표시 장치 - Google Patents

액정 표시 장치 Download PDF

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Publication number
KR940004367A
KR940004367A KR1019920016646A KR920016646A KR940004367A KR 940004367 A KR940004367 A KR 940004367A KR 1019920016646 A KR1019920016646 A KR 1019920016646A KR 920016646 A KR920016646 A KR 920016646A KR 940004367 A KR940004367 A KR 940004367A
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KR
South Korea
Prior art keywords
liquid crystal
transmission plate
crystal display
reflector
light source
Prior art date
Application number
KR1019920016646A
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English (en)
Inventor
겐지 호리우치
Original Assignee
쯔지 하루오
샤프 가부시끼가이샤
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.)
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16523749&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR940004367(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 쯔지 하루오, 샤프 가부시끼가이샤 filed Critical 쯔지 하루오
Publication of KR940004367A publication Critical patent/KR940004367A/ko

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0091—Positioning aspects of the light source relative to the light guide
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
    • 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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

본 발명의 액정 표시 장치는 액정 소자를 조명하기 위한 내장된 백 라이트 장치를 가진다. 상기 백 라이트 장치는 액정 소자뒤쪽에 배치된 광 전송판과, 상기 광 전송판의 한 단부 근처에 배치된 광원과, 상기 광원에서 발생한 광을 광 전송판에 반사시키기 위하여 상기 광원과 일체화 되어있는 반사기와, 상기 반사기가 상기 광 전송판에서 미끄럼 분리되도록 되어있는 미끄럼 구조로 구성되어 있다.

Description

액정 표시 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 실시예에 따른 LCD 장치의 횡단면도,
제2a 및 2b도는 제1도의 LCD 장치의 투시도,
제3도는 LCD 장치의 광원 유니트의 예시도.

Claims (5)

  1. 액정 소자를 조명하기 위한 내장된 백 라이트 장치를 가지는 액정 표시 장치에 있어서, 상기 백 라이트 장치는, 상기 액정 소자의 뒤쪽에 배치된 광 전송판과; 상기 광 전송판의 한 단부 근처에 배치된 광원과; 상기 광원에서 발생된 광을 상기 광 전송판으로 반사시키기 위하여 상기 광원과 일체로 되어 있는 반사기와; 상기 반사기가 상기 광 전송판에서 미끄럼 분리되도록 하는 미끄럼 구조로 구성됨을 특징으로 하는 액정 표시 장치.
  2. 제1항에 있어서, 상기 반사기에는 전력을 상기 광원에 공급하기위하여 리드 와이어를 유지하기위한 유지 기구가 제공됨을 특징으로 하는 액정 표시 장치.
  3. 제1항에 있어서, 상기 반사기에는 상기 광 전송판의 한 단부를 유지하기위한 부재가 제공됨을 특징으로 하는 액정 표시 장치.
  4. 제1항에 있어서, 상기 미끄럼 구조는 상기 반사기가 상기 광 전송판에서 미끄러져 나오게하는 유도 레일을 포함함을 특징으로 하는 액정 표시 장치.
  5. 제1항에 있어서, 상기 광 전송판은 아크릴리로 만들어 짐을 특징으로 하는 액정 표시 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920016646A 1992-08-03 1992-09-09 액정 표시 장치 KR940004367A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP92-206460 1992-08-03
JP4206460A JP2823993B2 (ja) 1992-08-03 1992-08-03 液晶表示装置

Publications (1)

Publication Number Publication Date
KR940004367A true KR940004367A (ko) 1994-03-15

Family

ID=16523749

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019920016646A KR940004367A (ko) 1992-08-03 1992-09-09 액정 표시 장치
KR2019970004731U KR0117473Y1 (ko) 1992-08-03 1997-03-11 액정 표시 장치(liquid crystal display device)

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR2019970004731U KR0117473Y1 (ko) 1992-08-03 1997-03-11 액정 표시 장치(liquid crystal display device)

Country Status (5)

Country Link
US (1) US5280372A (ko)
EP (1) EP0582009B1 (ko)
JP (1) JP2823993B2 (ko)
KR (2) KR940004367A (ko)
DE (1) DE69223139T2 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100412320B1 (ko) * 1997-02-25 2004-03-19 삼성전자주식회사 Lcd용 백라이트 유니트의 램프도선 연결 구조
KR100443757B1 (ko) * 1997-03-13 2004-12-31 삼성전자주식회사 램프전선의배선방법

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DE69223139D1 (de) 1997-12-18
EP0582009B1 (en) 1997-11-12
US5280372A (en) 1994-01-18
JPH0651293A (ja) 1994-02-25
KR0117473Y1 (ko) 1998-05-15
JP2823993B2 (ja) 1998-11-11
DE69223139T2 (de) 1998-05-07
EP0582009A1 (en) 1994-02-09

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