KR960024562A - 면광원장치 - Google Patents

면광원장치 Download PDF

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Publication number
KR960024562A
KR960024562A KR1019940033115A KR19940033115A KR960024562A KR 960024562 A KR960024562 A KR 960024562A KR 1019940033115 A KR1019940033115 A KR 1019940033115A KR 19940033115 A KR19940033115 A KR 19940033115A KR 960024562 A KR960024562 A KR 960024562A
Authority
KR
South Korea
Prior art keywords
source device
lamp
light source
light
guide plate
Prior art date
Application number
KR1019940033115A
Other languages
English (en)
Other versions
KR100307446B1 (ko
Inventor
모부경
이계승
Original Assignee
윤종용
삼성전관 주식회사
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 윤종용, 삼성전관 주식회사 filed Critical 윤종용
Priority to KR1019940033115A priority Critical patent/KR100307446B1/ko
Publication of KR960024562A publication Critical patent/KR960024562A/ko
Application granted granted Critical
Publication of KR100307446B1 publication Critical patent/KR100307446B1/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
    • G02B6/0013—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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0051—Diffusing 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/007—Incandescent lamp or gas discharge lamp
    • 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)
  • Planar Illumination Modules (AREA)

Abstract

본 발명은 면광원장치를 개시한다.
본 발명은 도광판과, 이 도광판의 적어도 일측면에 설치되어 도광판으로 광을 조사하는 램프와, 이 램프를 감싸는 반사판 부재를 구비하여 된 면광원 장치에 관한 것으로, 상기 도광판의 측면과 대응되는 부위에 설치된 광확산수단을 구비하여 된 것에 그 특징이 있으며, 이는 램프로부터 조사되어 도광판으로 입사된 광의 손실을 줄여 광이용 효율을 향상시킬 수 있는 이 점을 가진다.

Description

면광원장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 본 발명에 따른 면광원장치의 일부절제 단면도, 제4도는 본 발명에 따른 면광원 장치의 일부절저 사시도.

Claims (4)

  1. 도광판과, 이 도광판의 적어도 일측면에 설치되어 도광판으로 광을 조사하는 램프와, 이 램프를 감싸는 반사판 부재를 구비하여 된 면광원 장치에 있어서, 상기 반사판 부재와 대향되는 램프의 표면 부위에 설치된 광학산수단을 구비하여 된 것을 특징으로 하는 면광원 장치.
  2. 제1항에 있어서, 상기 광확산수단이 상기 램프의 외주면에 광학산물질을 코팅하여 이루어진 것을 특징으로 하는 면광원 장치.
  3. 제1항에 있어서, 상기 광학산수단을 이루는 물질의 굴절율이 1보다 큰 물질로 이루어진 것을 특징으로 하는 면광원 장치.
  4. 제1항에 있어서, 상기 광학산수단이 램프로부터 반사판 부재로 조사된 광중 일부를 다시 램프의 방향으로 정반사시키는 반사판 부재의 영역과 대응되는 부위의 램프 외표면에 형성된 것을 특징으로 하는 면광원 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940033115A 1994-12-07 1994-12-07 면광원장치 KR100307446B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940033115A KR100307446B1 (ko) 1994-12-07 1994-12-07 면광원장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940033115A KR100307446B1 (ko) 1994-12-07 1994-12-07 면광원장치

Publications (2)

Publication Number Publication Date
KR960024562A true KR960024562A (ko) 1996-07-20
KR100307446B1 KR100307446B1 (ko) 2001-12-01

Family

ID=37530438

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940033115A KR100307446B1 (ko) 1994-12-07 1994-12-07 면광원장치

Country Status (1)

Country Link
KR (1) KR100307446B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6843587B2 (en) 2002-05-11 2005-01-18 Ls Tech Co., Ltd. Surface light source apparatus, and method and apparatus for manufacturing the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6843587B2 (en) 2002-05-11 2005-01-18 Ls Tech Co., Ltd. Surface light source apparatus, and method and apparatus for manufacturing the same

Also Published As

Publication number Publication date
KR100307446B1 (ko) 2001-12-01

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