KR100701085B1 - 액정표시장치의 백 라이트 유니트 - Google Patents
액정표시장치의 백 라이트 유니트 Download PDFInfo
- Publication number
- KR100701085B1 KR100701085B1 KR1020030096458A KR20030096458A KR100701085B1 KR 100701085 B1 KR100701085 B1 KR 100701085B1 KR 1020030096458 A KR1020030096458 A KR 1020030096458A KR 20030096458 A KR20030096458 A KR 20030096458A KR 100701085 B1 KR100701085 B1 KR 100701085B1
- Authority
- KR
- South Korea
- Prior art keywords
- guide plate
- light guide
- fluorescent lamp
- backlight unit
- liquid crystal
- Prior art date
Links
Images
Classifications
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- 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
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- 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
-
- 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
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- 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
Abstract
Description
Claims (1)
- 형광램프가 램프반사체에 둘러싸여 도광판의 일측면에 이격해서 배치되고, 상기 형광램프와 도광판이 몰드프레임 내에 안치되어 조립된 액정표시장치의 백 라이트 유니트로서,상기 형광램프에 인접한 도광판의 입광면 양측 가장자리 각각과 이들에 대응하는 몰드프레임 부분들 각각에 상기 형광램프와 도광판간의 균일한 간격 유지하도록 동일 극성을 띠는 영구자석이 내장된 것을 특징으로 하는 액정표시장치의 백라이트 유니트.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030096458A KR100701085B1 (ko) | 2003-12-24 | 2003-12-24 | 액정표시장치의 백 라이트 유니트 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030096458A KR100701085B1 (ko) | 2003-12-24 | 2003-12-24 | 액정표시장치의 백 라이트 유니트 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050064855A KR20050064855A (ko) | 2005-06-29 |
KR100701085B1 true KR100701085B1 (ko) | 2007-03-29 |
Family
ID=37256410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030096458A KR100701085B1 (ko) | 2003-12-24 | 2003-12-24 | 액정표시장치의 백 라이트 유니트 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100701085B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103196082B (zh) * | 2013-04-15 | 2015-11-25 | 深圳市华星光电技术有限公司 | 背光模组及液晶显示器 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH085875A (ja) * | 1994-06-23 | 1996-01-12 | Canon Inc | 光伝送用モジュ−ルの組立装置及びレンズホルダ |
KR960003160Y1 (ko) * | 1993-06-21 | 1996-04-16 | 주식회사 연합조명 | 형광등용 커버 |
KR200247807Y1 (ko) | 2001-06-20 | 2001-10-31 | 화우테크놀러지 주식회사 | 백라이트 유니트의 프레임고정장치 |
KR20020064229A (ko) * | 2002-05-28 | 2002-08-07 | 주식회사 엘에스텍 | 백 라이트 유니트 |
JP2003162375A (ja) | 2001-11-27 | 2003-06-06 | Hitachi Ltd | タッチパネル付き液晶表示装置 |
-
2003
- 2003-12-24 KR KR1020030096458A patent/KR100701085B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960003160Y1 (ko) * | 1993-06-21 | 1996-04-16 | 주식회사 연합조명 | 형광등용 커버 |
JPH085875A (ja) * | 1994-06-23 | 1996-01-12 | Canon Inc | 光伝送用モジュ−ルの組立装置及びレンズホルダ |
KR200247807Y1 (ko) | 2001-06-20 | 2001-10-31 | 화우테크놀러지 주식회사 | 백라이트 유니트의 프레임고정장치 |
JP2003162375A (ja) | 2001-11-27 | 2003-06-06 | Hitachi Ltd | タッチパネル付き液晶表示装置 |
KR20020064229A (ko) * | 2002-05-28 | 2002-08-07 | 주식회사 엘에스텍 | 백 라이트 유니트 |
Also Published As
Publication number | Publication date |
---|---|
KR20050064855A (ko) | 2005-06-29 |
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