KR101239823B1 - 액정표시장치용 백라이트 유닛 - Google Patents
액정표시장치용 백라이트 유닛 Download PDFInfo
- Publication number
- KR101239823B1 KR101239823B1 KR1020060057497A KR20060057497A KR101239823B1 KR 101239823 B1 KR101239823 B1 KR 101239823B1 KR 1020060057497 A KR1020060057497 A KR 1020060057497A KR 20060057497 A KR20060057497 A KR 20060057497A KR 101239823 B1 KR101239823 B1 KR 101239823B1
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- KR
- South Korea
- Prior art keywords
- light emitting
- emitting diode
- printed circuit
- circuit board
- liquid crystal
- Prior art date
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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
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
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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
-
- 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
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- 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
- G02F1/133602—Direct backlight
- G02F1/133612—Electrical details
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S362/00—Illumination
- Y10S362/80—Light emitting diode
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- 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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Description
Claims (15)
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 커버버툼과;상기 커버버툼 내면에 배치되며, 배면으로 돌출되는 배선을 통해 전기적으로 연결되는 다수의 발광다이오드 유닛과;상기 다수의 발광다이오드 유닛 상부에 차례로 형성되는 반사시트, 중간도광판, 그리고 확산판과 다수의 광학시트와;상기 광학시트 상에 안착되며, 일측에 인쇄회로기판이 구성된 액정패널과;상기 액정패널을 두르는 사각테 형상의 서포트메인과;상기 액정패널의 가장자리를 둘러싸며, 상기 서포트메인 및 커버버툼에 조립 결합되는 탑커버며, 상기 커버버툼 상에는 상기 배선의 돌출부에 대응하여 홈이 형성되거나, 펀칭(punching) 또는 엠보싱(embossong) 처리된 것을 특징으로 하는 액정표시장치모듈.
- 제 7 항에 있어서,상기 다수의 발광다이오드 유닛 각각은 적, 녹, 청의 색을 발하는 다수의 발광다이오드와, 상기 다수의 발광다이오드가 실장되는 발광다이오드 인쇄회로기판을 포함하는 것을 특징으로 하는 액정표시장치모듈.
- 제 8 항에 있어서,상기 배선은 상기 발광다이오드 인쇄회로기판의 배면으로 돌출되는 것을 특징으로 하는 액정표시장치모듈.
- 제 8 항에 있어서,상기 다수의 발광다이오드는 색섞임에 의한 백색광을 구현하도록 R(Red), G(Green), B(Blue) LED를 적어도 하나씩 포함하는 단위조합을 이루는 액정표시장치모듈.
- 제 8 항에 있어서,상기 발광다이오드 인쇄회로기판 상부에는 동박패턴이 형성되며, 상기 동박패턴은 상기 발광다이오드 인쇄회로기판의 적어도 한 측면을 따라 절곡되어, 상기 발광다이오드 인쇄회로기판의 배면까지 연장되는 것을 특징으로 하는 액정표시장치모듈.
- 제 11 항에 있어서,상기 배선은 상기 발광다이오드 인쇄회로기판의 측면을 따라 절곡된 동박패턴의 일 끝단과 솔더링 되어 연결되는 것을 특징으로 하는 액정표시장치모듈.
- 제 7 항에 있어서,상기 홈의 두께는 상기 홈을 제외한 상기 커버버툼의 두께보다 얇은 것을 특징으로 하는 액정표시장치모듈.
- 삭제
- 제 8 항에 있어서,상기 반사시트 상에는 상기 다수의 발광다이오드가 각각 관통되는 관통홀이 더욱 포함되는 것을 특징으로 하는 액정표시장치모듈.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060057497A KR101239823B1 (ko) | 2006-06-26 | 2006-06-26 | 액정표시장치용 백라이트 유닛 |
JP2006333986A JP4456102B2 (ja) | 2006-06-26 | 2006-12-12 | バックライトアセンブリ及びこれを利用した液晶表示装置モジュール |
US11/639,178 US7481553B2 (en) | 2006-06-26 | 2006-12-15 | Backlight assembly and liquid crystal display module using the same |
CNB2006101690086A CN100510892C (zh) | 2006-06-26 | 2006-12-15 | 背光组件及使用该背光组件的液晶显示模块 |
TW095149347A TWI351553B (en) | 2006-06-26 | 2006-12-27 | Backlight assembly and liquid crystal display modu |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060057497A KR101239823B1 (ko) | 2006-06-26 | 2006-06-26 | 액정표시장치용 백라이트 유닛 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080000144A KR20080000144A (ko) | 2008-01-02 |
KR101239823B1 true KR101239823B1 (ko) | 2013-03-06 |
Family
ID=38873361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060057497A Active KR101239823B1 (ko) | 2006-06-26 | 2006-06-26 | 액정표시장치용 백라이트 유닛 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7481553B2 (ko) |
JP (1) | JP4456102B2 (ko) |
KR (1) | KR101239823B1 (ko) |
CN (1) | CN100510892C (ko) |
TW (1) | TWI351553B (ko) |
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2006
- 2006-06-26 KR KR1020060057497A patent/KR101239823B1/ko active Active
- 2006-12-12 JP JP2006333986A patent/JP4456102B2/ja active Active
- 2006-12-15 US US11/639,178 patent/US7481553B2/en active Active
- 2006-12-15 CN CNB2006101690086A patent/CN100510892C/zh not_active Expired - Fee Related
- 2006-12-27 TW TW095149347A patent/TWI351553B/zh not_active IP Right Cessation
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JPH08313902A (ja) * | 1995-05-15 | 1996-11-29 | Rohm Co Ltd | 液晶表示装置 |
JP2005115131A (ja) * | 2003-10-09 | 2005-04-28 | Sharp Corp | バックライト装置及びこれを用いた液晶表示装置 |
JP2005353498A (ja) * | 2004-06-11 | 2005-12-22 | Sony Corp | バックライト装置 |
Also Published As
Publication number | Publication date |
---|---|
US7481553B2 (en) | 2009-01-27 |
US20070297163A1 (en) | 2007-12-27 |
CN101097345A (zh) | 2008-01-02 |
CN100510892C (zh) | 2009-07-08 |
JP2008010388A (ja) | 2008-01-17 |
TW200801695A (en) | 2008-01-01 |
JP4456102B2 (ja) | 2010-04-28 |
TWI351553B (en) | 2011-11-01 |
KR20080000144A (ko) | 2008-01-02 |
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