KR20080059719A - 백라이트 유닛 및 이를 구비한 액정표시모듈 - Google Patents
백라이트 유닛 및 이를 구비한 액정표시모듈 Download PDFInfo
- Publication number
- KR20080059719A KR20080059719A KR1020060133365A KR20060133365A KR20080059719A KR 20080059719 A KR20080059719 A KR 20080059719A KR 1020060133365 A KR1020060133365 A KR 1020060133365A KR 20060133365 A KR20060133365 A KR 20060133365A KR 20080059719 A KR20080059719 A KR 20080059719A
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- bottom cover
- circuit board
- printed circuit
- liquid crystal
- fixing member
- 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
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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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
- G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- 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
- G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133314—Back frames
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/46—Fixing elements
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (12)
- 적어도 하나 이상의 발광 다이오드가 실장된 인쇄회로기판;상기 인쇄회로기판과 일면을 이루도록 배치되는 도광판;상기 인쇄회로기판 및 상기 도광판을 수납하는 바텀커버; 및상기 인쇄회로기판의 양단에 구비되어 상기 인쇄회로기판을 상기 바텀커버의 내부 일측에 얼라인하는 복수의 고정부재를 포함하는 것을 특징으로 하는 백라이트 유닛.
- 제 1 항에 있어서,상기 고정부재는 상기 바텀커버의 내부 모서리 영역에 면접촉되는 것을 특징으로 하는 백라이트 유닛.
- 제 1 항에 있어서,상기 바텀커버의 내부 모서리에는 상기 고정부재가 유동없이 얼라인될 수 있도록 수용홈이 형성된 것을 특징으로 하는 백라이트 유닛.
- 제 1 항에 있어서,상기 고정부재 및 상기 바텀커버를 고정하는 스크류를 더 포함하는 것을 특징으로 하는 백라이트 유닛.
- 제 4 항에 있어서,상기 고정부재 및 상기 바텀커버에는 상기 스크류가 체결될 수 있는 스크류 홀이 형성된 것을 특징으로 하는 백라이트 유닛.
- 제 1 항에 있어서,상기 고정부재는 금속재질로 이루어지고, 상기 바텀커버의 모서리 영역과 대응되도록 구부러진 형상으로 이루어지는 것을 특징으로 하는 백라이트 유닛.
- 액정표시패널;상기 액정표시패널의 배면에 배치되고 적어도 하나 이상의 발광 다이오드가 실장된 인쇄회로기판;상기 인쇄회로기판과 일면을 이루도록 배치되는 도광판;상기 인쇄회로기판 및 상기 도광판을 수납하는 바텀커버; 및상기 인쇄회로기판의 양단에 구비되어 상기 인쇄회로기판을 상기 바텀커버의 내부 일측에 얼라인하는 복수의 고정부재를 포함하는 것을 특징으로 하는 액정표시장치.
- 제 7 항에 있어서,상기 고정부재는 상기 바텀커버의 내부 모서리 영역에 면접촉되는 것을 특징 으로 하는 액정표시장치.
- 제 7 항에 있어서,상기 바텀커버의 내부 모서리에는 상기 고정부재가 유동없이 얼라인될 수 있도록 수용홈이 형성된 것을 특징으로 하는 액정표시장치.
- 제 7 항에 있어서,상기 고정부재 및 상기 바텀커버를 고정하는 스크류를 더 포함하는 것을 특징으로 하는 액정표시장치.
- 제 10 항에 있어서,상기 고정부재 및 상기 바텀커버에는 상기 스크류가 체결될 수 있는 스크류 홀이 형성된 것을 특징으로 하는 액정표시장치.
- 제 7 항에 있어서,상기 고정부재는 금속재질로 이루어지고, 상기 바텀커버의 모서리 영역과 대응되도록 구부러진 형상으로 이루어지는 것을 특징으로 하는 액정표시장치.
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KR1020060133365A KR101309348B1 (ko) | 2006-12-26 | 2006-12-26 | 백라이트 유닛 및 이를 구비한 액정표시모듈 |
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KR1020060133365A KR101309348B1 (ko) | 2006-12-26 | 2006-12-26 | 백라이트 유닛 및 이를 구비한 액정표시모듈 |
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KR20080059719A true KR20080059719A (ko) | 2008-07-01 |
KR101309348B1 KR101309348B1 (ko) | 2013-09-17 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008056255A1 (de) | 2008-06-24 | 2009-12-31 | Samsung Electro - Mechanics Co., Ltd., Suwon | Antenne für Funkfrequenzempfang |
KR101047601B1 (ko) * | 2009-08-26 | 2011-07-07 | 엘지이노텍 주식회사 | 백라이트 유닛 및 이를 이용한 디스플레이 장치 |
KR101055081B1 (ko) * | 2010-01-15 | 2011-08-08 | 엘지이노텍 주식회사 | 발광 소자, 발광 소자 제조방법 및 백라이트 유닛 |
KR20150061792A (ko) * | 2013-11-28 | 2015-06-05 | 삼성디스플레이 주식회사 | 표시 장치 |
KR101528932B1 (ko) * | 2009-02-06 | 2015-06-15 | 엘지디스플레이 주식회사 | 액정표시장치 |
US10705361B2 (en) | 2015-12-15 | 2020-07-07 | Lg Display Co., Ltd. | Liquid crystal display device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005134554A (ja) * | 2003-10-29 | 2005-05-26 | Kawaguchiko Seimitsu Co Ltd | バックライト装置 |
TWI251701B (en) | 2004-05-13 | 2006-03-21 | Au Optronics Corp | Lighting positioning device |
JP2006032020A (ja) * | 2004-07-13 | 2006-02-02 | Sharp Corp | 液晶表示装置 |
-
2006
- 2006-12-26 KR KR1020060133365A patent/KR101309348B1/ko active IP Right Grant
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008056255A1 (de) | 2008-06-24 | 2009-12-31 | Samsung Electro - Mechanics Co., Ltd., Suwon | Antenne für Funkfrequenzempfang |
KR101528932B1 (ko) * | 2009-02-06 | 2015-06-15 | 엘지디스플레이 주식회사 | 액정표시장치 |
KR101047601B1 (ko) * | 2009-08-26 | 2011-07-07 | 엘지이노텍 주식회사 | 백라이트 유닛 및 이를 이용한 디스플레이 장치 |
KR101055081B1 (ko) * | 2010-01-15 | 2011-08-08 | 엘지이노텍 주식회사 | 발광 소자, 발광 소자 제조방법 및 백라이트 유닛 |
US8476662B2 (en) | 2010-01-15 | 2013-07-02 | Lg Innotek Co., Ltd. | Light emitting device, method for manufacturing the same, and backlight unit |
KR20150061792A (ko) * | 2013-11-28 | 2015-06-05 | 삼성디스플레이 주식회사 | 표시 장치 |
US10705361B2 (en) | 2015-12-15 | 2020-07-07 | Lg Display Co., Ltd. | Liquid crystal display device |
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