KR101717931B1 - 백라이트 어셈블리 및 이를 갖는 표시 장치 - Google Patents

백라이트 어셈블리 및 이를 갖는 표시 장치 Download PDF

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KR101717931B1
KR101717931B1 KR1020100096072A KR20100096072A KR101717931B1 KR 101717931 B1 KR101717931 B1 KR 101717931B1 KR 1020100096072 A KR1020100096072 A KR 1020100096072A KR 20100096072 A KR20100096072 A KR 20100096072A KR 101717931 B1 KR101717931 B1 KR 101717931B1
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South Korea
Prior art keywords
light
substrate
source unit
light source
main body
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Expired - Fee Related
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KR1020100096072A
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English (en)
Korean (ko)
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KR20120034478A (ko
Inventor
조주완
최성식
이용우
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삼성디스플레이 주식회사
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Priority to KR1020100096072A priority Critical patent/KR101717931B1/ko
Priority to US13/192,370 priority patent/US8602627B2/en
Priority to EP11177847.8A priority patent/EP2437105B1/en
Priority to CN201110295846.9A priority patent/CN102444841B/zh
Priority to JP2011219023A priority patent/JP5888923B2/ja
Publication of KR20120034478A publication Critical patent/KR20120034478A/ko
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Publication of KR101717931B1 publication Critical patent/KR101717931B1/ko
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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
    • G02F1/133308—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
    • G02F1/133308—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
    • 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
    • G02F1/13332—Front 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
    • 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
    • G02F1/133322—Mechanical guidance or alignment of LCD panel support components
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133608—Direct backlight including particular frames or supporting means
    • 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
    • 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
    • G02F1/133628—Illuminating devices with cooling means
    • 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
    • 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
    • G02F2201/465—Snap -fit

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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)
KR1020100096072A 2010-10-01 2010-10-01 백라이트 어셈블리 및 이를 갖는 표시 장치 Expired - Fee Related KR101717931B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020100096072A KR101717931B1 (ko) 2010-10-01 2010-10-01 백라이트 어셈블리 및 이를 갖는 표시 장치
US13/192,370 US8602627B2 (en) 2010-10-01 2011-07-27 Backlight assembly and display apparatus having the same
EP11177847.8A EP2437105B1 (en) 2010-10-01 2011-08-17 Display apparatus
CN201110295846.9A CN102444841B (zh) 2010-10-01 2011-09-27 背光组件及具有该背光组件的显示装置
JP2011219023A JP5888923B2 (ja) 2010-10-01 2011-10-03 表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100096072A KR101717931B1 (ko) 2010-10-01 2010-10-01 백라이트 어셈블리 및 이를 갖는 표시 장치

Publications (2)

Publication Number Publication Date
KR20120034478A KR20120034478A (ko) 2012-04-12
KR101717931B1 true KR101717931B1 (ko) 2017-03-21

Family

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KR1020100096072A Expired - Fee Related KR101717931B1 (ko) 2010-10-01 2010-10-01 백라이트 어셈블리 및 이를 갖는 표시 장치

Country Status (5)

Country Link
US (1) US8602627B2 (https=)
EP (1) EP2437105B1 (https=)
JP (1) JP5888923B2 (https=)
KR (1) KR101717931B1 (https=)
CN (1) CN102444841B (https=)

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JP5909920B2 (ja) * 2011-08-17 2016-04-27 セイコーエプソン株式会社 照明装置、液晶表示装置および電子機器
JP5983031B2 (ja) * 2011-08-17 2016-08-31 セイコーエプソン株式会社 液晶表示装置および電子機器
WO2013121944A1 (ja) * 2012-02-13 2013-08-22 シャープ株式会社 表示装置、及びテレビ受信装置
US9507080B2 (en) * 2012-09-03 2016-11-29 Sharp Kabushiki Kaisha Lighting device, display device and television device
CN102798059B (zh) * 2012-09-11 2014-08-13 深圳市华星光电技术有限公司 侧入式背光模组
JP2014085653A (ja) * 2012-10-26 2014-05-12 Funai Electric Co Ltd 表示装置
CN102901054A (zh) * 2012-10-31 2013-01-30 深圳市华星光电技术有限公司 背光模组耦光设计
CN103032766A (zh) * 2012-12-12 2013-04-10 京东方科技集团股份有限公司 一种背光模组以及显示装置
CN203115716U (zh) * 2013-03-05 2013-08-07 深圳市华星光电技术有限公司 背光模组及液晶显示器
JP2014228776A (ja) * 2013-05-24 2014-12-08 船井電機株式会社 表示装置
KR102040184B1 (ko) * 2013-05-31 2019-11-04 엘지이노텍 주식회사 회로기판, 상기 회로기판을 포함하는 조명장치 및 기판 하우징
JP6153026B2 (ja) * 2013-08-02 2017-06-28 エルジー ディスプレイ カンパニー リミテッド 液晶表示装置および液晶表示装置の製造方法
CN105700238B (zh) * 2013-08-05 2019-03-15 青岛海信电器股份有限公司 侧光式液晶模组、直下式液晶模组及电视机
TWI507794B (zh) * 2013-10-25 2015-11-11 Radiant Opto Electronics Corp 背光模組及液晶顯示器
WO2015079485A1 (ja) * 2013-11-26 2015-06-04 堺ディスプレイプロダクト株式会社 バックライト装置及び表示装置
TWI561898B (en) * 2014-01-28 2016-12-11 Radiant Opto Electronics Corp Light source module and lamp
KR102205419B1 (ko) * 2014-02-04 2021-01-21 삼성디스플레이 주식회사 커브드 백라이트 어셈블리 및 이를 갖는 커브드 표시장치
KR102243856B1 (ko) * 2014-04-07 2021-04-26 삼성디스플레이 주식회사 표시 장치
KR102367068B1 (ko) 2015-03-31 2022-02-24 삼성전자주식회사 디스플레이 장치
CN104896385A (zh) 2015-06-30 2015-09-09 京东方光科技有限公司 背光源背板及背光源胶铁一体结构、背光源、显示面板
CN105824150A (zh) * 2016-05-06 2016-08-03 深圳市华星光电技术有限公司 背光单元及其安装支架
KR20180065734A (ko) * 2016-12-08 2018-06-18 삼성전자주식회사 디스플레이 장치 포장재와 디스플레이 장치의 포장 방법
KR102618433B1 (ko) 2016-12-27 2023-12-26 엘지디스플레이 주식회사 광원 모듈 및 이를 포함하는 백라이트 유닛과 액정 표시 장치
KR102616775B1 (ko) * 2016-12-30 2023-12-21 엘지디스플레이 주식회사 액정표시장치
KR20190034368A (ko) * 2017-09-22 2019-04-02 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 표시 장치
JP6691577B2 (ja) * 2018-06-28 2020-04-28 シャープ株式会社 照明装置及び液晶表示装置
CN110425452B (zh) * 2019-07-23 2025-10-10 浙江嘉尔光电科技有限公司 一种led面板灯
JP7403377B2 (ja) * 2020-04-14 2023-12-22 三菱電機株式会社 照明器具
CN215523219U (zh) * 2021-06-25 2022-01-14 广东英维克技术有限公司 一种电视led灯带的散热器
CN119863974A (zh) * 2023-10-20 2025-04-22 京东方科技集团股份有限公司 显示模组以及显示装置

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WO2009118942A1 (ja) 2008-03-28 2009-10-01 シャープ株式会社 バックライトユニットおよび液晶表示装置

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JP5073808B2 (ja) * 2008-02-28 2012-11-14 シャープ株式会社 バックライトユニットおよび液晶表示装置
JP2009245884A (ja) * 2008-03-31 2009-10-22 Sanken Electric Co Ltd 面光源装置
US8384846B2 (en) 2008-09-26 2013-02-26 Samsung Electronics Co., Ltd. Backlight unit and liquid crystal display having the same
KR20100077677A (ko) * 2008-12-29 2010-07-08 삼성전자주식회사 백라이트 유닛 및 이를 갖는 액정표시장치
KR101670715B1 (ko) 2010-01-08 2016-11-10 삼성디스플레이 주식회사 백라이트 유닛 및 이를 갖는 액정표시장치

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
US20070165425A1 (en) 2006-01-19 2007-07-19 Mitsubishi Electric Corporation Light source device and liquid display device
WO2009118942A1 (ja) 2008-03-28 2009-10-01 シャープ株式会社 バックライトユニットおよび液晶表示装置

Also Published As

Publication number Publication date
EP2437105B1 (en) 2014-03-05
CN102444841B (zh) 2016-01-20
EP2437105A1 (en) 2012-04-04
JP2012078832A (ja) 2012-04-19
KR20120034478A (ko) 2012-04-12
US20120081925A1 (en) 2012-04-05
US8602627B2 (en) 2013-12-10
CN102444841A (zh) 2012-05-09
JP5888923B2 (ja) 2016-03-22

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