CN102954397B - 背光单元和包括该背光单元的照明系统 - Google Patents

背光单元和包括该背光单元的照明系统 Download PDF

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Publication number
CN102954397B
CN102954397B CN201210021410.5A CN201210021410A CN102954397B CN 102954397 B CN102954397 B CN 102954397B CN 201210021410 A CN201210021410 A CN 201210021410A CN 102954397 B CN102954397 B CN 102954397B
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China
Prior art keywords
slope
reflector
backlight unit
unit according
distance
Prior art date
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Active
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CN201210021410.5A
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English (en)
Chinese (zh)
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CN102954397A (zh
Inventor
张荣倍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Liyu Semiconductor Co ltd
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LG Innotek Co Ltd
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Publication of CN102954397A publication Critical patent/CN102954397A/zh
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Publication of CN102954397B publication Critical patent/CN102954397B/zh
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Classifications

    • 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
    • G02F1/133615—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
    • G02F1/133308—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
    • G02F2201/34—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 reflector

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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)
CN201210021410.5A 2011-08-18 2012-01-31 背光单元和包括该背光单元的照明系统 Active CN102954397B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110082167A KR101832313B1 (ko) 2011-08-18 2011-08-18 디스플레이 장치
KR10-2011-0082167 2011-08-18

Publications (2)

Publication Number Publication Date
CN102954397A CN102954397A (zh) 2013-03-06
CN102954397B true CN102954397B (zh) 2017-12-05

Family

ID=45571371

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210021410.5A Active CN102954397B (zh) 2011-08-18 2012-01-31 背光单元和包括该背光单元的照明系统

Country Status (6)

Country Link
US (1) US8944622B2 (enExample)
EP (1) EP2560042B1 (enExample)
JP (1) JP2013041804A (enExample)
KR (1) KR101832313B1 (enExample)
CN (1) CN102954397B (enExample)
TW (1) TWI578066B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101928357B1 (ko) * 2012-03-23 2018-12-12 엘지이노텍 주식회사 조명 유닛 및 그를 이용한 디스플레이 장치
WO2014017389A1 (ja) * 2012-07-26 2014-01-30 シャープ株式会社 表示装置、及びテレビ受信装置
KR102173659B1 (ko) * 2014-03-10 2020-11-04 삼성디스플레이 주식회사 표시 장치
KR20160022420A (ko) * 2014-08-19 2016-03-02 삼성디스플레이 주식회사 표시장치
KR102554267B1 (ko) * 2016-09-27 2023-07-12 엘지디스플레이 주식회사 디스플레이 장치
KR102533257B1 (ko) 2018-07-13 2023-05-17 삼성전자주식회사 반사시트 및 이를 구비한 디스플레이 장치
CN220381415U (zh) * 2023-06-20 2024-01-23 高创(苏州)电子有限公司 支撑结构、背光模组和显示装置

Citations (2)

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CN101794017A (zh) * 2010-03-02 2010-08-04 邓大仁 一种薄膜太阳能反射聚光装置
CN102089597A (zh) * 2008-07-09 2011-06-08 天空燃料有限公司 在太阳能热应用中使用的具有可滑动拆卸的反射面板的太阳能收集器

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KR100840715B1 (ko) * 2002-05-28 2008-06-23 삼성전자주식회사 백 라이트 어셈블리 및 이를 갖는 액정 표시 장치
TW589494B (en) * 2003-07-04 2004-06-01 Au Optronics Corp Direct type backlight module
JP4529573B2 (ja) * 2004-07-28 2010-08-25 三菱電機株式会社 面状光源装置及び液晶表示装置
KR101075593B1 (ko) * 2004-08-27 2011-10-20 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 액정표시장치
JP4746301B2 (ja) * 2004-10-01 2011-08-10 ライツ・アドバンスト・テクノロジー株式会社 バックライトユニット
KR20060047025A (ko) * 2004-11-12 2006-05-18 삼성전자주식회사 개선된 지지대를 포함하는 백라이트 어셈블리 및 이를구비한 평판표시장치
KR20060074354A (ko) * 2004-12-27 2006-07-03 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 액정표시장치
TWI254175B (en) * 2005-01-19 2006-05-01 Au Optronics Corp Backlight modules
US7473019B2 (en) * 2005-09-29 2009-01-06 Osram Opto Semiconductors Gmbh Lighting apparatus
TW200728851A (en) * 2006-01-20 2007-08-01 Hon Hai Prec Ind Co Ltd Backlight module
CN101004515A (zh) * 2006-01-21 2007-07-25 鸿富锦精密工业（深圳）有限公司 直下式背光模组
KR101274023B1 (ko) * 2006-04-12 2013-06-12 엘지디스플레이 주식회사 직하형 백라이트 어셈블리
CN101165566A (zh) * 2006-10-20 2008-04-23 鸿富锦精密工业（深圳）有限公司 直下式背光模组
JP5147250B2 (ja) * 2007-02-01 2013-02-20 パナソニック液晶ディスプレイ株式会社 液晶表示装置
TWI359988B (en) * 2007-04-13 2012-03-11 Chimei Innolux Corp Liquid crystal display and backlight module thereo
KR101502914B1 (ko) * 2008-04-11 2015-03-16 삼성디스플레이 주식회사 백라이트 어셈블리, 이를 포함하는 액정표시장치 및 조립방법
EP2297607B1 (en) * 2008-06-04 2014-04-23 3M Innovative Properties Company Hollow backlight with tilted light source
US8376578B2 (en) * 2009-06-12 2013-02-19 Lg Innotek Co., Ltd. Lighting device
US8807805B2 (en) * 2009-09-16 2014-08-19 Sharp Kabushiki Kaisha Lighting device, display device and television receiver
MY154356A (en) * 2009-09-16 2015-05-29 Sharp Kk Lighting device, display device, and television receiver
JP5323197B2 (ja) * 2009-09-16 2013-10-23 シャープ株式会社 照明装置、表示装置、及びテレビ受信装置
KR101621540B1 (ko) * 2009-09-17 2016-05-31 엘지디스플레이 주식회사 액정표시장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102089597A (zh) * 2008-07-09 2011-06-08 天空燃料有限公司 在太阳能热应用中使用的具有可滑动拆卸的反射面板的太阳能收集器
CN101794017A (zh) * 2010-03-02 2010-08-04 邓大仁 一种薄膜太阳能反射聚光装置

Also Published As

Publication number Publication date
KR20130019884A (ko) 2013-02-27
EP2560042A1 (en) 2013-02-20
TWI578066B (zh) 2017-04-11
US20130044460A1 (en) 2013-02-21
KR101832313B1 (ko) 2018-04-04
JP2013041804A (ja) 2013-02-28
US8944622B2 (en) 2015-02-03
EP2560042B1 (en) 2016-04-06
CN102954397A (zh) 2013-03-06
TW201310134A (zh) 2013-03-01

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210818

Address after: Jiangsu Suzhou Jinshang Intellectual Property Agency (general partnership)

Patentee after: Suzhou Leyu Semiconductor Co.,Ltd.

Address before: Seoul, South Kerean

Patentee before: LG INNOTEK Co.,Ltd.

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 215499 No. 168, Changsheng North Road, Taicang City, Suzhou City, Jiangsu Province

Patentee after: Suzhou Liyu Semiconductor Co.,Ltd.

Country or region after: China

Address before: 168 Changsheng North Road, Taicang City, Suzhou City, Jiangsu Province

Patentee before: Suzhou Leyu Semiconductor Co.,Ltd.

Country or region before: China