CN102193245A - 液晶显示装置 - Google Patents
液晶显示装置 Download PDFInfo
- Publication number
- CN102193245A CN102193245A CN2010105338961A CN201010533896A CN102193245A CN 102193245 A CN102193245 A CN 102193245A CN 2010105338961 A CN2010105338961 A CN 2010105338961A CN 201010533896 A CN201010533896 A CN 201010533896A CN 102193245 A CN102193245 A CN 102193245A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- led
- light guide
- guide plate
- recess
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 40
- 230000003287 optical effect Effects 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000009826 distribution Methods 0.000 abstract description 4
- 239000000758 substrate Substances 0.000 description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 18
- 229910052802 copper Inorganic materials 0.000 description 18
- 239000010949 copper Substances 0.000 description 18
- 238000010586 diagram Methods 0.000 description 10
- 239000011521 glass Substances 0.000 description 9
- 238000007323 disproportionation reaction Methods 0.000 description 6
- 150000002118 epoxides Chemical class 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000004593 Epoxy Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 235000016936 Dendrocalamus strictus Nutrition 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- 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
- G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
-
- 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
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
- G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- 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
-
- 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
- G02F1/133611—Direct backlight including means for improving the brightness uniformity
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010-064321 | 2010-03-19 | ||
JP2010064321A JP5506483B2 (ja) | 2010-03-19 | 2010-03-19 | 液晶表示装置および照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102193245A true CN102193245A (zh) | 2011-09-21 |
CN102193245B CN102193245B (zh) | 2014-11-26 |
Family
ID=44123369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010533896.1A Active CN102193245B (zh) | 2010-03-19 | 2010-10-29 | 液晶显示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8687148B2 (zh) |
EP (1) | EP2367049B1 (zh) |
JP (1) | JP5506483B2 (zh) |
CN (1) | CN102193245B (zh) |
TW (1) | TWI422924B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102644879A (zh) * | 2012-03-30 | 2012-08-22 | 深圳市华星光电技术有限公司 | 发光二极管灯条构造 |
CN104322143A (zh) * | 2013-01-17 | 2015-01-28 | 松下知识产权经营株式会社 | 感应加热烹调器 |
CN104360541A (zh) * | 2014-12-03 | 2015-02-18 | 京东方科技集团股份有限公司 | 一种导光板、背光模组、液晶显示模组和液晶显示装置 |
CN106016067A (zh) * | 2016-07-05 | 2016-10-12 | 厦门京东方电子有限公司 | 背光模组及显示器件 |
CN109814199A (zh) * | 2019-02-22 | 2019-05-28 | 北京京东方茶谷电子有限公司 | 一种背光模组、显示模组和显示设备 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9863587B2 (en) * | 2011-07-29 | 2018-01-09 | Lg Innotek Co., Ltd. | Lighting device and liquid crystal display device having the same |
WO2013111338A1 (ja) * | 2012-01-27 | 2013-08-01 | 日立コンシューマエレクトロニクス株式会社 | バックライト装置、及びバックライト装置を用いた映像表示装置 |
JP2013160942A (ja) * | 2012-02-06 | 2013-08-19 | Sony Corp | 半導体装置およびその製造方法、並びに電子機器 |
CN104854397B (zh) * | 2012-12-18 | 2018-10-23 | 飞利浦灯具控股公司 | 照明条、照明系统、面板支撑元件和模块化面板系统 |
US9523884B2 (en) * | 2014-06-24 | 2016-12-20 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Direct type backlight module unit of dual-side liquid crystal display device |
WO2016175111A1 (ja) * | 2015-04-28 | 2016-11-03 | シャープ株式会社 | 直下型バックライト装置及び液晶表示装置 |
US10656323B1 (en) * | 2018-08-22 | 2020-05-19 | Dura Operating, Llc | Preformed light guide with pockets for light emitting diodes mounted to a printed circuit board |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200420854A (en) * | 2003-04-14 | 2004-10-16 | Toppoly Optoelectronics Corp | Light emitting diode array illuminant and backlight module by using the same |
US20070242477A1 (en) * | 2006-04-14 | 2007-10-18 | Samsung Electro-Mechanics Co., Ltd. | Backlight for liquid crystal display using light emitting diode |
CN101225940A (zh) * | 2006-11-16 | 2008-07-23 | 三菱电机株式会社 | 面状光源装置以及液晶显示装置 |
CN101493606A (zh) * | 2007-11-08 | 2009-07-29 | Skc哈斯显示器薄膜有限公司 | 集成背光照明组件 |
CN101495799A (zh) * | 2006-07-21 | 2009-07-29 | 富士胶片株式会社 | 单位导光板、导光板组件、面状照明装置和液晶显示装置 |
CN101507002A (zh) * | 2006-09-08 | 2009-08-12 | 夏普株式会社 | 照明装置、发光元件和液晶显示装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004349143A (ja) * | 2003-05-23 | 2004-12-09 | Advanced Display Inc | 面状光源装置及び表示装置 |
JP4489423B2 (ja) * | 2003-12-26 | 2010-06-23 | シャープ株式会社 | バックライト及び液晶表示装置 |
JP2006236701A (ja) | 2005-02-23 | 2006-09-07 | Sony Corp | バックライト装置及び液晶表示装置 |
JP2006276761A (ja) * | 2005-03-30 | 2006-10-12 | Sharp Corp | 液晶表示装置 |
KR101225326B1 (ko) * | 2005-08-08 | 2013-01-23 | 엘지디스플레이 주식회사 | 백라이트 어셈블리 및 이를 구비한 액정표시장치 |
WO2007116555A1 (ja) * | 2006-04-07 | 2007-10-18 | Sharp Kabushiki Kaisha | 発光装置並びにこれを備えた照明装置および液晶表示装置 |
JP4923700B2 (ja) * | 2006-04-26 | 2012-04-25 | パナソニック株式会社 | 放熱基板とその製造方法及び、これを用いた発光モジュール及び表示装置 |
WO2008010593A1 (fr) * | 2006-07-21 | 2008-01-24 | Fujifilm Corporation | Plaque de guidage de lumière unitaire, unité de plaque de guidage de lumière, dispositif d'éclairage plan et dispositif d'affichage à cristaux liquides |
JP2008091114A (ja) * | 2006-09-29 | 2008-04-17 | Nippon Zeon Co Ltd | 直下型バックライト装置及びディスプレイ装置 |
JP4724700B2 (ja) * | 2007-10-19 | 2011-07-13 | 株式会社Maruwa | 発光装置 |
WO2009110145A1 (ja) * | 2008-03-07 | 2009-09-11 | シャープ株式会社 | 発光素子、照明装置および液晶表示装置 |
JP2009231012A (ja) | 2008-03-21 | 2009-10-08 | Harison Toshiba Lighting Corp | バックライトユニット |
US9164223B2 (en) * | 2009-03-05 | 2015-10-20 | Iti Scotland Limited | Light guides |
EP2422237A4 (en) * | 2009-04-21 | 2012-10-17 | Lg Electronics Inc | LIGHT EMITTING DEVICE |
JP5628918B2 (ja) * | 2009-08-27 | 2014-11-19 | エルジー エレクトロニクス インコーポレイティド | バックライトユニット及びディスプレイ装置 |
-
2010
- 2010-03-19 JP JP2010064321A patent/JP5506483B2/ja active Active
- 2010-08-17 TW TW099127433A patent/TWI422924B/zh active
- 2010-10-28 EP EP10014086.2A patent/EP2367049B1/en active Active
- 2010-10-28 US US12/914,915 patent/US8687148B2/en active Active
- 2010-10-29 CN CN201010533896.1A patent/CN102193245B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200420854A (en) * | 2003-04-14 | 2004-10-16 | Toppoly Optoelectronics Corp | Light emitting diode array illuminant and backlight module by using the same |
US20070242477A1 (en) * | 2006-04-14 | 2007-10-18 | Samsung Electro-Mechanics Co., Ltd. | Backlight for liquid crystal display using light emitting diode |
CN101495799A (zh) * | 2006-07-21 | 2009-07-29 | 富士胶片株式会社 | 单位导光板、导光板组件、面状照明装置和液晶显示装置 |
CN101507002A (zh) * | 2006-09-08 | 2009-08-12 | 夏普株式会社 | 照明装置、发光元件和液晶显示装置 |
CN101225940A (zh) * | 2006-11-16 | 2008-07-23 | 三菱电机株式会社 | 面状光源装置以及液晶显示装置 |
CN101493606A (zh) * | 2007-11-08 | 2009-07-29 | Skc哈斯显示器薄膜有限公司 | 集成背光照明组件 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102644879A (zh) * | 2012-03-30 | 2012-08-22 | 深圳市华星光电技术有限公司 | 发光二极管灯条构造 |
CN102644879B (zh) * | 2012-03-30 | 2015-09-09 | 深圳市华星光电技术有限公司 | 发光二极管灯条构造 |
CN104322143A (zh) * | 2013-01-17 | 2015-01-28 | 松下知识产权经营株式会社 | 感应加热烹调器 |
CN104360541A (zh) * | 2014-12-03 | 2015-02-18 | 京东方科技集团股份有限公司 | 一种导光板、背光模组、液晶显示模组和液晶显示装置 |
CN104360541B (zh) * | 2014-12-03 | 2017-09-29 | 京东方科技集团股份有限公司 | 一种导光板、背光模组、液晶显示模组和液晶显示装置 |
US10067367B2 (en) | 2014-12-03 | 2018-09-04 | Boe Technology Group Co., Ltd. | Light guide plate, backlight module and liquid cristal display device |
CN106016067A (zh) * | 2016-07-05 | 2016-10-12 | 厦门京东方电子有限公司 | 背光模组及显示器件 |
CN106016067B (zh) * | 2016-07-05 | 2019-03-26 | 京东方科技集团股份有限公司 | 背光模组及显示器件 |
CN109814199A (zh) * | 2019-02-22 | 2019-05-28 | 北京京东方茶谷电子有限公司 | 一种背光模组、显示模组和显示设备 |
Also Published As
Publication number | Publication date |
---|---|
JP5506483B2 (ja) | 2014-05-28 |
JP2011198623A (ja) | 2011-10-06 |
TWI422924B (zh) | 2014-01-11 |
CN102193245B (zh) | 2014-11-26 |
US20110228196A1 (en) | 2011-09-22 |
EP2367049A2 (en) | 2011-09-21 |
EP2367049B1 (en) | 2018-02-28 |
EP2367049A3 (en) | 2011-11-23 |
US8687148B2 (en) | 2014-04-01 |
TW201133086A (en) | 2011-10-01 |
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Owner name: HITACHI MAXELL LTD. Free format text: FORMER OWNER: HITACHI LTD. Effective date: 20150325 |
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Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Kyoto Japan Patentee before: MAXELL HOLDINGS, Ltd. |
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