CN101523109A - 薄照明设备、显示设备和发光体设备 - Google Patents
薄照明设备、显示设备和发光体设备 Download PDFInfo
- Publication number
- CN101523109A CN101523109A CNA2007800379162A CN200780037916A CN101523109A CN 101523109 A CN101523109 A CN 101523109A CN A2007800379162 A CNA2007800379162 A CN A2007800379162A CN 200780037916 A CN200780037916 A CN 200780037916A CN 101523109 A CN101523109 A CN 101523109A
- Authority
- CN
- China
- Prior art keywords
- lighting apparatus
- led
- reflector
- thin lighting
- translucent sheet
- 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
- 238000005286 illumination Methods 0.000 title abstract description 8
- 230000003287 optical effect Effects 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000003491 array Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 1
- 239000011521 glass Substances 0.000 description 26
- 238000001228 spectrum Methods 0.000 description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 5
- 239000011449 brick Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
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- 230000000694 effects Effects 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 229910019990 cerium-doped yttrium aluminum garnet Inorganic materials 0.000 description 2
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229920005570 flexible polymer Polymers 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or 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
- G02F1/1335—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
- G02F1/133605—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
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2109/00—Light sources with light-generating elements disposed on transparent or translucent supports or substrates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Planar Illumination Modules (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06122037.2 | 2006-10-10 | ||
EP06122037 | 2006-10-10 | ||
PCT/IB2007/054029 WO2008044170A2 (en) | 2006-10-10 | 2007-10-04 | Thin illumination device, display device and luminary device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101523109A true CN101523109A (zh) | 2009-09-02 |
CN101523109B CN101523109B (zh) | 2013-08-21 |
Family
ID=37807834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800379162A Expired - Fee Related CN101523109B (zh) | 2006-10-10 | 2007-10-04 | 薄照明设备、显示设备和发光体设备 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8251529B2 (zh) |
EP (1) | EP2082160B1 (zh) |
JP (1) | JP2010506371A (zh) |
KR (1) | KR20090079929A (zh) |
CN (1) | CN101523109B (zh) |
WO (1) | WO2008044170A2 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102080786A (zh) * | 2010-10-18 | 2011-06-01 | 丰铁流 | 多棱锥体led漫反射背光源 |
CN102980104A (zh) * | 2012-11-30 | 2013-03-20 | 京东方科技集团股份有限公司 | 背光模组及使用该背光模组的显示装置 |
CN103968300A (zh) * | 2014-04-23 | 2014-08-06 | 京东方科技集团股份有限公司 | 一种背光源和显示装置 |
CN105757537A (zh) * | 2016-03-25 | 2016-07-13 | 京东方科技集团股份有限公司 | 一种背光模组及显示装置 |
US10520664B2 (en) | 2016-03-25 | 2019-12-31 | Boe Technology Group Co., Ltd. | Backlight module and display device |
CN111308783A (zh) * | 2020-03-25 | 2020-06-19 | 深圳市隆利科技股份有限公司 | Led背光装置及显示设备 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0708952D0 (en) * | 2007-05-10 | 2007-06-20 | Gilmour Design Ltd | Improvments |
TWI360535B (en) | 2007-08-30 | 2012-03-21 | Univ Nat Sun Yat Sen | Sulfur-containing compound, method of preparation |
JP2012524964A (ja) | 2009-04-24 | 2012-10-18 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ビーム形状調整素子を含む照明システム |
KR20120104082A (ko) * | 2009-06-30 | 2012-09-20 | 이와사키 덴끼 가부시키가이샤 | 조명 장치 |
JP4711154B2 (ja) * | 2009-06-30 | 2011-06-29 | カシオ計算機株式会社 | 光源装置及びプロジェクタ |
BR112013010072A2 (pt) | 2010-10-28 | 2019-09-24 | Koninl Philips Electronics Nv | dispositivo de iluminação, luminária e ssitema de iluminação |
TWI484264B (zh) * | 2011-05-04 | 2015-05-11 | Ultra - thin front light module | |
KR101357583B1 (ko) | 2011-07-29 | 2014-02-05 | 엘지이노텍 주식회사 | 조명장치 및 이를 이용한 액정표시장치 |
KR20140011104A (ko) * | 2012-07-17 | 2014-01-28 | 삼성디스플레이 주식회사 | 백라이트 유닛 및 이를 포함하는 액정 표시 장치 |
FR3001551B1 (fr) * | 2013-01-31 | 2015-02-13 | Prismaflex Int | Panneau imprime retro-eclaire |
CN105156941A (zh) * | 2015-07-06 | 2015-12-16 | 高创(苏州)电子有限公司 | 背光模组和显示装置 |
US10256389B1 (en) * | 2016-01-06 | 2019-04-09 | Andrey Zykin | LS grid core LED connector system and manufacturing method |
KR20170085174A (ko) | 2016-01-13 | 2017-07-24 | 삼성디스플레이 주식회사 | 표시 장치 및 이의 제조 방법 |
KR20210083508A (ko) * | 2019-12-27 | 2021-07-07 | 삼성전자주식회사 | 디스플레이 장치 |
KR20220020004A (ko) * | 2020-08-11 | 2022-02-18 | 엘지이노텍 주식회사 | 조명 장치 및 이를 포함하는 램프 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020057567A1 (en) * | 2000-11-16 | 2002-05-16 | Ping Chen | Light-emitting diode illuminated light-emitting |
CN1624542A (zh) * | 2003-12-03 | 2005-06-08 | 夏普株式会社 | 照明装置和使用它的显示装置 |
EP1564478A1 (en) * | 2002-10-22 | 2005-08-17 | Sharp Corporation | Backlight unit and liquid crystal display unit using backlight unit |
WO2005083317A1 (en) * | 2004-02-20 | 2005-09-09 | Koninklijke Philips Electronics N.V. | A translucent lighting panel, a luminaire, and a method of manufacturing a panel |
Family Cites Families (27)
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JPS6310181A (ja) * | 1986-06-30 | 1988-01-16 | 日本写真印刷株式会社 | 照明用板 |
JPH01205480A (ja) * | 1988-02-12 | 1989-08-17 | Iwasaki Electric Co Ltd | 発光ダイオード及びled面発光光源 |
JPH01143366A (ja) * | 1987-11-30 | 1989-06-05 | Iwasaki Electric Co Ltd | Led面発光光源 |
WO1989005524A1 (en) * | 1987-11-30 | 1989-06-15 | Iwasaki Electric Co., Ltd | Planar led illuminant |
DE3827083A1 (de) * | 1988-08-10 | 1990-02-15 | Telefunken Electronic Gmbh | Flaechenhafter strahler |
DE4208922C1 (en) | 1992-03-19 | 1993-05-27 | Wustlich, Hans-Dieter | Flat display background illuminator - has plastics-sealed PCB housing which displays by reflection using diffusing glass in sealing material |
GB2267378B (en) * | 1992-05-22 | 1996-07-10 | Nokia Mobile Phones Uk | Illuminated LCD apparatus |
JP3627478B2 (ja) * | 1997-11-25 | 2005-03-09 | 松下電工株式会社 | 光源装置 |
JP3639428B2 (ja) | 1998-03-17 | 2005-04-20 | 三洋電機株式会社 | 光源装置 |
WO2000019546A1 (en) * | 1998-09-28 | 2000-04-06 | Koninklijke Philips Electronics N.V. | Lighting system |
DE19845229C1 (de) * | 1998-10-01 | 2000-03-09 | Wustlich Daniel | Mit Weißlicht arbeitende Hintergrundbeleuchtung |
US6876408B2 (en) * | 2000-02-14 | 2005-04-05 | Fuji Photo Film Co., Ltd. | Collimating plate, lighting apparatus and liquid crystal display apparatus |
JP2001312916A (ja) * | 2000-02-24 | 2001-11-09 | Sony Corp | 面光源装置 |
JP2002008425A (ja) * | 2000-06-21 | 2002-01-11 | Fujitsu Ltd | バックライトユニット |
IT1320547B1 (it) * | 2000-07-21 | 2003-12-10 | Fiat Ricerche | Dispositivo di illuminazione, particolarmente proiettore o fanale diautoveicolo con distribuzione a matrice di sorgenti luminose |
DE10102586A1 (de) | 2001-01-20 | 2002-07-25 | Philips Corp Intellectual Pty | Beleuchtungseinrichtung mit punktförmigen Lichtquellen |
JP3927011B2 (ja) * | 2001-08-20 | 2007-06-06 | 株式会社 日立ディスプレイズ | 液晶表示装置とその駆動回路 |
JP4161042B2 (ja) * | 2002-02-14 | 2008-10-08 | 株式会社アーテックインターナショナル | 表示用光源装置 |
JP2003330424A (ja) * | 2002-05-10 | 2003-11-19 | Hitachi Ltd | 液晶表示装置 |
TW563250B (en) | 2002-10-11 | 2003-11-21 | Highlink Technology Corp | Full-color display device |
US7086768B2 (en) * | 2003-06-20 | 2006-08-08 | Matsushita Electric Industrial Co., Ltd. | Illumination device and illuminated input device |
US7052152B2 (en) * | 2003-10-03 | 2006-05-30 | Philips Lumileds Lighting Company, Llc | LCD backlight using two-dimensional array LEDs |
US7997771B2 (en) | 2004-06-01 | 2011-08-16 | 3M Innovative Properties Company | LED array systems |
US20060087866A1 (en) | 2004-10-22 | 2006-04-27 | Ng Kee Y | LED backlight |
ATE453907T1 (de) | 2004-10-25 | 2010-01-15 | Barco Nv | OPTISCHE KORREKTUR FÜR LEUCHTPANEELE MIT HOHER GLEICHMÄßIGKEIT |
JP2006284906A (ja) * | 2005-03-31 | 2006-10-19 | Sony Corp | バックライト装置及び液晶表示装置 |
JP4467493B2 (ja) * | 2005-09-16 | 2010-05-26 | シャープ株式会社 | バックライト装置及びこれを備える表示装置 |
-
2007
- 2007-10-04 US US12/444,705 patent/US8251529B2/en not_active Expired - Fee Related
- 2007-10-04 WO PCT/IB2007/054029 patent/WO2008044170A2/en active Application Filing
- 2007-10-04 EP EP07826645.9A patent/EP2082160B1/en not_active Not-in-force
- 2007-10-04 KR KR1020097009553A patent/KR20090079929A/ko not_active Application Discontinuation
- 2007-10-04 JP JP2009531945A patent/JP2010506371A/ja not_active Ceased
- 2007-10-04 CN CN2007800379162A patent/CN101523109B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020057567A1 (en) * | 2000-11-16 | 2002-05-16 | Ping Chen | Light-emitting diode illuminated light-emitting |
EP1564478A1 (en) * | 2002-10-22 | 2005-08-17 | Sharp Corporation | Backlight unit and liquid crystal display unit using backlight unit |
CN1624542A (zh) * | 2003-12-03 | 2005-06-08 | 夏普株式会社 | 照明装置和使用它的显示装置 |
WO2005083317A1 (en) * | 2004-02-20 | 2005-09-09 | Koninklijke Philips Electronics N.V. | A translucent lighting panel, a luminaire, and a method of manufacturing a panel |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102080786A (zh) * | 2010-10-18 | 2011-06-01 | 丰铁流 | 多棱锥体led漫反射背光源 |
CN102980104A (zh) * | 2012-11-30 | 2013-03-20 | 京东方科技集团股份有限公司 | 背光模组及使用该背光模组的显示装置 |
CN103968300A (zh) * | 2014-04-23 | 2014-08-06 | 京东方科技集团股份有限公司 | 一种背光源和显示装置 |
CN105757537A (zh) * | 2016-03-25 | 2016-07-13 | 京东方科技集团股份有限公司 | 一种背光模组及显示装置 |
WO2017161673A1 (zh) * | 2016-03-25 | 2017-09-28 | 京东方科技集团股份有限公司 | 一种背光模组及显示装置 |
US10234124B2 (en) | 2016-03-25 | 2019-03-19 | Boe Technology Group Co., Ltd. | Backlight module and display device |
US10520664B2 (en) | 2016-03-25 | 2019-12-31 | Boe Technology Group Co., Ltd. | Backlight module and display device |
CN111308783A (zh) * | 2020-03-25 | 2020-06-19 | 深圳市隆利科技股份有限公司 | Led背光装置及显示设备 |
Also Published As
Publication number | Publication date |
---|---|
US8251529B2 (en) | 2012-08-28 |
CN101523109B (zh) | 2013-08-21 |
EP2082160B1 (en) | 2013-06-19 |
JP2010506371A (ja) | 2010-02-25 |
US20100033954A1 (en) | 2010-02-11 |
KR20090079929A (ko) | 2009-07-22 |
EP2082160A2 (en) | 2009-07-29 |
WO2008044170A2 (en) | 2008-04-17 |
WO2008044170A3 (en) | 2008-06-12 |
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