CN103047578A - 直下式背光模块结构 - Google Patents
直下式背光模块结构 Download PDFInfo
- Publication number
- CN103047578A CN103047578A CN201210382103XA CN201210382103A CN103047578A CN 103047578 A CN103047578 A CN 103047578A CN 201210382103X A CN201210382103X A CN 201210382103XA CN 201210382103 A CN201210382103 A CN 201210382103A CN 103047578 A CN103047578 A CN 103047578A
- Authority
- CN
- China
- Prior art keywords
- unit
- backlight module
- lamp box
- directly
- module structure
- 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
- 238000009792 diffusion process Methods 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000011295 pitch Substances 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
- F21V7/0083—Array of reflectors for a cluster of light sources, e.g. arrangement of multiple light sources in one plane
-
- 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
-
- 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
-
- 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
-
- 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]
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)
Abstract
Description
Claims (11)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210382103.XA CN103047578B (zh) | 2012-10-10 | 2012-10-10 | 直下式背光模块结构 |
US13/805,935 US9188309B2 (en) | 2012-10-10 | 2012-10-15 | Direct type backlight module structure |
PCT/CN2012/082941 WO2014056235A1 (zh) | 2012-10-10 | 2012-10-15 | 直下式背光模块结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210382103.XA CN103047578B (zh) | 2012-10-10 | 2012-10-10 | 直下式背光模块结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103047578A true CN103047578A (zh) | 2013-04-17 |
CN103047578B CN103047578B (zh) | 2015-07-22 |
Family
ID=48060331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210382103.XA Expired - Fee Related CN103047578B (zh) | 2012-10-10 | 2012-10-10 | 直下式背光模块结构 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9188309B2 (zh) |
CN (1) | CN103047578B (zh) |
WO (1) | WO2014056235A1 (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104197245A (zh) * | 2014-09-09 | 2014-12-10 | 深圳市华星光电技术有限公司 | 背光模组 |
CN105739179A (zh) * | 2016-04-05 | 2016-07-06 | 深圳市华星光电技术有限公司 | 一种背光模组以及液晶显示器 |
CN106802513A (zh) * | 2017-01-23 | 2017-06-06 | 京东方科技集团股份有限公司 | 背光源、背光源的制造方法和背光模组 |
CN107167966A (zh) * | 2017-07-04 | 2017-09-15 | 深圳市华星光电技术有限公司 | 光源组件、背光模块及液晶显示器 |
WO2019127784A1 (zh) * | 2017-12-26 | 2019-07-04 | 惠州市华星光电技术有限公司 | 低成本的背光模组及显示装置 |
CN109991774A (zh) * | 2017-12-29 | 2019-07-09 | 康佳集团股份有限公司 | 背光模组 |
TWI666478B (zh) * | 2018-12-26 | 2019-07-21 | 云光科技股份有限公司 | 直下式背光裝置 |
CN110136605A (zh) * | 2019-03-31 | 2019-08-16 | 方迪勇 | 一种模块化灯箱的构成方法 |
CN110488537A (zh) * | 2019-08-27 | 2019-11-22 | 深圳市泰坦士科技有限公司 | 一种背光模组 |
US10802332B2 (en) | 2017-12-26 | 2020-10-13 | Huizhou China Star Optoelectronics Technology Co., Ltd. | Low cost backlight module and display device |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWM534299U (en) * | 2016-07-13 | 2016-12-21 | Niken Vehicle Lighting Co Ltd | Reflective cover |
JP6776140B2 (ja) | 2017-01-31 | 2020-10-28 | 株式会社ジャパンディスプレイ | 照明装置 |
JP2019049684A (ja) * | 2017-09-07 | 2019-03-28 | 東レ株式会社 | トレイ形状を有する反射板 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1696788A (zh) * | 2004-05-11 | 2005-11-16 | 株式会社日立显示器 | 液晶显示器 |
US20060197889A1 (en) * | 2005-03-01 | 2006-09-07 | Chi Mei Optoeclectronics Corp. | Backlight module for LCD |
CN1900794A (zh) * | 2006-07-27 | 2007-01-24 | 友达光电股份有限公司 | 发光单元及背光模块 |
US20100061087A1 (en) * | 2007-03-05 | 2010-03-11 | Sharp Kabushiki Kaisha | Backlight and display |
CN101782203A (zh) * | 2010-02-04 | 2010-07-21 | 广东昭信光电科技有限公司 | 一种包含自由曲面反射器的背光系统 |
CN102620188A (zh) * | 2012-02-15 | 2012-08-01 | 深圳市华星光电技术有限公司 | 背光模组 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5253151A (en) * | 1991-09-30 | 1993-10-12 | Rockwell International Corporation | Luminaire for use in backlighting a liquid crystal display matrix |
CN1221841C (zh) * | 2002-12-30 | 2005-10-05 | 广辉电子股份有限公司 | 直下型背光模块 |
JP4618043B2 (ja) * | 2005-08-10 | 2011-01-26 | 日亜化学工業株式会社 | 面発光装置 |
KR101441306B1 (ko) * | 2007-11-13 | 2014-09-19 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 포함하는 액정 표시 장치 |
CN201202996Y (zh) * | 2008-05-26 | 2009-03-04 | 王民儿 | Led单面光源 |
US7959322B2 (en) * | 2009-04-24 | 2011-06-14 | Whelen Engineering Company, Inc. | Optical system for LED array |
CN202144982U (zh) * | 2011-04-20 | 2012-02-15 | 王默文 | 一种用于灯箱的led反射器模组 |
CN102522478A (zh) * | 2011-12-23 | 2012-06-27 | 深圳市瑞丰光电子股份有限公司 | 发光二极管模组及其支架 |
-
2012
- 2012-10-10 CN CN201210382103.XA patent/CN103047578B/zh not_active Expired - Fee Related
- 2012-10-15 US US13/805,935 patent/US9188309B2/en not_active Expired - Fee Related
- 2012-10-15 WO PCT/CN2012/082941 patent/WO2014056235A1/zh active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1696788A (zh) * | 2004-05-11 | 2005-11-16 | 株式会社日立显示器 | 液晶显示器 |
US20060197889A1 (en) * | 2005-03-01 | 2006-09-07 | Chi Mei Optoeclectronics Corp. | Backlight module for LCD |
CN1900794A (zh) * | 2006-07-27 | 2007-01-24 | 友达光电股份有限公司 | 发光单元及背光模块 |
US20100061087A1 (en) * | 2007-03-05 | 2010-03-11 | Sharp Kabushiki Kaisha | Backlight and display |
CN101782203A (zh) * | 2010-02-04 | 2010-07-21 | 广东昭信光电科技有限公司 | 一种包含自由曲面反射器的背光系统 |
CN102620188A (zh) * | 2012-02-15 | 2012-08-01 | 深圳市华星光电技术有限公司 | 背光模组 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104197245A (zh) * | 2014-09-09 | 2014-12-10 | 深圳市华星光电技术有限公司 | 背光模组 |
CN105739179A (zh) * | 2016-04-05 | 2016-07-06 | 深圳市华星光电技术有限公司 | 一种背光模组以及液晶显示器 |
WO2017173703A1 (zh) * | 2016-04-05 | 2017-10-12 | 深圳市华星光电技术有限公司 | 一种背光模组以及液晶显示器 |
CN106802513A (zh) * | 2017-01-23 | 2017-06-06 | 京东方科技集团股份有限公司 | 背光源、背光源的制造方法和背光模组 |
CN107167966A (zh) * | 2017-07-04 | 2017-09-15 | 深圳市华星光电技术有限公司 | 光源组件、背光模块及液晶显示器 |
WO2019006789A1 (zh) * | 2017-07-04 | 2019-01-10 | 深圳市华星光电技术有限公司 | 光源组件、背光模块及液晶显示器 |
WO2019127784A1 (zh) * | 2017-12-26 | 2019-07-04 | 惠州市华星光电技术有限公司 | 低成本的背光模组及显示装置 |
US10802332B2 (en) | 2017-12-26 | 2020-10-13 | Huizhou China Star Optoelectronics Technology Co., Ltd. | Low cost backlight module and display device |
CN109991774A (zh) * | 2017-12-29 | 2019-07-09 | 康佳集团股份有限公司 | 背光模组 |
TWI666478B (zh) * | 2018-12-26 | 2019-07-21 | 云光科技股份有限公司 | 直下式背光裝置 |
CN110136605A (zh) * | 2019-03-31 | 2019-08-16 | 方迪勇 | 一种模块化灯箱的构成方法 |
CN110488537A (zh) * | 2019-08-27 | 2019-11-22 | 深圳市泰坦士科技有限公司 | 一种背光模组 |
Also Published As
Publication number | Publication date |
---|---|
CN103047578B (zh) | 2015-07-22 |
US9188309B2 (en) | 2015-11-17 |
WO2014056235A1 (zh) | 2014-04-17 |
US20150219307A1 (en) | 2015-08-06 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Direct-type backlight module structure Effective date of registration: 20190426 Granted publication date: 20150722 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: 2019440020032 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201016 Granted publication date: 20150722 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: Shenzhen China Star Optoelectronics Technology Co.,Ltd. Registration number: 2019440020032 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 |