CN102661535A - 直下式背光模组 - Google Patents
直下式背光模组 Download PDFInfo
- Publication number
- CN102661535A CN102661535A CN2012101088078A CN201210108807A CN102661535A CN 102661535 A CN102661535 A CN 102661535A CN 2012101088078 A CN2012101088078 A CN 2012101088078A CN 201210108807 A CN201210108807 A CN 201210108807A CN 102661535 A CN102661535 A CN 102661535A
- Authority
- CN
- China
- Prior art keywords
- plane
- backlight
- mode set
- down straight
- aphototropism mode
- 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
- 238000009434 installation Methods 0.000 claims abstract description 33
- 230000005142 aphototropism Effects 0.000 claims description 31
- 230000003287 optical effect Effects 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 238000005286 illumination Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009792 diffusion process Methods 0.000 abstract 3
- 239000004973 liquid crystal related substance Substances 0.000 description 13
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000005357 flat glass Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
Images
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
- 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)
- 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)
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210108807.8A CN102661535B (zh) | 2012-04-13 | 2012-04-13 | 直下式背光模组 |
PCT/CN2012/074231 WO2013152521A1 (zh) | 2012-04-13 | 2012-04-18 | 直下式背光模组 |
US13/520,564 US8833958B2 (en) | 2012-04-13 | 2012-04-18 | Direct backlight module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210108807.8A CN102661535B (zh) | 2012-04-13 | 2012-04-13 | 直下式背光模组 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102661535A true CN102661535A (zh) | 2012-09-12 |
CN102661535B CN102661535B (zh) | 2014-12-17 |
Family
ID=46771076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210108807.8A Expired - Fee Related CN102661535B (zh) | 2012-04-13 | 2012-04-13 | 直下式背光模组 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102661535B (zh) |
WO (1) | WO2013152521A1 (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102853343A (zh) * | 2012-09-14 | 2013-01-02 | 京东方科技集团股份有限公司 | 一种直下式背光源及显示装置 |
CN103309086A (zh) * | 2013-05-31 | 2013-09-18 | 昆山电子羽电业制品有限公司 | 一种液晶显示器背板 |
CN105180012A (zh) * | 2015-08-19 | 2015-12-23 | 宁波付世光电科技股份有限公司 | 一种底发光led面板灯 |
CN105242453A (zh) * | 2015-10-15 | 2016-01-13 | 广州创维平面显示科技有限公司 | 一种直下式背光模组及液晶显示装置 |
WO2016054827A1 (zh) * | 2014-10-09 | 2016-04-14 | 深圳市华星光电技术有限公司 | 一种背光结构及液晶显示屏 |
WO2017071416A1 (zh) * | 2015-10-30 | 2017-05-04 | 京东方科技集团股份有限公司 | 背光模组及显示装置 |
CN106647021A (zh) * | 2016-11-16 | 2017-05-10 | 广东长虹电子有限公司 | 直下式背光模组 |
CN108563068A (zh) * | 2018-04-24 | 2018-09-21 | 安徽师范大学 | 一种超薄直下式背光模组 |
CN110673392A (zh) * | 2019-09-17 | 2020-01-10 | 昆山龙腾光电股份有限公司 | 背光源组件及背光模组 |
CN111208672A (zh) * | 2020-01-15 | 2020-05-29 | 安徽康佳电子有限公司 | 一种双层混光腔体直下式模组 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040208003A1 (en) * | 2003-04-18 | 2004-10-21 | Kuo Heng Huang | Straight down-type backlight module assembly structure |
CN101211054A (zh) * | 2006-12-29 | 2008-07-02 | 群康科技(深圳)有限公司 | 背光模组和液晶显示装置 |
CN101358713A (zh) * | 2007-08-01 | 2009-02-04 | 奇美电子股份有限公司 | 直下式背光模组与应用此直下式背光模组的液晶显示器 |
US20100027261A1 (en) * | 2007-01-30 | 2010-02-04 | Denki Kagaku Kogyo Kabushiki Kaisha | Led light source unit |
CN201748290U (zh) * | 2010-08-27 | 2011-02-16 | 深圳Tcl新技术有限公司 | 直下式背光模组 |
CN102252267A (zh) * | 2011-07-26 | 2011-11-23 | 青岛海信电器股份有限公司 | 透镜、led光源装置和led背光模组 |
CN202074348U (zh) * | 2011-05-16 | 2011-12-14 | 深圳市华星光电技术有限公司 | 液晶显示器及背光模组 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070024198A (ko) * | 2005-08-26 | 2007-03-02 | 삼성전자주식회사 | 직하형 백라이트 유닛 및 이를 채용한 액정 표시장치 |
KR101252846B1 (ko) * | 2006-04-28 | 2013-04-09 | 엘지디스플레이 주식회사 | 백라이트 어셈블리 및 이를 구비한 액정표시장치 |
KR101254808B1 (ko) * | 2006-06-15 | 2013-04-15 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 이를 구비한 액정표시장치 |
CN101893190B (zh) * | 2010-07-14 | 2013-04-24 | 深圳市华星光电技术有限公司 | 区域调光背光模块与使用该背光模块的液晶显示器 |
CN201902925U (zh) * | 2010-11-22 | 2011-07-20 | 康佳集团股份有限公司 | 一种led背光模组 |
CN102367937A (zh) * | 2011-11-29 | 2012-03-07 | 友达光电股份有限公司 | 直下式背光模组 |
-
2012
- 2012-04-13 CN CN201210108807.8A patent/CN102661535B/zh not_active Expired - Fee Related
- 2012-04-18 WO PCT/CN2012/074231 patent/WO2013152521A1/zh active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040208003A1 (en) * | 2003-04-18 | 2004-10-21 | Kuo Heng Huang | Straight down-type backlight module assembly structure |
CN101211054A (zh) * | 2006-12-29 | 2008-07-02 | 群康科技(深圳)有限公司 | 背光模组和液晶显示装置 |
US20100027261A1 (en) * | 2007-01-30 | 2010-02-04 | Denki Kagaku Kogyo Kabushiki Kaisha | Led light source unit |
CN101358713A (zh) * | 2007-08-01 | 2009-02-04 | 奇美电子股份有限公司 | 直下式背光模组与应用此直下式背光模组的液晶显示器 |
CN201748290U (zh) * | 2010-08-27 | 2011-02-16 | 深圳Tcl新技术有限公司 | 直下式背光模组 |
CN202074348U (zh) * | 2011-05-16 | 2011-12-14 | 深圳市华星光电技术有限公司 | 液晶显示器及背光模组 |
CN102252267A (zh) * | 2011-07-26 | 2011-11-23 | 青岛海信电器股份有限公司 | 透镜、led光源装置和led背光模组 |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102853343A (zh) * | 2012-09-14 | 2013-01-02 | 京东方科技集团股份有限公司 | 一种直下式背光源及显示装置 |
CN102853343B (zh) * | 2012-09-14 | 2014-10-22 | 京东方科技集团股份有限公司 | 一种直下式背光源及显示装置 |
CN103309086A (zh) * | 2013-05-31 | 2013-09-18 | 昆山电子羽电业制品有限公司 | 一种液晶显示器背板 |
WO2016054827A1 (zh) * | 2014-10-09 | 2016-04-14 | 深圳市华星光电技术有限公司 | 一种背光结构及液晶显示屏 |
CN105180012A (zh) * | 2015-08-19 | 2015-12-23 | 宁波付世光电科技股份有限公司 | 一种底发光led面板灯 |
CN105242453A (zh) * | 2015-10-15 | 2016-01-13 | 广州创维平面显示科技有限公司 | 一种直下式背光模组及液晶显示装置 |
WO2017071416A1 (zh) * | 2015-10-30 | 2017-05-04 | 京东方科技集团股份有限公司 | 背光模组及显示装置 |
US10209561B2 (en) | 2015-10-30 | 2019-02-19 | Boe Technology Group Co., Ltd. | Backlight with staggered rows of LEDs |
CN106647021A (zh) * | 2016-11-16 | 2017-05-10 | 广东长虹电子有限公司 | 直下式背光模组 |
CN108563068A (zh) * | 2018-04-24 | 2018-09-21 | 安徽师范大学 | 一种超薄直下式背光模组 |
CN108563068B (zh) * | 2018-04-24 | 2023-04-25 | 安徽师范大学 | 一种超薄直下式背光模组 |
CN110673392A (zh) * | 2019-09-17 | 2020-01-10 | 昆山龙腾光电股份有限公司 | 背光源组件及背光模组 |
CN110673392B (zh) * | 2019-09-17 | 2022-12-20 | 昆山龙腾光电股份有限公司 | 背光源组件及背光模组 |
CN111208672A (zh) * | 2020-01-15 | 2020-05-29 | 安徽康佳电子有限公司 | 一种双层混光腔体直下式模组 |
Also Published As
Publication number | Publication date |
---|---|
CN102661535B (zh) | 2014-12-17 |
WO2013152521A1 (zh) | 2013-10-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102661535B (zh) | 直下式背光模组 | |
CN103727467B (zh) | 背光模组及用该背光模组的液晶显示装置 | |
CN102767762B (zh) | 背光模组 | |
CN103591512B (zh) | 背光模组及用该背光模组的液晶显示模组 | |
CN103529596B (zh) | 背光模组及用该背光模组的液晶显示装置 | |
CN103901654B (zh) | 光学膜片组的安装结构 | |
CN1797119A (zh) | 灯支撑件、背光组件、及液晶显示装置 | |
CN103676321A (zh) | 液晶显示装置 | |
KR20130061796A (ko) | 광학 어셈블리, 백라이트 유닛 및 그를 이용한 디스플레이 장치 | |
KR20060135207A (ko) | 휘도를 개선한 발광다이오드 램프 및 이를 이용하는백라이트 어셈블리 | |
GB2433823A (en) | Liquid crystal display device with light emitting diode backlight unit | |
CN102620188B (zh) | 背光模组 | |
CN102691929A (zh) | 背光模组 | |
CN102661550A (zh) | 背光模组 | |
CN102691945B (zh) | 侧入式背光模组 | |
CN102901014A (zh) | 直下式背光模组及用该背光模组的液晶显示模组 | |
CN103672620B (zh) | 背光模组 | |
US8833958B2 (en) | Direct backlight module | |
CN103592795A (zh) | 背光模组及用该背光模组的液晶显示装置 | |
CN103529597A (zh) | 背光模组及用该背光模组的液晶显示装置 | |
US9541259B2 (en) | Illumination apparatus, and liquid crystal display apparatus and television receiver apparatus provided with same | |
US9405149B2 (en) | Direct backlight module | |
KR102591775B1 (ko) | 백라이트유닛 및 이를 포함하는 액정표시장치 | |
CN201054057Y (zh) | 直下式高亮背光源 | |
CN102980101A (zh) | 背光模组及使用该背光模组的显示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
Denomination of invention: Direct light backlight mould set using luminous dipolar as light source Effective date of registration: 20190426 Granted publication date: 20141217 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: 2019440020032 |
|
PE01 | Entry into force 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: 20141217 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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 |
|
CF01 | Termination of patent right due to non-payment of annual fee |