CN104714331B - 直下式背光模组 - Google Patents
直下式背光模组 Download PDFInfo
- Publication number
- CN104714331B CN104714331B CN201310684812.8A CN201310684812A CN104714331B CN 104714331 B CN104714331 B CN 104714331B CN 201310684812 A CN201310684812 A CN 201310684812A CN 104714331 B CN104714331 B CN 104714331B
- Authority
- CN
- China
- Prior art keywords
- light
- led
- reflector
- guide plate
- light source
- 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.)
- Active
Links
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
- 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
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
-
- 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
-
- 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
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)
Abstract
Description
直下式背光模组 | 100、200、300 |
后盖 | 11、21、31 |
盖底 | 111 |
第一侧壁 | 112 |
卡持孔 | 1121 |
凹部 | 113、213、313 |
槽壁 | 1132 |
槽基 | 1131 |
台肩 | 1133 |
反射片 | 12 |
灯板 | 13 |
LED光源 | 14 |
透镜 | 15 |
反射罩 | 16、26、36 |
第二侧壁 | 161 |
透光孔 | 1611 |
第三侧壁 | 162 |
卡持部 | 1621 |
导光板 | 17、27、37 |
出光面 | 171 |
入光面 | 172 |
凸起部 | 173、273、373 |
第一入光部 | 174、374 |
第二入光部 | 175 |
第三入光部 | 176、276、376 |
光学片组 | 18 |
扩散片 | 181 |
棱镜片 | 182 |
胶框 | 19 |
凸起 | 191 |
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310684812.8A CN104714331B (zh) | 2013-12-16 | 2013-12-16 | 直下式背光模组 |
TW102148501A TWI503609B (zh) | 2013-12-16 | 2013-12-26 | 直下式背光模組 |
US14/517,596 US20150168775A1 (en) | 2013-12-16 | 2014-10-17 | Direct type backlight module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310684812.8A CN104714331B (zh) | 2013-12-16 | 2013-12-16 | 直下式背光模组 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104714331A CN104714331A (zh) | 2015-06-17 |
CN104714331B true CN104714331B (zh) | 2017-08-25 |
Family
ID=53368241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310684812.8A Active CN104714331B (zh) | 2013-12-16 | 2013-12-16 | 直下式背光模组 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20150168775A1 (zh) |
CN (1) | CN104714331B (zh) |
TW (1) | TWI503609B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104633527B (zh) * | 2013-11-08 | 2017-02-01 | 富泰华精密电子(郑州)有限公司 | 背光模组 |
KR102185235B1 (ko) * | 2014-10-10 | 2020-12-02 | 삼성디스플레이 주식회사 | 표시 장치 |
WO2017172870A1 (en) * | 2016-04-01 | 2017-10-05 | Innotec, Corp. | Illumination assembly providing backlight |
CN107788852A (zh) * | 2016-08-31 | 2018-03-13 | 浙江绍兴苏泊尔生活电器有限公司 | 烹饪器具 |
JP7088964B2 (ja) * | 2017-05-18 | 2022-06-21 | ルミレッズ ホールディング ベーフェー | 高い放射照度の照明アセンブリ |
CN107315279B (zh) * | 2017-07-24 | 2020-04-28 | 深圳市华星光电技术有限公司 | 直下式背光模组 |
CN108012434B (zh) * | 2017-11-15 | 2020-04-07 | 奥士康科技股份有限公司 | 一种电路板插架结构及电路板制造方法 |
CN110068884A (zh) * | 2018-01-24 | 2019-07-30 | 中强光电股份有限公司 | 光源模块及其面光源组件 |
CN110033715A (zh) * | 2019-03-31 | 2019-07-19 | 湖南凯星电子科技有限公司 | 一种发光均匀的模块灯箱的背光单元 |
CN111610663A (zh) * | 2020-05-18 | 2020-09-01 | 苏州桐力光电股份有限公司 | 一种超窄边框液晶背光结构及组装方法 |
CN112542088B (zh) * | 2020-11-24 | 2021-11-09 | 惠科股份有限公司 | 一种背光模组和显示装置 |
CN114647114B (zh) * | 2022-03-22 | 2023-10-17 | Tcl华星光电技术有限公司 | 背光模组以及显示装置 |
CN115167036B (zh) * | 2022-09-08 | 2022-12-23 | 惠科股份有限公司 | 背光模组和显示装置 |
US11815710B1 (en) | 2023-06-19 | 2023-11-14 | HKC Corporation Limited | Backlight module and display device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101368685A (zh) * | 2008-09-27 | 2009-02-18 | 上海广电光电子有限公司 | 直下式背光模组 |
US8246187B2 (en) * | 2009-12-01 | 2012-08-21 | Samsung Electronics Co., Ltd. | Display device using diffusive light guide plate |
CN203052397U (zh) * | 2012-12-07 | 2013-07-10 | 康佳集团股份有限公司 | 一种直下式背光模组、液晶模组及液晶显示设备 |
CN103245985A (zh) * | 2013-05-09 | 2013-08-14 | 苏州奥浦迪克光电技术有限公司 | 用于直下式液晶背光的led透镜 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200419222A (en) * | 2003-03-19 | 2004-10-01 | Toppoly Optoelectronics Corp | Backlight module |
KR101134302B1 (ko) * | 2005-06-30 | 2012-04-13 | 엘지디스플레이 주식회사 | 액정표시장치용 커버버툼 및 이를 이용한 발광다이오드백라이트어셈블리와 액정표시장치모듈 |
CN101153982A (zh) * | 2006-09-27 | 2008-04-02 | 鸿富锦精密工业(深圳)有限公司 | 背光模组 |
TW200905307A (en) * | 2007-07-19 | 2009-02-01 | Jen-Wei Mi | Apparatus for improving the brightness uniformity of direct-type LCD backlight |
JP4900439B2 (ja) * | 2008-10-01 | 2012-03-21 | 三菱電機株式会社 | 面状光源装置およびこれを用いた表示装置 |
TWI406057B (zh) * | 2010-06-03 | 2013-08-21 | Coretronic Corp | 背光模組 |
WO2012164791A1 (ja) * | 2011-05-31 | 2012-12-06 | パナソニック株式会社 | 面光源および液晶ディスプレイ装置 |
TWM467800U (zh) * | 2013-09-12 | 2013-12-11 | Global Lighting Technology Inc | 薄型直下式光源裝置 |
-
2013
- 2013-12-16 CN CN201310684812.8A patent/CN104714331B/zh active Active
- 2013-12-26 TW TW102148501A patent/TWI503609B/zh not_active IP Right Cessation
-
2014
- 2014-10-17 US US14/517,596 patent/US20150168775A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101368685A (zh) * | 2008-09-27 | 2009-02-18 | 上海广电光电子有限公司 | 直下式背光模组 |
US8246187B2 (en) * | 2009-12-01 | 2012-08-21 | Samsung Electronics Co., Ltd. | Display device using diffusive light guide plate |
CN203052397U (zh) * | 2012-12-07 | 2013-07-10 | 康佳集团股份有限公司 | 一种直下式背光模组、液晶模组及液晶显示设备 |
CN103245985A (zh) * | 2013-05-09 | 2013-08-14 | 苏州奥浦迪克光电技术有限公司 | 用于直下式液晶背光的led透镜 |
Also Published As
Publication number | Publication date |
---|---|
TW201525580A (zh) | 2015-07-01 |
CN104714331A (zh) | 2015-06-17 |
US20150168775A1 (en) | 2015-06-18 |
TWI503609B (zh) | 2015-10-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104714331B (zh) | 直下式背光模组 | |
CN107942580A (zh) | 超窄边框背光模组及显示装置 | |
US9715141B2 (en) | Backlight module for liquid crystal display | |
EP2743573A1 (en) | Backlight module and display device | |
CN104991303B (zh) | 导光板和液晶显示设备 | |
CN101000387A (zh) | 棱镜片及采用该棱镜片的背光模组 | |
WO2008088130A1 (en) | Light guide panel comprising wedge type rear prism for back light unit of tft-lcd | |
CN101694285A (zh) | 导光板以及具有该导光板的背光模组 | |
CN104633527B (zh) | 背光模组 | |
CN101025516A (zh) | 背光模组 | |
WO2016197394A1 (zh) | 背光模组以及液晶显示装置 | |
WO2016183909A1 (zh) | 背光模组及液晶显示装置 | |
CN101761829A (zh) | 背光模块及使用该背光模块的显示装置 | |
KR102075922B1 (ko) | 도광판 및 이를 이용한 액정표시 장치 | |
CN104728668A (zh) | 背光单元和具有其的显示装置 | |
CN101339268A (zh) | 背光模组及其光学板 | |
CN100376966C (zh) | 导光板 | |
US9086592B2 (en) | Direct illumination type backlight module, bottom reflector and liquid crystal display | |
KR20160059006A (ko) | 백라이트 유닛 및 이를 구비한 액정표시장치 | |
US20130093978A1 (en) | Backlight module and liquid crystal display device using the same | |
WO2011099330A1 (ja) | バックライト装置および液晶表示装置ならびにテレビジョン受像機 | |
KR20130025763A (ko) | 빛샘이 방지된 액정표시소자 | |
CN105492942B (zh) | 光源装置和显示装置 | |
CN107966760B (zh) | 导光板组件、背光模组和显示装置 | |
KR101419242B1 (ko) | 백라이트 유닛 및 이를 이용한 액정 표시장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
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: 20180411 Address after: 450016 standard workshop No. 7, Henan Zhengzhou export processing zone, Ninth Avenue, Zhengzhou Economic Development Zone, Henan Province Patentee after: Futaihua precision electronics (Zhengzhou) Co.,Ltd. Address before: Henan Zhengzhou Economic Development Zone, Ninth Avenue, Zhengzhou export processing zone, No. 7 standard factory building, Henan Co-patentee before: HON HAI PRECISION INDUSTRY Co.,Ltd. Patentee before: Futaihua precision electronics (Zhengzhou) Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 450016 standard workshop No.7, Henan Zhengzhou export processing zone, 9th Street, Zhengzhou Economic Development Zone, Henan Province Patentee after: Fulian Precision Electronics (Zhengzhou) Co.,Ltd. Address before: 450016 standard workshop No.7, Henan Zhengzhou export processing zone, 9th Street, Zhengzhou Economic Development Zone, Henan Province Patentee before: Futaihua precision electronics (Zhengzhou) Co.,Ltd. |