CN202253141U - Backlight source module and liquid crystal display - Google Patents
Backlight source module and liquid crystal display Download PDFInfo
- Publication number
- CN202253141U CN202253141U CN201120296373XU CN201120296373U CN202253141U CN 202253141 U CN202253141 U CN 202253141U CN 201120296373X U CN201120296373X U CN 201120296373XU CN 201120296373 U CN201120296373 U CN 201120296373U CN 202253141 U CN202253141 U CN 202253141U
- Authority
- CN
- China
- Prior art keywords
- source module
- backlight source
- heat pipe
- heat
- capillary wick
- 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.)
- Expired - Lifetime
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Classifications
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- 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
- G02F1/133628—Illuminating devices with cooling means
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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120296373XU CN202253141U (en) | 2011-08-15 | 2011-08-15 | Backlight source module and liquid crystal display |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120296373XU CN202253141U (en) | 2011-08-15 | 2011-08-15 | Backlight source module and liquid crystal display |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202253141U true CN202253141U (en) | 2012-05-30 |
Family
ID=46114381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201120296373XU Expired - Lifetime CN202253141U (en) | 2011-08-15 | 2011-08-15 | Backlight source module and liquid crystal display |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202253141U (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015085569A1 (en) * | 2013-12-13 | 2015-06-18 | 华为终端有限公司 | Heat radiation structure and electronic device having the heat radiation structure |
CN111142289A (en) * | 2019-11-04 | 2020-05-12 | 深圳Tcl数字技术有限公司 | Backlight module and display device |
CN111504107A (en) * | 2020-05-15 | 2020-08-07 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Tree-shaped structure heat pipe |
CN114153092A (en) * | 2021-12-09 | 2022-03-08 | 武汉华星光电技术有限公司 | Backlight module and display device |
CN115528532A (en) * | 2022-09-16 | 2022-12-27 | 深圳市佑明光电有限公司 | Combined white light laser light source module based on diode and fluorescent powder film |
CN115524885A (en) * | 2022-08-24 | 2022-12-27 | 惠科股份有限公司 | Display device and backlight module thereof |
-
2011
- 2011-08-15 CN CN201120296373XU patent/CN202253141U/en not_active Expired - Lifetime
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015085569A1 (en) * | 2013-12-13 | 2015-06-18 | 华为终端有限公司 | Heat radiation structure and electronic device having the heat radiation structure |
CN105378916A (en) * | 2013-12-13 | 2016-03-02 | 华为终端有限公司 | Heat radiation structure and electronic device having the heat radiation structure |
CN105378916B (en) * | 2013-12-13 | 2018-09-28 | 华为终端(东莞)有限公司 | Radiator structure and electronic device with the radiator structure |
CN111142289A (en) * | 2019-11-04 | 2020-05-12 | 深圳Tcl数字技术有限公司 | Backlight module and display device |
CN111504107A (en) * | 2020-05-15 | 2020-08-07 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Tree-shaped structure heat pipe |
CN114153092A (en) * | 2021-12-09 | 2022-03-08 | 武汉华星光电技术有限公司 | Backlight module and display device |
CN114153092B (en) * | 2021-12-09 | 2024-02-09 | 武汉华星光电技术有限公司 | Backlight module and display device |
CN115524885A (en) * | 2022-08-24 | 2022-12-27 | 惠科股份有限公司 | Display device and backlight module thereof |
US11822116B1 (en) | 2022-08-24 | 2023-11-21 | HKC Corporation Limited | Display device and backlight module thereof including radiator with heat absorption part, condensation part, and pipe |
CN115524885B (en) * | 2022-08-24 | 2024-04-12 | 惠科股份有限公司 | Display device and backlight module thereof |
CN115528532A (en) * | 2022-09-16 | 2022-12-27 | 深圳市佑明光电有限公司 | Combined white light laser light source module based on diode and fluorescent powder film |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20150714 Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150714 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150714 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE Technology Group Co., Ltd. Patentee after: Beijing BOE Photoelectricity Science & Technology Co., Ltd. Address before: 100176, No. 8, Middle West Road, Beijing economic and Technological Development Zone, Beijing Patentee before: Beijing BOE Photoelectricity Science & Technology Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120530 |