Title:
BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY
Document Type and Number:
WIPO Patent Application WO/2013/149407
Kind Code:
A1
Abstract:
A backlight module. A reflection surface (221) and a light emergence surface (222) of a light guide plate (22) include two bottom surfaces therebetween, and the two bottom surfaces comprise one support bottom surface (224). The backlight module also includes support columns (24). The support bottom surface (224) is provided with inclined contact surfaces (227). The support columns (24) are attached to the inclined contact surfaces (227). The direction of gravity is parallel to the light source length direction, so when the light guide plate (22) moves along the gravity direction thereof, the action of a force is generated between same and the support columns (24). Also disclosed is a liquid crystal display having a backlight module.
Inventors:
CHANG KUANGYAO (CN)
Application Number:
PCT/CN2012/073766
Publication Date:
October 10, 2013
Filing Date:
April 11, 2012
Export Citation:
Assignee:
SHENZHEN CHINA STAR OPTOELECT (CN)
CHANG KUANGYAO (CN)
CHANG KUANGYAO (CN)
International Classes:
G02F1/13357; G02B6/00; G02F1/1333
Domestic Patent References:
| WO2012023484A1 | 2012-02-23 |
Foreign References:
| US20100296310A1 | 2010-11-25 | |||
| CN102080785A | 2011-06-01 | |||
| CN1987596A | 2007-06-27 | |||
| JP2003121655A | 2003-04-23 |
Attorney, Agent or Firm:
ESSEN PATENT & TRADEMARK AGENCY (CN)
深圳翼盛智成知识产权事务所(普通合伙) (CN)
深圳翼盛智成知识产权事务所(普通合伙) (CN)
Download PDF:
Previous Patent: BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY DEVICE
Next Patent: LIGHT GUIDE PLATE AND BACKLIGHT MODULE
Next Patent: LIGHT GUIDE PLATE AND BACKLIGHT MODULE