Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/143164
Kind Code:
A1
Abstract:
A backlight module and a liquid crystal display device. A reflective hood (25) is arranged between a reflective face (24) and an optical film (21). The reflective hood (25) comprises a first reflective layer (251) used for reflecting a light emitted from light sources (22 and 23) to a first reflective face (24), and a second reflective layer (252) used for reflecting the light emitted from the light sources (22 and 23) to the optical film (21). The optical film (21) is provided with reflectivity distributed along a predetermined pattern. With the reflectivity of the predetermined pattern, the light emitted towards the optical film (21) is emitted evenly after passing through the optical film (21).

More Like This:
JP2016224398DISPLAY DEVICE
WO/2019/227618LED-BASED PLANAR LIGHT SOURCE, MANUFACTURING METHOD THEREOF, AND DISPLAY PANEL
JPS5829493[Title of the device] Liquid crystal display panel device
Inventors:
FANG KUOJUN (CN)
Application Number:
PCT/CN2012/073668
Publication Date:
October 03, 2013
Filing Date:
April 09, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHENZHEN CHINA STAR OPTOELECT (CN)
FANG KUOJUN (CN)
International Classes:
G02F1/13357; F21V7/00; G02F1/1335
Foreign References:
CN1144913A1997-03-12
CN102224448A2011-10-19
CN101858566A2010-10-13
CN101236329A2008-08-06
CN101842723A2010-09-22
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)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY DEVICE

Next Patent: METHOD FOR REALIZING ENERGY STORAGE OF POWER GRID