Title:
BACKLIGHT MODULE AND DISPLAY
Document Type and Number:
WIPO Patent Application WO/2016/078127
Kind Code:
A1
Abstract:
A backlight module and a display. The backlight module comprises a light guide plate (10), a light source assembly (20), a frame (30) and multiple layers of optical films (40). The frame (30) surrounds the light guide plate (10). The light source assembly (20) is arranged between one edge of the light guide plate (10) and the frame (30). The light source assembly (20) comprises a circuit board (22) and a light-emitting piece (24). The light-emitting piece (24) is located between the light guide plate (10) and the frame (30). The circuit board (22) is located above the edge of the light guide plate (10). The optical films (40) are stacked on the light guide plate (10). The backlight module further comprises a first double-faced adhesive tape (50) and a second double-faced adhesive tape (60). The edges of the optical films (40) are stacked and arranged in a step-like manner. The first double-faced adhesive tape (50) is bonded between the light guide plate (10) and the bottom surface of the circuit board (22). The first double-faced adhesive tape (50) comprises an edge part bonded to the optical film (40) at the bottommost layer. The second double-faced adhesive tape (60) is bonded to the top surface of the circuit board (22), the edge part of the first double-faced adhesive tape (50) and the edges of the optical films (40) except the optical film (40) on the bottommost layer. The backlight module and the display have the advantage of being easy to assemble.
Inventors:
ZHOU GEGE (CN)
Application Number:
PCT/CN2014/092606
Publication Date:
May 26, 2016
Filing Date:
November 29, 2014
Export Citation:
Assignee:
SHENZHEN CHINA STAR OPTOELECT (CN)
International Classes:
F21S8/00; F21V17/10; G02F1/13357
Foreign References:
| CN202955582U | 2013-05-29 | |||
| CN203036402U | 2013-07-03 | |||
| CN203082680U | 2013-07-24 | |||
| JP2011191444A | 2011-09-29 | |||
| CN201401701Y | 2010-02-10 |
Attorney, Agent or Firm:
GUANGZHOU SCIHEAD PATENT AGENT CO., LTD (CN)
广州三环专利代理有限公司 (CN)
广州三环专利代理有限公司 (CN)
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