Title:
BACKLIGHT MODULE AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/126675
Kind Code:
A1
Abstract:
Disclosed are a backlight module and a display device. The backlight module comprises a backplate (21), an inner side of a bottom plate of the backplate (21) being provided with at least one positioning structure (24), each of the positioning structures (24) comprising at least one positioning column, and each of the positioning columns comprising a body (241) and a soft sleeve (242) wrapping the body (241); and a light guide plate (22), the light guide plate (22) being provided with a groove (23) cooperating with the at least one positioning structure (24), and the inner wall of the groove (23) being in contact with the soft sleeve (242) of the body (241). The backlight module can reduce debris generated on the light guide plate (22), thereby preventing the offset of the light guide plate (22) and an optical film (25).
Inventors:
MA YONGDA (CN)
WU XINYIN (CN)
QIAO YONG (CN)
WU XINYIN (CN)
QIAO YONG (CN)
Application Number:
PCT/CN2017/096038
Publication Date:
July 12, 2018
Filing Date:
August 04, 2017
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
F21S8/00; G02F1/13357
Foreign References:
| CN202511121U | 2012-10-31 | |||
| CN102494273A | 2012-06-13 | |||
| CN202757067U | 2013-02-27 | |||
| CN201992469U | 2011-09-28 | |||
| CN202149421U | 2012-02-22 | |||
| KR19990033771U | 1999-08-16 |
Other References:
See also references of EP 3567300A4
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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