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Patent Searching and Data


Title:
LIGHT GUIDE ASSEMBLY, LIGHT SOURCE MODULE AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/022418
Kind Code:
A1
Abstract:
Provided are a light guide assembly, a light source module and a display device, belonging to the technical field of display. The light guide assembly comprises a light guide plate (1) and a light guide strip (2) arranged around the periphery of the light guide plate (1); a plurality of light transmitting holes (21) are provided in the side of the light guide strip (2) facing the light guide plate (1), and at least one end of the light guide strip (2) is a light incident side; and after light enters the inside of the light guide strip (2) from the light incident side, the light is incident in the light guide plate (1) from the light transmitting holes (21) in the side face of the light guide strip (2), and same then becomes a surface light source. The light is uniformly incident from the periphery of the light guide plate (1) by means of the plurality of light transmitting holes (21), and light beams are not easily generated, such that the picture uniformity is better, the frame size of a panel can be reduced, and a narrow frame design is realized. The light source module formed by the light guide assembly can be used in a display device needing a front light source, and provides a better display effect for the display device.

Inventors:
DU JINGJUN (CN)
SUN LINGYU (CN)
CHEN XIUYUN (CN)
LIANG FEI (CN)
FANG LIYU (CN)
HOU TINGXIU (CN)
ZHONG PENG (CN)
Application Number:
PCT/CN2019/099105
Publication Date:
February 11, 2021
Filing Date:
August 02, 2019
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
BEIJING BOE OPTOELECTRONICS TECH CO LTD (CN)
International Classes:
F21V13/00; G02F1/13357
Foreign References:
CN101876404A2010-11-03
JP2009199971A2009-09-03
CN101153991A2008-04-02
CN202049307U2011-11-23
Attorney, Agent or Firm:
BEIJING INTELLEGAL INTELLECTUAL PROPERTY AGENT LTD. (CN)
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