Title:
LIGHT GUIDE ASSEMBLY AND MANUFACTURING METHOD THEREFOR, BACKLIGHT MODULE AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/196448
Kind Code:
A1
Abstract:
A light guide assembly and a manufacturing method therefor, a backlight module and a display device. The light guide assembly comprises: a light guide plate (21), the light guide plate (21) having a light emitting surface (212) and a back surface (216) which are opposite to each other, and a side surface (210) connected to the light emitting surface (212) and the back surface (216); a first reflective layer (22), the first reflective layer (22) being provided on the light emitting surface (212) and having a plurality of light transmission holes (221); and a diffusion layer (24) provided on one side of the first reflective layer (22) away from the light guide plate (21), the diffusion layer (24) comprising a plate-like body (241) and a plurality of protrusions (242) provided on the surface of the plate-like body (241), the plurality of protrusions (242) being in one-to-one correspondence with the plurality of light transmission holes (221), and the light transmission holes (221) accommodating the corresponding protrusions (242).
Inventors:
HAO RUIJUN (CN)
TANG WULIJIBAIER (CN)
LIAN LONG (CN)
ZHAO ZHONGPING (CN)
FENG YANLING (CN)
BI HAIFENG (CN)
FAN XINTONG (CN)
TANG WULIJIBAIER (CN)
LIAN LONG (CN)
ZHAO ZHONGPING (CN)
FENG YANLING (CN)
BI HAIFENG (CN)
FAN XINTONG (CN)
Application Number:
PCT/CN2018/073573
Publication Date:
November 01, 2018
Filing Date:
January 22, 2018
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
ORDOS YUANSHENG OPTOELECTRONICS CO LTD (CN)
ORDOS YUANSHENG OPTOELECTRONICS CO LTD (CN)
International Classes:
G02B6/00
Foreign References:
| CN101846764A | 2010-09-29 | |||
| CN201281770Y | 2009-07-29 | |||
| CN104298003A | 2015-01-21 | |||
| CN106873072A | 2017-06-20 | |||
| CN202177719U | 2012-03-28 | |||
| US20110128471A1 | 2011-06-02 | |||
| US20080310184A1 | 2008-12-18 |
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
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