Title:
BACKLIGHT MODULE AND METHOD FOR MANUFACTURING SAME, AND LIQUID CRYSTAL DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/184538
Kind Code:
A1
Abstract:
Disclosed are a backlight module (100) and a method for manufacturing same, and a liquid crystal display apparatus (400), which realize a thinner uniform backlight source for liquid crystal display. The backlight module (100) comprises: a light guide plate (101), the light guide plate (101) comprising a light emergent surface (102), and a bottom surface (103) opposite the light emergent surface (102), and the bottom surface (103) comprising an inverted pyramidal groove array (104); and a plurality of point light sources (105) located on a side, far away from the bottom surface (103), of the light emergent surface (102), light-emitting surfaces of the point light sources (105) facing the light emergent surface (102).
Inventors:
MENG XIANQIN (CN)
WANG WEI (CN)
TAN JIFENG (CN)
MENG XIANDONG (CN)
GAO JIAN (CN)
WANG FANGZHOU (CN)
CHEN XIAOCHUAN (CN)
LIANG PENGXIA (CN)
WANG WEI (CN)
TAN JIFENG (CN)
MENG XIANDONG (CN)
GAO JIAN (CN)
WANG FANGZHOU (CN)
CHEN XIAOCHUAN (CN)
LIANG PENGXIA (CN)
Application Number:
PCT/CN2019/070025
Publication Date:
October 03, 2019
Filing Date:
January 02, 2019
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
G02F1/1335; F21S8/00; G02B6/00
Foreign References:
| CN1746741A | 2006-03-15 | |||
| CN1746741A | 2006-03-15 | |||
| CN102809105A | 2012-12-05 | |||
| CN107783221A | 2018-03-09 | |||
| CN201037884Y | 2008-03-19 | |||
| CN105572780A | 2016-05-11 | |||
| US20120145222A1 | 2012-06-14 |
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
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