Title:
LIGHT GUIDE PLATE, BACKLIGHT MODULE AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/045677
Kind Code:
A1
Abstract:
A light guide plate (1), comprising: a light-exiting surface (3) and a reflection surface (2) which are opposite to each other, and a side surface surrounding the light-exiting surface (3) and the reflection surface (2); the reflection surface (2) is provided thereon with a reflector, the reflector comprising: a protrusion (22) which protrudes from the reflection surface (2), and an annular groove (21) which is disposed around the protrusion (22) and which is recessed from the reflection surface (2) toward the interior of the light guide plate; the protrusion (22) is in a spherical cap shape, and a concave surface of the annular groove (21) is provided thereon with a plurality of scattering dots that protrude from the concave surface.
Inventors:
DENG TIANYING (CN)
PAN JUN (CN)
CHEN XIJUN (CN)
PAN JUN (CN)
CHEN XIJUN (CN)
Application Number:
PCT/CN2016/112520
Publication Date:
March 15, 2018
Filing Date:
December 28, 2016
Export Citation:
Assignee:
SHENZHEN TCL NEW TECH CO LTD (CN)
International Classes:
G02B6/00; F21V8/00; G02F1/13357
Foreign References:
| CN106249341A | 2016-12-21 | |||
| CN105572784A | 2016-05-11 | |||
| CN105572785A | 2016-05-11 | |||
| CN101988686A | 2011-03-23 | |||
| CN202870335U | 2013-04-10 | |||
| CN205539558U | 2016-08-31 | |||
| US20100039812A1 | 2010-02-18 |
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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