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1. (WO2018045677) LIGHT GUIDE PLATE, BACKLIGHT MODULE AND DISPLAY DEVICE

Pub. No.:    WO/2018/045677    International Application No.:    PCT/CN2016/112520
Publication Date: Fri Mar 16 00:59:59 CET 2018 International Filing Date: Thu Dec 29 00:59:59 CET 2016
IPC: G02B 6/00
G02F 1/13357
F21V 8/00
Applicants: SHENZHEN TCL NEW TECHNOLOGY CO., LTD
深圳TCL新技术有限公司
Inventors: DENG, Tianying
邓天应
PAN, Jun
潘俊
CHEN, Xijun
陈细俊
Title: LIGHT GUIDE PLATE, BACKLIGHT MODULE AND DISPLAY DEVICE
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.