Search International and National Patent Collections

1. (WO2017067340) LIGHT GUIDE PLATE, BACKLIGHT MODULE, AND DISPLAY APPARATUS

Pub. No.:    WO/2017/067340    International Application No.:    PCT/CN2016/098190
Publication Date: Fri Apr 28 01:59:59 CEST 2017 International Filing Date: Wed Sep 07 01:59:59 CEST 2016
IPC: G02F 1/13357
G02B 6/00
F21V 8/00
Applicants: RADIANT OPTO-ELECTRONICS (SUZHOU) CO., LTD.
瑞仪光电(苏州)有限公司
RADIANT OPTO-ELECTRONICS CORPORATION
瑞仪光电股份有限公司
Inventors: CHANG, Chia Yin
张嘉尹
WENG, Chin Ting
翁巾婷
Title: LIGHT GUIDE PLATE, BACKLIGHT MODULE, AND DISPLAY APPARATUS
Abstract:
A light guide plate (400), a backlight module (300), and a display apparatus (1000). The light guide plate (400) comprises a main body (410) and a plurality of platform portions (420). The main body (410) comprises a tapered portion (411) and a light guide portion (412). The tapered portion (411) has a light incident surface (411a) and an inclined surface (411b), and the inclined surface (411b) is connected to the light incident surface (411a). The light guide portion (412) is connected to the tapered portion (411), and the light guide portion (412) has an optical surface (412a) that is connected to the inclined surface (411b). The platform portion (420) is provided on the tapered portion (411). Each of the platform portions (420) comprises a flat surface (420a). The flat surface (420a) of each of the platform portions (420) is located above the inclined surface (411b) of the tapered portion (411) or located below the inclined surface (411b) of the tapered portion (411).