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1. (WO2018120850) BACKLIGHT MODULE

Pub. No.:    WO/2018/120850    International Application No.:    PCT/CN2017/097493
Publication Date: Fri Jul 06 01:59:59 CEST 2018 International Filing Date: Wed Aug 16 01:59:59 CEST 2017
IPC: G02F 1/13357
G02B 6/00
Applicants: HKC CORPORATION LIMITED
惠科股份有限公司
CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
重庆惠科金渝光电科技有限公司
Inventors: CHEN, Yu-Jen
陈猷仁
Title: BACKLIGHT MODULE
Abstract:
A backlight module, comprising: a backlight unit (340), and a prism sheet (330) provided on the backlight unit (340), wherein the prism sheet (330) comprises a first prism structure (360) and a second prism structure (350); the first prism structure (360) is located in a display region, and the second prism structure (350) is located in a peripheral region; the vertex angle of the first prism structure (360) is different from that of the second prism structure (350); the second prism structure (350) has a rectangular section shape; and the angles of elevation of the second prism structure (350) are arranged towards the display region.