Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PRISM SHEET, BACKLIGHT MODULE, DISPLAY DEVICE, AND MANUFACTURING METHOD FOR PRISM SHEET
Document Type and Number:
WIPO Patent Application WO/2019/174575
Kind Code:
A1
Abstract:
A prism sheet, a backlight module, a display device, and a manufacturing method for prism sheets. The prism sheet comprises: a base layer (1) and a prism layer (2) located on the surface of a first side (P) of the base layer (1), holes (3) being provided within the base layer (1) such that light received by a second side (Q) of the base layer (1) passes through the holes (3) and reaches the prism layer (2), and the first side (P) of the base layer (1) and the second side (Q) of the base layer (1) being opposite to each other.

Inventors:
ZHAO ZIHAO (CN)
Application Number:
PCT/CN2019/077844
Publication Date:
September 19, 2019
Filing Date:
March 12, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
BEIJING BOE DISPLAY TECH CO (CN)
International Classes:
G02B5/04
Foreign References:
CN108445565A2018-08-24
CN107111037A2017-08-29
TWM270375U2005-07-11
CN1900744A2007-01-24
CN101595404A2009-12-02
CN1656395A2005-08-17
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
Download PDF: