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Title:
LIGHT GUIDE PLATE HAVING ANNULAR MICRO-PRISM STRUCTURE AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/148325
Kind Code:
A1
Abstract:
A light guide plate having an annular micro-prism structure and a manufacturing method therefor, comprising steps: A, machining a diamond lathe tool with a desired shape according to the shape of a second annular micro-prism of the light guide plate to be machined; B, lathing the surface of a light guide plate mold core by using the diamond lathe tool, machining a first annular micro-trench on the surface of the light guide plate mold core, and forming a first annular micro-prism between two adjacent first annular micro-trenches; and C, adding an acrylic powder material into the light guide plate mold core to perform micro-injection molding, and manufacturing the light guide plate having an annular micro-prism array structure.

Inventors:
LU, Yanjun (Nanhai Ave 3688, Nanshan District, Shenzhen Guangdong 0, 518000, CN)
WU, Xiaoyu (Nanhai Ave 3688, Nanshan District, Shenzhen Guangdong 0, 518000, CN)
ZHOU, Chaolan (Nanhai Ave 3688, Nanshan District, Shenzhen Guangdong 0, 518000, CN)
CHEN, Fumin (Nanhai Ave 3688, Nanshan District, Shenzhen Guangdong 0, 518000, CN)
WU, Wen (Nanhai Ave 3688, Nanshan District, Shenzhen Guangdong 0, 518000, CN)
ZHANG, Guojing (Nanhai Ave 3688, Nanshan District, Shenzhen Guangdong 0, 518000, CN)
Application Number:
CN2018/074583
Publication Date:
August 08, 2019
Filing Date:
January 30, 2018
Export Citation:
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Assignee:
SHENZHEN UNIVERSITY (Nanhai Ave 3688, Nanshan District, Shenzhen Guangdong 0, 518000, CN)
International Classes:
B29C45/26; G02F1/1335; B29L11/00
Foreign References:
CN104802340A2015-07-29
CN1619376A2005-05-25
EP2369374A22011-09-28
Attorney, Agent or Firm:
SHENZHEN ZHONGYI PATENT AND TRADEMARK OFFICE (4th Fl. Old Shenzhen Special Zone Newspaper Building, No. 1014 Shennan Middle Road, Futian District, Shenzhen Guangdong 8, 518028, CN)
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