The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 03, 2012
Filed:
Jan. 05, 2010
Whey-bin Lor, Jhubei, TW;
Kuang-lin Yuan, Taichung, TW;
Ru-ping Huang, Toufen Township, Miaoli County, TW;
Chia-chu Lin, Dongshan Township, Yilan County, TW;
Tsung-sung Tsai, Zhongli, TW;
Ming-hsiang Lee, Hsinchu, TW;
Ching-hung Lin, Hemei Township, Changhua County, TW;
Ming-cheng Shih, Dacun Township, Changhua County, TW;
Whey-Bin Lor, Jhubei, TW;
Kuang-Lin Yuan, Taichung, TW;
Ru-Ping Huang, Toufen Township, Miaoli County, TW;
Chia-Chu Lin, Dongshan Township, Yilan County, TW;
Tsung-Sung Tsai, Zhongli, TW;
Ming-Hsiang Lee, Hsinchu, TW;
Ching-Hung Lin, Hemei Township, Changhua County, TW;
Ming-Cheng Shih, Dacun Township, Changhua County, TW;
Optivision Technology Inc., Hsinchu, TW;
Abstract
A method for making a prismatic laminate includes the steps of: a) forming a back-coating roller having a roller surface with a plurality of recesses arranged in a predetermined pattern and produced by laser holography; b) preparing a prismatic structure including a plate body having a first surface and a second surface opposite to the first surface, and a plurality of prismatic strips formed on the first surface of the plate body; c) applying a coating containing a resin component and an antistatic agent on the second surface of the plate body; and d) embossing the coating with the back-coating roller to form an optical layer including a plurality of microstructures protruding in a direction away from the second surface of the plate body and having a pattern corresponding to that of the recesses in the roller surface.