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:
Jul. 16, 2019
Filed:
Nov. 28, 2017
Applicant:
Sichuan Longhua Film Co., Ltd, Mianyang, Sichuan, CN;
Inventors:
Rui-Min Diao, Sichuan, CN;
Yi-Ping Hsieh, Zhudong Township, Hsinchu County, TW;
Assignee:
Sichuan Longhua Film Co., Ltd, Mianyang, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/00 (2006.01); G02F 1/1335 (2006.01); G02B 1/11 (2015.01); G09F 27/00 (2006.01); G02B 5/02 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133502 (2013.01); G02B 1/11 (2013.01); G02B 5/021 (2013.01); G02B 5/0294 (2013.01); G09F 27/008 (2013.01); H01L 51/5281 (2013.01);
Abstract
An optical film includes a plane and a plurality of dents. The plane has a normal, and the dents are formed on the plane. Each of the dents is asymmetric relative to the normal, wherein each of the dents includes an opening, and the maximum aperture of each of the dents is the caliber of the opening.