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:
Aug. 31, 2010
Filed:
Sep. 05, 2007
Applicants:
Chen-sheng Lee, Taoyuan County, TW;
Wen-feng Cheng, Taoyuan County, TW;
Inventors:
Chen-Sheng Lee, Taoyuan County, TW;
Wen-Feng Cheng, Taoyuan County, TW;
Assignee:
Entire Technology Co., Ltd., Taoyuan County, TW;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical sheet with better brightness-enhancing effectiveness includes a substrate and pluralities of microstructures disposed on the substrate. The microstructures are spaced from one another at a distance d. The cross-section of the microstructure is formed in a triangle which has a base length D. Distance d and base length D satisfy the following equation: 0<d/(d+D)≦0.61.
Lee, Chen-Sheng. (2010). Light converging optical sheet (U.S. Patent No. 7787186). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7787186
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile