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:
Sep. 15, 2015
Filed:
Dec. 19, 2013
Applicants:
Ping-yeng Chen, Taichung, TW;
Kuo-jui Huang, Taichung, TW;
Inventors:
Ping-Yeng Chen, Taichung, TW;
Kuo-Jui Huang, Taichung, TW;
Assignee:
WINTEK CORPORATION, Taichung, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F21V 3/00 (2015.01); F21V 5/00 (2015.01);
U.S. Cl.
CPC ...
F21V 5/002 (2013.01);
Abstract
An illumination apparatus including a lamp housing, a light source and a glare restraining unit is provided. The lamp housing has a light exit opening. The light source is disposed according to the light exit opening. The glare restraining unit includes a substrate and a plurality of cone microstructures disposed on the substrate. After passing the glare restraining unit, the light converges.