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:
May. 10, 2016
Filed:
Nov. 21, 2013
Applicant:
Hon Hai Precision Industry Co., Ltd., New Taipei, TW;
Inventors:
Assignee:
HON HAI PRECISION INDUSTRY CO., LTD., New Taipei, TW;
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/04 (2006.01); G02B 5/02 (2006.01); G02B 19/00 (2006.01); F21Y 101/02 (2006.01);
U.S. Cl.
CPC ...
G02B 5/0268 (2013.01); G02B 5/0226 (2013.01); G02B 19/0061 (2013.01); F21V 5/04 (2013.01); F21Y 2101/02 (2013.01); G02B 5/0278 (2013.01);
Abstract
An optical element includes a lens and a light diffusion layer formed on the lens. The lens includes a light incident face and a light emerging face. The light emerging face includes a concave face opposite to the light incident face and a convex face surrounding the concave face. The convex face is covered by the light diffusion layer. The concave face is exposed outside the light diffusion layer. A method for manufacturing the optical element is also disclosed.