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. 07, 2020
Filed:
Feb. 14, 2017
Applicant:
Facebook Technologies, Llc, Menlo Park, CA (US);
Inventors:
Youngshik Yoon, Cupertino, CA (US);
Richard Han Soo Cho, Sunnyvale, CA (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 3/08 (2006.01); G02B 27/01 (2006.01); G02B 7/04 (2006.01); B29D 11/00 (2006.01); G02B 7/08 (2006.01); G02B 27/00 (2006.01); G02B 1/04 (2006.01); B29K 633/04 (2006.01); B29K 83/00 (2006.01); B29L 11/00 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); B29D 11/00269 (2013.01); B29D 11/00403 (2013.01); B29D 11/00442 (2013.01); G02B 3/08 (2013.01); G02B 7/04 (2013.01); G02B 7/08 (2013.01); G02B 27/0093 (2013.01); B29K 2083/005 (2013.01); B29K 2633/12 (2013.01); B29L 2011/005 (2013.01); G02B 1/041 (2013.01); G02B 2027/0138 (2013.01); G02B 2027/0161 (2013.01); G02B 2027/0178 (2013.01); G02B 2027/0187 (2013.01);
Abstract
A lens assembly and a method of making the assembly are described. The lens assembly includes a first lens and a second lens slidably coupled with the first lens. The second lens includes a silicone material and has a Fresnel pattern surface. Also described is a display device including the lens assembly and an array of light emitting devices coupled with the lens assembly for outputting light through the lens assembly.