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. 25, 2015
Filed:
Oct. 23, 2012
Applicant:
Samsung Display Co., Ltd., Yongin, Gyeonggi-Do, KR;
Inventors:
Ju-Hwa Ha, Asan-si, KR;
Joong-Hyun Kim, Asan-si, KR;
Jin Seo, Osan-si, KR;
Ju-Youn Son, Asan-si, KR;
Dong-Min Yeo, Asan-si, KR;
Sang-Heon Ye, Cheonan-si, KR;
Young-Keun Lee, Cheonan-si, KR;
Ji-Won Lee, Daejeon, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., , KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09F 13/04 (2006.01); G09F 13/08 (2006.01); G02F 1/1335 (2006.01); G02B 19/00 (2006.01); G02B 5/02 (2006.01); F21V 5/04 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133603 (2013.01); G02B 5/0263 (2013.01); G02B 19/0009 (2013.01); G02B 19/0061 (2013.01); F21V 5/046 (2013.01); G02F 2001/133607 (2013.01);
Abstract
A lens includes an upper flat surface having a first outer diameter, a bottom surface having a second outer diameter and a third inner diameter, an external curved surface which connects the upper flat surface and the bottom surface, and an inner curved surface which protrudes toward the upper flat surface from the bottom surface at the third inner diameter.