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:
Jan. 27, 2015
Filed:
Nov. 30, 2010
Applicants:
Sung Woo Kim, Gyeonggi-do, KR;
Byung-joo Lee, Seoul, KR;
Inventors:
Sung Woo Kim, Gyeonggi-do, KR;
Byung-Joo Lee, Seoul, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02F 1/141 (2006.01); H04N 13/04 (2006.01); G02B 27/22 (2006.01); G02F 1/1337 (2006.01); G02F 1/29 (2006.01);
U.S. Cl.
CPC ...
H04N 13/0404 (2013.01); G02B 27/2214 (2013.01); G02F 1/133784 (2013.01); G02F 2001/294 (2013.01); G02F 2203/28 (2013.01);
Abstract
Disclosed are an electrically-driven liquid crystal lens in which a rubbing direction is defined in a range of 30˜90 degrees with respect to a longitudinal direction of an electrode, achieving an improved lens profile and lens symmetry, and a stereoscopic display device using the same.