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:
Mar. 17, 2015
Filed:
Oct. 07, 2011
Applicants:
Sin-young Kim, Daejeon, KR;
Moon-soo Park, Daejeon, KR;
Byoung-kun Jeon, Daejeon, KR;
Sang-choll Han, Daejeon, KR;
Bu Gon Shin, Daejeon, KR;
Hyuk Yoon, Gyunggi-do, KR;
Inventors:
Sin-Young Kim, Daejeon, KR;
Moon-Soo Park, Daejeon, KR;
Byoung-Kun Jeon, Daejeon, KR;
Sang-Choll Han, Daejeon, KR;
Bu Gon Shin, Daejeon, KR;
Hyuk Yoon, Gyunggi-do, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 13/04 (2006.01); G02F 1/1335 (2006.01); G02B 5/30 (2006.01); G02B 27/22 (2006.01); G02B 27/28 (2006.01);
U.S. Cl.
CPC ...
H04N 13/0434 (2013.01); G02B 5/3083 (2013.01);
Abstract
An optical filter for stereoscopic image display device and a stereoscopic image display device may be provided. In one embodiment, the optical filter for stereoscopic image display device may include a plastic substrate; an alignment layer; and a retardation layer, and the stereoscopic image display device may include the optical filter.