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. 13, 2018
Filed:
Dec. 18, 2014
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Byoung Kun Jeon, Daejeon, KR;
Moon Soo Park, Daejeon, KR;
Bu Gon Shin, Daejeon, KR;
Sin Young Kim, Daejeon, KR;
Jong Byung Lee, Daejeon, KR;
Da Mi Lee, Daejeon, KR;
Ji Hoon Park, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02B 27/22 (2018.01); G02F 1/1337 (2006.01); G02B 27/28 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133504 (2013.01); G02B 27/2214 (2013.01); G02F 1/133512 (2013.01); G02F 1/133553 (2013.01); G02F 1/133711 (2013.01); G02F 1/133753 (2013.01); G02B 27/28 (2013.01); Y10T 428/2457 (2015.01); Y10T 428/24479 (2015.01);
Abstract
This application relates a liquid crystal alignment film, a manufacturing method of the liquid crystal alignment film, an optical filter, and a display device. According to one illustrative liquid crystal alignment film, for example, a stereoscopic image can be displayed in wide viewing angles without losses of the brightness.