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:
Oct. 30, 2018
Filed:
Jan. 26, 2016
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Ji Young Kim, Daejeon, KR;
Hye Min Yu, Daejeon, KR;
Kyun Il Rah, Daejeon, KR;
Jin Yong Park, Daejeon, KR;
Eungki Lee, Daejeon, KR;
Taek Geun Nam, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01); B32B 27/00 (2006.01);
U.S. Cl.
CPC ...
G02B 5/3033 (2013.01); B32B 27/00 (2013.01);
Abstract
The present specification relates to a method for manufacturing a polarizer and a polarizer manufactured by using the same, and more particularly, to a method for manufacturing a polarizer, which includes a cross-linking and elongating step using an aqueous solution including a polyvalent carboxylic acid compound and a boric acid compound, and a polarizer manufactured by using the same.