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:
Nov. 26, 2024
Filed:
Mar. 03, 2020
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, KR;
Inventors:
Sung Man Cho, Suwon-si, KR;
Mun Bo Ko, Suwon-si, KR;
Ki Yong Kim, Suwon-si, KR;
Yeon Ju Na, Suwon-si, KR;
Eun Sol Cho, Suwon-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01); B32B 7/12 (2006.01); B32B 23/20 (2006.01); B32B 27/30 (2006.01); C08F 20/06 (2006.01); G02F 1/1335 (2006.01); B32B 23/08 (2006.01);
U.S. Cl.
CPC ...
G02B 5/3033 (2013.01); B32B 7/12 (2013.01); B32B 23/20 (2013.01); B32B 27/306 (2013.01); C08F 20/06 (2013.01); G02B 5/30 (2013.01); G02F 1/1335 (2013.01); G02F 1/133528 (2013.01); B32B 23/08 (2013.01); B32B 2250/40 (2013.01); B32B 2255/10 (2013.01); B32B 2307/4026 (2013.01); B32B 2307/42 (2013.01); B32B 2457/20 (2013.01); C08F 2810/20 (2013.01); C09K 2323/031 (2020.08);
Abstract
A polarizing plate and an optical display device comprising the same are disclosed. The polarizing plate includes a polarizer comprising a zinc cation and a unit represented by the Formula 1, and the polarizing plate has a chrominance variation ΔE of about 5.2 or less, as calculated by Equation 1.