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. 07, 2023
Filed:
Sep. 11, 2018
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, KR;
Inventors:
Jin Hee Choi, Suwon-si, KR;
Jin Sook Kim, Suwon-si, KR;
Jung Hun You, Suwon-si, KR;
Sun Hong Park, Suwon-si, KR;
Sang Hum Lee, Suwon-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13363 (2006.01); G02F 1/1337 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02F 1/13363 (2013.01); G02F 1/1337 (2013.01); G02F 1/133528 (2013.01); B32B 2457/20 (2013.01); B32B 2457/202 (2013.01); C09K 2323/03 (2020.08); C09K 2323/031 (2020.08); C09K 2323/035 (2020.08); G02F 1/133742 (2021.01); G02F 2201/086 (2013.01); G02F 2202/40 (2013.01);
Abstract
A liquid crystal retardation film, a polarizing plate for light emitting displays including the same, and a light emitting display including the same are provided. The liquid crystal retardation film includes: a first retardation layer having no alignment layer, a UV absorbent primer layer, and a second retardation layer sequentially formed in the stated order, wherein each of the first retardation layer and the second retardation layer may be a liquid crystal layer.