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:
May. 18, 2021
Filed:
Jun. 03, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Junwon Chang, Daejeon, KR;
Nayoung Shin, Daejeon, KR;
Moon Soo Park, Daejeon, KR;
Kyun Il Rah, Daejeon, KR;
Assignee:
LG CHEM, LTD, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02B 5/30 (2006.01); G02F 1/13363 (2006.01);
U.S. Cl.
CPC ...
G02B 5/3083 (2013.01); G02F 1/133528 (2013.01); G02F 1/133634 (2013.01); G02F 1/133531 (2021.01); G02F 1/133631 (2021.01); G02F 1/133638 (2021.01); G02F 2413/03 (2013.01); G02F 2413/07 (2013.01); G02F 2413/08 (2013.01); G02F 2413/13 (2013.01);
Abstract
This application relates to a laminate comprising: a first half wave plate; a second half wave plate; and a positive C plate provided between the first half wave plate and the second half wave plate and a liquid crystal display comprising the same.