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:
Feb. 07, 2023
Filed:
Jun. 04, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Nayoung Shin, Daejeon, KR;
Junwon Chang, 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 1/13363 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133634 (2013.01); G02F 1/133528 (2013.01); G02F 1/133531 (2021.01); G02F 1/133638 (2021.01); G02F 2413/03 (2013.01); G02F 2413/04 (2013.01); G02F 2413/07 (2013.01); G02F 2413/10 (2013.01); G02F 2413/13 (2013.01); G02F 2413/14 (2013.01);
Abstract
This application relates to a liquid crystal display which comprises: an upper polarizer; a lower polarizer; and a liquid crystal panel provided between the upper polarizer and the lower polarizer, in which the upper polarizer and the lower polarizer are provided so that absorption axes of the upper and lower polarizers are parallel to each other, a first half wave plate, a positive C plate, and a second half wave plate are sequentially comprised between the upper polarizer and the liquid crystal panel, and the liquid crystal panel is a vertical alignment liquid crystal mode.