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:
Mar. 22, 2022
Filed:
Dec. 03, 2019
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
KyungHwan Oh, Paju-si, KR;
Sejin Jang, Paju-si, KR;
YuLim Won, Incheon, KR;
Youngjoo Park, Buan, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02F 1/13363 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133502 (2013.01); G02F 1/13363 (2013.01); G02F 1/133638 (2021.01);
Abstract
According to an aspect of the present disclosure, a cover glass structure includes: a cover glass; a polarizing layer disposed under the cover glass and including a liquid crystal and a dye; and a phase retardation layer disposed under the polarizing layer. The polarization layer polarizes light propagating through the polarizing layer and the phase retardation layer delays a phase of light propagating through the phase retardation layer.