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:
Aug. 09, 2022
Filed:
Jul. 10, 2018
Lg Chem, Ltd., Seoul, KR;
Hyuk Yoon, Daejeon, KR;
Nam Jeong Lee, Daejeon, KR;
Jong Sung Park, Daejeon, KR;
Moon Soo Park, Daejeon, KR;
Jae Ho Jung, Daejeon, KR;
Ji Sung Park, Daejeon, KR;
Byoung Jun Mun, Daejeon, KR;
LG CHEM, LTD., Seoul, KR;
Abstract
The present application relates to a circularly polarizing plate and a use thereof. The present application can provide a circularly polarizing plate, which can be applied to a display device such as an organic light emitting display device to minimize blocking of light in the visible light region affecting image quality while blocking harmful ultraviolet rays appropriately and also has excellent durability. In addition, the present application can provide a circularly polarizing plate having excellent compensation characteristics at a viewing angle while ensuring process simplification and cost competitiveness.