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:
Jul. 28, 2026
Filed:
Dec. 01, 2021
Sfc Co., Ltd., Chungcheongbuk-do, KR;
Sung-Hoon Joo, Chungcheongbuk-do, KR;
Bong-Ki Shin, Chungcheongbuk-do, KR;
Byung-Sun Yang, Chungcheongbuk-do, KR;
Ji-Hwan Kim, Chungcheongbuk-do, KR;
Hyeon-Jun Jo, Chungcheongbuk-do, KR;
Sung-Eun Choi, Chungcheongbuk-do, KR;
Seong-Eun Woo, Chungcheongbuk-do, KR;
Dong-Myung Park, Chungcheongbuk-do, KR;
Jun-Young Moon, Chungcheongbuk-do, KR;
Soo-Kyung Kang, Chungcheongbuk-do, KR;
SFC CO., LTD., Chungcheongbuk-do, KR;
Abstract
The present invention relates to a polycyclic compound which can be employed in various organic layers included in an organic light emitting device and contains R substituted with at least one deuterium (D), and to an organic light emitting device which has a long lifespan by comprising same to significantly improve lifespan characteristics thereof. According to the present invention, an organic light emitting device having a long lifespan can be implemented, and thus can be industrially advantageously used in various lighting and display devices, such as a flat panel display device, a flexible display device, a monochromatic or white flat panel lighting device, a monochromatic or white flexible lighting device, a vehicle display device, and a virtual or augmented reality display device.