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. 31, 2018
Filed:
Jun. 12, 2015
Samsung Display Co., Ltd., Yongin, Gyeonggi-Do, KR;
Industry-academic Cooperation Foundation Gyeongsang National University, Jinju, Gyeongnam, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Industry-Academic Cooperation Foundation Gyeongsang National University, Jinju, KR;
Abstract
An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode, the organic layer including an emission layer; and an electron transport region between the emission layer and the second electrode, the electron transport region including an electron transport material represented by Formula 1: The organic light-emitting device may have low driving voltage, improved efficiency, improved luminance, and improved lifetime.