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:
Nov. 12, 2019
Filed:
Sep. 22, 2017
Samsung Display Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Jihye Lee, Incheon, KR;
Dongchan Kim, Gunpo-si, KR;
Donghoon Kim, Suwon-si, KR;
Wonjong Kim, Suwon-si, KR;
Jiyoung Moon, Gwangju-si, KR;
Dongkyu Seo, Suwon-si, KR;
Dahea Im, Incheon, KR;
Sanghoon Yim, Suwon-si, KR;
Yoonhyeung Cho, Yongin-si, KR;
Wonsuk Han, Yongin-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
An organic light emitting diode display device includes a substrate, an organic light emitting diode on the substrate and a capping layer on the organic light emitting diode. The capping layer includes metal iodide selected from alkali metal iodide and alkaline-earth metal iodide. The organic light emitting diode may have reduced driving voltage and improved luminous efficiency.