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:
May. 30, 2017
Filed:
Apr. 27, 2006
Denis Y. Kondakov, Kendall, NY (US);
Scott R. Conley, Rochester, NY (US);
Kevin P. Klubek, West Henrietta, NY (US);
Denis Y. Kondakov, Kendall, NY (US);
Scott R. Conley, Rochester, NY (US);
Kevin P. Klubek, West Henrietta, NY (US);
Global OLED Technology LLC, Herndon, VA (US);
Abstract
An electroluminescent device comprises a cathode, an anode, and has therebetween a light emitting layer (LEL), the device further containing an electron transport layer (ETL) comprising an anthracene compound on the cathode side of the LEL and an organic electron injection layer (EIL) between the ETL and the cathode comprising a phenanthroline compound, wherein the thickness of the EIL and LEL are such that the ratio of the thickness of the EIL to LEL is greater than 0.125.