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:
Mar. 22, 2011
Filed:
May. 10, 2007
Yuan-sheng Tyan, Webster, NY (US);
Donald R. Preuss, Rochester, NY (US);
Giuseppe Farruggia, Webster, NY (US);
Raymond A. Kesel, Avon, NY (US);
Thomas R. Cushman, Rochester, NY (US);
Yuan-Sheng Tyan, Webster, NY (US);
Donald R. Preuss, Rochester, NY (US);
Giuseppe Farruggia, Webster, NY (US);
Raymond A. Kesel, Avon, NY (US);
Thomas R. Cushman, Rochester, NY (US);
Global OLED Technology LLC, Wilmington, DE (US);
Abstract
An OLED device including a transparent substrate having a first surface and a second surface, a transparent electrode layer disposed over the first surface of the substrate, a short reduction layer disposed over the transparent electrode layer, an organic light-emitting element disposed over the short reduction layer and including at least one light-emitting layer and a charge injection layer disposed over the light emitting layer, a reflective electrode layer disposed over the charge injection layer and a light extraction enhancement structure disposed over the first or second surface of the substrate; wherein the short reduction layer is a transparent film having a through-thickness resistivity of 10to 10ohm-cm; wherein the reflective electrode layer includes Ag or Ag alloy containing more than 80% of Ag; and the total device size is larger than 10 times the substrate thickness.