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:
Feb. 06, 2001
Filed:
Mar. 22, 1999
Applicant:
Inventors:
Jae-Gyoung Lee, Seongnam-shi, KR;
Youngkyoo Kim, Pusan, KR;
Assignee:
Ness Co., Ltd., Suwon-si-, KR;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/03 ;
U.S. Cl.
CPC ...
G02F 1/03 ;
Abstract
A high contrast organic electroluminescent device has a transparent substrate, a transparent electrode layer, a metallic electrode layer, and an organic interlayer disposed between and in close contact with the electrode layers, the organic interlayer being comprised of an organic luminescent layer, an optional hole transport layer and an optional electron transport layer, wherein a dark conductive metal alloy layer is inserted between the organic interlayer and the metallic electrode layer.
Lee, Jae-Gyoung. (2001). Organic electroluminescent device having a high contrast ratio (U.S. Patent No. 6185032). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6185032
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile