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:
Oct. 31, 2006
Filed:
Aug. 21, 2002
Applicants:
Jae-yong Park, Gyeonggi-do, KR;
Choong-keun Yoo, Incheon-si, KR;
Hee-suk Pang, Gyeonggi-do, KR;
Inventors:
Assignee:
LG.Philips LCD Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An organic electroluminescent display device includes a substrate having a plurality of sub-pixel regions for red, green and blue, a driving device on the substrate, a first electrode connected to the driving device, a hole being injected from the first electrode, a second electrode over the first electrode, an electron being injected from the second electrode, and a light emitting material layer interposed between the first and second electrodes, the light emitting material layer of at least one of the plurality of sub-pixel regions includes a phosphorescent material.