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. 20, 2012
Filed:
Dec. 15, 2004
Applicants:
Mu-hyun Kim, Suwon, KR;
Jang-hyuk Kwon, Suwon, KR;
Min-chul Suh, Sungnam, KR;
Inventors:
Assignee:
Samsung Mobile Display Co., Ltd., Nongseo-Dong, Giheung-Gu, Yongin, Gyunggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 1/62 (2006.01); C09K 11/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A light-emitting polymer composition for a light-emitting layer in an organic EL display device includes at least first and second light-emitting polymers having different interfacial characteristics which lower a cohesion between elements of the first and second light-emitting polymers.