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:
Jul. 31, 2007
Filed:
Aug. 30, 2002
Shizuo Tokito, Tokyo, JP;
Mitsunori Suzuki, Tokyo, JP;
Isao Tanaka, Tokyo, JP;
Youji Inoue, Tokyo, JP;
Koro Shirane, Chiba, JP;
Masataka Takeuchi, Chiba, JP;
Naoko Ito, Chiba, JP;
Shizuo Tokito, Tokyo, JP;
Mitsunori Suzuki, Tokyo, JP;
Isao Tanaka, Tokyo, JP;
Youji Inoue, Tokyo, JP;
Koro Shirane, Chiba, JP;
Masataka Takeuchi, Chiba, JP;
Naoko Ito, Chiba, JP;
Nippon Hoso Kyokai, Tokyo, JP;
Showa Denko K.K., Tokyo, JP;
Abstract
An organic polymeric phosphorescent compound and an organic light-emitting device employing the organic polymeric phosphorescent compound. The phosphorescent compound is a neutral organic polymeric phosphorescent compound emitting phosphorescence and used in an organic light-emitting device, and includes a phosphorescent unit and a carrier transporting unit.