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. 26, 2005
Filed:
Dec. 14, 2000
Applicants:
Satoru Toguchi, Tokyo, JP;
Hitoshi Ishikawa, Tokyo, JP;
Hiroshi Tada, Tokyo, JP;
Yukiko Morioka, Tokyo, JP;
Atsushi Oda, Tokyo, JP;
Inventors:
Satoru Toguchi, Tokyo, JP;
Hitoshi Ishikawa, Tokyo, JP;
Hiroshi Tada, Tokyo, JP;
Yukiko Morioka, Tokyo, JP;
Atsushi Oda, Tokyo, JP;
Assignee:
Samsung SDI Co., Ltd., Suwon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B033/12 ;
U.S. Cl.
CPC ...
Abstract
An organic EL device comprising an anode, a cathode, and one or more organic thin-film layers having a light-emitting layer sandwiched between the anode and the cathode, the organic thin-film layers including, either singly or as a mixture, a perylene compound represented by a general formula [1] or a benzoperylene compound represented by a general formula [2].