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. 18, 2014
Filed:
Mar. 26, 2008
Kazunari Yagi, Ashigarakami-gun, JP;
Ryo Nishio, Ashigarakami-gun, JP;
Kazunari Yagi, Ashigarakami-gun, JP;
Ryo Nishio, Ashigarakami-gun, JP;
UDC Ireland Limited, Dublin, IE;
Abstract
An organic electroluminescent device is provided and includes: a pair of electrodes; and at least one organic layer between the pair of electrodes, the at least one organic layer including a light-emitting layer. The at least one organic layer contains an indole compound represented by formula (1): in which Indrepresents a substituted or unsubstituted indole ring, Lrepresents a linking group, Indand Lare connected to each other at 2- or 3-position of Ind, and nrepresents an integer of 2 or more.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile