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. 01, 2019
Filed:
Dec. 28, 2010
Toshihiro Ise, Kanagawa, JP;
Tetsu Kitamura, Kanagawa, JP;
Toru Watanabe, Kanagawa, JP;
UDC Ireland Limited, Dublin, IE;
Abstract
A light emitting organic thin film including at least one compound represented by Formula (PQ-1) and at least one compound represented by Formula (BN-1). In Formula (PQ-1), each of R, Rand Rindependently represents a hydrogen atom or an alkyl group, wherein any one of R, Rand Rrepresents a hydrogen atom and the remaining two represent an alkyl group. Each of Rto Rindependently represents a hydrogen atom, an alkyl group, an aryl group, a fluorine atom or a cyano group. Each of Rand Rindependently represents an alkyl group or a phenyl group. In Formula (BN-1), Arrepresents an arylene group that may have a substituent Z. Arrepresents a condensed hydrocarbyl group that may have a substituent Z. Each of Rto Rindependently represents a phenyl group, or the like.