US20080106190A1 - Aromatic amine derivatives and organic electroluminescent device using same - Google Patents

Aromatic amine derivatives and organic electroluminescent device using same Download PDF

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Publication number
US20080106190A1
US20080106190A1 US11/834,203 US83420307A US2008106190A1 US 20080106190 A1 US20080106190 A1 US 20080106190A1 US 83420307 A US83420307 A US 83420307A US 2008106190 A1 US2008106190 A1 US 2008106190A1
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United States
Prior art keywords
substituted
ar
group
non
formula
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US11/834,203
Inventor
Nobuhiro Yabunouchi
Masahiro Kawamura
Hisayuki Kawamura
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Idemitsu Kosan Co Ltd
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Idemitsu Kosan Co Ltd
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Publication date
Priority to JP2006-226121 priority Critical
Priority to JP2006226121 priority
Application filed by Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Assigned to IDEMITSU KOSAN CO., LTD. reassignment IDEMITSU KOSAN CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KAWAMURA, HISAYUKI, KAWAMURA, MASAHIRO, YABUNOUCHI, NOBUHIRO
Publication of US20080106190A1 publication Critical patent/US20080106190A1/en
Application status is Abandoned legal-status Critical

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