Title:
電子輸送材料およびこれを用いた有機電界発光素子
Document Type and Number:
Japanese Patent JP5076901
Kind Code:
B2
Abstract:
A compound represented by the following Formula (1) is useful as an electron transport material of an organic EL device, and an organic EL device comprising the compound in the electron transport layer is long in life, and low in drive voltage: wherein G is an n-valent link, n is an integer of 2 to 4; R1 to R4 are each independently hydrogen, a monovalent group, or a free valency bonded with G, and R5 to R8 are each independently hydrogen or a monovalent group, and one of R1 to R4 is a free valency bonded with G; and n groups of 2,3′-bipyridyl may be the same or different with each other.
Inventors:
Youno Ono
Hiroshi Yamada
Akiko Kageyama
Manabu Uchida
Hiroshi Yamada
Akiko Kageyama
Manabu Uchida
Application Number:
JP2007534427A
Publication Date:
November 21, 2012
Filing Date:
September 05, 2006
Export Citation:
Assignee:
JNC Corporation
International Classes:
C07D213/53; C07D401/14; H01L51/50
Domestic Patent References:
| JPH07325329A | 1995-12-12 | |||
| JP2003077671A | 2003-03-14 |