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Patent Searching and Data


Title:
有機電界発光素子
Document Type and Number:
Japanese Patent JP5551369
Kind Code:
B2
Abstract:
An organic electroluminescence element having at least one organic compound layer including a light-emitting layer, which is disposed between a pair of electrodes, wherein the light-emitting layer includes a light emitting material, a compound represented by the following formula (1) and a charge transporting material. An organic EL element that exhibits high light-emission efficiency and low driving voltage, and is excellent in drive durability is provided.

Inventors:
Wataru Sotoyama
Shibata Kazuyuki
Manabu Tobiyo
Rei Takeda
Application Number:
JP2009037104A
Publication Date:
July 16, 2014
Filing Date:
February 19, 2009
Export Citation:
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Assignee:
You Dee See Ireland Limited
International Classes:
H01L51/50; C09K11/06; G09F9/30; H01L27/32; F21Y105/00
Attorney, Agent or Firm:
Nakajima 淳
Kato Kazu -- full
Katsuichi Nishimoto