Title:
有機電界発光素子、表示装置および照明装置
Document Type and Number:
Japanese Patent JP4886870
Kind Code:
B2
Abstract:
According to one embodiment, there is provided an organic light-emitting diode including an anode and a cathode arranged apart from each other, and an emissive layer interposed between the anode and the cathode and including a host material and an emitting dopant. The emitting dopant includes a copper complex represented by the formula (1): where Cu+ represents a copper ion, the ligand A represents a pyridine derivative having nitrogen as a coordinate element and may have a substituent, PR1R2R3 is a phosphine compound coordinating with Cu+, where R1, R2 and R3 may be the same or different, and represent a linear, branched or cyclic alkyl group having 6 or less carbon atoms or an aromatic cyclic group which may have a substituent, and X− represents a counter ion (counterion) where X represents F, Cl, Br, I, BF4, PF6, CH3CO2, CF3CO2, CF3SO3 or ClO4.
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Inventors:
Atsushi Wada
Mizuno Sachimin
Sawabe Tomoaki
Isao Takasu
Tomoko Sugisaki
Shintaro Enomoto
Amemiya Isao
Mizuno Sachimin
Sawabe Tomoaki
Isao Takasu
Tomoko Sugisaki
Shintaro Enomoto
Amemiya Isao
Application Number:
JP2010051014A
Publication Date:
February 29, 2012
Filing Date:
March 08, 2010
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
H01L51/50; C09K11/06; G09F9/30; H01L27/32; C07F1/08
Domestic Patent References:
| JP2000100482A | ||||
| JP59210989A |
Attorney, Agent or Firm:
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Katsumura Hiro
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Katsumura Hiro
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen