Title:
電子素子のための材料
Document Type and Number:
Japanese Patent JP6608451
Kind Code:
B2
Abstract:
The present application relates to spirobifluorene derivatives of a formula (I), to the use thereof in electronic devices, especially in organic electroluminescent devices (OLEDs), where they may be used in hole-transporting function, and to processes for preparing said derivatives. The compounds have one or more properties selected from very good hole-conducting properties, very good electron-blocking properties, high glass transition temperature, high oxidation stability, good solubility and high thermal stability.
Inventors:
Pfister, Jochen
Steve, Frank
Elvira, Montenegro
Musica-Fernaud, Teresa
Steve, Frank
Elvira, Montenegro
Musica-Fernaud, Teresa
Application Number:
JP2017533842A
Publication Date:
November 20, 2019
Filing Date:
December 08, 2015
Export Citation:
Assignee:
Merck Patent Game Behr
International Classes:
C07D327/06; C07D333/78; C07D339/08; C07D409/04; C07D409/12; C09K11/06; H01L51/05; H01L51/30; H01L51/50
Domestic Patent References:
| JP2018507909A | ||||
| JP2016536323A |
Foreign References:
| US20140332787 | ||||
| US20120112174 | ||||
| WO2014129846A1 | ||||
| WO2014051232A1 | ||||
| WO2013120577A1 |
Attorney, Agent or Firm:
Kurata Masatoshi
Nobuhisa Nogawa
Naoki Kono
Tadashi Inoue
Ukai Ken
Shigeru Iino
Nobuhisa Nogawa
Naoki Kono
Tadashi Inoue
Ukai Ken
Shigeru Iino