Title:
有機エレクトロルミネセンス材料及びデバイス
Document Type and Number:
Japanese Patent JP6947588
Kind Code:
B2
Abstract:
A composition comprising a first compound capable of functioning as a phosphorescent emitter in an organic light emitting device at room temperature is provided. The first compound includes at least one substituent R, where each of the at least one substituent R has the formula of: ---G 1 -G 2 , where the dashed line denotes the bond through which R is attached in the first compound; G 1 is a non-aromatic cyclic or polycyclic group; G 2 is selected from aryl and heteroaryl; and G 1 and G 2 are independently, optionally further substituted with a substituent selected from the group consisting of hydrogen, deuterium, halide, alkyl, cycloalkyl, heteroalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carbonyl, carboxylic acids, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof. Organic light emitting devices, consumer products, and formulations containing the first compound are also provided.
Inventors:
Lichan Zen
Chee Chan Gee
Edward Baron
Chee Chan Gee
Edward Baron
Application Number:
JP2017170098A
Publication Date:
October 13, 2021
Filing Date:
September 05, 2017
Export Citation:
Assignee:
Universal Display Corporation
International Classes:
H01L51/50; C07D213/16; C09K11/06
Domestic Patent References:
| JP2011054695A | ||||
| JP2011222650A | ||||
| JP2015221780A | ||||
| JP2010165768A | ||||
| JP2011187783A | ||||
| JP2011181660A | ||||
| JP2016147849A | ||||
| JP2016104722A |
Foreign References:
| WO2015000955A1 |
Attorney, Agent or Firm:
Koichi Hirota
Yoshihiro Nagare
Naoko Matsuda
Yoshihiro Nagare
Naoko Matsuda