Title:
有機ＥＬ素子
Document Type and Number:
Japanese Patent JP7032788
Kind Code:
B2
Abstract:
To provide an organic EL element stable in the atmosphere with less dependency of a drive voltage on the film thickness by developing a carrier injection material to be used for an electron injection layer, etc.SOLUTION: There is provided an organic EL element including a polymer mixed thin film having a polymer 1 which is a polyethyleneimine derivative and a polymer 2 represented by the following general formula (1). (In the general formula (1), Rand Reach independently represents an alkyl group, Xrepresents Br, SCN, CHCOO, CHOCHCOO, CH=CHCHCOO, F, Cl, I, CFSO, NO, NO, (CFSO)N, BF, PF, and n represents an integer of 1 to 1000.)SELECTED DRAWING: None
Inventors:
Satoshi Oku
Husband Yushin
Junji Kido
Tetsuya Kato
Suzuki Doho
Husband Yushin
Junji Kido
Tetsuya Kato
Suzuki Doho
Application Number:
JP2017245764A
Publication Date:
March 09, 2022
Filing Date:
December 22, 2017
Export Citation:
Assignee:
Yamagata University
International Classes:
H01L51/50; C08L65/00; C08L79/02; G09F9/30; H01L27/32
Domestic Patent References:
| JP2014187130A | ||||
| JP2015120679A | ||||
| JP2011049058A | ||||
| JP2000215984A | ||||
| JP2019508836A |
Foreign References:
| US20130320304 |
Attorney, Agent or Firm:
Shigeru Kinoshita
Yuko Sawada
Yuko Sawada