Title:
有機素子
Document Type and Number:
Japanese Patent JP7232616
Kind Code:
B2
Abstract:
To provide an organic element having excellent heat resistance while having a layer containing a polyamine.SOLUTION: In an organic element having a structure in which a plurality of layers are laminated between an anode and a cathode, a layer containing a polyamine having a primary amino group and/or a secondary amino group in its structure is formed between the anode and the cathode, the layer adjacent to the layer containing the polyamine has the total content of a compound having a pyridine ring in which another atom is not coordinated with a nitrogen atom, a compound having a thiophene ring to which a hydrogen atom is bonded, a compound having an ester bond, and an organometallic complex with respect to the entire material constituting the adjacent layer is 5 mass% or less.SELECTED DRAWING: None
Inventors:
Hirohiko Fukagawa
Takao Shimizu
▲桑▼田 健二
Morii Katsuyuki
Takao Shimizu
▲桑▼田 健二
Morii Katsuyuki
Application Number:
JP2018198716A
Publication Date:
March 03, 2023
Filing Date:
October 22, 2018
Export Citation:
Assignee:
Japan Broadcasting Corporation
Nippon Shokubai Co., Ltd.
Nippon Shokubai Co., Ltd.
International Classes:
H10K50/16; H05B33/10; H10K50/00; H10K85/60
Domestic Patent References:
| JP2018113149A | ||||
| JP2014168014A | ||||
| JP2017022063A | ||||
| JP2015153587A |
Foreign References:
| WO2017010124A1 | ||||
| WO2015166562A1 |
Attorney, Agent or Firm:
Patent Attorney Firm WisePlus