Title:
発光素子の製造方法
Document Type and Number:
Japanese Patent JP6923692
Kind Code:
B2
Abstract:
To provide a manufacturing method of a light emitting element with a low drive voltage.SOLUTION: A manufacturing method of a light emitting element includes a layer (I) forming step of forming a layer (I) on a first electrode, a layer (II) forming step of forming a layer (II) on the layer (I), and a second electrode forming step of forming a second electrode on the layer (II), and the layer (I) includes a crosslinked product of a compound (I) having a specific cross-linking group, and the layer (II) includes a compound (A) represented by a formula (FH) and a compound (B) having a condensed heterocyclic skeleton (b) including a boron atom and a nitrogen atom in a ring.SELECTED DRAWING: None
Inventors:
Toshiaki Sasada
Ryuji Matsumoto
Ryuji Matsumoto
Application Number:
JP2020031749A
Publication Date:
August 25, 2021
Filing Date:
February 27, 2020
Export Citation:
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
H05B33/10; C08G61/02; H01L51/50
Domestic Patent References:
| JP2018061030A | ||||
| JP2018061028A | ||||
| JP2020147563A | ||||
| JP2020132636A | ||||
| JP2020097561A |
Foreign References:
| WO2020162600A1 | ||||
| WO2018062278A1 | ||||
| WO2016152418A1 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshinori Shimizu
Takashi Mikami
Yoshinori Shimizu
Takashi Mikami