Title:
有機発光化合物及び有機発光素子
Document Type and Number:
Japanese Patent JP7249465
Kind Code:
B2
Abstract:
The present invention relates to the following polycyclic aromatic derivative organic light emitting compound, and an organic light emitting device employing same as a dopant compound of a device light emitting layer. The organic light emitting device according to the present invention comprises a polycyclic aromatic derivative compound as a dopant compound in a light emitting layer, and also, at the same time, employs, alongside the dopant compound, an anthracene derivative compound having a characteristic structure in the light emitting layer by combining same as a host. Accordingly, the organic light emitting device according to the present invention has excellent color purity, high luminous efficiency, and a remarkably improved long life, and thus can be usefully used in various display devices.
Inventors:
Shim, So-yeon
Yu, Se-jin
Yu, Se-jin
Application Number:
JP2022504718A
Publication Date:
March 30, 2023
Filing Date:
July 24, 2020
Export Citation:
Assignee:
SFC Company Limited
International Classes:
H10K85/30; C09K11/06; G09F9/30; H10K50/12; H10K50/15; H10K50/16; H10K50/17; H10K59/10; H10K71/12; H10K71/16; H10K85/60
Domestic Patent References:
| JP2012234873A | ||||
| JP2012142479A |
Foreign References:
| CN108409762A | ||||
| CN108409761A | ||||
| US20190211038 | ||||
| CN106467554A | ||||
| WO2017188111A1 | ||||
| CN109804043A |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK