Patent · US Active

Compound for electronic device and electronic device and display device

US11145826B2 · kind B2 · utility

0Cited by

0References

20Claims

0Family size

Assignees

Novaled GmbH · DE
SAMSUNG ELECTRONICS CO., LTD. · KR

Inventors

Julien Frey · Dresden, DE
Domagoj Pavicic · Dresden, DE
Volodymyr Senkovskyy · Dresden, DE
Elena Galan · Dresden, DE
Hyungsun Kim · Seoul, KR
Byungku KIM · Suwon-si, KR

Key dates

Filing date	Oct 18, 2017
Grant date	Oct 12, 2021
Priority date	—
Expiry date	Oct 24, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K2211/1018
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a compound of an acridine derivate as well as of an organic semiconductor material an organic semiconductor layer, an electronic device comprising the acridine derivative, a device comprising an organic light-emitting diode comprising the acridine derivative, a display device thereof and a method of manufacturing the same. (I) wherein L is selected from phenylene, naphthylene and biphenylene; R1, R2, R3, R4 and R5 are independently selected from unsubstituted or substituted C6 to C18 aryl and unsubstituted or substituted pyridyl; and the substituents are selected from deuterium, C1 to C12 alkyl and C1 to C12 alkoxy; a, b, c, d and e are independently selected from 0 or 1 and 2≤a+b+c+d+e≤5.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.