Patent · US Active

Electroluminescent device

US9923148B2 · kind B2 · utility

3Cited by

21References

10Claims

0Family size

Assignee

UDC IRELAND LIMITED · IE

Inventors

Thomas Schäfer · Basel, CH
Patrice Bujard · Courtepin, CH
Jonathan Rogers · White Plains, US
Kristina Bardon · Waldshut-Tiengen, DE

Key dates

Filing date	Oct 18, 2012
Grant date	Mar 20, 2018
Priority date	—
Expiry date	Jul 31, 2036

Classification

Technology area (CPC H)Electricity
CPC primaryH10K85/6565
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Disclosed are electroluminescent devices that comprise organic layers that contain certain organic compounds containing one or more pyrimidine moieties. The organic compounds containing one or more pyrimidine moieties are suitable components of blue-emitting, durable, organo-electroluminescent layers. The electroluminescent devices may be employed for full color display panels in for example mobile phones, televisions and personal computer screens.

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