Patent · US Active

Spirobifluorene derivative-based materials for electronic devices

US10032989B2 · kind B2 · utility

4Cited by

1References

19Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Jochen Pfister · Zwingenberg, DE
Teresa Mujica-Fernaud · Darmstadt, DE
Elvira Montenegro · Weinheim, DE

Key dates

Filing date	Jan 19, 2016
Grant date	Jul 24, 2018
Priority date	—
Expiry date	Jan 19, 2036

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E10/549
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present application relates to spirobifluorene derivatives of a formula (I), to the use thereof in electronic devices, and to processes for preparing said derivatives.

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