Patent · US Expired

Hole-transporting material and use thereof

US5968675A · kind A · utility

30Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 28, 1998
Grant dateOct 19, 1999
Priority date
Expiry dateMay 28, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S428/917
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A hole-transporting material having excellent hole transportation capability and sufficient durability, used in an organic EL device and an electrophotographic photoreceptor, the hole-transporting material having the general formula specified in claim 1.

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