Aromatic amine derivative, soluble conductive compound, and electroluminscent element
US6632544B1 · kind B1 · utility
3Cited by
11References
16Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 23, 2001 |
| Grant date | Oct 14, 2003 |
| Priority date | — |
| Expiry date | Aug 23, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/917
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An aromatic amine derivative of the following general formula (1) is useful to form an auxiliary carrier transporting layer in an electroluminescent device. R1 is a monovalent hydrocarbon group or organooxy group, and A and B have the following general formula (2) or (3).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.