Patent · US Active

Polythiophene-containing ink compositions for inkjet printing

US8906752B2 · kind B2 · utility

5Cited by

9References

19Claims

0Family size

Assignee

Kateeva, Inc. · US

Inventors

Inna Tregub · San Jose, US
Rajsapan Jain · Menlo Park, US
Michelle Chan · San Francisco, US

Key dates

Filing date	Dec 4, 2013
Grant date	Dec 9, 2014
Priority date	—
Expiry date	Dec 4, 2033

Classification

Technology area (CPC H)Electricity
CPC primaryH10K85/1135
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Ink compositions comprising polythiophenes and methicone that are formulated for inkjet printing the hole injecting layer (HIL) of an organic light emitting diode (OLED) are provided. Also provided are methods of inkjet printing the HILs using the ink compositions.

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