Fluorosurfactant-containing ink compositions for inkjet printing
US10093819B2 · kind B2 · utility
0Cited by
12References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 7, 2016 |
| Grant date | Oct 9, 2018 |
| Priority date | — |
| Expiry date | Nov 20, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K85/1135
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Ink compositions formulated for inkjet printing the hole injecting layer (HIL) or hole transporting layer (HTL) of an organic light emitting diode (OLED) are provided. The ink compositions comprise fluorosurfactants that prevent uncontrolled spreading of the printed ink compositions. Also provided are methods of inkjet printing the HILs or HTLs using the ink compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.