Fluorinated photopolymer with fluorinated sensitizer
US9298088B2 · kind B2 · utility
13Cited by
14References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 18, 2014 |
| Grant date | Mar 29, 2016 |
| Priority date | — |
| Expiry date | Jul 18, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L21/0274
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A photosensitive composition useful for fabricating organic electronic devices comprises a fluorinated solvent a fluorinated sensitizing dye and a copolymer. The copolymer comprises at least two distinct repeating units, including a first repeating unit having a fluorine-containing group and a second repeating unit having a solubility-altering reactive group. The presence of the fluorinated sensitizing dye improves photosensitivity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.