Thin film applications of perfluoroisopropyl-substituted perfluorophthalocyanines
US8349457B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 1, 2009 |
| Grant date | Jan 8, 2013 |
| Priority date | — |
| Expiry date | Jul 7, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31544
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Perfluoroisopropyl-substituted perfluorophtalocyanines, including zinc (II), copper (II) and oxo-vanadium (IV) complexes of 29H,31H,1,4,8,11,15,18,22,25-octakis-fluoro-2,3,9,10,16,17,23,24-octakis-perfluoro(isopropyl)phthalocyanine (F64Pc), may be sublimed under high vacuum conditions. The compounds/molecules produce advantageous thin films (20-100 nm) on glass substrates by physical vapor deposition. Many potential applications of the disclosed compounds/molecules are disclosed, e.g., as semiconductor materials. In situ electrical conduction and optical transmission measurements during the deposition process reveal the formation of conducting pathways and potential microscopic intermolecular electronic couplings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.