Method for making patterned thin film
US5368902A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 5, 1993 |
| Grant date | Nov 29, 1994 |
| Priority date | — |
| Expiry date | May 5, 2013 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2203/0743
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Method for providing a patterned thin film on a flexible web-like substrate having at least one surface. A patterned release coating which carries the desired pattern is deposited on the surface and has openings therein through which the surface of the substrate is exposed. A thin film is deposited over the patterned release coat and onto the portions of the surface exposed through the openings. The patterned release coating is then removed and the thin film portions carried thereby to provide a patterned thin film on the substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.