Process for forming metallic image, composite material for the same
US4455364A · kind A · utility
14Cited by
1References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 5, 1982 |
| Grant date | Jun 19, 1984 |
| Priority date | — |
| Expiry date | Nov 5, 2002 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/0047
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
There is disclosed a process for forming a metallic image which comprises treating a composite material for forming a metallic image in the presence of a metal chelating agent. Also disclosed is a composite material for use in the process containing a support, a metallic thin layer and a light-sensitive resin layer, wherein a metal chelating agent is included in at least one layer on the support, and a treating solution for the same wherein the metal chelating agent is included therein. According to the invention, it is possible to obtain a metallic image having highly sharp edges in the etched portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.