Positive type light-sensitive composition
US5212042A · kind A · utility
2Cited by
4References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 2, 1992 |
| Grant date | May 18, 1993 |
| Priority date | — |
| Expiry date | Mar 2, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/16
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A positive type light-sensitive composition is disclosed, comprising an alkali-soluble high-molecular binder and at least one p-iminoquinonediazido-N-sulfonyl compound. This composition can be used for forming a resist for an IC board, a printing plate, a silver-free, image-forming material, etc.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.