Photosensitive composition
US6110640A · kind A · utility
17Cited by
6References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 13, 1997 |
| Grant date | Aug 29, 2000 |
| Priority date | — |
| Expiry date | Nov 13, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/111
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A positive working photosensitive composition comprising a specific fluorine-containing copolymer. The positive working photosensitive composition has not only an ability to form a high contrast image but also an ability to inhibit halation, a satisfactory safe light tolerance and a wide development latitude, without lowering the sensitivity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.