Image forming method and element, in which the element contains a release layer and a photosensitive o-quinone diaziode layer
US4985337A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Nov 9, 1989 |
| Grant date | Jan 15, 1991 |
| Priority date | — |
| Expiry date | Nov 9, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/0233
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
There is disclosed an image forming method which comprises forming an image portion by exposing and developing an image forming material having a light-sensitive composition, and transferring only the image portion onto an image receiving material with the non-image portion of the image receiving material being exposed, wherein the light-sensitive composition contains: PA0 (1) at least one selected from: PA1 (a) o-quinonediazide compounds; and PA1 (b) compositions containing both of a photoacid generating agent and a compound having at least one bond decomposable with the acid; and PA0 (2) a polymeric compound having a structure unit represented by the following formula in the molecular structure: EQU CH.sub.2 --CH(OCOR)-- PA0 wherein R represents an alkyl group having 1 to 17 carbon atoms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.