| 摘要 |
This invention relates to a photosensitive copying composition comprising a solvent and a naphthoquinone-(1,2)-diazidesulfonic acid ester as the photosensitive compound, said naphthoquinone diazide sulfonic acid ester having the general formula I <IMAGE> wherein: X is a single bond or one of the groups CO, CH2, S, SO2, or <IMAGE> R1, R1' and R1'' are the same or different and are H or D, R2 and R2' are the same or different and are H or halogen, R3 is halogen or D, and D is a naphthoquinone-(1,2)-diazidesulfonyloxy group. |
