摘要 |
PURPOSE:To increase the sensitivity of a compound contg. a quinonediazido group, by using a specified heterocyclic compound contg. nitrogen as a sensitizer. CONSTITUTION:The sensitivity of a photosensitive composition is remarkably increased by combinedly using a compound contg. a quinonediazido group as a photosensitive substance and at least 1 kind of sensitizer for the compound selected from pyrrolidone, oxyindole, imidazolidone, benzimidazolinone, imidazolidinethione, oxazolidone, benzoxazolinone, isoindolinone, thioindole, pyrazolone, isatin, succinic acid imide, thiazolidinedione, rhodanine, oxazolidinedione, glutaric acid imide, piperidone and derivs. thereof. |