发明名称 PHOTOMASKING SUBSTANCES, PROCESS FOR PREPARING THEM AND MASK OBTAINED
摘要 The invention relates to resins used for manufacturing or reproducing masks in electronics. The photomasking composition corresponds to the general formula: <IMAGE> in which R1, R1', R1'', R2, R2', R2'' designate alkyl radicals whose principal chain contains from 1 to 10 carbon atoms, the symbols F, Cl and Br which designate the fluorine, chlorine and the bromine bearing indices a, b, c, a', b', and c' representing the number of these atoms which are zero or positive whole numbers, such as m, n, p.
申请公布号 DE3060510(D1) 申请公布日期 1982.07.29
申请号 DE19803060510 申请日期 1980.03.04
申请人 THOMSON-CSF 发明人 ERANIAN, ARMAND;DUBOIS, JEAN-CLAUDE;COUTTET, ANDRE;DATAMANTI, EVELYNE
分类号 G03F7/039;(IPC1-7):G03C1/72;C08F220/22;G03F7/10 主分类号 G03F7/039
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