发明名称 METHOD FOR PRODUCING PHOTORESIST MASKS FOR STRUCTURING SEMICONDUCTOR SUBSTRATES BY MEANS OF OPTICAL LITHOGRAPHY
摘要 The invention relates to a process for the production of photomasks for structuring semiconductors. A resist that contains a polymer having silicon-containing groups is used. During the structuring in an oxygen-containing plasma, the silicon atoms are converted into silica which protects absorber parts arranged under the silica from removal by the plasma.
申请公布号 KR20050005497(A) 申请公布日期 2005.01.13
申请号 KR20047019174 申请日期 2003.04.30
申请人 发明人
分类号 G03F1/00;G03F1/68;G03F1/70;G03F7/004;G03F7/075;G03F7/11;G03F7/40;H01L21/027 主分类号 G03F1/00
代理机构 代理人
主权项
地址