发明名称 ALKALINE-RESISTANT NEGATIVE PHOTORESIST FOR SILICON WET-ETCH WITHOUT SILICON NITRIDE
摘要 New photoresists for use during the production of semiconductor and MEMS devices are provided. The primer layer preferably comprises a silane dissolved or dispersed in a solvent system. The photoresist layer includes a first polymer prepared from a styrene and an acrylonitrile, and a second polymer comprising epoxy-containing monomers (and preferably phenolic-containing monomers). The photoresist layer comprises a photoacid generator, and is preferably negative-acting.
申请公布号 KR101425697(B1) 申请公布日期 2014.08.01
申请号 KR20097023854 申请日期 2008.02.25
申请人 发明人
分类号 G03F7/004 主分类号 G03F7/004
代理机构 代理人
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