发明名称 Method of structuring a photoresist layer
摘要 A method structures a chemical amplification photoresist layer, in which a photoresist layer of the chemically amplified type is brought into contact, before or after the exposure for structuring, with a base which is capable of diffusing into the photoresist layer. As a result of this treatment with the base, greater steepness and less roughness of the resist profiles are achieved in the subsequent development step.
申请公布号 US6746821(B2) 申请公布日期 2004.06.08
申请号 US20010999323 申请日期 2001.10.31
申请人 INFINEON TECHNOLOGIES AG 发明人 RICHTER ERNST-CHRISTIAN;SEBALD MICHAEL
分类号 G03C5/56;G03F7/004;G03F7/038;G03F7/039;H01L21/027;H01L21/31;H01L21/469;(IPC1-7):G03C5/56 主分类号 G03C5/56
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