发明名称 Method for printing contacts on a substrate
摘要 A method for printing contacts utilizes photolithographic pattern reversal. A negative of the contact is printed on a resist layer. Unexposed portions of the resist layer are stripped to expose a first layer. The first layer is etched to remove exposed portions of the first layer not covered by the negative of the contact and to expose a second layer. A pattern reversal is performed to cure exposed portions of the second layer not covered by the first layer.
申请公布号 US7268080(B2) 申请公布日期 2007.09.11
申请号 US20050270400 申请日期 2005.11.09
申请人 INFINEON TECHNOLOGIES AG 发明人 SCHROEDER UWE PAUL
分类号 H01L21/302;H01L21/461 主分类号 H01L21/302
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