发明名称 Methods and apparatus for MEMS structure release
摘要 Methods and apparatus for MEMS release are disclosed. A method is described including providing a substrate including at least one MEMS device supported by a sacrificial layer; performing an etch in solution to remove the sacrificial layer from at least one MEMS device; immersing the substrate including the at least one MEMS device in an organic solvent; and while the substrate is immersed in the organic solvent, removing water from the organic solvent until the water remaining in the organic solvent is less than a predetermined threshold. An apparatus is disclosed for performing the methods. Additional alternative methods are disclosed.
申请公布号 US9096428(B2) 申请公布日期 2015.08.04
申请号 US201313790550 申请日期 2013.03.08
申请人 Taiwan Semiconductor Manufacturing Company, Ltd. 发明人 Yang Tai-I;Chung Ming-Tai;Shue Hong-Seng;Lin Ming-Yi
分类号 H01L21/00;B81C1/00;B81B3/00 主分类号 H01L21/00
代理机构 Slater & Matsil, L.L.P. 代理人 Slater & Matsil, L.L.P.
主权项 1. A method, comprising: providing a substrate including at least one MEMS device supported by a sacrificial layer; performing an etch in solution to remove the sacrificial layer from the at least one MEMS device; immersing the substrate including the at least one MEMS device in an organic solvent; and while the substrate is immersed in the organic solvent, removing water from the organic solvent until the water remaining in the organic solvent is less than a predetermined threshold.
地址 Hsin-Chu TW