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 |