发明授权
- 专利标题: Microbellows actuator
- 专利标题(中): 微型致动器
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申请号: US57381申请日: 1998-04-08
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公开(公告)号: US6069392A公开(公告)日: 2000-05-30
- 发明人: Yu-Chong Tai , Xing Yang
- 申请人: Yu-Chong Tai , Xing Yang
- 申请人地址: CA Pasadena
- 专利权人: California Institute of Technology
- 当前专利权人: California Institute of Technology
- 当前专利权人地址: CA Pasadena
- 主分类号: B81B3/00
- IPC分类号: B81B3/00 ; B82B3/00 ; H01L21/00 ; H01L29/82
摘要:
A micromachined multi-layered microbellows-style actuator capable of delivering larger deflections compared to a single layered flat membrane of comparable size. Anchor structures are disclosed that improve the strength of the microbellows membrane. A characterization apparatus is used to measure microbellows membrane performance. Thermopneumatic actuators having a resistive heater chip are also disclosed.
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