发明名称 |
Micro electrical mechanical system device |
摘要 |
A micro electrical mechanical system device includes a frame portion having an upper surface with a rectangular shape; a functional element; a beam portion extending from one of sides of the frame portion toward an opposite one and having a first side surface, a second side surface opposite to the first side surface, and upper and lower surfaces between the first and second side surfaces; and a movable portion supported on the beam portion inside the frame portion to be movable. The beam portion includes a constricted portion formed in the first side surface and the second side surface along the functional element, and having a main surface and two side surfaces facing each other. The movable portion includes a center portion having four corner portions and protruding portions extending from the corner portions and away from the frame portion and the beam portion.
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申请公布号 |
US2008211041(A1) |
申请公布日期 |
2008.09.04 |
申请号 |
US20070783809 |
申请日期 |
2007.04.12 |
申请人 |
OKI ELECTRIC INDUSTRY CO., LTD, MIYAZAKI OKI ELECTRIC INDUSTRY CO., LTD. |
发明人 |
NOMURA AKIHIKO |
分类号 |
H01L29/84 |
主分类号 |
H01L29/84 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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