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发明申请
US20090065928A1 Anti-stiction technique for electromechanical systems and electromechanical device employing same 有权
机电系统的抗静电技术和采用该机电系统的机电装置

Anti-stiction technique for electromechanical systems and electromechanical device employing same
摘要：
A mechanical structure is disposed in a chamber, at least a portion of which is defined by the encapsulation structure. A first method provides a channel cap having at least one preform portion disposed over or in at least a portion of an anti-stiction channel to seal the anti-stiction channel, at least in part. A second method provides a channel cap having at least one portion disposed over or in at least a portion of an anti-stiction channel to seal the anti-stiction channel, at least in part. The at least one portion is fabricated apart from the electromechanical device and thereafter affixed to the electromechanical device. A third method provides a channel cap having at least one portion disposed over or in at least a portion of the anti-stiction channel to seal an anti-stiction channel, at least in part. The at least one portion may comprise a wire ball, a stud, metal foil or a solder preform. A device includes a substrate, an encapsulation structure and a mechanical structure. An anti-stiction layer is disposed on at least a portion of the mechanical structure. An anti-stiction channel is formed in at least one of the substrate and the encapsulation structure. A cap has at least one preform portion disposed over or in at least a portion of the anti-stiction channel to seal the anti-stiction channel, at least in part.
摘要（中）：

机械结构设置在室中，其至少一部分由封装结构限定。 第一种方法提供了通道盖，其具有至少部分地设置在防静电通道的上方或至少一部分中的至少一个预制件部分，以密封抗静电通道。 第二种方法提供了通道盖，其具有至少部分地设置在防静电通道上方或至少一部分中的至少一个部分，以密封抗静脉通道。 该至少一个部分与机电装置分开制造，然后固定在机电装置上。 第三种方法提供了通道盖，其具有至少部分地设置在防静电通道上方或至少一部分中的至少一个部分，以密封抗静脉通道。 所述至少一个部分可以包括线球，螺柱，金属箔或焊料预制件。 一种器件包括衬底，封装结构和机械结构。 抗静电层设置在机械结构的至少一部分上。 在基板和封装结构中的至少一个中形成抗静电通道。 帽至少部分地具有设置在抗静电通道上方或至少一部分中的至少一个预制件部分，以密封抗静电通道。

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