Thermal isolation using vertical structures

    公开(公告)号:US06566725B1

    公开(公告)日:2003-05-20

    申请号:US09628201

    申请日:2000-07-28

    Applicant: Kyle Lebouitz

    Inventor: Kyle Lebouitz

    Abstract: This invention relates to the construction of microfabricated devices and, in particular, to types of microfabricated devices requiring thermal isolation from the substrates upon which they are built. This invention discloses vertical thermal isolators and methods of fabricating the vertical thermal isolators. Vertical thermal isolators offer an advantage over thermal isolators of the prior art, which were substantially horizontal in nature, in that less wafer real estate is required for the use of the vertical thermal isolators, thereby allowing a greater density per unit area of the microfabricated devices.

    Micro actuator
    253.
    发明授权
    Micro actuator 失效
    微型执行器

    公开(公告)号:US5489812A

    公开(公告)日:1996-02-06

    申请号:US233486

    申请日:1994-04-26

    Abstract: A device for providing micro positioning having an operating range in the submicron order in the X and Y directions, respectively. Positioning is achieved by a device which includes a driving section bonded to a silicon wafer for applying a driving force to excite vertical motion, and a mechanism for converting this vertical motion into rotational motion. Three types of micro actuators are described herein: one, that uses vibration as its driving force; a second, that uses Coulomb's force; and a third, that utilizes fluid pressure, such as air.

    Abstract translation: 一种用于提供微定位的装置,其分别在X和Y方向上具有亚微米级的工作范围。 定位是通过一种装置实现的,该装置包括结合到硅晶片的驱动部分,用于施加驱动力以激发垂直运动,以及用于将该垂直运动转换成旋转运动的机构。 这里描述了三种微型致动器:一种是使用振动作为其驱动力; 一秒钟,使用库仑的力量; 第三个,利用流体压力,如空气。

    機械結構及其製造方法 MECHANICAL STRUCTURE AND METHOD OF MANUFACTURING SUCH
    256.
    发明专利
    機械結構及其製造方法 MECHANICAL STRUCTURE AND METHOD OF MANUFACTURING SUCH 审中-公开
    机械结构及其制造方法 MECHANICAL STRUCTURE AND METHOD OF MANUFACTURING SUCH

    公开(公告)号:TW200535535A

    公开(公告)日:2005-11-01

    申请号:TW094103104

    申请日:2005-02-01

    IPC: G02F

    Abstract: 本發明揭示一種機械結構包含一元件,該元件可在具有第一形狀的第一狀態與具有不同的第二形狀之第二狀態之間,藉由非機械方式移動,像是熱或輻射。為此,該元件包含定向聚合液晶層,該層在受到這種外力時會展現出各向異性延伸。為了幫助製造,將元件放置在具有高黏性區域以及低黏性區域的基板上,以用於聚合液晶。為了製造這種結構,一定向聚合液晶層形成於一基板(201)上,該基板具有圖案表面,該圖案表面提供具有高黏性的黏性區域(204)於聚合液晶,以及具有低黏性的非黏性區域(203)於聚合液晶。聚合之後,例如施加熱衝擊,導致當剩餘部分固定於黏性區域時,聚合液晶層在非黏性區域上分層。因此,該方法不需要耗時的底層蝕刻步驟(under–etching steps)下並不耗時。

    Abstract in simplified Chinese: 本发明揭示一种机械结构包含一组件,该组件可在具有第一形状的第一状态与具有不同的第二形状之第二状态之间,借由非机械方式移动,像是热或辐射。为此,该组件包含定向聚合液晶层,该层在受到这种外力时会展现出各向异性延伸。为了帮助制造,将组件放置在具有高黏性区域以及低黏性区域的基板上,以用于聚合液晶。为了制造这种结构,一定向聚合液晶层形成于一基板(201)上,该基板具有图案表面,该图案表面提供具有高黏性的黏性区域(204)于聚合液晶,以及具有低黏性的非黏性区域(203)于聚合液晶。聚合之后,例如施加热冲击,导致当剩余部分固定于黏性区域时,聚合液晶层在非黏性区域上分层。因此,该方法不需要耗时的底层蚀刻步骤(under–etching steps)下并不耗时。

    MEMS DEVICE AND METHOD OF FABRICATION
    257.
    发明授权
    MEMS DEVICE AND METHOD OF FABRICATION 有权
    MEMS器件和制造方法

    公开(公告)号:EP2504274B1

    公开(公告)日:2016-04-20

    申请号:EP10787532.0

    申请日:2010-11-22

    Abstract: A MEMS device, and method of fabrication thereof, comprising: a wall arranged as a closed loop(for example, comprising a plurality of interconnected lengths (11-18)); and a bridging portion (54) having two ends and an intermediate portion between these ends; the bridging portion (54) is connected at one end to a first portion of the wall and at the other end to a second portion of the wall non-contiguous to the first; whereby when the intermediate portion is displaced in a direction through a plane defined between the two ends, the portions of the wall connected to the bridging portion (54) are each displaced in a respective direction in the plane, and at least one further portion of the wall is displaced in a direction that is in the plane and that is different to the directions that the two portions connected to the bridging portion (54) are displaced in.

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