MICRO-ELECTROMECHANICAL SUB-ASSEMBLY HAVING AN ON-CHIP TRANSFER MECHANISM
    5.
    发明申请
    MICRO-ELECTROMECHANICAL SUB-ASSEMBLY HAVING AN ON-CHIP TRANSFER MECHANISM 失效
    具有片上传输机制的微电子组件

    公开(公告)号:US20090019691A1

    公开(公告)日:2009-01-22

    申请号:US10597012

    申请日:2004-01-15

    IPC分类号: H05K3/30

    摘要: Carriers (10) holding parts (50) for assembling complex MEMS devices are transported to a central assembly location. The parts are stacked in a pre-assigned order and later released from their carriers. Alternatively, they are positioned over the appropriate location and released so as to fall into position as needed. The assembly area (100) includes a cavity below the plane of the carriers such that the parts held within the carrier drop into the cavity. Heating elements are integrated into the cavity to assist in the release of the parts. The cavity is supplied with parts by one or more carriers which are move around by any number of MEMS drive systems (200, 250). The cavity and some of the MEMS assembled therein deliver with precision amounts of materials as required suitable for biomedical applications, or may be processed in-situ, as in an on-chip laboratory.

    摘要翻译: 用于组装复杂MEMS器件的载体(10)保持部件(50)被运输到中心组装位置。 这些部件以预先分配的顺序堆叠,然后从其运营商释放。 或者,它们被定位在适当的位置上并被释放以便根据需要落入位置。 组装区域(100)包括在载体平面下方的空腔,使得保持在载体内的部分落入空腔内。 加热元件集成到腔体中以帮助部件的释放。 空腔由一个或多个载体提供,该载体通过任何数量的MEMS驱动系统(200,250)移动。 组装在其中的腔和一些MEMS提供精确量的材料,适合于生物医学应用,或者可以像在片上实验室一样原位加工。

    Method of fabricating a bipolar transistor having reduced collector-base capacitance
    7.
    发明授权
    Method of fabricating a bipolar transistor having reduced collector-base capacitance 失效
    制造具有减小的集电极 - 基极电容的双极晶体管的方法

    公开(公告)号:US07462547B2

    公开(公告)日:2008-12-09

    申请号:US11633380

    申请日:2006-12-04

    IPC分类号: H01L21/331 H01L27/082

    摘要: A method is provided for fabricating a bipolar transistor that includes growing an epitaxial layer onto an underlaying region having a low dopant concentration and a trench isolation region defining the edges of an active region layer, implanting a portion of the epitaxial layer through a mask to define a collector region having a relatively high dopant concentration, the collector region laterally adjoining a second region of the epitaxial layer having the low dopant concentration; forming an intrinsic base layer overlying the collector region and the second region, the intrinsic base layer including an epitaxial region in conductive communication with the collector region; forming a low-capacitance region laterally separated from the collector region by the second region, the low-capacitance region including a dielectric region disposed in an undercut directly underlying the intrinsic base layer; and forming an emitter layer overlying the intrinsic base layer.

    摘要翻译: 提供了一种用于制造双极晶体管的方法,该双极晶体管包括将外延层生长到具有低掺杂剂浓度的衬底区域和限定有源区域层的边缘的沟槽隔离区域,通过掩模注入外延层的一部分以限定 具有相对较高掺杂剂浓度的集电极区域,所述集电极区域横向邻接所述外延层的具有低掺杂浓度的第二区域; 形成覆盖所述集电极区域和所述第二区域的本征基极层,所述本征基极层包括与所述集电极区域导通连通的外延区域; 形成由所述第二区域与所述集电极区域横向分离的低电容区域,所述低电容区域包括设置在所述本征基极层下方的底切处的电介质区域; 并形成覆盖本征基层的发射极层。

    Micro-electromechanical sub-assembly having an on-chip transfer mechanism
    10.
    发明授权
    Micro-electromechanical sub-assembly having an on-chip transfer mechanism 失效
    具有片上传送机构的微机电子组件

    公开(公告)号:US07735216B2

    公开(公告)日:2010-06-15

    申请号:US10597012

    申请日:2004-01-15

    IPC分类号: B23P19/00 H05K3/30

    摘要: Carriers (10) holding parts (50) for assembling complex MEMS devices are transported to a central assembly location. The parts are stacked in a pre-assigned order and later released from their carriers. Alternatively, they are positioned over the appropriate location and released so as to fall into position as needed. The assembly area (100) includes a cavity below the plane of the carriers such that the parts held within the carrier drop into the cavity. Heating elements are integrated into the cavity to assist in the release of the parts. The cavity is supplied with parts by one or more carriers which are move around by any number of MEMS drive systems (200, 250). The cavity and some of the MEMS assembled therein deliver with precision amounts of materials as required suitable for biomedical applications, or may be processed in-situ, as in an on-chip laboratory.

    摘要翻译: 用于组装复杂MEMS器件的载体(10)保持部件(50)被运输到中心组装位置。 这些部件以预先分配的顺序堆叠,然后从其运营商释放。 或者,它们被定位在适当的位置上并被释放以便根据需要落入位置。 组装区域(100)包括在载体平面下方的空腔,使得保持在载体内的部分落入空腔内。 加热元件集成到腔体中以帮助部件的释放。 空腔由一个或多个载体提供,该载体通过任何数量的MEMS驱动系统(200,250)移动。 组装在其中的腔和一些MEMS提供精确量的材料,适合于生物医学应用,或者可以像在片上实验室一样原位加工。