THINNING OP A SI WAFER FOR MEMS-SENSORS APPLICATIONS
    33.
    发明申请
    THINNING OP A SI WAFER FOR MEMS-SENSORS APPLICATIONS 审中-公开
    用于微机电传感器应用的薄膜蚀刻

    公开(公告)号:WO2006128953A3

    公开(公告)日:2007-02-01

    申请号:PCT/FI2006000168

    申请日:2006-05-30

    Abstract: A method for thinning a wafer layer to a predetermined thickness comprises two phases of thinning. A first thinning phase and a second thinning phase, wherein the first thinning phase is a preparatory thinning phase and the second thinning phase is a final thinning phase, so performed that the structure comprising silicon meets as thinned the final thickness as predetermined. Such thinned layer in a wafer for instance, can be used in a sensor to be used in normal sized, micromechanical or even nano-sized devices for the device specific sensing applications in electro-mechanical devices.

    Abstract translation: 将晶片薄层化为预定厚度的方法包括两个稀化阶段。 第一稀化相和第二稀化相,其中所述第一稀化相是预备性稀化相,并且所述第二稀化相是最终稀化相,因此执行包括硅的结构使预定的最终厚度变薄。 例如,晶片中的这种薄化层可以用在传感器中,以用于在机电装置中用于器件特定感测应用的正常尺寸,微机械或甚至纳米尺寸的装置中。

    ELECTROCHEMICAL FABRICATION METHODS FOR PRODUCING MULTILAYER STRUCTURES INCLUDING THE USE OF DIAMOND MACHINING IN THE PLANARIZATION OF DEPOSITS OF MATERIAL
    35.
    发明申请
    ELECTROCHEMICAL FABRICATION METHODS FOR PRODUCING MULTILAYER STRUCTURES INCLUDING THE USE OF DIAMOND MACHINING IN THE PLANARIZATION OF DEPOSITS OF MATERIAL 审中-公开
    用于生产多层结构的电化学制造方法,包括在材料沉积的平面化中使用金刚石加工

    公开(公告)号:WO2005065430A3

    公开(公告)日:2005-11-03

    申请号:PCT/US2005000165

    申请日:2005-01-03

    Abstract: Electrochemical fabrication methods for forming single and multilayer mesoscale and microscale structures are disclosed which include the use of diamond machining (e.g. fly cutting or turning) to planarize layers. Some embodiments focus on systems of sacrificial and structural materials which are useful in Electrochemical fabrication and which can be diamond machined with minimal tool wear (e.g. Ni-P and Cu, Au and Cu, Cu and Sn, Au and Cu, Au and Sn, and Au and Sn-Pb), where the first material or materials are the structural materials and the second is the sacrificial material). Some embodiments focus on methods for reducing tool wear when using diamond machining to planarize structures being electrochemically fabricated using difficult-to-machine materials (e.g. by depositing difficult to machine material selectively and potentially with little excess plating thickness, and/or pre-machining depositions to within a small increment of desired surface level (e.g. using lapping or a rough cutting operation) and then using diamond fly cutting to complete the process, and/or forming structures or portions of structures from thin walled regions of hard-to-machine materials as opposed to wide solid regions of structural material.

    Abstract translation: 公开了用于形成单层和多层中尺度和微尺度结构的电化学制造方法,其包括使用金刚石机械加工(例如飞切或车削)来平面化层。 一些实施例集中于可用于电化学制造的牺牲和结构材料系统,并且该系统可以以最小的工具磨损进行金刚石加工(例如,Ni-P和Cu,Au和Cu,Cu和Sn,Au和Cu,Au和Sn, 以及Au和Sn-Pb),其中第一种或多种材料是结构材料,第二种是牺牲材料)。 一些实施例集中于减少使用金刚石加工来平坦化使用难加工材料电化学制造的结构时的工具磨损的方法(例如,通过选择性沉积困难的机械材料并且可能几乎没有过量的电镀厚度,和/或预加工沉积 在期望的表面水平的小增量内(例如使用研磨或粗切割操作),然后使用金刚石飞切来完成该过程,和/或从难加工材料的薄壁区域形成结构或部分结构 而不是结构材料的广阔固体区域。

    THINNING
    40.
    发明公开
    THINNING 有权

    公开(公告)号:EP1893526A2

    公开(公告)日:2008-03-05

    申请号:EP06743536.2

    申请日:2006-05-30

    Applicant: OKMETIC OYJ

    Abstract: A method for thinning a wafer layer to a predetermined thickness comprises two phases of thinning. A first thinning phase and a second thinning phase, wherein the first thinning phase is a preparatory thinning phase and the second thinning phase is a final thinning phase, so performed that the structure comprising silicon meets as thinned the final thickness as predetermined. Such thinned layer in a wafer for instance, can be used in a sensor to be used in normal sized, micromechanical or even nano-sized devices for the device specific sensing applications in electro-mechanical devices.

    Abstract translation: 用于将晶片层减薄到预定厚度的方法包括两个减薄阶段。 第一薄化阶段和第二薄化阶段,其中第一薄化阶段是预备薄化阶段,并且第二薄化阶段是最终薄化阶段,从而执行使得包含硅的结构按照预定薄化最终厚度。 例如晶片中的这种薄化层可以用于传感器中,以用于正常尺寸,微机械或甚至纳米尺寸的器件,用于机电装置中的器件特定感测应用。

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