会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明授权
    • Fabrication methods for silicon/glass capacitive absolute pressure
sensors
    • 硅/玻璃电容绝对压力传感器的制造方法
    • US5264075A
    • 1993-11-23
    • US972688
    • 1992-11-06
    • Margherita Zanini-FisherMichael H. ParsonsKathirgamasundaram SooriakumarRussell J. HaeberleShaun L. McCarthy
    • Margherita Zanini-FisherMichael H. ParsonsKathirgamasundaram SooriakumarRussell J. HaeberleShaun L. McCarthy
    • G01L9/00H01L21/306B44C1/22C03C15/00C23F1/00
    • G01L9/0073
    • A method for making pressure sensors is disclosed. A wafer of doped silicon or other semiconductive material is selectively chemically etched (micromachined) on both sides to form a plurality of diaphragms, a thicker silicon rim surrounding each diaphragm, and a feedthrough hole corresponding to each diaphragm external to the silicon rim. A small metallized area of the upper surface of the silicon substrate on the rim adjacent each diaphragm permits external electrical connection to the silicon plate. Capacitor plates are formed by depositing a metallized film or other conductive material on a dielectric substrate in locations corresponding to the diaphragms of the silicon wafer. To permit external electrical connection to the conductive material, contact pads electrically connected to the conductive material are formed on the dielectric substrate external to the area corresponding to the diaphragms. A buffer layer of nonconductive material is disposed over the entire dielectric substrate, and then selectively removed from the contact pads. The lower surface of the silicon substrate is joined to the dielectric substrate, such that the diaphragms formed in the semiconductor material are in alignment with the conductive areas of the dielectric substrate and the contact pads on the dielectric substrate are in alignment with the feedthrough holes in the silicon wafer. The resulting assembly comprises a plurality of electric capacitors and may be cut into individual capacitive pressure sensors.
    • 公开了制造压力传感器的方法。 掺杂硅或其他半导体材料的晶片在两侧被选择性地化学蚀刻(微机械加工)以形成多个隔膜,围绕每个隔膜的更厚的硅边缘以及对应于硅边缘外部的每个隔膜的馈通孔。 在与每个隔膜相邻的边缘上的硅衬底的上表面的小金属化区域允许与硅板的外部电连接。 通过在与硅晶片的膜片相对应的位置的电介质基板上沉积金属化膜或其它导电材料来形成电容器板。 为了允许与导电材料的外部电连接,电连接到导电材料的接触垫在对应于隔膜的区域的外部的电介质基板上形成。 非导电材料的缓冲层设置在整个电介质基底上,然后从接触垫中选择性地去除。 硅衬底的下表面连接到电介质衬底,使得形成在半导体材料中的膜片与电介质衬底的导电区域对准,并且电介质衬底上的接触焊盘与馈通孔对准 硅晶片。 所得到的组件包括多个电容器,并且可以被切割成单独的电容式压力传感器。
    • 8. 发明授权
    • Device for facilitating receiver member separation
    • 用于促进接收器会员分离的设备
    • US5132654A
    • 1992-07-21
    • US531658
    • 1990-06-01
    • George R. Walgrove, IIIMichael H. Parsons
    • George R. Walgrove, IIIMichael H. Parsons
    • G03G15/00
    • G03G15/6532
    • A device for assuring separation between a receiver member and a dielectric member in an electrostatographic reproduction apparatus. The electrostatographic reproduction apparatus includes a dielectric member adapted to carry a developed image, the dielectric member being movable along a travel path in which at some point the direction of travel is changed. Upstream of the change of direction of travel of the dielectric member, a mechanism is provided for electrostatically transferring a developed image from the dielectric member to a receiver member movable into register with the dielectric member. The separation device comprises an electrically conductive member of sharp edge configuration. The conductive member is located along a line transverse to and coincident with the desired travel path of the receiver member after separation of the lead edge of the receiver member from the dielectric member at a predetermined distance from the line of separation of the receiver member from the dielectric member as the dielectric member changes direction. Such predetermined distance is sufficient to enable separation of the lead edge of the receiver member from the dielectric member and approach contact with the receiver member to discharge electrical potential on the receiver member and prevent such electrical potential from effecting re-attachment of the receiver member to the dielectric member.
    • 一种用于确保在静电复原装置中的接收器构件和电介质构件之间的分离的装置。 静电复原装置包括适于承载显影图像的电介质构件,电介质构件可沿其行程方向上的行进路径移动。 在介电构件的行进方向改变的上游,提供了用于将显影图像从电介质部件静电转印到可移动成与电介质构件对准的接收器构件的机构。 分离装置包括锋利边缘构造的导电构件。 在接收器构件的引线边缘与接收器构件的分离线距离电介质构件隔开预定距离处之后,导电构件沿着与接收器构件的期望行进路径横切并与其一致的线定位 作为电介质构件的电介质构件改变方向。 这样的预定距离足以使得接收器构件的引线边缘与电介质构件分离,并且与接收器构件接触以释放接收器构件上的电位,并且防止这种电位将接收器构件重新附接到 电介质构件。
    • 9. 发明授权
    • Method and apparatus for registering a sheet
    • 用于登记纸张的方法和装置
    • US5124760A
    • 1992-06-23
    • US726444
    • 1991-07-05
    • Thomas R. KnappMichael H. Parsons
    • Thomas R. KnappMichael H. Parsons
    • G03G15/00G03G15/16
    • G03G15/1655G03G15/6561G03G2215/00409G03G2215/00556G03G2215/00611G03G2215/00721
    • A method and apparatus for registering a sheet member with an indicia on the surface of a moving member which comprises means for driving a sheet member substantially tangentially of the moving member and between the moving member and a linear image sensor which is disposed adjacent the surface of the moving member. The linear image sensor senses the leading edge of the sheet member and, as the moving member is driven, the linear image sensor senses the passage of the indicia on the surface thereof as the member travels therepast. The distance between the indicia and the leading edge of the sheet member is sensed and an error signal is generated representative of the distance. The sheet member driving means is regulated so as to reduce the error signal and the sheet is attached to the moving member when the error signal is reduced to a predetermined value.
    • 一种用于在移动部件的表面上记录具有标记的片状部件的方法和装置,其包括用于驱动基本上相对于移动部件的片状部件和移动部件与邻近表面的线性图像传感器的装置 移动构件。 线性图像传感器感测片状构件的前缘,并且随着移动构件被驱动,线性图像传感器随着构件行进时感测标记在其表面上的通过。 检测标记与片材的前缘之间的距离,并产生代表距离的误差信号。 片材构件驱动装置被调节为当误差信号减小到预定值时减小误差信号并且片材附着到移动构件。