Fingerprint matching processor
    1.
    发明授权
    Fingerprint matching processor 失效
    指纹匹配处理器

    公开(公告)号:US08175344B2

    公开(公告)日:2012-05-08

    申请号:US10909333

    申请日:2004-08-03

    IPC分类号: G06K9/00

    CPC分类号: G06K9/00114

    摘要: In a fingerprint matching processor which has an electrostatic capacity semiconductor sensor 14 for detecting fingerprint information based on electrostatic capacities between a plurality of detection electrodes 21 arranged on a semiconductor substrate 24 at a predetermined interval in a two dimensional manner and a target object, and which executes a fingerprint matching process for the detected fingerprint information, a water repellent film 30 is formed on a protective film 26, the protective film 26 protecting ground electrodes 22 that are disposed between the detection electrodes 21 and configured to ground the target object and the detection electrodes 21, and serves as a surface of the semiconductor sensor 14 for placement of the target object.

    摘要翻译: 在具有静电电容半导体传感器14的指纹匹配处理器中,该静电电容半导体传感器14用于基于以二维方式以预定间隔布置在半导体衬底24上的多个检测电极21和目标对象之间的静电电容来检测指纹信息, 对检测出的指纹信息执行指纹匹配处理,在保护膜26上形成防水膜30,保护膜26保护设置在检测电极21之间并被配置为对目标物体进行接地的接地电极22和检测 电极21,并且用作用于放置目标物体的半导体传感器14的表面。

    Fingerprint matching processor
    2.
    发明申请
    Fingerprint matching processor 失效
    指纹匹配处理器

    公开(公告)号:US20050226476A1

    公开(公告)日:2005-10-13

    申请号:US10909333

    申请日:2004-08-03

    CPC分类号: G06K9/00114

    摘要: In a fingerprint matching processor which has an electrostatic capacity semiconductor sensor 14 for detecting fingerprint information based on electrostatic capacities between a plurality of detection electrodes 21 arranged on a semiconductor substrate 24 at a predetermined interval in a two dimensional manner and a target object, and which executes a fingerprint matching process for the detected fingerprint information, a water repellent film 30 is formed on a protective film 26, the protective film 26 protecting ground electrodes 22 that are disposed between the detection electrodes 21 and configured to ground the target object and the detection electrodes 21, and serves as a surface of the semiconductor sensor 14 for placement of the target object.

    摘要翻译: 在具有静电电容半导体传感器14的指纹匹配处理器中,该静电电容半导体传感器14用于基于以二维方式以预定间隔布置在半导体衬底24上的多个检测电极21和目标对象之间的静电电容来检测指纹信息, 对检测出的指纹信息执行指纹匹配处理,在保护膜26上形成防水膜30,保护膜26保护设置在检测电极21之间并被配置为对目标物体进行接地的接地电极22和检测 电极21,并且用作用于放置目标物体的半导体传感器14的表面。