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
    • 1. 发明授权
    • Capacitance detecting apparatus and its inspecting method and fingerprint checking apparatus
    • 电容检测装置及其检查方法和指纹检查装置
    • US06681033B1
    • 2004-01-20
    • US09439084
    • 1999-11-12
    • Motoyasu YanoMasashi TakedaTakeshi KoyamaKeiichi Shinozaki
    • Motoyasu YanoMasashi TakedaTakeshi KoyamaKeiichi Shinozaki
    • G06K928
    • G01D5/2417G01D5/24G01D5/2405G06K9/0002
    • When a current charge method is used as a method of detecting capacitance, there poses a problem in which S/N is deteriorated by a dispersion in element characteristics of a cell to be detected and when a voltage charge method is used, since parasitic capacitances of column sense lines are very large and accordingly, there is needed some devise for sampling electric charge charged to the capacitance. There are arranged unit cells having detection electrodes and cell selecting switches connected between the detection electrodes and column sense lines in an array shape, electric charge is charged from detecting circuits to the detection electrodes under constant charge voltage, and thereafter, the column sense lines are imaginarily grounded to thereby detect the capacitances formed between the detection electrodes and the surface of the finger in accordance with recesses and projections of a fingerprint via the column sense lines.
    • 当使用当前的充电方法作为检测电容的方法时,存在由于要检测的单元的元件特性的色散而导致S / N恶化的问题,并且当使用电压充电方法时,由于寄生电容 列检测线非常大,因此,需要一些用于对充电到电容的电荷进行采样的设备。 布置了具有检测电极和单元选择开关的单位单元,其以检测电极和列感测线为阵列形状,在恒定的充电电压下从检测电路向检测电极充电,之后,列感测线为 通过接地,通过经由列感测线路的指纹的凹凸来检测检测电极与手指的表面之间形成的电容。
    • 3. 发明授权
    • Electrostatic capacity detection apparatus and fingerprint crosscheck apparatus using the same
    • 静电容量检测装置和使用其的指纹交叉检查装置
    • US06937031B2
    • 2005-08-30
    • US10363547
    • 2002-07-03
    • Masaki YoshiokaMotoyasu YanoKeiichi Shinozaki
    • Masaki YoshiokaMotoyasu YanoKeiichi Shinozaki
    • G01B7/28A61B5/117G01B7/34G06K9/00G06T1/00G01R27/26
    • G06K9/0002G06K9/00087
    • A capacitance sensor used as a fingerprint sensor is provided which includes, in addition to a sensor array (11) in which sensor cells (100) each with a sense electrode are disposed in the form of an array, a canceling dummy block (14) having, disposed in an area having no relation with any object under detection, one column of dummy cells (141) corresponding to each row in the sensor array (11) and each having a dummy electrode nearly identical in parasitic capacitance to the sense electrode of the sensor cell (100). Also, a differentiation output unit (183) is provided to differentiate between a sensed voltage Vsig sensed at the sensor array (11) by sensing circuit (13) and sensed voltage Vdmy sensed at the canceling dummy block (14), thereby eliminating the influence of a variation in parasitic capacitance Cp, caused by a production tolerance.
    • 提供了一种用作指纹传感器的电容传感器,除了具有感测电极的传感器单元(100)以阵列的形式设置的传感器阵列(11)之外,还包括消除模块(14) 具有设置在与检测中的任何物体无关的区域中的与传感器阵列(11)中的每一行相对应的一列虚拟单元(141),并且每个虚拟单元具有与所述传感器阵列(11)的感测电极的寄生电容几乎相同的虚拟电极 传感器单元(100)。 此外,提供微分输出单元(183)以通过感测电路(13)感测在传感器阵列(11)处感测的感测电压Vsig与在消除伪块(14)处感测到的感测电压Vdmy之间的差异,从而消除影响 由生产公差引起的寄生电容Cp的变化。
    • 4. 发明授权
    • Semiconductor integrated circuit
    • 半导体集成电路
    • US08093623B2
    • 2012-01-10
    • US12588891
    • 2009-11-02
    • Kouzou MawatariMotoyasu Yano
    • Kouzou MawatariMotoyasu Yano
    • H01L29/66
    • H01L27/0259H01L2924/0002H01L2924/00
    • Disclosed herein is a semiconductor integrated circuit including a protected circuit; and a protection element formed on the same semiconductor substrate as the protected circuit and adapted to protect the protected circuit, wherein the protection element includes two diodes having their anodes connected together to form a floating node and two cathodes connected to the protected circuit, the two diodes are formed in a well-in-well structure on the semiconductor substrate, and the well-in-well structure includes a P-type well forming the floating gate, an N-type well which surrounds the surfaces of the P-type well other than that on the front side of the substrate with the deep portion side of the substrate so as to form the cathode of one of the diodes, and a first N-type region formed in the P-type well so as to form the cathode of the other diode.
    • 本文公开了包括受保护电路的半导体集成电路; 以及保护元件,形成在与受保护电路相同的半导体衬底上并且适于保护受保护电路,其中保护元件包括两个二极管,其二极管的阳极连接在一起形成浮动节点,并且两个阴极连接到受保护电路, 二极管形成在半导体衬底上的阱内结构中,阱阱结构包括形成浮栅的P型阱,围绕P型阱的表面的N型阱 除了在衬底的具有衬底的深部侧的正面的侧面以形成二极管中的一个的阴极以及形成在P型阱中以形成阴极的第一N型区域 的另一个二极管。
    • 10. 发明授权
    • Video display device
    • 视频显示设备
    • US06317138B1
    • 2001-11-13
    • US09277187
    • 1999-03-26
    • Motoyasu YanoEizo Okamoto
    • Motoyasu YanoEizo Okamoto
    • G09G332
    • G09G3/2014G09G3/30G09G3/3216G09G3/3283G09G2310/027G09G2320/0233G09G2320/0285G09G2320/0606G09G2320/0626
    • A video display device is described, which is capable of easily correcting variations in luminous brightness of each display element. When a video display part is comprised of a plurality of display units including a plurality of display elements, respective correction data for correcting the variations in luminous brightness of the individual display elements are supplied to memory means. When the display elements are driven, the correction data is supplied to their corresponding drivers. In doing so, the display elements can be driven in a corrected state of the variations in luminous brightness. Even when a unit cell comprising display elements is replaced by another and brightness level is re-adjusted, new correction data relative to it is updated. Said updated correction data may simply be stored in the same memory means. Thus, the variations in luminous brightness can be easily corrected even when the unit cell is replaced by another and re-adjusted.
    • 描述了一种视频显示装置,其能够容易地校正每个显示元件的发光亮度的变化。 当视频显示部分由包括多个显示元件的多个显示单元组成时,用于校正各个显示元件的发光亮度变化的相应校正数据被提供给存储装置。 当显示元件被驱动时,校正数据被提供给它们相应的驱动器。 在这样做时,显示元件可以在发光亮度变化的校正状态下被驱动。 即使当将包括显示元件的单位单元替换为另一个单元,并且重新调整亮度水平时,相对于其更新的新的校正数据被更新。 所述更新的校正数据可以简单地存储在相同的存储器装置中。 因此,即使当单元更换为另一个并重新调整时,也可以容易地校正发光亮度的变化。