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
    • 72. 发明授权
    • Method for manufacturing a magnetic write head using a protective layer to prevent write pole consumption
    • 使用保护层制造磁写头以防止写入极消耗的方法
    • US07765677B2
    • 2010-08-03
    • US11407320
    • 2006-04-18
    • Hamid BalamaneYvette Chung Nga WintonYi Zheng
    • Hamid BalamaneYvette Chung Nga WintonYi Zheng
    • G11B5/193
    • G11B5/3163Y10T29/49043Y10T29/49044Y10T29/4906
    • A method of manufacturing a write pole that prevents P2 pedestal consumption during ion milling removal of coil and pole seed layers. The write head can be constructed by forming a first pole and then forming a magnetic pedestal (P2) over the first pole. A protective layer of, for example, alumina is deposited over a portion of the pedestal in the pole tip region, leaving a portion of the pedestal uncovered in the flare region. A coil seed layer can then be deposited and a coil formed. When the coil seed layer is removed, such as by ion milling, the pole tip region of the pedestal is protected from the ion milling by the protective layer. Similarly, a top pole can be deposited by first depositing an electrically conductive, magnetic seed layer and then plating the top pole. When the top pole seed layer is removed by ion milling, the pole tip region of the pedestal is protected from removal by the protective layer.
    • 一种制造写入极的方法,该写入极在离子铣除去线圈和极种子层期间防止P2基座消耗。 写头可以通过形成第一极,然后在第一极上形成磁性基座(P2)来构造。 例如氧化铝的保护层沉积在极尖区域中的基座的一部分上,使基座的一部分露出在扩口区域中。 然后可以沉积线圈种子层并形成线圈。 当线圈种子层被去除时,例如通过离子铣削,底座的极尖区域被保护层防止离子铣削。 类似地,可以通过首先沉积导电的磁性种子​​层然后电镀顶极来沉积顶极。 当通过离子研磨去除顶极种子层时,保护基座的极尖区域被保护层除去。
    • 73. 发明授权
    • Ultrasound vibrometry
    • 超声波振动
    • US07753847B2
    • 2010-07-13
    • US11536330
    • 2006-09-28
    • James Fowler GreenleafShigao ChenYi Zheng
    • James Fowler GreenleafShigao ChenYi Zheng
    • A61B8/00
    • A61B8/00A61B5/0051A61B8/485
    • A method for measuring a mechanical property of a subject includes using an ultrasonic transducer to apply ultrasonic vibration pulses to a vibration origin in the subject in an on-off time sequence in order to impart a harmonic motion at a prescribed frequency to the subject, and when the vibration pulses are off, using the same transducer to apply ultrasonic detection pulses to a motion detection point and to receive echo signals therefrom in order to sense the harmonic motion on the subject at the motion detection point. From the harmonic signal information, a harmonic signal is detected and a characteristic such as amplitude or phase of the detected harmonic signal is measured. The mechanical property is calculated using the measured characteristic using for example a wave speed dispersion method.
    • 用于测量受试者的机械性质的方法包括使用超声波换能器以开关时间顺序将超声波振动脉冲施加到被检体中的振动起点,以向受检者施加规定频率的谐波运动,以及 当振动脉冲关闭时,使用相同的换能器将超声波检测脉冲施加到运动检测点并从其接收回波信号,以便感测在运动检测点处的对象上的谐波运动。 从谐波信号信息中,检测出谐波信号,并且测量检测到的谐波信号的幅度或相位的特性。 使用例如波速色散法的测量特性来计算机械性能。