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
    • 101. 发明授权
    • Electrostatic actuator and controller with PWM driving
    • 带PWM驱动的静电执行器和控制器
    • US07719162B2
    • 2010-05-18
    • US11397717
    • 2006-04-05
    • Dong-ki MinJin-ho LeeSeung-bum Hong
    • Dong-ki MinJin-ho LeeSeung-bum Hong
    • H02N1/00G02B26/08
    • H02N1/008
    • An electrostatic actuator and a method of driving the same are provided. The actuator controls the displacement of a target object by adjusting a voltage between fixed comb electrodes and a moving comb electrode. The actuator includes an actuator control signal generator generating an actuator control signal by pulse-width modulating an actuator driving signal and a carrier signal; and an actuator unit including the fixed comb electrodes and the moving comb electrode and adjusting the voltage according to the actuator control signal. Accordingly, the displacement can be easily controlled using the pulse-width-modulated actuator driving signal even when both the voltage of the actuator driving signal and the frequency of the carrier signal are high.
    • 提供静电致动器及其驱动方法。 致动器通过调节固定梳状电极和移动梳状电极之间的电压来控制目标物体的位移。 致动器包括致动器控制信号发生器,其通过脉冲宽度调制致动器驱动信号和载波信号来产生致动器控制信号; 以及致动器单元,其包括固定梳状电极和移动梳状电极,并根据致动器控制信号调节电压。 因此,即使在致动器驱动信号的电压和载波信号的频率都高的情况下,也可以容易地利用脉冲宽度调制的致动器驱动信号控制位移。
    • 104. 发明授权
    • Data storage device and method of tracking data stored in the same
    • 数据存储装置和跟踪数据的方法相同
    • US07502305B2
    • 2009-03-10
    • US10994281
    • 2004-11-23
    • Dong-ki MinSeung-bum Hong
    • Dong-ki MinSeung-bum Hong
    • G11B9/00
    • B82Y10/00G11B9/14G11B9/1418G11B9/1454
    • Provided are a data storage device and a method of tracking data stored in the data storage device. The device includes a data storage medium on which data can be recorded and erased, a plurality of probes for scanning the data storage medium to detect data, a scanner for driving the data storage medium or the probes, and a controller for applying a control signal to the scanner. The method includes (a) oscillating the probe or the data storage medium; (b) detecting an off-track error of the probe on the data storage medium by the oscillation; and (c) adjusting a scanning position of the probe on the data storage medium to compensate for the off-track error.
    • 提供了一种数据存储装置和跟踪存储在数据存储装置中的数据的方法。 该装置包括可以记录和擦除数据的数据存储介质,用于扫描数据存储介质以检测数据的多个探针,用于驱动数据存储介质或探针的扫描仪,以及用于施加控制信号的控制器 到扫描仪 该方法包括(a)振荡探针或数据存储介质; (b)通过所述振荡检测所述数据存储介质上的所述探针的偏离轨道误差; 以及(c)调整数据存储介质上的探针的扫描位置以补偿偏离磁道误差。
    • 106. 发明授权
    • Method of manufacturing semiconductor probe having resistive tip
    • 制造具有电阻尖端的半导体探针的方法
    • US07419843B2
    • 2008-09-02
    • US11212605
    • 2005-08-29
    • Chul-min ParkHong-sik ParkHyoung-soo KoSeung-bum Hong
    • Chul-min ParkHong-sik ParkHyoung-soo KoSeung-bum Hong
    • H01L21/00
    • G01Q70/10G01Q70/16
    • A method of manufacturing a semiconductor probe having a resistive tip. The method includes forming first and second mask films having a rectangular shape on a silicon substrate, first etching an upper surface of the silicon substrate, forming a third mask film corresponding to a width of a tip neck by etching the first mask film, forming the width of the tip neck to a predetermined width by second etching of the silicon substrate using the third mask film as a mask, and forming a peak forming portion of the tip by annealing the silicon substrate after removing the third mask film. A semiconductor probe having a uniform height and tips having a uniform neck width can be manufactured.
    • 一种制造具有电阻尖端的半导体探针的方法。 该方法包括在硅衬底上形成具有矩形形状的第一和第二掩模膜,首先蚀刻硅衬底的上表面,通过蚀刻第一掩模膜形成与尖端颈部的宽度相对应的第三掩模膜,形成 通过使用第三掩模膜作为掩模对硅衬底进行第二次蚀刻,使尖端颈部的宽度达到预定宽度,并且在除去第三掩模膜之后通过退火硅衬底来形成尖端的峰形成部分。 可以制造具有均匀高度的半导体探针和具有均匀颈部宽度的尖端。