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    • 13. 发明申请
    • FLATTENING MECHANISM FOR DRY FILM LAMINATOR
    • 干膜机层压机构
    • US20110186239A1
    • 2011-08-04
    • US12699070
    • 2010-02-03
    • Chin-Sen LAIMing-Tsung Chen
    • Chin-Sen LAIMing-Tsung Chen
    • B32B43/00
    • B32B43/00Y10T156/16
    • A flattening mechanism for dry film laminator includes a lower member connected to a dry film laminator. The lower member has a base portion formed thereon. The base portion has a plurality of air holes defined therein. The lower member has a lifting holder movably disposed thereon for holding a wafer. The wafer has a dry film disposed thereon. An upper member is movably disposed above the lower member. The upper member has a pressing portion disposed on a bottom thereof. The pressing portion has a steel plate disposed thereon and a first electric heating layer mounted on a top of the steel. A release film is movably guided between the upper member and the lower member, such that the wafer is lifted to press against the steel plate via the release film for enhancing a lamination of the dry film to the wafer and flattening the dry film.
    • 用于干膜层压机的压扁机构包括连接到干膜层压机的下部构件。 下部构件具有形成在其上的基部。 基部具有限定在其中的多个气孔。 下部构件具有可移动地设置在其上用于保持晶片的提升保持器。 晶片具有设置在其上的干膜。 上部构件可移动地设置在下部构件的上方。 上部构件具有设置在其底部的按压部。 按压部具有设置在其上的钢板和安装在钢的顶部上的第一电加热层。 剥离膜在上部构件和下部构件之间被可移动地引导,使得晶片被提升以经由隔离膜压靠钢板,用于增强干膜对晶片的层压并使干膜变平。
    • 16. 发明申请
    • STATIC MEASURING METHOD OF ELECTRICAL REFERENCES OF THREE-PHASE PERMANENT MAGNET SYNCHRONOUS MOTOR
    • 三相永磁同步电机电气参考静态测量方法
    • US20090157336A1
    • 2009-06-18
    • US11957722
    • 2007-12-17
    • Ming-Tsung CHEN
    • Ming-Tsung CHEN
    • G01R31/34
    • G01R31/34
    • A method for measuring a resistance and an inductance of a permanent magnet synchronous motor (PMSM) in a static state includes inputting a rated current of the PMSM and 150% of the rated current at a state of locking an axle of the PMSM, recording corresponding voltages V100% and V150%, and dividing the voltage difference with the current difference to obtain the resistance of the PMSM. The method continues dividing an electrical period into six voltage vectors at a state of vector controlling, and performing four voltage cycles under every the voltage vector. The voltage cycle includes step outputting a quarter of the voltage V150%, and outputting the voltage V150% after the current being stable. After one of the six voltage vectors being finished, the method switches the other voltage vector and repeats the voltage cycles, and the method is completed till all of the six voltage vectors being finished. Finally, the method continues to compare rising times of the voltage vectors and convert the rising times to inductances, and to define the maximum of the inductances as an inductance of a q axis and to define the minimum of the inductances as an inductance of a d axis.
    • 用于测量静止状态的永磁同步电动机(PMSM)的电阻和电感的方法包括在PMSM的轴的锁定状态下输入PMSM的额定电流和额定电流的150%,记录相应的 电压V100%和V150%,并且将电压差除以电流差以获得PMSM的电阻。 该方法在矢量控制的状态下将电周期分为六个电压矢量,并且在每个电压矢量下执行四个电压周期。 电压周期包括步进输出电压V150%的四分之一,并且在电流稳定后输出电压V150%。 在六个电压矢量中的一个完成之后,该方法切换另一个电压矢量并重复电压周期,并且完成所有六个电压矢量的所有方法。 最后,该方法继续比较电压矢量的上升时间并将上升时间转换为电感,并将电感的最大值定义为q轴的电感,并将电感的最小值定义为d轴的电感。