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    • 1. 发明申请
    • Method for manufacturing circuit board for semiconductor package
    • 半导体封装电路板的制造方法
    • US20070087587A1
    • 2007-04-19
    • US11543679
    • 2006-10-04
    • Ming ChangE-Tung ChouChe-Wei HsuTzu-Sheng Tseng
    • Ming ChangE-Tung ChouChe-Wei HsuTzu-Sheng Tseng
    • H01R12/00
    • H05K3/242H01L21/4803H01L21/481H01L23/13H01L2924/0002H05K3/0044H05K2203/0228H05K2203/107H05K2203/175H01L2924/00
    • A method for manufacturing a circuit board for a semiconductor package is proposed. The method includes providing a circuit board having a circuit layer formed on at least one surface thereof, wherein the circuit board is defined with at least one predetermined area, the circuit layer includes a plurality of electrically conductive pads and conductive wires for electroplating and being connected with the electrically conductive pads, the conductive wires are formed within the predetermined area, and a metal protecting layer formed to cover the electrically conductive pads and the conductive wires; removing the portion of the metal protecting layer and the conductive wires covered by the portion of the metal protecting layer to electrically disconnect the electrically conductive pads from the conductive wires; and removing the predetermined area to form a through hole in the circuit board. Thus, formation of burrs in the metal protecting layer can be prevented after formation of the through hole.
    • 提出一种制造半导体封装用电路基板的方法。 该方法包括提供具有形成在其至少一个表面上的电路层的电路板,其中电路板被限定有至少一个预定区域,电路层包括多个导电焊盘和用于电镀和连接的导线 通过导电焊盘,导电线形成在预定区域内,形成为覆盖导电焊盘和导线的金属保护层; 去除金属保护层的一部分和由金属保护层的部分覆盖的导电线,以使导电焊盘与导电线电断开; 并且移除所述预定区域以在所述电路板中形成通孔。 因此,在形成通孔之后可以防止在金属保护层中形成毛刺。
    • 4. 发明授权
    • Seat adjusting module
    • 座椅调节模块
    • US08905473B2
    • 2014-12-09
    • US13006444
    • 2011-01-14
    • Che-Wei HsuHui-Yuan Su
    • Che-Wei HsuHui-Yuan Su
    • B62J1/08
    • B62J1/08
    • A seat adjusting module suitable to connect the saddle including at least a seat rail and a seat tube of a bicycle is provided, wherein the module includes a base assembled to an end of the seat tube, a clamp unit including two clamp elements and a fastening unit including two fasteners. The first clamp element has at least a first clamp portion and a shaft portion matched to the base at a first or a second position so as to rotate relatively to the base on a first or a second rotation axis. The second clamp element has at least a second clamp portion, which with the first clamp portion together clamps the seat rail. The two fasteners together fasten the two clamp elements to the base so that the first and second clamp portions together clamp tightly the seat rail.
    • 提供了一种适于连接包括至少座椅导轨和自行车的座管的鞍座的座椅调节模块,其中所述模块包括组装到所述座管的一端的基座,包括两个夹紧元件和紧固件 单元包括两个紧固件。 第一夹紧元件至少具有第一夹持部分和在第一或第二位置处与基部匹配的轴部分,以便在第一或第二旋转轴线上相对于基部旋转。 第二夹紧元件具有至少第二夹紧部分,其中第一夹紧部分一起夹持座椅导轨。 两个紧固件一起将两个夹紧元件紧固到基座,使得第一和第二夹紧部分一起紧紧地夹紧座椅导轨。
    • 5. 发明授权
    • Control devices and methods
    • 控制装置和方法
    • US08040087B2
    • 2011-10-18
    • US12248653
    • 2008-10-09
    • Che-Wei HsuChi-Lin Hsu
    • Che-Wei HsuChi-Lin Hsu
    • H02P6/16
    • H02P6/16Y10S388/923
    • A control device for driving a motor which includes a rotor and a stator is provided. The control device includes a Hall detector and driving circuit. The Hall detector detects magnetic flux variation when the rotor rotates and generates a first detection signal and a second detection signal. The first and second detection signals represent current rotation location when the rotor rotates. The driving circuit generates a driving signal to drive the stator. The driving circuit turns on or off the driving signal according to a control signal and the relationship between the first and second detection signals.
    • 提供一种用于驱动包括转子和定子的电动机的控制装置。 控制装置包括霍尔检测器和驱动电路。 霍尔检测器检测转子旋转时的磁通量变化,产生第一检测信号和第二检测信号。 第一和第二检测信号表示转子旋转时的当前旋转位置。 驱动电路产生驱动定子的驱动信号。 驱动电路根据控制信号和第一和第二检测信号之间的关系来打开或关闭驱动信号。
    • 6. 发明申请
    • POLARIZED WHITE LIGHT EMITTING DIODE
    • 极化白光发光二极管
    • US20100277887A1
    • 2010-11-04
    • US12502133
    • 2009-07-13
    • Jung-Chieh SuChe-Wei Hsu
    • Jung-Chieh SuChe-Wei Hsu
    • F21V9/14
    • H01L33/50H01L33/44H01L33/46H01L2224/48091H01L2224/48247H01L2933/0083H01L2924/00014
    • A polarized white light emitting diode is provided, including a substrate with an ultraviolet light emitting diode (UV LED) chip disposed thereover for emitting ultraviolet (UV) light, a phosphor layer coated around the UV LED chip to be excited by the UV light from the UV LED chip to thereby emit white light, an omni-directional reflector disposed over the phosphor layer, a medium layer disposed between the omni-directional reflector and the phosphor layer, wherein the omni-directional reflector allows the UV light from the UV LED chip to be multiply and omni-directionally reflected in between the phosphor layer and the medium layer, a transparent substrate disposed over the omni-directional reflector, and a metal-containing polarization layer disposed over the transparent substrate for polarizing the white light emitted from the phosphor layer to thereby emit a polarized white light
    • 提供了一种偏振白光发光二极管,其包括具有设置在其上用于发射紫外线(UV)光的紫外发光二极管(UV LED)芯片的基板,涂覆在UV LED芯片周围的荧光体层,以被UV光源激发, UV LED芯片从而发出白光,设置在荧光体层上的全向反射器,设置在全向反射器和荧光体层之间的介质层,其中全向反射器允许来自UV LED的UV光 芯片在荧光体层和介质层之间被多重和全向反射,设置在全向反射器上的透明基板和设置在透明基板上方的含金属偏振层,用于使从 从而发射偏振的白光
    • 7. 发明授权
    • Automatic-gain control circuit
    • 自动增益控制电路
    • US07567127B2
    • 2009-07-28
    • US11567199
    • 2006-12-05
    • Yi-Bin HsiehHisn-Kuang ChenChe-Wei Hsu
    • Yi-Bin HsiehHisn-Kuang ChenChe-Wei Hsu
    • H03F3/28
    • H03G3/30H03K5/023
    • An automatic-gain control circuit includes a variable-gain amplifier, a peak-detecting circuit, and an adjustable charge/discharge circuit. The variable-gain amplifier receives an input signal and adjusts the input signal based on a gain-factor control signal for generating a corresponding output signal. The peak-detecting circuit is coupled to the variable-gain amplifier for generating a comparing signal according to a reference signal and the output signal. The adjustable charge/discharge circuit is coupled to the peak-detecting circuit and the variable-gain amplifier for outputting a charge current or a discharge current based on the comparing signal, thereby generating the gain-factor control signal. The ratio between the charge current and the discharge current is adjustable.
    • 自动增益控制电路包括可变增益放大器,峰值检测电路和可调节充电/放电电路。 可变增益放大器接收输入信号,并且基于用于产生对应的输出信号的增益因子控制信号调整输入信号。 峰值检测电路耦合到可变增益放大器,用于根据参考信号和输出信号产生比较信号。 可调节充电/放电电路耦合到峰值检测电路和可变增益放大器,用于基于比较信号输出充电电流或放电电流,从而产生增益因子控制信号。 充电电流和放电电流之间的比例是可调的。
    • 10. 发明授权
    • Stable wireless pointing device for a tablet
    • 稳定的平板电脑无线指点设备
    • US5844548A
    • 1998-12-01
    • US881577
    • 1997-06-24
    • Chien-Hung ChenJung-Chih HsuChe-Wei Hsu
    • Chien-Hung ChenJung-Chih HsuChe-Wei Hsu
    • G06F3/033G06F3/046G08C21/00G09G5/00
    • G06F3/046G06F3/03545
    • A system for determining a position of a wireless pointing device relative to the plane of a conductor grid, by inducing currents in the conductor grid, includes a pointing device and a digitizer tablet on which is situated the conductor grid. The pointing device includes an oscillator, a resonator circuit, and a coil to which a tuned alternating current is supplied, and which emits an alternating signal that induces currents in the conductor grid. The power supply of the pointing device includes a DC-DC converter circuit for enabling the power supply to operate with only one low voltage battery, and a voltage stabilizer for preventing drift in the frequency and phase of the signal emitted by the pointing device.
    • 一种用于通过在导体网格中感应电流来确定无线指示装置相对于导体栅格的平面的位置的系统包括定位装置和数字转换器板,其上定位有导体栅格。 指向装置包括振荡器,谐振器电路和被提供调谐交流电的线圈,并且其发出在导体栅格中引起电流的交变信号。 指示装置的电源包括DC-DC转换器电路,用于仅使用一个低电压电池来供电,以及用于防止由指示装置发射的信号的频率和相位漂移的稳压器。