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    • 1. 发明授权
    • Method for extracting substrate coupling coefficient of a flash memory
    • 提取闪速存储器的衬底耦合系数的方法
    • US06292393B1
    • 2001-09-18
    • US09531197
    • 2000-03-20
    • Jung-Yu TsaiChih-Mu HuangChi-Hung KaoChuan-Jane Chao
    • Jung-Yu TsaiChih-Mu HuangChi-Hung KaoChuan-Jane Chao
    • G11C700
    • G11C16/20
    • A method is used to fully extract coupling coefficients of a flash memory cell by a GIDL manner. The flash memory cell is composed of a substrate, a drain region, source region, a control gate and a floating gate. The method keeps the source voltage Vs and the substrate voltage Vb fixed. The drain voltage Vd and the control gate voltage are varied. Then, measuring a GIDL current obtains a first coefficient ratio of the drain coupling coefficient ad to the gate coupling &agr;cg, that is, &agr;d/&agr;cg. Similarly, keeping the drain voltage Vd and the substrate voltage Vb fixed and varying the source voltage Vs and the control gate voltage Vcg, a second coefficient ratio of the source coupling coefficient &agr;s to the gate coupling coefficient &agr;cg, that is, &agr;s/&agr;cg. Similarly, keeping the drain voltage Vd and the source voltage Vs fixed and varying the control gate voltage Vcg and the substrate voltage Vb, a third coefficient ratio of the substrate coupling coefficient &agr;b to the gate coupling coefficient &agr;cg, that is, &agr;b/&agr;cg. The first coefficient ratio &agr;d/&agr;cg, the second coefficient ratio &agr;s/&agr;cg, and the third coefficient ratio &agr;b/&agr;cg incorporate a normalization equation of &agr;d+&agr;s+&agr;b+&agr;cg=1, so that all four coefficients &agr;d, &agr;s, &agr;b, and &agr;cg can be exactly solved.
    • 一种方法用于通过GIDL方式完全提取闪存单元的耦合系数。 闪存单元由衬底,漏极区域,源极区域,控制栅极和浮动栅极组成。 该方法保持源极电压Vs和衬底电压Vb固定。 漏极电压Vd和控制栅极电压变化。 然后,测量GIDL电流获得排水耦合系数ad与门耦合alphacg的第一系数比,即alphad / alphacg。 类似地,保持漏极电压Vd和衬底电压Vb固定并改变源极电压Vs和控制栅极电压Vcg,源耦合系数αα的第二系数比与门耦合系数alphacg,即alphas / alphacg。 类似地,保持漏极电压Vd和源极电压Vs固定,并且改变控制栅极电压Vcg和衬底电压Vb,衬底耦合系数alphab与栅极耦合系数alphacg的第三系数比,即alphab / alphacg。 第一系数比alphad / alphacg,第二系数比alphas / alphacg和第三系数比alphab / alphacg包含alphad + alphas + alphab + alphacg = 1的归一化方程,使得所有四个系数alphad,alphas,alphab, 和alphacg可以精确解决。
    • 4. 发明申请
    • COMMUNICATING SYSTEM AND METHOD THEREOF
    • 传播系统及其方法
    • US20080122784A1
    • 2008-05-29
    • US11557596
    • 2006-11-08
    • Chih-Tao HsiehFu-Chin ShenChi-Hung Kao
    • Chih-Tao HsiehFu-Chin ShenChi-Hung Kao
    • G09G5/00
    • G09G5/006G09G2370/24
    • A communicating system suitable for a repeater and communicating method thereof are described. The communicating system comprises a receiving unit, a delay module, a transmitting unit and a control unit. The receiving unit transmits a first signal based on a KB/MS input signal. The delay module is coupled to the receiving unit and delays the first signal from the receiving unit in order to generate a second signal. The second signal has a first phase difference in comparison with the first signal. The transmitting unit is coupled to the delay module and the control unit. The transmitting unit transmits a KB/MS output signal based on the second signal while the control unit controls the transmitting unit via a control signal. Specifically, the control unit is coupled to the receiving unit, the delay module and the transmitting unit such that the control unit generates the control signal based on the first signal from the receiving unit and controls the transmitting unit by inputting the control signal into the transmitting unit. That is, the control signal of the control unit triggers the transmitting unit to dominate output control of the delayed second signal of transmitting unit. The control signal generated by the control unit has a second phase difference in comparison with the first signal.
    • 描述适用于中继器的通信系统及其通信方法。 通信系统包括接收单元,延迟模块,发送单元和控制单元。 接收单元基于KB / MS输入信号发送第一信号。 延迟模块耦合到接收单元并延迟来自接收单元的第一信号,以便产生第二信号。 第二信号与第一信号相比具有第一相位差。 发送单元耦合到延迟模块和控制单元。 当控制单元通过控制信号控制发送单元时,发送单元基于第二信号发送KB / MS输出信号。 具体地,控制单元耦合到接收单元,延迟模块和发送单元,使得控制单元基于来自接收单元的第一信号生成控制信号,并通过将控制信号输入到发送单元中来控制发送单元 单元。 也就是说,控制单元的控制信号触发发送单元来控制发送单元的延迟的第二信号的输出控制。 由控制单元生成的控制信号与第一信号相比具有第二相位差。
    • 5. 发明申请
    • KVM switch and a computer switching method
    • KVM切换和电脑切换方式
    • US20070200858A1
    • 2007-08-30
    • US11362730
    • 2006-02-28
    • Chih-Iao HsiehChi-Hung KaoChin-Chou Lin
    • Chih-Iao HsiehChi-Hung KaoChin-Chou Lin
    • G06F15/80
    • G06F3/14G09G5/006G09G2340/0407G09G2340/10G09G2340/125G09G2370/24
    • A KVM switch has a switching device, a first computer video interface, a second computer video interface, an image processing unit, and at least one console video interface. The switching device is arranged to select a first computing device and a second computing device from the computing devices. The first computer video interface is arranged to receive a first image from the first computing device, and the second computer video interface is arranged to receive a second image from the second computing device. The image processing unit is arranged to compose the first image and the second image to be a synthesized image. The console video interface is arranged to output one of the first image, the second image and the synthesized image to the set of user interface devices.
    • KVM切换器具有开关装置,第一计算机视频接口,第二计算机视频接口,图像处理单元和至少一个控制台视频接口。 交换设备被布置成从计算设备选择第一计算设备和第二计算设备。 第一计算机视频接口被布置成从第一计算设备接收第一图像,并且第二计算机视频接口被布置为从第二计算设备接收第二图像。 图像处理单元被配置为将第一图像和第二图像组成为合成图像。 控制台视频接口被布置为将第一图像,第二图像和合成图像中的一个输出到用户界面设备的集合。
    • 7. 发明授权
    • Linearized bias circuit with adaptation
    • 具有适应性的线性化偏置电路
    • US07358817B2
    • 2008-04-15
    • US11397620
    • 2006-04-05
    • Chi-Hung KaoChih-Wei ChenCheng-Min LinYun-Shan ChangShyh-Chyi Wong
    • Chi-Hung KaoChih-Wei ChenCheng-Min LinYun-Shan ChangShyh-Chyi Wong
    • H03F3/04
    • H03F1/301H03F1/302H03F3/04H03F3/189H03F2200/372H03F2200/391
    • A linearized bias circuit with adaptation resolves the problem happening to the power amplifier with conventional bias circuit that the DC and AC characteristics of the power amplifier shift or even deteriorate due to a temperature variation. The linearized bias circuit with adaptation has a reference voltage source, a first voltage source, a first resistor, a second resistor, a first NPN transistor, a second NPN transistor, and a third NPN transistor. The present invention has the characteristics of bias current temperature compensation, gain and phase compensations to achieve high linearity for the conventional power amplifier and reducing the DC consumption power. At the same time, the quantity of the required elements and layout area in the present invention are small so that the design complexity can be reduced for improving yield, reducing IC layout area, and reducing cost.
    • 具有适应性的线性化偏置电路利用常规偏置电路解决功率放大器发生的问题,功率放大器的DC和AC特性由于温度变化而偏移甚至劣化。 具有自适应的线性化偏置电路具有参考电压源,第一电压源,第一电阻器,第二电阻器,第一NPN晶体管,第二NPN晶体管和第三NPN晶体管。 本发明具有偏置电流温度补偿,增益和相位补偿的特点,可实现传统功率放大器的高线性度,降低直流消耗功率。 同时,本发明所需元件的数量和布局面积小,从而可以降低设计复杂度,从而提高产量,降低IC布局面积,降低成本。
    • 8. 发明授权
    • Communicating system and method thereof
    • 通信系统及其方法
    • US07774516B2
    • 2010-08-10
    • US11557596
    • 2006-11-08
    • Chih-tao HsiehFu-Chin ShenChi-Hung Kao
    • Chih-tao HsiehFu-Chin ShenChi-Hung Kao
    • G06F3/00
    • G09G5/006G09G2370/24
    • A communicating system suitable for a repeater and communicating method thereof are described. The communicating system comprises a receiving unit, a delay module, a transmitting unit and a control unit. The receiving unit transmits a first signal based on a KB/MS input signal. The delay module is coupled to the receiving unit and delays the first signal from the receiving unit in order to generate a second signal. The second signal has a first phase difference in comparison with the first signal. The transmitting unit is coupled to the delay module and the control unit. The transmitting unit transmits a KB/MS output signal based on the second signal while the control unit controls the transmitting unit via a control signal. Specifically, the control unit is coupled to the receiving unit, the delay module and the transmitting unit such that the control unit generates the control signal based on the first signal from the receiving unit and controls the transmitting unit by inputting the control signal into the transmitting unit. That is, the control signal of the control unit triggers the transmitting unit to dominate output control of the delayed second signal of transmitting unit. The control signal generated by the control unit has a second phase difference in comparison with the first signal.
    • 描述适用于中继器的通信系统及其通信方法。 通信系统包括接收单元,延迟模块,发送单元和控制单元。 接收单元基于KB / MS输入信号发送第一信号。 延迟模块耦合到接收单元并延迟来自接收单元的第一信号,以便产生第二信号。 第二信号与第一信号相比具有第一相位差。 发送单元耦合到延迟模块和控制单元。 当控制单元通过控制信号控制发送单元时,发送单元基于第二信号发送KB / MS输出信号。 具体地,控制单元耦合到接收单元,延迟模块和发送单元,使得控制单元基于来自接收单元的第一信号生成控制信号,并通过将控制信号输入到发送单元中来控制发送单元 单元。 也就是说,控制单元的控制信号触发发送单元来控制发送单元的延迟的第二信号的输出控制。 由控制单元生成的控制信号与第一信号相比具有第二相位差。