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    • 1. 发明授权
    • Oscillator circuit and method for adjusting oscillation frequency of same
    • 振荡电路和调节振荡频率的方法相同
    • US07443255B2
    • 2008-10-28
    • US11472409
    • 2006-06-22
    • Kang-Jin LeeJi-Hyun Kim
    • Kang-Jin LeeJi-Hyun Kim
    • H03K3/26
    • H03L1/00H03K3/0231H03K2005/00071H03L1/026
    • An oscillator comprises a data storage unit, an oscillation unit, and a control unit. The data storage unit is adapted to store a plurality of reference condition codes and a plurality of reference control codes. The oscillation unit is adapted to output an oscillation signal having an oscillation frequency that varies according to a control code. The control unit is adapted to generate the control code with a target value based on the reference condition codes and the reference control codes and a current condition code input to the control unit. Where control code has the target value, the oscillation unit outputs the oscillation signal with the oscillation frequency substantially equal to a target oscillation frequency.
    • 振荡器包括数据存储单元,振荡单元和控制单元。 数据存储单元适于存储多个参考条件代码和多个参考控制代码。 振荡单元适于输出具有根据控制码而变化的振荡频率的振荡信号。 控制单元适于基于参考条件代码和参考控制代码以及输入到控制单元的当前条件代码来生成具有目标值的控制代码。 在控制码具有目标值的情况下,振荡单元输出振荡频率基本上等于目标振荡频率的振荡信号。
    • 2. 发明申请
    • Oscillator circuit and method for adjusting oscillation frequency of same
    • 振荡电路和调节振荡频率的方法相同
    • US20070008042A1
    • 2007-01-11
    • US11472409
    • 2006-06-22
    • Kang-Jin LeeJi-Hyun Kim
    • Kang-Jin LeeJi-Hyun Kim
    • H03L7/00
    • H03L1/00H03K3/0231H03K2005/00071H03L1/026
    • An oscillator comprises a data storage unit, an oscillation unit, and a control unit. The data storage unit is adapted to store a plurality of reference condition codes and a plurality of reference control codes. The oscillation unit is adapted to output an oscillation signal having an oscillation frequency that varies according to a control code. The control unit is adapted to generate the control code with a target value based on the reference condition codes and the reference control codes and a current condition code input to the control unit. Where control code has the target value, the oscillation unit outputs the oscillation signal with the oscillation frequency substantially equal to a target oscillation frequency.
    • 振荡器包括数据存储单元,振荡单元和控制单元。 数据存储单元适于存储多个参考条件代码和多个参考控制代码。 振荡单元适于输出具有根据控制码而变化的振荡频率的振荡信号。 控制单元适于基于参考条件代码和参考控制代码以及输入到控制单元的当前条件代码来生成具有目标值的控制代码。 在控制码具有目标值的情况下,振荡单元输出振荡频率基本上等于目标振荡频率的振荡信号。
    • 3. 发明授权
    • CMOS image sensor having automatic reference voltage controller
    • CMOS图像传感器具有自动参考电压控制器
    • US06423957B1
    • 2002-07-23
    • US09476427
    • 1999-12-30
    • Chan-Ki KimKang-Jin Lee
    • Chan-Ki KimKang-Jin Lee
    • H04N5335
    • H04N5/3575H04N5/378
    • A CMOS image sensor based on a correlated double sampling method includes a pixel array having M×N unit pixels, arranged in a matrix, for sensing an image to generate an analog image data with a reset voltage level and a data voltage level as an output signal, a ramp voltage generator for generating a updated reference voltage in response to a control signal, a comparator for comparing the reset voltage level with the reference voltage level, a double buffer for storing the digital value, and a reference voltage control means for comparing the reference voltage with the reset voltage level to generate the control signal.
    • 基于相关双采样方法的CMOS图像传感器包括:矩阵排列的具有M×N个单位像素的像素阵列,用于感测图像以产生具有复位电压电平和数据电压电平的模拟图像数据作为输出信号, 用于响应于控制信号产生更新的参考电压的斜坡电压发生器,用于将复位电压电平与参考电压电平进行比较的比较器,用于存储数字值的双缓冲器,以及用于比较参考电压的参考电压控制装置 电压与复位电压电平产生控制信号。
    • 4. 发明授权
    • Low-voltage operational amplifier and operational amplifying method
    • 低压运算放大器和运算放大方法
    • US07646241B2
    • 2010-01-12
    • US11862772
    • 2007-09-27
    • Kang-Jin LeeEun-Seok Shin
    • Kang-Jin LeeEun-Seok Shin
    • H03F3/45
    • H03F3/45192H03F2200/513H03F2203/45122H03F2203/45248H03F2203/45302H03F2203/45631H03F2203/45642H03F2203/45652
    • A low-voltage operational amplifier includes a differential amplifying stage, an output amplifying stage and a compensation stage. The differential amplifying stage amplifies a difference between a first signal and a second signal that constitute a differential pair using an input pair of NMOS transistors, and outputs an amplified first signal and an amplified second signal. The output amplifying stage amplifies a difference between the amplified first signal and the amplified second signal using an input pair of PMOS transistors, and outputs a first output signal and a second output signal that constitute a differential pair. The compensation stage receives the amplified first signal, the amplified second signal, the first output signal, and the second output signal, and reduces a settling time of the first output signal and the second output signal.
    • 低压运算放大器包括差分放大级,输出放大级和补偿级。 差分放大级使用NMOS晶体管的输入对放大构成差分对的第一信号和第二信号之间的差,并输出放大的第一信号和放大的第二信号。 输出放大级使用输入的一对PMOS晶体管放大放大的第一信号和放大的第二信号之间的差,并输出构成差分对的第一输出信号和第二输出信号。 补偿级接收放大的第一信号,放大的第二信号,第一输出信号和第二输出信号,并且减小第一输出信号和第二输出信号的建立时间。
    • 5. 发明申请
    • LOW-VOLTAGE OPERATIONAL AMPLIFIER AND OPERATIONAL AMPLIFYING METHOD
    • 低电压运算放大器和运算放大方法
    • US20080106334A1
    • 2008-05-08
    • US11862772
    • 2007-09-27
    • Kang-Jin LeeEun-Seok Shin
    • Kang-Jin LeeEun-Seok Shin
    • H03F3/45
    • H03F3/45192H03F2200/513H03F2203/45122H03F2203/45248H03F2203/45302H03F2203/45631H03F2203/45642H03F2203/45652
    • A low-voltage operational amplifier includes a differential amplifying stage, an output amplifying stage and a compensation stage. The differential amplifying stage amplifies a difference between a first signal and a second signal that constitute a differential pair using an input pair of NMOS transistors, and outputs an amplified first signal and an amplified second signal. The output amplifying stage amplifies a difference between the amplified first signal and the amplified second signal using an input pair of PMOS transistors, and outputs a first output signal and a second output signal that constitute a differential pair. The compensation stage receives the amplified first signal, the amplified second signal, the first output signal, and the second output signal, and reduces a settling time of the first output signal and the second output signal.
    • 低压运算放大器包括差分放大级,输出放大级和补偿级。 差分放大级使用NMOS晶体管的输入对放大构成差分对的第一信号和第二信号之间的差,并输出放大的第一信号和放大的第二信号。 输出放大级使用输入的一对PMOS晶体管放大放大的第一信号和放大的第二信号之间的差,并输出构成差分对的第一输出信号和第二输出信号。 补偿级接收放大的第一信号,放大的第二信号,第一输出信号和第二输出信号,并且减小第一输出信号和第二输出信号的建立时间。
    • 6. 发明授权
    • Color image sensor and method for fabricating the same
    • 彩色图像传感器及其制造方法
    • US06632702B2
    • 2003-10-14
    • US10091409
    • 2002-03-07
    • Jae-Won EomDo-Young LeeKang-Jin LeeChan-Ki KimKi-Nam Park
    • Jae-Won EomDo-Young LeeKang-Jin LeeChan-Ki KimKi-Nam Park
    • H01L2100
    • H01L27/14603H01L27/14609
    • A method for fabricating a color image sensor for scanning and converting an optical image into electrical signals, includes the steps of: (a) forming a P-type semiconductor layer on a substrate; (b) forming field oxide layers on the P-type semiconductor layer to define regions for red, green and blue photodiodes; (c) providing an ion implantation mask having different mask patterns for the red, the green and the blue photodiodes; (d) implanting impurity ions into the P-type semiconductor layer through the use of said ion implantation mask to form N-type diffusion regions in the P-type semiconductor layer; and (e) applying a thermal process to the resulting structure to form different first, second and third depletion regions corresponding to the red, the green and the blue photodiodes.
    • 一种用于制造用于将光学图像扫描并转换为电信号的彩色图像传感器的方法包括以下步骤:(a)在基板上形成P型半导体层; (b)在P型半导体层上形成场氧化物层以限定红色,绿色和蓝色光电二极管的区域; (c)提供具有用于红色,绿色和蓝色光电二极管的不同掩模图案的离子注入掩模; (d)通过使用所述离子注入掩模将杂质离子注入到P型半导体层中,以在P型半导体层中形成N型扩散区; 和(e)对所得结构施加热处理以形成对应于红色,绿色和蓝色光电二极管的不同的第一,第二和第三耗尽区。
    • 10. 发明授权
    • Pipeline analog-to-digital converter and method of driving the same
    • 管道模数转换器及其驱动方法
    • US07880659B2
    • 2011-02-01
    • US12239941
    • 2008-09-29
    • Kang-Jin Lee
    • Kang-Jin Lee
    • H03M1/12
    • H03M1/1023H03M1/0695H03M1/167
    • A pipeline analog-to-digital converter includes a conversion unit receiving an analog input signal and outputting a plurality of digital signals corresponding to quantization values obtained by quantizing the input signal, the conversion unit including a plurality of stages that output the plurality of digital signals, the plurality of stages being connected in a cascade manner, each of the stages receiving a residue analog signal from a previous stage, and a first stage receiving an analog input signal and a digital correction logic receiving the plurality of digital signals, correcting an error, and outputting a digital output signal corresponding to the input signal, wherein a first reference voltage is applied to the plurality of stages, a second reference voltage, which is different from the first reference voltage, is applied to at least one of the plurality of stages, at least one of the plurality of stages includes a plurality of unit capacitors that sample the residue analog signal, and at least one of the plurality of unit capacitors is coupled to the second reference voltage.
    • 管线模数转换器包括转换单元,其接收模拟输入信号并输出​​对应于通过量化输入信号而获得的量化值的多个数字信号,所述转换单元包括输出多个数字信号的多个级 ,所述多个级以级联方式连接,每个级接收来自前一级的残留模拟信号,以及接收模拟输入信号的第一级和接收所述多个数字信号的数字校正逻辑,校正错误 ,并输出与输入信号相对应的数字输出信号,其中第一参考电压施加到多个级,将与第一参考电压不同的第二参考电压施加到多个级中的至少一个 阶段,所述多个级中的至少一个级包括对残留模拟量进行采样的多个单位电容器 并且所述多个单元电容器中的至少一个耦合到所述第二参考电压。