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    • 3. 发明授权
    • Automatic gain control feedback amplifier
    • 自动增益控制反馈放大器
    • US07157977B2
    • 2007-01-02
    • US10995033
    • 2004-11-23
    • Sang Heung LeeHyeon Cheol KiJin Yeong KangKyu Hwan ShimKyong Ik Cho
    • Sang Heung LeeHyeon Cheol KiJin Yeong KangKyu Hwan ShimKyong Ik Cho
    • H03F3/08
    • H03F3/08H03F1/34H03F3/3432H03F3/50H03G3/3084
    • There is provided a feedback amplifier capable of easily controlling its dynamic range without a separate gain control signal generation circuit. The feedback amplifier includes an input terminal detecting an input voltage from input current, a feedback amplification unit amplifying the input voltage to generate an output signal, and an output terminal outputting a signal amplified by the feedback amplification unit. The feedback amplification unit includes a feedback circuit unit including a feedback resistor located between the input terminal and the output terminal, and a feedback transistor connected in parallel to the feedback resistor; and a bias circuit unit supplying a predetermined bias voltage to the feedback transistor of the feedback circuit unit and merged in the feedback amplification unit.
    • 提供了一种反馈放大器,其能够在没有单独的增益控制信号产生电路的情况下容易地控制其动态范围。 反馈放大器包括检测来自输入电流的输入电压的输入端子,放大输入电压以产生输出信号的反馈放大单元,以及输出由反馈放大单元放大的信号的输出端子。 反馈放大单元包括反馈电路单元,该反馈电路单元包括位于输入端子和输出端子之间的反馈电阻器和与反馈电阻器并联连接的反馈晶体管; 以及偏置电路单元,向反馈电路单元的反馈晶体管提供预定的偏置电压并且合并在反馈放大单元中。
    • 8. 发明授权
    • High-quality CMOS image sensor and photo diode
    • 高质量CMOS图像传感器和光电二极管
    • US07741665B2
    • 2010-06-22
    • US11872922
    • 2007-10-16
    • Jin Yeong KangJin Gun KooSang Heung Lee
    • Jin Yeong KangJin Gun KooSang Heung Lee
    • H01L31/062H01L31/113
    • H01L27/14689H01L27/14609
    • Provided are a high-quality CMOS image sensor and a photo diode, which can be fabricated in sub-90 nm regime using nanoscale CMOS technology. The photo diode includes: a p-type well; an internal n-type region formed under a surface of the p-type well; and a surface p-type region including a highly doped p-type SiGeC epitaxial layer or a polysilicon layer deposited on a top surface of the p-type well over the internal n-type region. The image sensor includes: a photo diode including an internal n-type region and a surface p-type region; a transfer transistor for transmitting photo-charges generated in the photo diode to a floating diffusion node; and a driving transistor for amplifying a variation in an electric potential of the floating diffusion node due to the photo-charges. The image sensor further includes a floating metal layer for functioning as the floating diffusion node and applying an electric potential from a drain of the transfer transistor to a gate of the driving transistor.
    • 提供了一种高质量CMOS图像传感器和光电二极管,其可以使用纳米级CMOS技术在亚90nm范围内制造。 光电二极管包括:p型阱; 形成在p型阱的表面下的内部n型区域; 以及表面p型区域,其包括在内部n型区域上沉积在p型阱的顶表面上的高掺杂p型SiGeC外延层或多晶硅层。 图像传感器包括:包含内部n型区域和表面p型区域的光电二极管; 用于将在光电二极管中产生的光电荷传输到浮动扩散节点的传输晶体管; 以及用于放大由于光电荷引起的浮动扩散节点的电位变化的驱动晶体管。 图像传感器还包括浮动金属层,用作浮动扩散节点并将电势从传输晶体管的漏极施加到驱动晶体管的栅极。
    • 10. 发明申请
    • Integrated inductor and method of fabricating the same
    • 集成电感及其制造方法
    • US20060125046A1
    • 2006-06-15
    • US11237237
    • 2005-09-28
    • Hyun Cheol BaeDong Woo SuhJin Yeong Kang
    • Hyun Cheol BaeDong Woo SuhJin Yeong Kang
    • H01L29/00H01F5/00
    • H01L28/10H01F17/0013H01L23/5227H01L27/08H01L2924/0002H01L2924/00
    • Provided are an integrated inductor and a method of manufacturing the same. The integrated inductor includes: a silicon on insulator (SOI) wafer on which a substrate, an oxide layer, and an active layer are stacked; a first metal interconnection formed in a predetermined region on the SOI wafer; a second metal interconnection electrically connected to the first metal interconnection; and a first interlayer insulating layer formed between the first and second metal interconnections so as to make the first and second metal interconnections spaced from each other by a constant interval, so that the quality factor Q can be enhanced, a frequency where the maximum quality factor Q occurs can be adjusted to a desired band, a leakage current to the substrate can be prevented from occurring, and heat within the inductor can be suppressed from occurring.
    • 提供一种集成电感器及其制造方法。 集成电感器包括:绝缘体上硅(SOI)晶片,其上堆叠衬底,氧化物层和有源层; 形成在SOI晶片上的预定区域中的第一金属互连; 电连接到第一金属互连的第二金属互连; 以及形成在所述第一和第二金属互连之间的第一层间绝缘层,以使所述第一和第二金属互连彼此间隔一定的间隔,从而可以提高质量因子Q,其中最大品质因子 可以将Q发生调整到期望的频带,可以防止发生对基板的泄漏电流,并且可以抑制电感器内的发热。