会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • Voltage-controlled oscillators with controlled operating range and related bias circuits and methods
    • 具有受控工作范围和相关偏置电路和方法的压控振荡器
    • US20060033591A1
    • 2006-02-16
    • US11198691
    • 2005-08-05
    • Woo-Seok KimJu-Hyung Kim
    • Woo-Seok KimJu-Hyung Kim
    • H03L7/099
    • H03L7/0995H03K3/0322H03K5/2472H03L1/022H03L7/099
    • A voltage-controlled oscillator includes a bias circuit and a delay circuit. The bias circuit may generate a bias voltage signal pair having levels that are based on the voltage level of an input voltage signal and that are constrained by the values of a maximum current signal and a minimum current signal that are generated in the bias circuit. The delay circuit generates an output signal having a frequency that varies in response to the bias voltage signal pair. Because an operating frequency range of a voltage-controlled oscillator VCO is limited by a bias circuit, the VCO can operate with reduced gain and can limit the maximum operating frequency to a predetermined level. The VCO may also include a PTAT current generator in the bias circuit which can allow the VCO to compensate for variations of the VCO output frequency based on temperature.
    • 压控振荡器包括偏置电路和延迟电路。 偏置电路可以产生具有基于输入电压信号的电压电平并且受偏置电路中产生的最大电流信号和最小电流信号的值约束的电平的偏置电压信号对。 延迟电路产生具有响应于偏置电压信号对而变化的频率的输出信号。 由于压控振荡器VCO的工作频率范围由偏置电路限制,所以VCO可以以减小的增益进行工作,并且可以将最大工作频率限制在预定的水平。 VCO还可以包括偏置电路中的PTAT电流发生器,其可以允许VCO基于温度补偿VCO输出频率的变化。
    • 2. 发明授权
    • Voltage-controlled oscillators with controlled operating range and related bias circuits and methods
    • 具有受控工作范围和相关偏置电路和方法的压控振荡器
    • US07233214B2
    • 2007-06-19
    • US11198691
    • 2005-08-05
    • Woo-Seok KimJu-Hyung Kim
    • Woo-Seok KimJu-Hyung Kim
    • H03L1/02H03L7/099
    • H03L7/0995H03K3/0322H03K5/2472H03L1/022H03L7/099
    • A voltage-controlled oscillator includes a bias circuit and a delay circuit. The bias circuit may generate a bias voltage signal pair having levels that are based on the voltage level of an input voltage signal and that are constrained by the values of a maximum current signal and a minimum current signal that are generated in the bias circuit. The delay circuit generates an output signal having a frequency that varies in response to the bias voltage signal pair. Because an operating frequency range of a voltage-controlled oscillator VCO is limited by a bias circuit, the VCO can operate with reduced gain and can limit the maximum operating frequency to a predetermined level. The VCO may also include a PTAT current generator in the bias circuit which can allow the VCO to compensate for variations of the VCO output frequency based on temperature.
    • 压控振荡器包括偏置电路和延迟电路。 偏置电路可以产生具有基于输入电压信号的电压电平并且受偏置电路中产生的最大电流信号和最小电流信号的值约束的电平的偏置电压信号对。 延迟电路产生具有响应于偏置电压信号对而变化的频率的输出信号。 由于压控振荡器VCO的工作频率范围由偏置电路限制,所以VCO可以以减小的增益进行工作,并且可以将最大工作频率限制在预定的水平。 VCO还可以包括偏置电路中的PTAT电流发生器,其可以允许VCO基于温度补偿VCO输出频率的变化。
    • 10. 发明授权
    • Nonvolatile memory device and fabricating method thereof
    • 非易失存储器件及其制造方法
    • US09112045B2
    • 2015-08-18
    • US13775833
    • 2013-02-25
    • Ju-Hyung KimChang-Seok KangWoon-Kyung Lee
    • Ju-Hyung KimChang-Seok KangWoon-Kyung Lee
    • H01L29/792H01L29/66H01L29/423H01L29/51H01L27/115
    • H01L29/792H01L27/11582H01L29/4234H01L29/513H01L29/66833H01L29/7926
    • A nonvolatile memory device comprises a channel pattern, a first interlayer dielectric film and a second interlayer dielectric film spaced apart from each other and stacked over each other, a gate pattern disposed between the first interlayer dielectric film and the second interlayer dielectric film, a trap layer disposed between the gate pattern and the channel pattern and a charge spreading inhibition layer disposed between the channel pattern and the first interlayer dielectric film and between the channel pattern and the second interlayer dielectric film. The charge spreading inhibition layer may include charges inside or on its surface. The charge spreading inhibition layer includes at least one of a metal oxide film or a metal nitride film or a metal oxynitride film having a greater dielectric constant than a silicon oxide film.
    • 非易失性存储器件包括彼此间隔开并且彼此堆叠的沟道图案,第一层间电介质膜和第二层间电介质膜,布置在第一层间电介质膜和第二层间电介质膜之间的栅极图案,阱 设置在栅极图案和沟道图案之间的层,以及设置在沟道图案和第一层间电介质膜之间以及沟道图案和第二层间电介质膜之间的电荷扩展抑制层。 电荷扩散抑制层可以包括其表面内部或其表面上的电荷。 电荷扩散抑制层包括金属氧化物膜或金属氮化物膜或具有比氧化硅膜更大的介电常数的金属氧氮化物膜中的至少一种。