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
    • 3. 发明授权
    • Mode-switching low-noise amplifier and wide-band RF receiver
    • 模式切换低噪声放大器和宽带射频接收器
    • US08447259B2
    • 2013-05-21
    • US12358372
    • 2009-01-23
    • Jae-Hong ChangHyung-Ki AhnHui-Jung Kim
    • Jae-Hong ChangHyung-Ki AhnHui-Jung Kim
    • H03D11/02
    • H04B1/18H03F3/45179
    • A mode-switching LNA generally includes an input unit, an output unit and a bias voltage generator. The input unit amplifies an input signal to generate an amplified signal. The output unit receives the amplified signal from the input unit and operates either in an oscillation mode or in an amplification mode in response to a control signal to generate an output signal having a center frequency equal to a target frequency. The control signal indicates whether the center frequency of the output signal is the same as the target frequency. The bias voltage generator provides an input bias voltage to the input unit in response to the control signal, where the input bias voltage includes a first bias voltage in the amplification mode and a second bias voltage in the oscillation mode.
    • 模式切换LNA一般包括输入单元,输出单元和偏置电压发生器。 输入单元放大输入信号以产生放大信号。 输出单元从输入单元接收放大的信号,并响应于控制信号以振荡模式或放大模式操作,以产生具有等于目标频率的中心频率的输出信号。 控制信号表示输出信号的中心频率是否与目标频率相同。 偏置电压发生器响应于控制信号向输入单元提供输入偏置电压,其中输入偏置电压包括放大模式中的第一偏置电压和振荡模式中的第二偏置电压。
    • 6. 发明申请
    • Vertical pillar transistor
    • 立柱晶体管
    • US20090242975A1
    • 2009-10-01
    • US12382898
    • 2009-03-26
    • Hui-Jung KimYong-Chul OhJae-Man YoonHyun-Woo ChungHyun-Gi KimKang-Uk Kim
    • Hui-Jung KimYong-Chul OhJae-Man YoonHyun-Woo ChungHyun-Gi KimKang-Uk Kim
    • H01L29/78H01L21/336
    • H01L27/10882H01L21/76232H01L21/823481H01L21/823487H01L27/10876H01L29/66666H01L29/7827
    • A vertical pillar transistor may include a plurality of lower pillars, a plurality of upper pillars, a first insulation part, a second insulation part and a word line. The plurality of lower pillars protrudes substantially perpendicular to a substrate and is defined by a plurality of trenches. The plurality of lower pillars extends along a second direction and may be separated from each other along a first direction substantially perpendicular to the second direction. The plurality of upper pillars may be formed on the plurality of lower pillars. The plurality of upper pillars has a width substantially smaller than that of the plurality of lower pillars. The first insulation part has a substantially uniform thickness on a sidewall of each of the plurality of lower pillars. The second insulation part may be formed on the first insulation part to fill a gap between the adjacent upper pillars. The word line may be formed on the second insulation part and may extend between facing sidewalls of the adjacent pair of upper pillars along the first direction.
    • 垂直柱状晶体管可以包括多个下部支柱,多个上部支柱,第一绝缘部分,第二绝缘部分和字线。 多个下支柱基本上垂直于基板突出并且由多个沟槽限定。 多个下柱沿着第二方向延伸并且可以沿着基本上垂直于第二方向的第一方向彼此分离。 多个上柱可以形成在多个下支柱上。 多个上支柱具有比多个下支柱的宽度更小的宽度。 第一绝缘部件在多个下支柱中的每一个的侧壁上具有基本均匀的厚度。 第二绝缘部件可以形成在第一绝缘部分上以填充相邻的上部支柱之间的间隙。 字线可以形成在第二绝缘部分上,并且可以沿着第一方向在相邻的一对上柱的相对侧壁之间延伸。