FREQUENCY MIXER
    11.
    发明申请
    FREQUENCY MIXER 有权
    频率混频器

    公开(公告)号:US20110151820A1

    公开(公告)日:2011-06-23

    申请号:US12837807

    申请日:2010-07-16

    申请人: Young-Ho KIM

    发明人: Young-Ho KIM

    IPC分类号: H04B1/10

    摘要: A down-conversion frequency mixer includes: a radio frequency (RF) input unit disposed between a VDD line and a GND line and configured to receive an RF signal; an LO input unit configured to receive a carrier frequency (LO) from an internal frequency synthesizer; an intermediate frequency (IF) output unit disposed in parallel to the RF input unit between the VDD line and the GND line and configured to mix the RF signal with the LO signal and output an IF signal; a current generation unit configured to generate a stabilized current without being influenced with noise entered through the VDD line and the GND line; and a noise blocking unit disposed between the VDD line and the RF input unit, between the VDD line and the IF output unit, between the GND line and the RF input unit, and between the GND line and the LO input unit and configured to copy the current generated from the current generator and generate a stabilized current.

    摘要翻译: 下变频混频器包括:射频(RF)输入单元,设置在VDD线和GND线之间,并被配置为接收RF信号; LO输入单元,被配置为从内部频率合成器接收载波频率(LO); 中频(IF)输出单元,其与VDD线和GND线之间的RF输入单元并联配置,并配置为将RF信号与LO信号混频并输出IF信号; 电流产生单元,被配置为产生稳定电流,而不受通过VDD线和GND线输入的噪声的影响; 以及噪声阻断单元,设置在VDD线和RF输入单元之间,VDD线和IF输出单元之间,GND线和RF输入单元之间,以及GND线和LO输入单元之间,并配置为复制 从电流发生器产生的电流产生稳定的电流。

    SEMICONDUCTOR CHIP FOR SUPPRESSING ELECTROMAGNETIC WAVE
    12.
    发明申请
    SEMICONDUCTOR CHIP FOR SUPPRESSING ELECTROMAGNETIC WAVE 审中-公开
    用于抑制电磁波的半导体芯片

    公开(公告)号:US20110133305A1

    公开(公告)日:2011-06-09

    申请号:US12953742

    申请日:2010-11-24

    IPC分类号: H01L29/02

    摘要: A semiconductor chip includes: a semiconductor substrate having a plurality of electronic elements therein; a metal circuit pattern formed on the semiconductor substrate and allowing the plurality of electronic elements to be electrically connected to one another; and dummy metal patterns formed on the semiconductor substrate and the metal circuit pattern to suppress a predetermined specific frequency ranges.

    摘要翻译: 半导体芯片包括:其中具有多个电子元件的半导体衬底; 形成在所述半导体衬底上并允许所述多个电子元件彼此电连接的金属电路图案; 以及形成在半导体衬底上的虚拟金属图案和金属电路图案,以抑制预定的特定频率范围。

    VOLTAGE-CONTROLLED OSCILLATOR ROBUST AGAINST POWER NOISE AND COMMUNICATION APPARATUS USING THE SAME
    13.
    发明申请
    VOLTAGE-CONTROLLED OSCILLATOR ROBUST AGAINST POWER NOISE AND COMMUNICATION APPARATUS USING THE SAME 有权
    电源控制振荡器,抗电源噪声和通讯装置

    公开(公告)号:US20100295626A1

    公开(公告)日:2010-11-25

    申请号:US12779145

    申请日:2010-05-13

    IPC分类号: H03B5/12

    摘要: A voltage-controlled oscillator robust against power supply includes: a regulating unit configured to maintain a virtual power supply of a VCO core circuit in a stable condition with regard to a reference voltage; and a power supply removal unit including second transistors configured to correspond to respective first transistors of the regulating unit, the power supply removal unit being configured to remove power noise of the virtual power supply by using negative feedback through a closed-circuit loop formed by each of the first and second transistors.

    摘要翻译: 稳定抵抗电源的压控振荡器包括:调节单元,被配置成将VCO核心电路的虚拟电源相对于参考电压保持在稳定状态; 以及电源去除单元,包括被配置为对应于所述调节单元的各个第一晶体管的第二晶体管,所述电源去除单元被配置为通过使用由每个所形成的闭环回路的负反馈来消除所述虚拟电源的功率噪声 的第一和第二晶体管。

    REFERENCE BIAS GENERATING CIRCUIT
    14.
    发明申请
    REFERENCE BIAS GENERATING CIRCUIT 有权
    参考偏差发生电路

    公开(公告)号:US20100141344A1

    公开(公告)日:2010-06-10

    申请号:US12507127

    申请日:2009-07-22

    IPC分类号: H03F3/04

    摘要: A reference current bias circuit includes a self-bias circuit configured to provide a bias current to an amplifier; a basic bandgap circuit coupled to inputs of the amplifier; a startup circuit configured to support an initial operation of the amplifier; a temperature compensator configured to include a first mirroring unit for mirroring current according to a positive temperature coefficient characteristic from the basic bandgap circuit; and a second mirroring unit for mirroring current according to a negative temperature coefficient characteristic from the basic bandgap circuit, and to provide a reference current by combining the current of the first mirroring unit and the current of the second mirroring unit; and a reference current mirroring unit configured to generate reference current biases based on the reference current from the temperature compensator.

    摘要翻译: 参考电流偏置电路包括被配置为向放大器提供偏置电流的自偏置电路; 耦合到放大器的输入的基本带隙电路; 配置为支持放大器的初始操作的启动电路; 温度补偿器,被配置为包括用于根据来自基本带隙电路的正温度系数特性来镜像电流的第一镜像单元; 以及第二镜像单元,用于根据来自基本带隙电路的负温度系数特性来对电流进行镜像,并且通过组合第一镜像单元的电流和第二镜像单元的电流来提供参考电流; 以及参考电流镜像单元,被配置为基于来自温度补偿器的参考电流产生参考电流偏差。

    VARIABLE GAIN AMPLIFIER AND RECEIVER INCLUDING THE SAME
    15.
    发明申请
    VARIABLE GAIN AMPLIFIER AND RECEIVER INCLUDING THE SAME 有权
    可变增益放大器和接收器,包括它们

    公开(公告)号:US20090137220A1

    公开(公告)日:2009-05-28

    申请号:US12111913

    申请日:2008-04-29

    IPC分类号: H04B1/16 H03G3/00 H03F3/16

    摘要: Provided are a variable gain amplifier and a receiver including the same. The variable gain amplifier includes: a gain controller generating a gain control voltage; a variable gain amplifier amplifying an input signal and a feedback signal by using a voltage gain that is linearly proportional to the gain control voltage, and converting the amplified signal into a predetermined magnitude of a signal; and an offset canceller removing an offset from an output signal of the variable gain amplifier and outputting the offset removed result as the feedback signal. The variable gain amplifier includes a plurality of operational transconductance amplifiers.

    摘要翻译: 提供一种可变增益放大器和包括该可变增益放大器的接收器。 可变增益放大器包括:增益控制器,产生增益控制电压; 可变增益放大器,通过使用与增益控制电压成线性比例的电压增益来放大输入信号和反馈信号,并将放大的信号转换成预定幅度的信号; 以及偏移消除器,其从所述可变增益放大器的输出信号中移除偏移并输出所述偏移去除结果作为所述反馈信号。 可变增益放大器包括多个运算跨导放大器。

    METHOD OF FORMING FINE PATTERN EMPLOYING SELF-ALIGNED DOUBLE PATTERNING
    16.
    发明申请
    METHOD OF FORMING FINE PATTERN EMPLOYING SELF-ALIGNED DOUBLE PATTERNING 失效
    形成使用自对准双文件的精细图案的方法

    公开(公告)号:US20080305636A1

    公开(公告)日:2008-12-11

    申请号:US12132548

    申请日:2008-06-03

    IPC分类号: H01L21/311

    CPC分类号: H01L21/0337

    摘要: There are provided a method of forming a fine pattern employing self-aligned double patterning. The method includes providing a substrate. First mask patterns are formed on the substrate. A reactive layer is formed on the substrate having the first mask patterns. The reactive layer adjacent to the first mask patterns is reacted using a chemical attachment process, thereby forming sacrificial layers along outer walls of the first mask patterns. The reactive layer that is not reacted is removed to expose the sacrificial layers. Second mask patterns are formed between the sacrificial layers adjacent to sidewalls of the first mask patterns facing each other. The sacrificial layers are removed to expose the first and second mask patterns and the substrate exposed between the first and second mask patterns. The substrate is etched using the first and second mask patterns as an etching mask.

    摘要翻译: 提供了使用自对准双重图案形成精细图案的方法。 该方法包括提供基板。 在基板上形成第一掩模图案。 在具有第一掩模图案的基板上形成反应层。 使用化学附着工艺反应与第一掩模图案相邻的反应层,从而沿着第一掩模图案的外壁形成牺牲层。 去除未反应的反应层以暴露牺牲层。 在与彼此面对的第一掩模图案的侧壁相邻的牺牲层之间形成第二掩模图案。 去除牺牲层以暴露在第一和第二掩模图案之间暴露的第一和第二掩模图案和衬底。 使用第一和第二掩模图案作为蚀刻掩模蚀刻衬底。

    TRANSPORTATION APPARATUS HAVING INDUCED FREEZING RAIL SYSTEM
    19.
    发明申请
    TRANSPORTATION APPARATUS HAVING INDUCED FREEZING RAIL SYSTEM 有权
    具有诱导冷冻铁路系统的运输装置

    公开(公告)号:US20110146322A1

    公开(公告)日:2011-06-23

    申请号:US12815803

    申请日:2010-06-15

    IPC分类号: B61B13/00 F25D15/00

    CPC分类号: B61F11/00 E01B25/00

    摘要: A transportation apparatus configured to travel on rails and having an induced freezing rail system includes: a transportation vehicle having a support unit configured to support a frame from the rails; and a freezing rail system comprising freezing rails positioned on a ground surface corresponding to the support unit of the transportation vehicle, the freezing rails having a refrigerant and cooling devices.

    摘要翻译: 一种被配置为在轨道上行驶并具有诱导的冷冻轨道系统的运输设备,包括:运输车辆,其具有被配置为从所述轨道支撑框架的支撑单元; 以及冷冻轨道系统,其包括位于与所述运输车辆的所述支撑单元对应的地面上的冷冻轨道,所述冻结轨道具有制冷剂和冷却装置。

    LIQUID CRYSTAL DISPLAY DEVICE
    20.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE 有权
    液晶显示装置

    公开(公告)号:US20100164852A1

    公开(公告)日:2010-07-01

    申请号:US12628942

    申请日:2009-12-01

    IPC分类号: G09G3/36

    摘要: Disclosed herein is a liquid crystal display device in which an image can be correctly seen even though a screen is rotated. The liquid crystal display device includes a storage unit for storing a plurality of screen change signals, and a timing controller for dividing image data of one horizontal line externally supplied thereto into k odd sub-image data and k even sub-image data, and sequentially outputting the k odd sub-image data and sequentially outputting the k even sub-image data.

    摘要翻译: 这里公开了一种液晶显示装置,其中即使屏幕旋转也可以正确地观看图像。 液晶显示装置包括:存储多个屏幕改变信号的存储单元;以及定时控制器,用于将外部提供的一条水平线的图像数据划分为k个奇数子图像数据和k个偶数子图像数据,并且顺序地 输出k个奇数子图像数据并顺序地输出k个偶数子图像数据。