Microwave module having converter for improving transmission characteristics
    31.
    发明授权
    Microwave module having converter for improving transmission characteristics 有权
    微波模块具有改善传输特性的转换器

    公开(公告)号:US07548143B2

    公开(公告)日:2009-06-16

    申请号:US11875604

    申请日:2007-10-19

    IPC分类号: H01P3/08 H03H7/38

    CPC分类号: H01P5/08 H01L2924/19107

    摘要: Provided is a microwave module having a converter for improving transmission characteristics in a millimeter-wave band. When a microstrip transmission line and a conductor-backed coplanar waveguide (CBCPW) transmission line are connected by wire bonding, a change in impedance caused by wire bonding and an abrupt change in electric field components between the two transmission lines are reduced by the converter. Therefore, insertion loss and return loss are reduced, and transmission characteristics in a millimeter-wave band are improved.

    摘要翻译: 提供了一种具有用于改善毫米波段中的传输特性的转换器的微波模块。 当微带传输线和导体背面共面波导(CBCPW)传输线通过引线接合连接时,通过引线键合引起的阻抗变化和两条传输线之间的电场分量的突然变化被转换器减少。 因此,降低了插入损耗和回波损耗,提高了毫米波段的传输特性。

    Transistor of semiconductor device and method of fabricating the same
    32.
    发明授权
    Transistor of semiconductor device and method of fabricating the same 失效
    半导体器件的晶体管及其制造方法

    公开(公告)号:US07893462B2

    公开(公告)日:2011-02-22

    申请号:US11280608

    申请日:2005-11-15

    IPC分类号: H01L29/66

    CPC分类号: H01L29/7785 H01L29/42316

    摘要: Provided are a transistor of a semiconductor device and a method of fabricating the same. The transistor of a semiconductor device includes an epitaxial substrate having a buffer layer, a first silicon (Si) planar doped layer, a first conductive layer, a second Si planar doped layer having a different dopant concentration from the first Si planar doped layer, and a second conductive layer, which are sequentially formed on a semi-insulating substrate; a source electrode and a drain electrode formed on both sides of the second conductive layer to penetrate the first Si planar doped layer to a predetermined depth to form an ohmic contact; and a gate electrode formed on the second conductive layer between the source electrode and the drain electrode to form a contact with the second conductive layer, wherein the gate electrode, the source electrode and the drain electrode are electrically insulated by an insulating layer, and a predetermined part of an upper part of the gate electrode is formed to overlap at least one of the source electrode and the drain electrode. Therefore, a maximum voltage that can be applied to the switching device is increased due to increases of a gate turn-on voltage and a breakdown voltage, and decrease of a parallel conduction component. As a result of this improved power handling capability, high-power and low-distortion characteristics and high isolation can be expected from the switching device.

    摘要翻译: 提供半导体器件的晶体管及其制造方法。 半导体器件的晶体管包括具有缓冲层,第一硅(Si)平面掺杂层,第一导电层,具有与第一Si平面掺杂层不同的掺杂剂浓度的第二Si平面掺杂层的外延衬底,以及 第二导电层,其依次形成在半绝缘基板上; 源电极和漏电极,形成在第二导电层的两侧,以将第一Si平面掺杂层穿透到预定深度以形成欧姆接触; 以及形成在所述源电极和所述漏电极之间的所述第二导电层上的栅电极,以与所述第二导电层形成接触,其中所述栅电极,所述源电极和所述漏极由绝缘层电绝缘, 栅电极的上部的预定部分形成为与源电极和漏电极中的至少一个重叠。 因此,由于栅极导通电压和击穿电压的增加以及并联导通分量的降低,可以施加到开关器件的最大电压增加。 由于这种改进的功率处理能力,可以期望从开关器件获得高功率和低失真特性以及高隔离度。

    INDUCTOR
    35.
    发明申请
    INDUCTOR 有权
    电感器

    公开(公告)号:US20110140825A1

    公开(公告)日:2011-06-16

    申请号:US12968022

    申请日:2010-12-14

    IPC分类号: H01F27/30

    摘要: Provided is an inductor. The inductor includes a first to a fourth conductive terminals formed in one direction within a semiconductor substrate, a first conductive line formed on one side of the semiconductor substrate and electrically connected to the second and third conductive terminals interiorly positioned among the first to fourth conductive terminals, a second conductive line formed on the one side of the semiconductor substrate and electrically connected to the first and fourth conductive terminals exteriorly positioned among the first to fourth conductive terminals, and a third conductive line formed on the other side of the semiconductor substrate and electrically connected to the first and third conductive terminals among the first to fourth conductive terminals.

    摘要翻译: 提供一种电感器。 电感器包括在半导体衬底内的一个方向上形成的第一至第四导电端子,形成在半导体衬底的一侧上的第一导电线,并且电连接到内部位于第一至第四导电端子之间的第二和第三导电端子 形成在所述半导体衬底的一侧上并与外部位于所述第一至第四导电端子之间的所述第一和第四导电端子电连接的第二导电线,以及形成在所述半导体衬底的另一侧上并电连接的第三导电线 连接到第一至第四导电端子中的第一和第三导电端子。

    POWER AMPLIFIER DEVICE
    36.
    发明申请
    POWER AMPLIFIER DEVICE 有权
    功率放大器器件

    公开(公告)号:US20110133843A1

    公开(公告)日:2011-06-09

    申请号:US12960153

    申请日:2010-12-03

    IPC分类号: H03F3/68

    摘要: Provided is a power amplifier device. The power amplifier device includes: a cutoff unit cutting off a direct current (DC) component of a signal delivered from a signal input terminal; a circuit protecting unit connected to the cutoff unit and stabilizing a signal delivered from the cutoff unit; and an amplification unit connected to the circuit protecting unit and amplifying a signal delivered from the circuit protecting unit, wherein the amplification unit comprises a plurality of transistors connected in parallel to the circuit protecting unit and the circuit protecting unit comprises resistors connected to between bases of the plurality of transistors.

    摘要翻译: 提供了一种功率放大器装置。 功率放大器装置包括:切断单元,切断从信号输入端子发送的信号的直流(DC)分量; 连接到所述切断单元的电路保护单元,并且稳定从所述切断单元传送的信号; 以及放大单元,连接到所述电路保护单元并放大从所述电路保护单元传递的信号,其中所述放大单元包括与所述电路保护单元并联连接的多个晶体管,所述电路保护单元包括电阻器, 多个晶体管。

    Power amplifier device
    38.
    发明授权
    Power amplifier device 有权
    功率放大器装置

    公开(公告)号:US08130041B2

    公开(公告)日:2012-03-06

    申请号:US12960153

    申请日:2010-12-03

    IPC分类号: H03F3/68

    摘要: Provided is a power amplifier device. The power amplifier device includes: a cutoff unit cutting off a direct current (DC) component of a signal delivered from a signal input terminal; a circuit protecting unit connected to the cutoff unit and stabilizing a signal delivered from the cutoff unit; and an amplification unit connected to the circuit protecting unit and amplifying a signal delivered from the circuit protecting unit, wherein the amplification unit comprises a plurality of transistors connected in parallel to the circuit protecting unit and the circuit protecting unit comprises resistors connected to between bases of the plurality of transistors.

    摘要翻译: 提供了一种功率放大器装置。 功率放大器装置包括:切断单元,切断从信号输入端子发送的信号的直流(DC)分量; 连接到所述切断单元的电路保护单元,并且稳定从所述切断单元传送的信号; 以及放大单元,连接到所述电路保护单元并放大从所述电路保护单元传送的信号,其中所述放大单元包括与所述电路保护单元并联连接的多个晶体管,所述电路保护单元包括电阻器, 多个晶体管。

    Inductor
    39.
    发明授权
    Inductor 有权
    电感器

    公开(公告)号:US07986211B2

    公开(公告)日:2011-07-26

    申请号:US12968022

    申请日:2010-12-14

    IPC分类号: H01F5/00

    摘要: Provided is an inductor. The inductor includes a first to a fourth conductive terminals formed in one direction within a semiconductor substrate, a first conductive line formed on one side of the semiconductor substrate and electrically connected to the second and third conductive terminals interiorly positioned among the first to fourth conductive terminals, a second conductive line formed on the one side of the semiconductor substrate and electrically connected to the first and fourth conductive terminals exteriorly positioned among the first to fourth conductive terminals, and a third conductive line formed on the other side of the semiconductor substrate and electrically connected to the first and third conductive terminals among the first to fourth conductive terminals.

    摘要翻译: 提供一种电感器。 电感器包括在半导体衬底内的一个方向上形成的第一至第四导电端子,形成在半导体衬底的一侧上的第一导电线,并且电连接到内部位于第一至第四导电端子之间的第二和第三导电端子 形成在所述半导体衬底的一侧上并与外部位于所述第一至第四导电端子之间的所述第一和第四导电端子电连接的第二导电线,以及形成在所述半导体衬底的另一侧上并电连接的第三导电线 连接到第一至第四导电端子中的第一和第三导电端子。

    Sub-harmonic mixer
    40.
    发明授权
    Sub-harmonic mixer 失效
    次谐波混频器

    公开(公告)号:US07933576B2

    公开(公告)日:2011-04-26

    申请号:US11946315

    申请日:2007-11-28

    IPC分类号: H04B1/16

    摘要: A sub-harmonic mixer is provided, which includes: a mixer core having first and second transistors performing switching operations in response to a local oscillator (LO) signal and a radio frequency (RF) signal; a power source applying bias maximizing nonlinearity of a transistor included in the mixer core; an RF port applying an RF signal to the mixer core; an LO port applying an LO signal to the mixer core; and first and second phase delay circuits in which the RF signals applied to the first and second transistors have a 180-degree phase difference.

    摘要翻译: 提供了一种亚谐波混频器,其包括:具有第一和第二晶体管的混频器核,其响应于本地振荡器(LO)信号和射频(RF)信号执行切换操作; 施加偏置最大化混合器核心中包括的晶体管的非线性的电源; 将RF信号施加到混频器核心的RF端口; LO端口将LO信号施加到混频器核心; 以及施加到第一和第二晶体管的RF信号具有180度相位差的第一和第二相位延迟电路。