MULTILAYER SUBSTRATE AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20190108938A1

    公开(公告)日:2019-04-11

    申请号:US16212720

    申请日:2018-12-07

    摘要: A multilayer substrate includes a stacked body of insulating base material layers and conductor patterns on the insulating base material layers. A thickness adjustment base material layer includes a frame portion, an opening portion inside the frame portion, and an island shaped portion inside the frame portion, and connection portions to connect the island shaped portion to the frame portion. The conductor patterns, in a stacking direction of the insulating base material layers, are wound around the island shaped portion. A line width of the connection portions is smaller than the width of the island shaped portion connected to the frame portion through the connection portions. An area overlapped with the conductor patterns is larger in the opening portion than in the frame portion and the island shaped portion.

    ANTENNA APPARATUS
    4.
    发明申请
    ANTENNA APPARATUS 有权
    天线装置

    公开(公告)号:US20150171509A1

    公开(公告)日:2015-06-18

    申请号:US14632123

    申请日:2015-02-26

    IPC分类号: H01Q1/24 H01Q7/06 H01Q7/00

    摘要: There is provided an antenna apparatus capable of stably communicating with a communication partner and increasing the maximum possible communication range even when the antenna apparatus is relatively smaller than an antenna in the communication partner and the two antennas are disposed in close proximity on the same axis. A magnetic flux passing through a coil aperture of an antenna coil passes through a conductor aperture of a conductive layer, but the magnetic flux does not pass through the conductive layer. Accordingly, the magnetic flux is diverted to a path in which the conductor aperture of the conductive layer is the inside and the outer edge of the conductive layer is the outside. As a result, the magnetic flux passing through the coil aperture of the antenna coil makes a relatively large loop and links the inside and the outside of a coil conductor in an antenna in a communication partner with the antenna apparatus.

    摘要翻译: 提供了一种能够与通信对方稳定地通信并且即使当天线装置相对小于通信对方中的天线并且两个天线紧密配置在同一轴上时也能够最大化通信范围的天线装置。 通过天线线圈的线圈孔径的磁通通过导电层的导体孔,但磁通不通过导电层。 因此,磁通被转移到导电层的导体孔为内部并且导电层的外边缘为外侧的路径。 结果,穿过天线线圈的线圈孔径的磁通产生相对较大的环路,并且与天线装置的通信伙伴中的天线中的线圈导体的内部和外部连接。

    ANTENNA DEVICE AND COMMUNICATION TERMINAL APPARATUS

    公开(公告)号:US20180123228A1

    公开(公告)日:2018-05-03

    申请号:US15856119

    申请日:2017-12-28

    摘要: An antenna device includes a first insulating base portion including a spiral antenna pattern, and a second insulating base portion including at least two conductor wires. An insulating layer configured to insulate the conductor wires from the antenna pattern is provided between a first end and a second end of the antenna pattern in a planar view. The insulating layer includes a cut or an opening allowing at least one of the first end and the second end of the antenna pattern to be exposed toward the conductor wires. Electrode portions of the conductor wires are electrically and mechanically connected to the first end and the second end, respectively, of the antenna pattern by a conductive material in the cut or the opening of the insulating layer. The second insulating base portion is more flexible than the first insulating base portion.

    ANTENNA DEVICE AND WIRELESS COMMUNICATION APPARATUS
    7.
    发明申请
    ANTENNA DEVICE AND WIRELESS COMMUNICATION APPARATUS 有权
    天线设备和无线通信设备

    公开(公告)号:US20170040697A1

    公开(公告)日:2017-02-09

    申请号:US15299888

    申请日:2016-10-21

    摘要: A plurality of first linear sections in a coil conductor are disposed on a lower surface of a first resin sheet. A plurality of second linear sections in the coil conductor are disposed on an upper surface of a second resin sheet. A plurality of via conductors in the coil conductor are disposed in the resin sheets. The coil conductor including the linear sections and the via conductors constitutes an antenna section. A first ground conductor is disposed on the lower surface of a third resin sheet. A second ground conductor is disposed on the upper surface of a fourth resin sheet. The first ground conductor and the second ground conductor are connected to each other by a interlayer connection conductor including a plurality of via conductors. The interlayer connection conductor does not define a closed loop surrounding the coil conductor.

    摘要翻译: 线圈导体中的多个第一线性部分设置在第一树脂片的下表面上。 线圈导体中的多个第二线性部分设置在第二树脂片的上表面上。 线圈导体中的多个通孔导体设置在树脂片中。 包括直线部分和通孔导体的线圈导体构成天线部分。 第一接地导体设置在第三树脂片的下表面上。 第二接地导体设置在第四树脂片的上表面上。 第一接地导体和第二接地导体通过包括多个通孔导体的层间连接导体相互连接。 层间连接导体不限定围绕线圈导体的闭环。

    VARIABLE CAPACITANCE ELEMENT AND HIGH-FREQUENCY DEVICE
    8.
    发明申请
    VARIABLE CAPACITANCE ELEMENT AND HIGH-FREQUENCY DEVICE 有权
    可变电容元件和高频器件

    公开(公告)号:US20140225793A1

    公开(公告)日:2014-08-14

    申请号:US14255994

    申请日:2014-04-18

    摘要: A high-frequency device includes an antenna coil, a variable capacitance element, and an RFIC. The variable capacitance element is configured by capacitor units in each of which a ferroelectric film is sandwiched between capacitor electrodes, and a capacitance value changes according to a control voltage applied between the capacitor electrodes. A control voltage application circuit configured by a plurality of resistance elements of different resistance values, and a resistance element of the variable capacitance element unit configured to apply a control voltage to the variable capacitance element are arranged in a layered manner above the capacitor unit. Thus, a variable capacitance element and a high-frequency device that includes a control voltage application circuit eliminating problems such as distortion due to active elements and growing IC size along with complication of circuit architecture, and ensuring reliability on impact due to falling or the like, are provided.

    摘要翻译: 高频器件包括天线线圈,可变电容元件和RFIC。 可变电容元件由电容器单元构成,其中每个电容器单元中的铁电体膜夹在电容器电极之间,并且电容值根据施加在电容器电极之间的控制电压而变化。 由电阻值不同的多个电阻元件构成的控制电压施加电路以及配置成向可变电容元件施加控制电压的可变电容元件单元的电阻元件以电容器单元的上方分层配置。 因此,包括可变电容元件和高频器件,其包括控制电压施加电路,消除由于有源元件引起的失真以及随着电路结构的复杂化而增加的IC尺寸等问题,并且确保由于下降等引起的冲击的可靠性 ,提供。

    MULTILAYER COIL AND METHOD FOR MANUFACTURING THE SAME

    公开(公告)号:US20190157001A1

    公开(公告)日:2019-05-23

    申请号:US16257156

    申请日:2019-01-25

    摘要: A method for manufacturing a multilayer coil includes preparing a first substrate by forming a first conductor pattern on a first insulating base material layer, preparing a second substrate by forming a second conductor pattern on a second insulating base material layer, and joining a surface of the first substrate on which the first conductor pattern is formed and a surface of the second substrate on which the second conductor pattern is formed together with only a joining layer made of a thermoplastic resin interposed therebetween. Amounts of deformation of the first and second insulating base material layers are less than that of the joining layer at a fusion temperature. The first and second conductor patterns are each a coil pattern having a coil axis that extends in a lamination direction in which the first substrate and the second substrate are laminated together.

    ANTENNA DEVICE AND COMMUNICATION TERMINAL APPARATUS
    10.
    发明申请
    ANTENNA DEVICE AND COMMUNICATION TERMINAL APPARATUS 有权
    天线设备和通信终端设备

    公开(公告)号:US20150138030A1

    公开(公告)日:2015-05-21

    申请号:US14604940

    申请日:2015-01-26

    IPC分类号: H01Q1/38 H01Q1/52

    摘要: An antenna device includes a first insulating base portion including a spiral antenna pattern, and a second insulating base portion including at least two conductor wires. An insulating layer configured to insulate the conductor wires from the antenna pattern is provided between a first end and a second end of the antenna pattern in a planar view. The insulating layer includes a cut or an opening allowing at least one of the first end and the second end of the antenna pattern to be exposed toward the conductor wires. Electrode portions of the conductor wires are electrically and mechanically connected to the first end and the second end, respectively, of the antenna pattern by a conductive material in the cut or the opening of the insulating layer. The second insulating base portion is more flexible than the first insulating base portion.

    摘要翻译: 天线装置包括:包括螺旋天线图案的第一绝缘基座部分和包括至少两根导线的第二绝缘基座部分。 在平面图中,在天线图案的第一端和第二端之间设置有用于使导线与天线图案绝缘的绝缘层。 绝缘层包括允许天线图案的第一端和第二端中的至少一个暴露于导线的切口或开口。 导体线的电极部分分别通过绝缘层的切割或开口中的导电材料分别电连接到天线图案的第一端和第二端。 第二绝缘基部比第一绝缘基部更灵活。