RADIO FREQUENCY SWITCH BASED ON NEGATIVE-CAPACITANCE FIELD EFFECT TRANSISTORS

    公开(公告)号:US20210135702A1

    公开(公告)日:2021-05-06

    申请号:US16668707

    申请日:2019-10-30

    Inventor: Jun-De JIN

    Abstract: Disclosed is a RF switch module and methods to fabricate and operate such RF switch to alternatively couple an antenna to either a transmitter transmission line or a receiver transmission line to realize lower distortion of a signal at high frequencies with improved insertion loss and without affecting isolation. In one embodiment, a Radio Frequency (RF) switch module, includes, a switch circuit for switching between transmitting first signals from a transmitter unit to an antenna and transmitting second signals from the antenna to the receiver unit, wherein the switch circuit comprises a plurality of field effect transistors (FETs), wherein each of the plurality of FETs comprises stacked gate dielectrics and at least three metal contacts to a conductive gate, wherein the stacked gate dielectrics comprises at least one first dielectric layer, wherein the first dielectric layer comprises a negative-capacitance material.

    RADIO FREQUENCY SWITCH
    2.
    发明公开

    公开(公告)号:US20230387960A1

    公开(公告)日:2023-11-30

    申请号:US18231772

    申请日:2023-08-08

    Inventor: Jun-De JIN

    Abstract: Disclosed is a RF switch module and methods to fabricate and operate such RF switch to alternatively couple an antenna to either a transmitter transmission line or a receiver transmission line to realize lower distortion of a signal at high frequencies with improved insertion loss and without affecting isolation. In one embodiment, a Radio Frequency (RF) switch module, includes, a switch circuit for switching between transmitting first signals from a transmitter unit to an antenna and transmitting second signals from the antenna to the receiver unit, wherein the switch circuit comprises a plurality of field effect transistors (FETs), wherein each of the plurality of FETs comprises stacked gate dielectrics and at least three metal contacts to a conductive gate, wherein the stacked gate dielectrics comprises at least one first dielectric layer, wherein the first dielectric layer comprises a negative-capacitance material.

    RADIO FREQUENCY SWITCH
    3.
    发明申请

    公开(公告)号:US20210391891A1

    公开(公告)日:2021-12-16

    申请号:US17461621

    申请日:2021-08-30

    Inventor: Jun-De JIN

    Abstract: Disclosed is a RF switch module and methods to fabricate and operate such RF switch to alternatively couple an antenna to either a transmitter transmission line or a receiver transmission line to realize lower distortion of a signal at high frequencies with improved insertion loss and without affecting isolation. In one embodiment, a Radio Frequency (RF) switch module, includes, a switch circuit for switching between transmitting first signals from a transmitter unit to an antenna and transmitting second signals from the antenna to the receiver unit, wherein the switch circuit comprises a plurality of field effect transistors (FETs), wherein each of the plurality of FETs comprises stacked gate dielectrics and at least three metal contacts to a conductive gate, wherein the stacked gate dielectrics comprises at least one first dielectric layer, wherein the first dielectric layer comprises a negative-capacitance material.

    SEMICONDUCTOR DEVICE FOR A LOW-LOSS ANTENNA SWITCH

    公开(公告)号:US20210013195A1

    公开(公告)日:2021-01-14

    申请号:US16874536

    申请日:2020-05-14

    Abstract: A semiconductor device is disclosed. The semiconductor device includes a substrate, a metal-oxide-semiconductor device, and a feature. The metal-oxide-semiconductor device is disposed in the substrate. The feature is disposed adjacent to the metal-oxide-semiconductor device. The feature extends into the substrate with a first depth and the metal-oxide-semiconductor device extends into the substrate with a second depth smaller than the first depth.

    SEMICONDUCTOR DEVICE FOR A LOW-LOSS ANTENNA SWITCH

    公开(公告)号:US20220328473A1

    公开(公告)日:2022-10-13

    申请号:US17853616

    申请日:2022-06-29

    Abstract: A semiconductor device includes a substrate, a first metal-oxide-semiconductor device and a at least one first resistor. The substrate includes a non-doped region. The first metal-oxide-semiconductor device extends into the substrate. The first metal-oxide-semiconductor device is adjacent to the non-doped region. The at least one first resistor is disposed right above the non-doped region and arranged in a first row aligned with the first metal-oxide-semiconductor device in a first direction.

    SEMICONDUCTOR DEVICE FOR A LOW-LOSS ANTENNA SWITCH

    公开(公告)号:US20240371859A1

    公开(公告)日:2024-11-07

    申请号:US18773203

    申请日:2024-07-15

    Abstract: A semiconductor device includes a substrate, a first metal-oxide-semiconductor device and a at least one first resistor. The substrate includes a non-doped region. The first metal-oxide-semiconductor device extends into the substrate. The first metal-oxide-semiconductor device is adjacent to the non-doped region. The at least one first resistor is disposed right above the non-doped region and arranged in a first row aligned with the first metal-oxide-semiconductor device in a first direction.

    POWER AMPLIFIER
    9.
    发明申请
    POWER AMPLIFIER 审中-公开

    公开(公告)号:US20180331663A1

    公开(公告)日:2018-11-15

    申请号:US16041346

    申请日:2018-07-20

    Inventor: Jun-De JIN

    Abstract: A power amplifier (PA) cell is coupled to an input signal source an a load, and includes a transistor coupled to the load; a first inductor coupled to a gate of the transistor; and a second inductor coupled to a source of the transistor, wherein the first inductor and the second inductor each includes a first conductive coil and a second conductive coil, respectively, having first and second inductance values, respectively, such that the power cell is coupled to the input signal source without an input impedance matching circuit disposed between the gate of the transistor and the input signal source, and without an output impedance matching circuit disposed between a drain of the transistor and the load.

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