LAYERED PROCESS-CONSTRUCTED DOUBLE-WINDING EMBEDDED SOLENOID INDUCTOR

    公开(公告)号:US20250166881A1

    公开(公告)日:2025-05-22

    申请号:US18916413

    申请日:2024-10-15

    Abstract: A solenoid inductor of an IC package with active/passive devices constructed by a method including positioning an inner winding substantially around a magnetic core, positioning an outer winding substantially around the inner winding, and using a layered process to perform positioning the inner and outer windings. The layered process includes processing a first conducting layer as a bottom layer of the outer winding, above processing a first dielectric layer, above processing a second conducting layer as a bottom layer of the inner winding, above processing a second dielectric layer, above processing a magnetic core layer, above processing a third dielectric layer, above processing a third conducting layer as a top layer of the inner winding, above processing a fourth dielectric layer, above processing a fourth conducting layer as a top layer of the outer winding, above processing a fifth dielectric layer, and the inner and outer windings are electrically connected.

    Method for constructing a solenoid inductor

    公开(公告)号:US12217898B2

    公开(公告)日:2025-02-04

    申请号:US18383816

    申请日:2023-10-25

    Abstract: A method for constructing a solenoid inductor of an IC package with active/passive devices includes positioning an inner winding substantially around a magnetic core, positioning an outer winding substantially around the inner winding, and using a layered process to perform positioning the inner and outer windings. The layered process includes processing a first conducting layer as a bottom layer of the outer winding, above processing a first dielectric layer, above processing a second conducting layer as a bottom layer of the inner winding, above processing a second dielectric layer, above processing a magnetic core layer, above processing a third dielectric layer, above processing a third conducting layer as a top layer of the inner winding, above processing a fourth dielectric layer, above processing a fourth conducting layer as a top layer of the outer winding, above processing a fifth dielectric layer, and the inner and outer windings are electrically connected.

    Transducer packaging
    4.
    发明授权

    公开(公告)号:US10696545B2

    公开(公告)日:2020-06-30

    申请号:US16007799

    申请日:2018-06-13

    Abstract: The application describes a package for a MEMS transducer. The package has a package substrate having an acoustic port formed in the package substrate. The acoustic port comprises a first acoustic port volume portion and a second acoustic port volume portion, the first acoustic port volume portion being separated from the second acoustic port volume potion by a discontinuity in a sidewall of the substrate. The cross sectional area of the first acoustic port volume portion is greater than the cross sectional area of the second acoustic port volume portion. A barrier may be attached to the upper surface of the package substrate so as to seal or cover the acoustic port.

    LAYERED PROCESS-CONSTRUCTED DOUBLE-WINDING EMBEDDED SOLENOID INDUCTOR

    公开(公告)号:US20240136105A1

    公开(公告)日:2024-04-25

    申请号:US18383816

    申请日:2023-10-25

    CPC classification number: H01F27/2804 H01F17/0013 H01F27/24 H01F41/08

    Abstract: A method for constructing a solenoid inductor of an IC package with active/passive devices includes positioning an inner winding substantially around a magnetic core, positioning an outer winding substantially around the inner winding, and using a layered process to perform positioning the inner and outer windings. The layered process includes processing a first conducting layer as a bottom layer of the outer winding, above processing a first dielectric layer, above processing a second conducting layer as a bottom layer of the inner winding, above processing a second dielectric layer, above processing a magnetic core layer, above processing a third dielectric layer, above processing a third conducting layer as a top layer of the inner winding, above processing a fourth dielectric layer, above processing a fourth conducting layer as a top layer of the outer winding, above processing a fifth dielectric layer, and the inner and outer windings are electrically connected.

    Layered process-constructed double-winding embedded solenoid inductor

    公开(公告)号:US11881343B2

    公开(公告)日:2024-01-23

    申请号:US17173486

    申请日:2021-02-11

    CPC classification number: H01F27/2804 H01F17/0013 H01F27/24 H01F41/08

    Abstract: A method for constructing a solenoid inductor includes positioning an inner winding substantially around a magnetic core, positioning an outer winding substantially around the inner winding, and using a layered process to perform said positioning the inner and outer windings. The layered process includes processing a first conducting layer as a bottom layer of the outer winding, above processing a first dielectric layer, above processing a second conducting layer as a bottom layer of the inner winding, above processing a second dielectric layer, above processing a magnetic core layer, above processing a third dielectric layer, above processing a third conducting layer as a top layer of the inner winding, above processing a fourth dielectric layer, above processing a fourth conducting layer as a top layer of the outer winding, above processing a fifth dielectric layer, and the inner and outer windings are electrically connected.

    SYMMETRIC LAYOUT FOR HIGH-VOLTAGE AMPLIFIER

    公开(公告)号:US20220384413A1

    公开(公告)日:2022-12-01

    申请号:US17303251

    申请日:2021-05-25

    Abstract: A packaged semiconductor die may include a package terminal array comprising a plurality of terminals, wherein a spacing between the plurality of terminals of the ball grid array is less than 0.5 mm. First and second high-voltage circuits of the die may output a differential signal to a first and second terminal that may exceed 15 volts, in which the first high-voltage circuit and the second high-voltage circuit are positioned symmetrically around an axis and in which the first terminal and the second terminal are located at an edge of the package terminal array. A low-voltage circuit may be coupled to a third terminal and positioned between the first high-voltage circuit and the second high-voltage circuit, wherein the low-voltage circuit comprises circuitry organized in columns aligned along an axis and having a width defined by a fraction of the terminal spacing pitch.

    Packaging for a MEMS transducer
    10.
    发明授权

    公开(公告)号:US11252513B2

    公开(公告)日:2022-02-15

    申请号:US16823588

    申请日:2020-03-19

    Abstract: The application relates to a MEMS transducer package comprising: a package substrate the package substrate comprising a substrate channel, the substrate channel comprising first and second channel portions, wherein the first portion extends in a first direction between a first channel opening in a side surface of the substrate and a junction between the first and second channel portions, and wherein the second portion extends in a second direction between said junction and a second channel opening at, or underlying, a substrate opening provided in an upper surface of the package substrate.

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