Redistribution structure and forming method thereof

    公开(公告)号:US11251115B1

    公开(公告)日:2022-02-15

    申请号:US17144144

    申请日:2021-01-08

    Abstract: A redistribution structure including a first redistribution layer is provided. The first redistribution layer includes a dielectric layer; at least one conductive structure located in the dielectric layer, wherein the at least one conductive structure has a width L; and at least one dummy structure located adjacent to the at least one conductive structure and located in the dielectric layer, and the at least one dummy structure has a width D, wherein there is a gap width S between the at least one dummy structure and the at least one conductive structure, and a degree of planarization DOP of the first redistribution layer is greater than or equal to 95%, wherein DOP=[1−(h/T)]*100%, and h refers to a difference between a highest height and a lowest height of a top surface of the dielectric layer; and T refers to a thickness of the at least one conductive structure.

    ELECTRONIC DEVICE
    12.
    发明申请

    公开(公告)号:US20210098558A1

    公开(公告)日:2021-04-01

    申请号:US17037737

    申请日:2020-09-30

    Abstract: An electronic device including a pixel array structure, a redistribution structure, and a plurality of conductive via structures is provided. The pixel array structure includes a plurality of signal lines. The redistribution structure overlaps the pixel array structure and includes a plurality of conductive lines. The conductive via structures electrically connect the signal lines of the pixel array structure and the conductive lines of the redistribution structure. At least one of the conductive via structures shares at least one conductive layer with the pixel array structure.

    ELECTROSTATIC DISCHARGE PROTECTION APPARATUS AND INTEGRATED PASSIVE DEVICE WITH CAPACITORS

    公开(公告)号:US20200212033A1

    公开(公告)日:2020-07-02

    申请号:US16406032

    申请日:2019-05-08

    Abstract: An electrostatic discharge (ESD) protection apparatus and an integrated passive device (IPD) with capacitor(s) are provided. The ESD protection apparatus includes a transistor, an impedance, and a capacitor disposed in a redistribution layer (RDL) structure of a package. The first terminal and the second terminal of the transistor are respectively coupled to a first power rail and a second power rail of the RDL structure. A first terminal of the impedance is coupled to the first power rail. A second terminal of the impedance is coupled to a control terminal of the transistor. A first terminal of the capacitor is coupled to the second terminal of the impedance. A second terminal of the capacitor is coupled to the second power rail.

    Pixel structure and display panel
    14.
    发明授权

    公开(公告)号:US10418435B2

    公开(公告)日:2019-09-17

    申请号:US15691755

    申请日:2017-08-31

    Abstract: A pixel structure including a substrate, a power wire, a planarization layer, a drive circuit and a conductive structure is provided. The substrate has a layout area and a light-transmitting area located outside the layout area. The power wire is disposed on the layout area of the substrate. The power wire includes a shielding layer. The planarization layer is disposed on the substrate and covers the power wire. The drive circuit is disposed on the planarization layer and corresponds to the layout area. The drive circuit includes a first active device. The shielding layer overlaps with the first active device. The conductive structure is disposed in the planarization layer and distributed corresponding to the layout area. The power wire is electrically connected with the drive circuit through the conductive structure. A display panel is also provided.

    FLEXIBLE CHIP PACKAGE
    15.
    发明申请

    公开(公告)号:US20190103360A1

    公开(公告)日:2019-04-04

    申请号:US15919222

    申请日:2018-03-13

    Abstract: A flexible chip package is provided. The flexible chip package includes a first flexible substrate; a first redistribution layer disposed on the first flexible substrate; a second flexible substrate; a second redistribution layer disposed on the second flexible substrate; a semiconductor chip disposed between the first and second redistribution layers and electrically connected to at least one of the first and second redistribution layers; and a first bonding layer disposed between the first and second redistribution layers and encapsulating the semiconductor chip, wherein the first bonding layer, the first redistribution layer and the second redistribution layer are between the first flexible substrate and the second flexible substrate.

    STACKED WIRING STRUCTURE
    17.
    发明公开

    公开(公告)号:US20240088004A1

    公开(公告)日:2024-03-14

    申请号:US18452566

    申请日:2023-08-21

    Abstract: A stacked wiring structure includes a first wiring substrate and a second wiring substrate. The first wiring substrate includes a first glass substrate, multiple first conductive through vias penetrating through the first glass substrate, and a first multi-layered redistribution wiring structure disposed on the first glass substrate. The second wiring substrate includes a second glass substrate, multiple second conductive through vias penetrating through the second glass substrate, and a second multi-layered redistribution wiring structure disposed on the second glass substrate. The first conductive through vias are electrically connected to the second conductive through vias. The first glass substrate is spaced apart from the second glass substrate. The first multi-layered redistribution wiring structure is spaced apart from the second multi-layered redistribution wiring structure by the first glass substrate and the second glass substrate.

    PACKAGE STRUCTURE, ANTENNA MODULE AND PROBE CARD

    公开(公告)号:US20230071946A1

    公开(公告)日:2023-03-09

    申请号:US17707964

    申请日:2022-03-30

    Abstract: The present disclosure provides a package structure, an antenna module, and a probe card. The package structure includes a connection member and a first redistribution structure disposed on the connection member. The connection member includes a conductive connector and an insulation layer surrounding the conductive connector. The first redistribution structure includes a first dielectric layer, and a first wiring pattern, and a first device. The first dielectric layer is disposed on the connection member. The first wiring pattern is disposed in the first dielectric layer. The first device is disposed above the first dielectric layer and is electrically connected to the conductive connector.

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