Interconnect structure for a microelectronic device

    公开(公告)号:US10366968B2

    公开(公告)日:2019-07-30

    申请号:US15282855

    申请日:2016-09-30

    Abstract: A microelectronic package with two semiconductor die coupled on opposite sides of a redistribution layer 108, and at least partially overlapping with one another. At least a first of the semiconductor die includes two sets of contacts, the first group of contacts arranged at a lesser pitch relative to one another than are a second group of contacts. The first group of contacts at the larger pitch are placed to engage contacts in a redistribution layer 108. The second group of contacts at the lesser pitch are placed to engage respective contacts at the same pitch on the second semiconductor die.

    INTERCONNECT STRUCTURE FOR A MICROELECTRONIC DEVICE

    公开(公告)号:US20190333886A1

    公开(公告)日:2019-10-31

    申请号:US16505307

    申请日:2019-07-08

    Abstract: A microelectronic package with two semiconductor die coupled on opposite sides of a redistribution layer 108, and at least partially overlapping with one another. At least a first of the semiconductor die includes two sets of contacts, the first group of contacts arranged at a lesser pitch relative to one another than are a second group of contacts. The first group of contacts at the larger pitch are placed to engage contacts in a redistribution layer 108. The second group of contacts at the lesser pitch are placed to engage respective contacts at the same pitch on the second semiconductor die.

    Fan out package-on-package with adhesive die attach

    公开(公告)号:US11380616B2

    公开(公告)日:2022-07-05

    申请号:US15981830

    申请日:2018-05-16

    Abstract: Fan Out Package-On-Package (PoP) assemblies in which a second chip is adhered to a non-active side of a first chip. An active side of the first chip embedded in a first package material may be electrically coupled through one or more redistribution layers that fan out to package interconnects on a first side of the POP. A second chip may be adhered, with a second package material, to the non-active side of the first chip. An active side of the second chip may be electrically coupled to the package interconnects through a via structure extending through the first package material. Second interconnects between the second chip, or a package thereof, may contact the via structure. Use of the second package material as an adhesive may improve positional stability of the second chip to facilitate wafer-level assembly techniques.

    Molded substrate package in fan-out wafer level package

    公开(公告)号:US10720393B2

    公开(公告)日:2020-07-21

    申请号:US16458675

    申请日:2019-07-01

    Abstract: An electronic device may include a semiconductor die. The electronic device may include a first routing layer. The first routing layer may be coupled to the semiconductor die. A first plurality of routing traces may be in electrical communication with the semiconductor die. The first plurality of routing traces may be positioned within a first routing footprint. The first routing footprint may have a width greater than a width of the semiconductor die.A second routing layer may be coupled to the first routing layer. A second plurality of routing traces may be in electrical communication with the first plurality of routing traces. The second plurality of routing traces may be positioned within a second routing footprint. The second routing footprint may have a width greater than the width of the first routing footprint.

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