MICROELECTRONIC ASSEMBLIES
    293.
    发明申请

    公开(公告)号:US20220216158A1

    公开(公告)日:2022-07-07

    申请号:US17701845

    申请日:2022-03-23

    Abstract: Microelectronic assemblies, and related devices and methods, are disclosed herein. For example, in some embodiments, a microelectronic assembly may include a package substrate including a dielectric material having a first surface and an opposing second surface, a first photodefinable material on at least a portion of the second surface, and a second photodefinable material on at least a portion of the first photodefinable material, wherein the second photodefinable material has a different material composition than the first photodefinable material.

    INTER-COMPONENT MATERIAL IN MICROELECTRONIC ASSEMBLIES HAVING DIRECT BONDING

    公开(公告)号:US20220189850A1

    公开(公告)日:2022-06-16

    申请号:US17122061

    申请日:2020-12-15

    Abstract: Disclosed herein are microelectronic assemblies including microelectronic components that are coupled together by direct bonding, and related structures and techniques. In some embodiments, a microelectronic assembly may include an interposer; a first microelectronic component having a first surface coupled to the interposer by a first direct bonding region and an opposing second surface; a second microelectronic component having a first surface coupled to the interposer by a second direct bonding region and an opposing second surface; a liner material on the surface of the interposer and around the first and second microelectronic components; an inorganic fill material on the liner material and between the first and second microelectronic components; and a third microelectronic component coupled to the second surfaces of the first and second microelectronic components. In some embodiments, the liner material, the inorganic fill material, and a material of the third microelectronic component may include a thermally conductive material.

    Microelectronic assemblies
    296.
    发明授权

    公开(公告)号:US11335641B2

    公开(公告)日:2022-05-17

    申请号:US16648332

    申请日:2017-12-29

    Abstract: Microelectronic assemblies, and related devices and methods, are disclosed herein. For example, in some embodiments, a microelectronic assembly may include a package substrate including a dielectric material having a first surface and an opposing second surface, a first photodefinable material on at least a portion of the second surface, and a second photodefinable material on at least a portion of the first photodefinable material, wherein the second photodefinable material has a different material composition than the first photodefinable material.

    ELECTROLESS METAL-DEFINED THIN PAD FIRST LEVEL INTERCONNECTS FOR LITHOGRAPHICALLY DEFINED VIAS

    公开(公告)号:US20220084927A1

    公开(公告)日:2022-03-17

    申请号:US17536711

    申请日:2021-11-29

    Abstract: A package substrate, comprising a package comprising a substrate, the substrate comprising a dielectric layer, a via extending to a top surface of the dielectric layer; and a bond pad stack having a central axis and extending laterally from the via over the first layer. The bond pad stack is structurally integral with the via, wherein the bond pad stack comprises a first layer comprising a first metal disposed on the top of the via and extends laterally from the top of the via over the top surface of the dielectric layer adjacent to the via. The first layer is bonded to the top of the via and the dielectric layer, and a second layer is disposed over the first layer. A third layer is disposed over the second layer. The second layer comprises a second metal and the third layer comprises a third metal. The second layer and the third layer are electrically coupled to the via.

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