PHOTONIC INTEGRATED CIRCUIT PACKAGING ARCHITECTURES

    公开(公告)号:US20230089494A1

    公开(公告)日:2023-03-23

    申请号:US17482311

    申请日:2021-09-22

    Abstract: Microelectronic assemblies including photonic integrated circuits (PICs), related devices and methods, are disclosed herein. For example, in some embodiments, a photonic assembly may include a PIC in a first layer having a first surface and an opposing second surface, wherein the first layer includes an insulating material, wherein the PIC has an active side, an opposing backside, and a lateral side substantially perpendicular to the active side and backside, and wherein the PIC is embedded in the insulating material with the active side facing up; an integrated circuit (IC) in a second layer at the second surface of the first layer, wherein the IC is electrically coupled to the active side of the PIC; and an optical component, having a reflector, optically coupled to the lateral side of the PIC and extending at least partially through the insulating material in the first layer along the lateral side of the PIC.

    Low cost package warpage solution
    26.
    发明授权

    公开(公告)号:US10741419B2

    公开(公告)日:2020-08-11

    申请号:US16515981

    申请日:2019-07-18

    Abstract: Embodiments of the invention include device packages and methods of forming such packages. In an embodiment, the method of forming a device package may comprise forming a reinforcement layer over a substrate. One or more openings may be formed through the reinforcement layer. In an embodiment, a device die may be placed into one of the openings. The device die may be bonded to the substrate by reflowing one or more solder bumps positioned between the device die and the substrate. Embodiments of the invention may include a molded reinforcement layer. Alternative embodiments include a reinforcement layer that is adhered to the surface of the substrate with an adhesive layer.

    MOLD MATERIAL ARCHITECTURE FOR PACKAGE DEVICE STRUCTURES

    公开(公告)号:US20190330051A1

    公开(公告)日:2019-10-31

    申请号:US15962912

    申请日:2018-04-25

    Abstract: Embodiments include a microelectronic device package structure having a die on a substrate, where a first side of the die is electrically coupled to the substrate, and a second side of the die is covered with a first material having a first thermal conductivity. A second material is adjacent to a sidewall of the die and adjacent to a sidewall of the first material. The second material has second thermal conductivity, smaller than the first thermal conductivity. The second material may have mechanical and/or underfill properties superior to those of the first material. Together, the two materials may provide a package structure having enhanced thermal and mechanical performance.

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