OPTICAL DEVICE AND METHOD OF MANUFACTURE

    公开(公告)号:US20240385395A1

    公开(公告)日:2024-11-21

    申请号:US18467020

    申请日:2023-09-14

    Abstract: In an embodiment, a method includes: forming an optical package, forming the optical package comprising: forming optical devices over a substrate; forming a first interconnect structure over the optical devices; and attaching a first semiconductor device to the optical devices; attaching a second semiconductor device to an interposer substrate; attaching the optical package to the interposer substrate; and attaching an optical port adjacent to the optical package, the optical port comprising: an optical fiber; and an optical redirection structure configured to redirect an optical signal between a first pathway and a second pathway, the first pathway being parallel with a major surface of the interposer substrate, the second pathway being non-parallel with the major surface of the interposer substrate.

    MULTI-LEVEL STACKING OF WAFERS AND CHIPS

    公开(公告)号:US20240379614A1

    公开(公告)日:2024-11-14

    申请号:US18782253

    申请日:2024-07-24

    Abstract: In a method, a wafer is bonded to a first carrier. The wafer includes a semiconductor substrate, and a first plurality of through-vias extending into the semiconductor substrate. The method further includes bonding a plurality of chips over the wafer, with gaps located between the plurality of chips, performing a gap-filling process to form gap-filling regions in the gaps, bonding a second carrier onto the plurality of chips and the gap-filling regions, de-bonding the first carrier from the wafer, and forming electrical connectors electrically connecting to conductive features in the wafer. The electrical connectors are electrically connected to the plurality of chips through the first plurality of through-vias.

    PACKAGED DEVICE WITH OPTICAL PATHWAY

    公开(公告)号:US20240377587A1

    公开(公告)日:2024-11-14

    申请号:US18783031

    申请日:2024-07-24

    Abstract: A packaged device includes an optical IC having an optical feature therein. An interconnect structure including layers of conductive features embedded within respective layers of dielectric materials overlie the optical feature. The interconnect structure is patterned to remove the interconnect structure from over the optical feature and a dielectric material having optically neutral properties, relative to a desired light wavelength(s) is formed over the optical feature. One or more electronic ICs may be bonded to the optical IC to form an integrated package.

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