SUBSTRATE CAVITY WITH ALIGNMENT FEATURES TO ALIGN AN OPTICAL CONNECTOR

    公开(公告)号:US20220413240A1

    公开(公告)日:2022-12-29

    申请号:US17357941

    申请日:2021-06-24

    Abstract: Embodiments described herein may be related to apparatuses, processes, and techniques related to a cavity created in a package substrate, where the surface of the substrate at the bottom of the cavity, or alignment features at the surface of the substrate at the bottom of the cavity are used to accurately align a lens of a FAU to a lens of a PIC. In embodiments, the surface of the substrate at the bottom of the cavity has additional standoff pedestal features to aid in height tolerance control of the FAU to properly align the FAU lens when attached. Other embodiments may be described and/or claimed.

    METHOD AND DEVICE FOR FAST, PASSIVE ALIGNMENT IN PHOTONICS ASSEMBLY

    公开(公告)号:US20240111098A1

    公开(公告)日:2024-04-04

    申请号:US18488074

    申请日:2023-10-17

    CPC classification number: G02B6/30 G02B6/4224

    Abstract: The present disclosure relates to a method including providing a die including a cavity therein, wherein the die further may include a die fiducial on a top surface. The method further includes placing a lens structure in the cavity of the die, wherein the lens structure may include a lens fiducial on a front surface. The method also includes moving the lens structure in the cavity to a position until a lens fiducial image may be captured in an image processing system when the lens fiducial and the die fiducial coincide and lie in a plane orthogonal to the top surface of the die. A corresponding system is also disclosed herein.

    ENABLING PASSIVE ALIGNMENT FOR LENS ATTACH

    公开(公告)号:US20220308293A1

    公开(公告)日:2022-09-29

    申请号:US17213131

    申请日:2021-03-25

    Abstract: Embodiments disclosed herein include photonics packages. In an embodiment, a photonics package comprises a photonics die and a plurality of v-grooves on the photonics die. In an embodiment, a lens array is optically coupled to a spot size converter on the photonics die. In an embodiment, the lens array comprises a main body and a plurality of lenses extending out from the main body.

    METHOD AND DEVICE FOR FAST, PASSIVE ALIGNMENT IN PHOTONICS ASSEMBLY

    公开(公告)号:US20220011517A1

    公开(公告)日:2022-01-13

    申请号:US17482482

    申请日:2021-09-23

    Abstract: The present disclosure relates to a method including providing a die including a cavity therein, wherein the die further may include a die fiducial on a top surface. The method further includes placing a lens structure in the cavity of the die, wherein the lens structure may include a lens fiducial on a front surface. The method also includes moving the lens structure in the cavity to a position until a lens fiducial image may be captured in an image processing system when the lens fiducial and the die fiducial coincide and lie in a plane orthogonal to the top surface of the die. A corresponding system is also disclosed herein.

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