Cavity-Stacked Printed Circuit Board Assemblies

    公开(公告)号:US20230413440A1

    公开(公告)日:2023-12-21

    申请号:US18462212

    申请日:2023-09-06

    Applicant: Google LLC

    CPC classification number: H05K1/141 H05K1/181 H05K2201/10378 H05K2201/10734

    Abstract: Disclosed is a cavity-stacked printed circuit board (PCB) assembly that includes a first PCB formed of glass-reinforced epoxy material and has a first and a second side. The first side includes an open cavity with a cavity floor and at least one side wall that extends between the floor and the first side. The open cavity defines a cavity perimeter, which includes a base defined around the perimeter. The second PCB has a top side opposite a bottom side. The top side has an electrical component around which an interposer region is defined. Solder is disposed between the interposer region of the second PCB and the base of the first PCB to couple the first PCB to the second PCB with the electrical component received in the cavity to form the cavity-stacked PCB assembly.

    Uniformly narrow display bezels in portable electronic devices

    公开(公告)号:US11782483B2

    公开(公告)日:2023-10-10

    申请号:US17507293

    申请日:2021-10-21

    Applicant: Google LLC

    CPC classification number: G06F1/1656 G06F1/1626

    Abstract: This document describes systems and techniques directed at uniformly narrow display bezels in portable electronic devices. In aspects, a portable electronic device includes a housing that houses a display panel stack having a chamfered, polyhedral cover layer bonded to a top of a display module. The cover layer may include a large chamfer between a top face and a side face, defining a chamfered face extending a perimeter of the cover layer. The chamfered face may be angled any number of degrees in a range from one to eighty-nine degrees to a horizontal plane defined by the top face of the cover layer, such that the chamfered face possesses a front-facing portion. The chamfered face may be adhered to a parallel or subparallel interior face of the housing. In such a configuration, an opaque border added to a face opposite of the top face may be imperceptible to a user, resulting in uniformly narrow display bezels.

    Housing Assemblies
    5.
    发明申请

    公开(公告)号:US20250097331A1

    公开(公告)日:2025-03-20

    申请号:US18571113

    申请日:2022-12-16

    Applicant: Google LLC

    Abstract: Techniques and apparatuses are described that implement housing assemblies for computing devices. In aspects, a housing assembly includes an elongated side-frame element comprising a first metal and a cast internal frame comprising a second, different, metal. The melting point of the first metal is higher than the melting point of the second metal. The elongated side-frame element may include at least one elongated slot disposed on an inner surface of the elongated side-frame element, with the elongated slot oriented parallel to the elongated side-frame element. The slot may include at least one undercut. The cast internal frame may include an elongated interlock flange that extends from an internal frame body. The elongated interlock flange received into the elongated slot of the elongated side-frame element. This document also describes methods for manufacturing a computing device housing assembly and a product-by-process.

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