Tamper resistant lock assembly having physical unclonable functions

    公开(公告)号:US10421432B2

    公开(公告)日:2019-09-24

    申请号:US15608297

    申请日:2017-05-30

    Abstract: A user-customizable locking assembly includes a user-customizable key, a user-customizable key receiver, and a key receiver receptacle. Each of the user-customizable key, a user-customizable key receiver, and a key receiver receptacle includes a physical unclonable function (PUF) circuit configured to provide a PUF response in response to receiving a challenge signal. The PUF circuits of the user-customizable key and a user-customizable key receiver include personalization fuses that allow a user to further personalize or change the PUF response produced by the corresponding PUF circuits. The key receiver receptacle also includes anti-theft fuses, which are activated if the user-customizable key receiver is removed from the key receiver receptacle. In use, a protected system may utilize the PUF responses from the each of the PUF circuits to authenticate the user-customizable locking assembly.

    Enclosure for an electronic component

    公开(公告)号:US11488880B2

    公开(公告)日:2022-11-01

    申请号:US16619061

    申请日:2017-06-30

    Abstract: Enclosure technology for electronic components is disclosed. An enclosure for an electronic component can comprise a base member and a cover member disposed on the base member such that the cover member and the base member form an enclosure for an electronic component. In one aspect, the base member can have at least one via extending therethrough. The at least one via can be configured to electrically couple an enclosed electronic component with another electronic component external to the enclosure. In another aspect, the cover member can include a protrusion, a receptacle, or both, and the base member can include a mating protrusion, receptacle, or both to facilitate proper alignment of the cover member and the base member. Electronic device packages and associated systems and methods are also disclosed.

    Control of warpage using ABF GC cavity for embedded die package

    公开(公告)号:US11322457B2

    公开(公告)日:2022-05-03

    申请号:US16849707

    申请日:2020-04-15

    Abstract: Embodiments include semiconductor device packages and methods of forming such packages. In an embodiment, the package may include a die-side reinforcement layer with a cavity formed through the die-side reinforcement layer. A die having a first side and an opposite second side comprising a device side may be positioned in the cavity with the first side of the die being substantially coplanar with a first side of the die-side reinforcement layer. In an embodiment, a build-up structure may be coupled to a second side of the die. Embodiments include a build-up structure that includes a plurality of alternating layers of patterned conductive material and insulating material.

    LANDING PAD APPARATUS FOR THROUGH-SILICON-VIAS

    公开(公告)号:US20210287975A1

    公开(公告)日:2021-09-16

    申请号:US16349583

    申请日:2016-12-15

    Abstract: An apparatus is provided which comprises: a plurality of interconnects to couple a silicon interposer to a substrate; and a landing pad configured in a non-circle shape, wherein the plurality of interconnects are adjacent to the landing pad at one end of the plurality of interconnects through a plurality of vias.

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