High bandwidth optical modulator
    91.
    发明授权

    公开(公告)号:US11855700B2

    公开(公告)日:2023-12-26

    申请号:US17644625

    申请日:2021-12-16

    CPC classification number: H04B10/548 G02F1/212 G02F1/2255

    Abstract: High bandwidth (e.g., >100 GHz) modulators and methods of fabricating such are provided. An optical modulator comprises transmission lines configured to provide a respective radio frequency signal to a respective plurality of segmented capacitive loading electrodes; pluralities of segmented capacitive loading electrodes in electrical communication with a respective one of the transmission lines and in electrical communication with an interface layer of a semiconductor waveguide structure; and the semiconductor waveguide structure. The semiconductor waveguide structure is configured to modulate an optical signal propagating therethrough based at least in part on the respective radio frequency signal. The semiconductor waveguide structure comprises the interface layer, which (a) comprises a semiconductor material and (b) is configured such that an interface resistance of the modulator is ≤4 Ohms. The interface resistance is a serial resistance between the interface layer and respective electrodes of the pluralities of segmented capacitive loading electrodes.

    Active learning of product inspection engine

    公开(公告)号:US11836909B2

    公开(公告)日:2023-12-05

    申请号:US17584914

    申请日:2022-01-26

    Abstract: A computing entity is described that obtains at least one inspection image of an at least partially fabricated product and causes the at least one inspection image to be processed by a product inspection engine. The product inspection engine includes a machine learning-trained model. The computing entity obtains an inspection result determined based on the processing of the at least one inspection image by the product inspection engine; identifies one or more training images stored in an image database based at least in part on the at least one inspection image; associates automatically generated labeling data with the one or more training images based at least in part on the inspection result determined by the processing of the at least one inspection image; and causes training of the product inspection engine using the one or more training images and the associated labeling data.

    Operation fencing system
    98.
    发明授权

    公开(公告)号:US11822973B2

    公开(公告)日:2023-11-21

    申请号:US16571220

    申请日:2019-09-16

    CPC classification number: G06F9/522

    Abstract: A method including an executing entity, including fencing dependency circuitry, communicating with physical memory including a work queue (WQ) including a first controlling work request (WR), and a first dependent WR, the first dependent WR including a fencing indication indicating that the first dependent WR should not be executed until the first controlling WR has completed, the fencing dependency circuitry determining that the first dependent WR is ready for execution and checking, based on the fencing indication in the first dependent WR, whether the first controlling WR has completed, and the executing entity executing the first dependent WR only when the first controlling WR has completed. Related apparatus and methods are also provided.

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