Micro electrical mechanical system (MEMS) valve

    公开(公告)号:US11187349B2

    公开(公告)日:2021-11-30

    申请号:US16502440

    申请日:2019-07-03

    Abstract: A micro electrical mechanical system (MEMS) valve is provided. The MEMS valve includes first and second bodies, a medium and a thermal element. The first body defines a first channel and a second channel intersecting the first channel. The second body defines a third channel and is movable within the first channel between first and second positions. When the second body is at the first positions, the second and third channels align and permit flow through the second and third channels. When the second body is at the second positions, the second and third channels misalign and inhibit flow through the second channel. The medium is charged into the first channel at opposite sides of the second body. The thermal element is proximate to the first channel and is operable to cause the medium to drive movements of the second body to the first or the second positions.

    Viscoelastic pad upon integrated circuit device contact for multipass electrical characterization probe testing

    公开(公告)号:US10901030B2

    公开(公告)日:2021-01-26

    申请号:US16278905

    申请日:2019-02-19

    Abstract: An integrated circuit (IC) device, such as a wafer, die, or the like, includes a viscoelastic pad upon a contact. The viscoelastic pad includes a viscoelastic material and an electrically conductive material within the viscoelastic material. The viscoelastic pad provides for a probe needle of an IC device tester to be electrically connected to the IC device contact without the probe needle directly contacting the IC device contact. The viscoelastic pad may be probed multiple instances by the probe needle and may be washed or otherwise removed from the IC device after testing is completed. The viscoelastic pad may be formed upon the IC device by forming the viscoelastic material within a mask, aligning the viscoelastic pad to the IC device contact, and ejecting the viscoelastic material from the mask upon the IC device contact.

    Micro electrical mechanical system (MEMS) multiplexing mixing

    公开(公告)号:US10898871B2

    公开(公告)日:2021-01-26

    申请号:US16025744

    申请日:2018-07-02

    Abstract: A MEMS multiplexing system including: first and second fluid inputs; and a mixing network. The mixing network including: a first channel to receive the first fluid input; a second channel to receive the second fluid input; a multiplexing valve communicating with the first channel and the second channel, the multiplexing valve to cause the transport of the first fluid into the second channel so as to form a first interleaved fluid downstream from the multiplexing valve in the second channel and to cause the transport of the second fluid into the first channel so as to form a second interleaved fluid downstream from the multiplexing valve in the first channel; and the first channel and the second channel intersecting downstream from the valve so as to force mixing of the first interleaved fluid and the second interleaved fluid.

    FILLER PARTICLE POSITION AND DENSITY MANIPULATION WITH APPLICATIONS IN THERMAL INTERFACE MATERIALS

    公开(公告)号:US20200066669A1

    公开(公告)日:2020-02-27

    申请号:US16109182

    申请日:2018-08-22

    Abstract: A thermal interface material and systems and methods for forming a thermal interface material include depositing a layer of a composite material, including at least a first material and a second material, the first material including a carrier fluid and the second material including a filler particle suspended within the first material. A particle manipulator is positioned over the layer of the composite material, the particle manipulator including at least one emitter to apply a particle manipulating field to bias a movement of the filler particles. The second material is redistributed by applying the particle manipulating field to interact with the second material causing the second material to migrate from a surrounding region in the composite material into a high concentration region in the composite material to form a customized thermal interface such that the high concentration region is configured and positioned corresponding to a hotspot.

    Optical deformation detection sensor and system

    公开(公告)号:US10180338B1

    公开(公告)日:2019-01-15

    申请号:US15846456

    申请日:2017-12-19

    Abstract: An optical sensor and a deformation detection system in which the optical sensor is used. The optical sensor includes an optical fiber, an elongated hollow housing having an interior portion, and a material disposed on an inner surface of the housing that produces a persistent change in an optical signal transmission property of the optical fiber when the optical fiber contacts the material. The optical fiber elastically extends between opposing ends of the housing such that a bending deformation of the housing beyond a threshold radius of curvature causes a contact to occur between the material and the optical fiber. The contact results in persistent change in the optical signal transmission property of the optical fiber, which can be detected to determine whether deformation of the device occurred beyond a predetermined threshold value. The deformation detection system can use one or more of the optical sensors attached to the device.

    Load leveler
    8.
    发明授权

    公开(公告)号:US11263059B2

    公开(公告)日:2022-03-01

    申请号:US16125466

    申请日:2018-09-07

    Abstract: An example operation may include one or more of connecting, by a load leveler, to a blockchain network comprising a plurality of nodes and configured to store a common work item, computing, by the load leveler, loads across the plurality of the nodes that need to execute the common work item upon completion of current tasks, determining, by the load leveler, a network load impact based on execution of a common blockchain consensus checking process on the network nodes, executing, by the load leveler, a work assessment process based on the loads computed across the plurality of the nodes and on the determined network load impact of the blockchain network, and assigning, by the load leveler, new tasks to the nodes based on results of the execution of the work assessment process.

    SMART DISPLAY APPARATUS AND CONTROL SYSTEM
    10.
    发明申请

    公开(公告)号:US20200026924A1

    公开(公告)日:2020-01-23

    申请号:US16573473

    申请日:2019-09-17

    Abstract: A computer-implemented method executed by a processor for reducing exposure of a plurality of objects to environmental conditions by employing a smart room tracking system is presented. The computer-implemented method includes counting a number of individuals within a space including the plurality of objects via one or more image capture devices and determining whether each individual makes direct eye contact with any of the plurality of objects by evaluating orientation, posture, and eye movement of each individual. The computer-implemented method further includes shielding, via an object viewing controller, an object of the plurality of objects from view when no direct eye contact is determined and making an object of the plurality of objects viewable, via the object viewing controller, when direct eye contact is determined.

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