MULTILAYER STRUCTURE, PACKAGE COMPONENT AND OPTICAL SEMICONDUCTOR DEVICE

    公开(公告)号:US20250072186A1

    公开(公告)日:2025-02-27

    申请号:US18726377

    申请日:2022-12-05

    Abstract: A circuit substrate includes: a first metal that has a first standard electrode potential; a second metal that is stacked on the upper surface of the first metal and has a second standard electrode potential higher than the first standard electrode potential; and a coating that coats the upper surface of the second metal and includes a functional organic molecule. The functional organic molecule includes a first molecular skeleton that includes: a first bond portion in which a sulfur atom having a negative oxidation number is bonded to a carbon atom; and a second bond portion in which a nitrogen atom having a negative oxidation number is bonded to the carbon atom. In the coating, the first molecular skeleton has tautomerism where a first structure in which the nitrogen atom is bonded to a hydrogen atom and a second structure in which the sulfur atom is bonded to the hydrogen atom are isomerized to each other.

    SYSTEM FOR IMPROVING REALISTIC SENSATIONS AND PROGRAM FOR IMPROVING REALISTIC SENSATIONS IN VR

    公开(公告)号:US20250061652A1

    公开(公告)日:2025-02-20

    申请号:US18724118

    申请日:2022-12-02

    Abstract: This system for improving realistic sensations in VR comprises: a VR video generation unit for generating VR video data that includes perceived temperature information on the basis of VR space data in which the perceived temperature information is embedded; a temperature detection unit for extracting the perceived temperature information from the VR video data generated by the VR image generation unit; an XR control unit for controlling XR goggles so as to display a VR video on the basis of the VR video data; and a low-temperature device control unit for controlling a low-temperature device that adjusts the perceived temperature of a VR-experiencing person wearing the XR goggles, on the basis of the perceived temperature information extracted by the temperature detection unit.

    Transmitter, receiver, transmission method, reception method, and non-transitory computer readable storage medium for performing beamforming in wireless transmission

    公开(公告)号:US12224779B2

    公开(公告)日:2025-02-11

    申请号:US18066210

    申请日:2022-12-14

    Abstract: A transmission method is performed by a transmitter including antenna elements. The transmission method includes: generating a digital calibration signal; performing digital-to-analog conversion on second digital signals to generate first analog signals, the second digital signals being obtained by adding the digital calibration signal to each of a plurality of first digital signals each corresponding to respective one of the antenna elements; performing analog-to-digital conversion on the first analog signals to generate third digital signals each corresponding to respective one of the antenna elements, the first analog signals each passing through respective one of the antenna elements; performing correlation calculation between the digital calibration signal and each of the third digital signals to calculate transmission delay characteristics each corresponding to respective one of the antenna elements; calculating transmission delay correction amounts based on the transmission delay characteristics; and correcting the transmission delay characteristics based on the transmission delay correction amounts.

    Judgement method, judgement device, and judgement program

    公开(公告)号:US12223774B2

    公开(公告)日:2025-02-11

    申请号:US17828482

    申请日:2022-05-31

    Inventor: Toshikazu Ohno

    Abstract: A judgement method includes: selecting two or more living body judgement processes among a plurality of living body judgement processes; determining an order of executing the two or more selected living body judgement processes; executing the two or more selected living body judgement processes in the determined order; executing, in each of the two or more selected living body judgement processes: a processing of showing a subject an action required; a processing of acquiring a facial image containing a face of the subject when acting in accordance with the shown action; and a processing of judging whether the subject is of living body based on a feature of a section of the face contained in the facial image; and judging that the subject is of living body when judgement results obtained from the two or more selected living body judgement processes satisfy a predetermined condition.

    Radar device
    6.
    发明授权

    公开(公告)号:US12222437B2

    公开(公告)日:2025-02-11

    申请号:US18472038

    申请日:2023-09-21

    Abstract: A radar transmitter transmits a radar signal through a transmitting array antenna at a predetermined transmission period, and a radar receiver receives a reflected wave signal which is the radar signal reflected by a target through a receiving array antenna. A transmitting array antenna and a receiving array antenna each include multiple subarray elements, the subarray elements in the transmitting array antenna and the receiving array antenna are linearly arranged in a first direction, each subarray element includes multiple antenna elements, the subarray element has a dimension larger than a predetermined antenna element spacing in the first direction, and an absolute value of a difference between a subarray element spacing of the transmitting array antenna and a subarray element spacing of the receiving array antenna is equal to the predetermined antenna element spacing.

    Power transmission device and wireless power transmission system

    公开(公告)号:US12206254B2

    公开(公告)日:2025-01-21

    申请号:US18596034

    申请日:2024-03-05

    Abstract: A power transmission device includes power transmission coils arranged in a line, a power transmission circuit connected to the power transmission coils, and control circuitry that switches an electrical connection between the power transmission circuit and each power transmission coil, detects a relative position between the power receiving coil and each power transmission coil, selects two or more power transmission coils adjacent to each other based on the detected relative position, and causes the power transmission circuit to supply the AC power to the selected two or more power transmission coils. In a direction perpendicular to an array direction of the power transmission coils, width Dlt of each power transmission coil is equal to or longer than width Dlr of the power receiving coil. In the array direction, width Dwt of each power transmission coil is shorter than width Dwr of the power receiving coil and satisfies 0.2≤Dwt/Dwr.

    SOLID ELECTROLYTE MATERIAL AND BATTERY USING THE SAME

    公开(公告)号:US20250015345A1

    公开(公告)日:2025-01-09

    申请号:US18892990

    申请日:2024-09-23

    Abstract: A solid electrolyte material according to the present disclosure includes a crystalline phase including Li, Ge, V, Ga, and O, wherein the crystalline phase has a LISICON-type structure. A battery according to the present disclosure includes a positive electrode, a negative electrode, and an electrolyte layer disposed between the positive electrode and the negative electrode. At least one selected from the group consisting of the positive electrode, the negative electrode, and the electrolyte layer includes the solid electrolyte material according to the present disclosure.

    ELECTRIC TOOL AND ELECTRIC TOOL SYSTEM

    公开(公告)号:US20240408728A1

    公开(公告)日:2024-12-12

    申请号:US18702710

    申请日:2022-10-25

    Abstract: An electric tool includes a fastening unit, a control unit, a sensor unit, a communications unit, a storage unit, and a portable tool body. The sensor unit measures at least fastening torque applied by the fastening unit. The communications unit transmits operations data about a result of measurement made by the sensor unit. The communications unit includes a wireless communications unit and a wired communications unit. In a wireless communication mode, the wireless communications unit transmits, by a wireless communication method, at least a part of the operations data, when a fastening operation has been done for either one round or multiple rounds. In a wired communication mode, while the communications unit is operating in the wired communication mode, the wired communications unit transmits, by a wired communication method, the operations data stored in the storage unit.

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