Electronic device and method for controlling heat in electronic device

    公开(公告)号:US12301013B2

    公开(公告)日:2025-05-13

    申请号:US18351848

    申请日:2023-07-13

    Abstract: An electronic device is provided. The electronic device includes a wireless transmission circuit for transmitting power to a power reception device, and a first processor. When entering a power reduction mode, with respect to a first voltage and a first current being output from the wireless transmission circuit, the first processor includes, in case that the power reception device is in an align state, lower a voltage of the wireless transmission circuit to a second voltage lower than the first voltage and lower a current flowing in the electronic device to a second current lower than the first current, and, in case that the power reception device is in a misalign state, lower a voltage of the electronic device to a third voltage lower than the second voltage and lower a current flowing in the wireless communication circuit to a third current lower than the second current.

    Electronic device and method for controlling operation of electronic device

    公开(公告)号:US12107432B2

    公开(公告)日:2024-10-01

    申请号:US17880830

    申请日:2022-08-04

    CPC classification number: H02J50/10 H02J50/402 H02J50/80

    Abstract: Disclosed is a method for controlling an electronic device electrically couplable to an external electronic device through a connector and capable of transmitting/receiving wireless power, the method including: an operation of identifying electrical connection to the external electronic device; an operation of receiving power from the external electronic device through a short-range communication module; an operation of controlling a mode switch module based on the received power and transmitting a signal regarding a power transmission mode to the external electronic device through the connector; an operation of receiving direct-current power from the external electronic device through the connector after transmitting the signal regarding the power transmission mode; and an operation of generating an electromagnetic field for wireless power transmission through the wireless power transmission/reception module, based on the received direct-current power.

    Inspection method, inspection system, and semiconductor fabrication using the same

    公开(公告)号:US12055861B2

    公开(公告)日:2024-08-06

    申请号:US17406529

    申请日:2021-08-19

    Inventor: Kihyun Kim

    Abstract: Provided is an inspection method including providing a pattern layout including measurement points, generating a first measurement map including first measurement regions that overlap the measurement points and do not overlap each other in a two-dimensional plan view, providing preliminary measurement regions on the measurement points, producing a polygon by grouping ones of the preliminary measurement regions that overlap each other in the two-dimensional plan view, providing a second measurement region on a center of the polygon, selecting the second measurement region when all of the measurement points in the polygon overlap the second measurement region in the two-dimensional plan view, generating a second measurement map including the selected second measurement region, generating a third measurement map by using the first and second measurement maps, and inspecting patterns on a semiconductor substrate by using the third measurement map. The third measurement map includes the selected second measurement region and ones of the first measurement regions that do not overlap the selected second measurement region in the two-dimensional plan view.

    Semiconductor devices including contact plugs

    公开(公告)号:US11469171B2

    公开(公告)日:2022-10-11

    申请号:US17021065

    申请日:2020-09-15

    Abstract: A semiconductor device includes a lower circuit structure including a lower conductive pattern on a substrate, a middle wiring structure including horizontal wiring on the lower circuit structure, and a middle circuit structure on the middle wiring structure and including a stacked structure of alternating wiring and insulation layers. A channel structure extends through the stacked structure and contacts the horizontal wiring. A contact plug contacting the first lower conductive pattern and the horizontal wiring is in the middle wiring structure. A lowermost end of the channel structure is farther from a top of the substrate than a bottom of the horizontal wiring. An uppermost end of the contact plug is farther from the top of the substrate than the bottom of the horizontal wiring. The uppermost end of the contact plug is closer to the top of the substrate than a lowermost end of the wiring layers.

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