HOME APPLIANCE AND POWER TRANSMISSION APPARATUS FOR DETECTING EMPTY HEATING

    公开(公告)号:US20230389132A1

    公开(公告)日:2023-11-30

    申请号:US18326564

    申请日:2023-05-31

    CPC classification number: H05B1/0266 H05B6/06 H05B6/1245 H05B2213/06

    Abstract: A wireless power transmission apparatus for determining empty heating is provided. The wireless power transmission apparatus includes at least one processor configured to control a communication interface configured to communicate with a cooking appliance, wherein the communication interface is further configured to receive, from the cooking appliance, a temperature of a bottom surface of the cooking appliance and an internal temperature of the cooking appliance for a first time period during which a heating operation is performed and for a second time period following the first time period, during which the heating operation is stopped, and the at least one processor is further configured to stop the heating operation for the second time period, and determine whether the cooking appliance undergoes empty heating based on a relationship between the temperature of the bottom surface and the internal temperature for the second time period.

    ELECTRONIC DEVICE AND ELECTRONIC DEVICE CONTROL METHOD

    公开(公告)号:US20210133464A1

    公开(公告)日:2021-05-06

    申请号:US16482357

    申请日:2018-02-28

    Abstract: An electronic device is disclosed. The disclosed electronic device comprises: a camera module; one or more processors electrically connected to the camera module; and a memory electrically connected to the processors, wherein, when the electronic device operates, the memory can store instructions for making the processors generate an image by using the camera module, calculate angles formed by a virtual horizontal line and a plurality of straight lines included in the image, and select two straight lines on the basis of the calculated angles. Additional various examples are possible.

    ELECTRONIC APPARATUS AND CONTROLLING METHOD THEREOF

    公开(公告)号:US20210127251A1

    公开(公告)日:2021-04-29

    申请号:US17074886

    申请日:2020-10-20

    Abstract: An electronic apparatus is provided. The electronic apparatus includes a first communication interface, a second communication interface, and a processor configured to control the first communication interface to connect to a Bluetooth low energy (BLE) network, and based on receiving a wireless fidelity (Wi-Fi) signal from an access point (AP) apparatus through the second communication interface, identify a strength of the received Wi-Fi signal, transmit information on the strength of the received Wi-Fi signal to the AP apparatus through the second communication interface, and based on receiving response information corresponding to the information transmitted from the AP apparatus through the second communication interface, identify whether the electronic apparatus is a main apparatus among a plurality of electronic apparatuses connected to the BLE network based on the received response information, and maintain Wi-Fi communication through the second communication interface or release the Wi-Fi communication based on the identification result.

    ELECTRONIC DEVICE AND METHOD OF CONTROLLING ELECTRONIC DEVICE

    公开(公告)号:US20190097831A1

    公开(公告)日:2019-03-28

    申请号:US16143805

    申请日:2018-09-27

    Abstract: An electronic device is disclosed. The electronic device includes: a first communication unit and a second communication unit; a processor; and a memory, wherein the memory includes instructions causing the processor to control the first communication unit to receive first identification information for the door and first opening/closing state information of the door from a server, control the second communication unit to receive second communication unit to receive second door identification information and second opening/closing state information of the door from a door, and identify information on an electronic device involved in a change in an opening/closing state of the door based on the first identification information for the door, the first opening/closing state information of the door, the second door identification information, and the second opening/closing state information of the door. Other various embodiments are possible.

    QUANTUM DOTS AND DEVICES INCLUDING THE SAME
    17.
    发明申请

    公开(公告)号:US20180033856A1

    公开(公告)日:2018-02-01

    申请号:US15659758

    申请日:2017-07-26

    Abstract: A quantum dot includes: a core including a first semiconductor nanocrystal, and a shell disposed on the core, the shell including a second semiconductor nanocrystal and a dopant, wherein the first semiconductor nanocrystal includes a Group III-V compound, the second semiconductor nanocrystal includes zinc (Zn), sulfur (S), and selenium, and the dopant includes lithium, a Group 2A metal having an effective ionic radius less than an effective ionic radius of Zn2+, a Group 3A element having an effective ionic radius less than an effective ionic radius of Zn2+, or a combination thereof. Also a method of producing the quantum dot, and a composite, and an electronic device including the quantum dot.

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