APPARATUS AND METHOD FOR TRACKING MOVEMENT OF ELECTRONIC DEVICE

    公开(公告)号:US20190242989A1

    公开(公告)日:2019-08-08

    申请号:US16269245

    申请日:2019-02-06

    CPC classification number: G01S13/876 G01S13/765 G01S13/86 H04L67/42

    Abstract: A method for locating positions of electronic devices is provided. The method includes receiving, by a master electronic device, movement information of the electronic devices, and setting the electronic devices to a first reference device, a second reference device, or a normal electronic device, based on the movement information, calculating, by the first reference device, a distance between the first reference device and the second reference device and a distance between the first reference device and the normal electronic device, calculating, by the second reference device, a distance between the second reference device and the normal electronic device, and transmitting the calculated distance information to the first reference device, and calculating, by the first reference device, a position of the normal electronic device by a triangulation method, based on the distances among the first reference device, the second reference device, and the normal electronic device.

    MAGNETIC MEMORY DEVICE AND METHOD OF FABRICATING THE SAME

    公开(公告)号:US20190165261A1

    公开(公告)日:2019-05-30

    申请号:US16009556

    申请日:2018-06-15

    Abstract: A method of fabricating a magnetic memory device may include forming a magnetic tunnel junction layer on a substrate, sequentially forming a top electrode pattern and a mask pattern on the magnetic tunnel junction layer, patterning the magnetic tunnel junction layer using the mask pattern and the top electrode pattern as a first etch mask to form a magnetic tunnel junction pattern, forming a protection layer on side surfaces of the mask pattern, the top electrode pattern, and the magnetic tunnel junction pattern, the protection layer being extended to cover a first top surface of the mask pattern, removing a portion of the protection layer on the first top surface of the mask pattern to expose the first top surface of the mask pattern, and removing the mask pattern to expose a second top surface of the top electrode pattern.

    VARIABLE RESISTANCE MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20200312910A1

    公开(公告)日:2020-10-01

    申请号:US16587250

    申请日:2019-09-30

    Inventor: Dongkyu LEE

    Abstract: A variable resistance memory device and a method of manufacturing the same, the variable resistance memory device including a substrate including a first memory region and a second memory region; a plurality of first memory cells on the first memory region; and a plurality of second memory cells on the second memory region, wherein each of the first memory cells includes a first resistance element and a selection element, each of the second memory cells includes a second resistance element, and a maximum value of a variable resistance of the second resistance element is less than a maximum value of a variable resistance of the first resistance element.

    ELECTRONIC APPARATUS FOR RECOGNIZING USER AND CONTROLLING METHOD THEREOF

    公开(公告)号:US20200012901A1

    公开(公告)日:2020-01-09

    申请号:US16445710

    申请日:2019-06-19

    Abstract: An electronic apparatus for recognizing a user and a method therefor are provided. The electronic apparatus includes a communication interface, a dynamic vision sensor (DVS), a memory including a database in which one or more images are stored, and at least one processor. The at least one processor is configured to generate an image, in which a shape of an object is included, based on an event detected through the DVS, control the memory to store a plurality of images generated under a specified condition, in the database, identify shapes of the user included in each of the plurality of images stored in the database, and generate shape information for recognizing the user based on the identified shapes. The plurality of images may include a shape of a user.

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