Electronic device and method for acquiring fingerprint information

    公开(公告)号:US10558835B2

    公开(公告)日:2020-02-11

    申请号:US15782318

    申请日:2017-10-12

    Abstract: An electronic device is provided. The electronic device includes a touch sensor, a fingerprint sensor, a display, and a processor. The display includes a display region having a fingerprint sensing region. The processor is configured to detect a touch input for the fingerprint sensing region by using the touch sensor, and to acquire touch information, corresponding to the touch input, on the display. In addition, the processor is configured to determine a graphic object for guiding acquisition of a user's fingerprint corresponding to the touch input through the fingerprint sensing region, based at least on the touch information. Also, the processor is configured to display the graphic object through the fingerprint sensing region of the display or proximity thereof.

    Electronic device and method for storing fingerprint information

    公开(公告)号:US10810292B2

    公开(公告)日:2020-10-20

    申请号:US15948478

    申请日:2018-04-09

    Abstract: An electronic device is provided. The electronic device includes a memory storing first authenticated fingerprint information, and a processor configured to obtain first fingerprint information corresponding to a first input, compare the first fingerprint information with the first authenticated fingerprint information during a first user authentication, perform a designated function when the first authenticated fingerprint information belongs to a first reference, temporarily store the first fingerprint information when the first authenticated fingerprint information belongs to a second reference, obtain second fingerprint information corresponding to a second input during a second user authentication, compare the second fingerprint information with the first authenticated fingerprint information during the second user authentication when the second input satisfies a designated reference in relation to the first input, store the temporarily stored first fingerprint information as second authenticated fingerprint information when the second authenticated fingerprint information belongs to the first reference, and perform the designated function.

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