METHOD FOR UPDATING FINGERPRINT INFORMATION AND ELECTRONIC DEVICE FOR SUPPORTING THE SAME

    公开(公告)号:US20240161548A1

    公开(公告)日:2024-05-16

    申请号:US18501543

    申请日:2023-11-03

    Inventor: Suna KIM Jinho KIM

    Abstract: In an embodiment, an electronic device may include a fingerprint sensor, a display module including a touch sensor, and at least one processor operatively connected to the fingerprint sensor and the display module. The at least one processor may be configured to obtain a first touch input of a user to the display module through the touch sensor. The at least one processor may be configured to perform authentication for the user based on a fingerprint image and registered fingerprint information, the fingerprint image being obtained through the fingerprint sensor when the first touch input is obtained. The at least one processor may be configured to identify, based on the authentication for the user being successful, whether the fingerprint image satisfies a first condition for updating the registered fingerprint information. The at least one processor may be configured to identify whether an intensity of the first touch input is greater than or equal to a threshold intensity set for determining whether a touch input to the display module is inputted by the user's finger that is not in contact with a foreign material. The at least one processor is configured to update the registered fingerprint information using the fingerprint image based on identifying that the fingerprint image satisfies the first condition and that the intensity of the first touch input is equal to or greater than the threshold intensity.

    ELECTRONIC APPARATUS COMPRISING PIEZOELECTRIC MODULE

    公开(公告)号:US20240029469A1

    公开(公告)日:2024-01-25

    申请号:US18376401

    申请日:2023-10-03

    Abstract: An electronic apparatus according to an embodiment comprises: a housing; and a piezoelectric module including a first region that detects biometric information by using ultrasonic waves and a second region that provides haptic feedback, wherein the piezoelectric module includes: a first electrode layer and a second electrode layer facing each other; and a piezoelectric layer which is positioned between the first electrode layer and the second electrode layer, at least one portion of the piezoelectric layer positioned in the first region of the piezoelectric module may vibrate in a first frequency band to emit the ultrasonic waves, and at least one portion of the piezoelectric layer positioned in the second region of the piezoelectric module may vibrate in a second frequency band lower than the first frequency hand.

    ELECTRONIC DEVICE INCLUDING FINGERPRINT SENSOR

    公开(公告)号:US20200264756A1

    公开(公告)日:2020-08-20

    申请号:US16784334

    申请日:2020-02-07

    Abstract: Disclosed is an electronic device that includes a housing including a first plate facing a first direction, the first plate including a fingerprint sensing area, a second plate facing a second direction opposite to the first direction, and a side member interposed between the first and second plates, a touch screen display interposed between the first and second plates and having at least a portion exposed through the first plate of the housing, a fingerprint sensor interposed between the touch screen display and the second plate, and a processor connected to the fingerprint sensor. The processor may determine whether the fingerprint sensing area is contaminated and determine whether to register a fingerprint image captured by the fingerprint sensor based on whether the fingerprint sensing area is contaminated. In addition, it is possible to implement other various embodiment understood through the disclosure.

    METHOD FOR OBTAINING BACKGROUND INFORMATION AND ELECTRONIC DEVICE SUPPORTING THE SAME

    公开(公告)号:US20200264755A1

    公开(公告)日:2020-08-20

    申请号:US16795477

    申请日:2020-02-19

    Abstract: An electronic device includes a housing including a first plate facing a first direction, a second plate facing a second direction opposite to the first direction, and a side member disposed in at least part of a peripheral region between the first plate and the second plate, a touch screen display having at least a portion exposed through the first plate of the housing, a fingerprint sensor disposed in a lower portion of the touch screen display, and a cover case that is coupled or integrated with at least part of the housing and that opens or closes the first plate of the housing. An air gap is formed between a first region of the touch screen display that corresponds to the fingerprint sensor and a second region of the cover case that faces at least the first region, with the cover case closing the first plate of the housing.

    ELECTRONIC DEVICE COMPRISING BIOMETRIC SENSOR INTEGRATED IN DISPLAY

    公开(公告)号:US20200057467A1

    公开(公告)日:2020-02-20

    申请号:US16487600

    申请日:2018-02-07

    Abstract: Various embodiments of the present invention relate to an electronic device comprising a biometric sensor disposed in a display, and the electronic device comprises: a transparent cover; a display module located under the transparent cover, wherein the display module comprises a display layer in which pixels are formed and one or more additional layers formed under the display layer, and an opening is formed in at least a partial region of at least one layer among the one or more layers; a first printed circuit board having a biometric sensor module, which is disposed under the display module and makes contact with the opening; and a second printed circuit board electrically connected to the first printed circuit board and the display module, wherein a pressure sensor module can be disposed in the surrounding region of the biometric sensor module under the display module in the second printed circuit board. In addition, other embodiments are possible.

    ELECTRONIC DEVICE AND METHOD FOR IDENTIFYING FALSIFICATION OF BIOMETRIC INFORMATION

    公开(公告)号:US20180268232A1

    公开(公告)日:2018-09-20

    申请号:US15924813

    申请日:2018-03-19

    Abstract: Provided are an electronic device and operation method thereof. The electronic device may include: a display having a biometric sensing region; a biometric sensor disposed in the biometric sensing region; and a processor. The processor may be configured to: operate a first sub-region of the biometric sensing region according to a first display attribute and operate a second sub-region of the biometric sensing region according to a second display attribute; while the first sub-region is operated according to the first display attribute and the second sub-region is operated according to the second display attribute, obtain, through the biometric sensor, a signal corresponding to an external object, wherein the signal is generated at least partially based on light that is emitted from the first sub-region or the second sub-region and reflected by the external object; perform authentication on the external object if the signal satisfies a specified condition; and prevent authentication on the external object if the signal does not satisfy the specified condition.

    ELECTRONIC DEVICE AND METHOD FOR IDENTIFYING FALSIFICATION OF BIOMETRIC INFORMATION

    公开(公告)号:US20210042546A1

    公开(公告)日:2021-02-11

    申请号:US17082164

    申请日:2020-10-28

    Abstract: Provided are an electronic device and operation method thereof. The electronic device may include: a display having a biometric sensing region; a biometric sensor disposed in the biometric sensing region; and a processor. The processor may be configured to: operate a first sub-region of the biometric sensing region according to a first display attribute and operate a second sub-region of the biometric sensing region according to a second display attribute; while the first sub-region is operated according to the first display attribute and the second sub-region is operated according to the second display attribute, obtain, through the biometric sensor, a signal corresponding to an external object, wherein the signal is generated at least partially based on light that is emitted from the first sub-region or the second sub-region and reflected by the external object; perform authentication on the external object if the signal satisfies a specified condition; and prevent authentication on the external object if the signal does not satisfy the specified condition.

    SENSOR AND ELECTRONIC APPARATUS FOR FINGERPRINT RECOGNITION

    公开(公告)号:US20190228203A1

    公开(公告)日:2019-07-25

    申请号:US16253533

    申请日:2019-01-22

    Abstract: A fingerprint sensor and an electronic device are provided. The fingerprint sensor includes a refractive member configured to refract light into a path toward at least one optical sensor, wherein the at least one optical sensor is configured to obtain the light, and a guide member disposed between the refractive member and the at least one optical sensor and configured to provide the path so that the refracted light is transmitted to the at least one optical sensor. The electronic device includes transparent cover; light source configured to output light toward transparent cover; refractive member configured to refract light into path toward at least one optical sensor; wherein at least one optical sensor is configured to obtain light; and guide member disposed between refractive member and at least one optical sensor and configured to provide path so that refracted light is transmitted to at least one optical sensor.

    ELECTRONIC DEVICE INCLUDING INTEGRATED TOUCH FINGERPRINT SENSOR, OPERATION METHOD THEREOF, AND RECORDING MEDIUM

    公开(公告)号:US20250004591A1

    公开(公告)日:2025-01-02

    申请号:US18767024

    申请日:2024-07-09

    Inventor: Suna KIM

    Abstract: An electronic device is provided. The electronic device includes a display in which a plurality of pixels are arranged, a display driver integrated circuit (IC) configured to control an operation of the display, a touch fingerprint sensor disposed inside the display and including transmit (Tx) lines and receive (Rx) lines formed of a metal mesh, a touch fingerprint sensor IC configured to control an operation of the touch fingerprint sensor, one or more processors configured to control operations of the display driver IC and the touch fingerprint sensor IC, and memory operatively connected to the one or more processors, wherein the memory store one or more computer programs, wherein the one or more computer programs include computer-executable instructions that, when executed by the one or more processors during a touch sensing operation, cause the electronic device to configure a plurality of Tx touch channels by grouping the Tx lines in a predetermined number of units, and supply a first Tx signal to the plurality of Tx touch channels, configure a plurality of Rx channels by grouping the Rx lines in a predetermined number of units, and receive a first Rx signal of each of the plurality of Rx channels, and detect a touch location, based on the first Rx signal of each of the plurality of Rx channels.

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