Method and apparatus for processing image data

    公开(公告)号:US11151348B2

    公开(公告)日:2021-10-19

    申请号:US16291052

    申请日:2019-03-04

    发明人: Dongkyun Kim

    IPC分类号: G06K9/00 G06T7/00

    摘要: A method and an apparatus for converting image data of a super-pixel array into image data a sub-pixel array are provided. A plurality of nodes in a separate activation area on a sensing circuit are activated to obtain a plurality of super-pixels and to generate image data of a super-pixel array including the plurality of super-pixels. Also, one or more nodes in an integrated activation area are separately activated to obtain values of sub-pixels in a first area of a sub-pixel array, and based on the super-pixel array and the values of the sub-pixels in the first area, the image data of the super-pixel array is converted into image data of the sub-pixel array.

    FINGERPRINT RECOGNIZABLE TOUCH SENSOR AND DISPLAY DEVICE INCLUDING THE FINGERPRINT RECOGNIZABLE TOUCH SENSOR

    公开(公告)号:US20210240302A1

    公开(公告)日:2021-08-05

    申请号:US16984685

    申请日:2020-08-04

    IPC分类号: G06F3/044 G06F3/041 G06K9/00

    摘要: A touch sensor may include: a touch panel including a plurality of electrodes and a plurality of electrode pads respectively connected to the plurality of electrodes; a bonding layer disposed on and in contact with the plurality of electrode pads; and a printed circuit board including: an insulating layer including a first surface adjacent to the bonding layer and a second surface facing the first surface; a plurality of first bonding pads provided in a first region of the first surface of the insulating layer; a plurality of second bonding pads disposed on the second surface of the insulating layer; and a plurality of extension pads disposed on a second region different from the first region of the first surface of the insulating layer and respectively connected to the plurality of second bonding pads.

    Deformable fingerprint recognition device, and fingerprint authentication method and electronic apparatus using the same

    公开(公告)号:US11030432B2

    公开(公告)日:2021-06-08

    申请号:US16654156

    申请日:2019-10-16

    摘要: Provided are a deformable fingerprint recognition device and a fingerprint authentication method and an electronic apparatus using the deformable fingerprint recognition device. The deformable fingerprint recognition device may include a fingerprint sensor configured to be deformed in shape and a strain sensor provided on a surface of the fingerprint sensor to measure deformation distribution of the fingerprint sensor. The deformable fingerprint recognition device may recognize a fingerprint of a user by reflecting the deformation distribution of the fingerprint sensor measured by the strain sensor. The deformable fingerprint recognition device may include a plurality of first pixel regions to detect the fingerprint of the user, and the strain sensor may include a plurality of second pixel regions to measure the deformation distribution of the fingerprint sensor.