Fingerprint identification apparatus and electronic device

    公开(公告)号:US11917763B2

    公开(公告)日:2024-02-27

    申请号:US17024154

    申请日:2020-09-17

    Abstract: A fingerprint identification apparatus and an electrode device. The fingerprint identification apparatus could be configured to be disposed under a variety of different display screens, reducing a thickness of space for installation of the fingerprint identification apparatus under a screen. The fingerprint identification apparatus includes: a support plate; and at least one fingerprint sensor chip, the at least one fingerprint sensor chip being disposed at an upper surface of the support plate; where the support plate is configured to be mounted to an upper surface of a middle frame of the electronic device so that the at least one fingerprint sensor chip is located under the display screen of the electronic device; and the at least one fingerprint sensor chip is configured to receive a fingerprint detecting signal returned by reflection or scattering via a human finger on the display screen.

    RECTIFICATION MODULE
    2.
    发明申请

    公开(公告)号:US20190140551A1

    公开(公告)日:2019-05-09

    申请号:US16024793

    申请日:2018-06-30

    Abstract: A rectification module includes a transformer, a connecting unit and a rectification unit. The transformer includes a first lateral region, a second lateral region and at least one secondary winding assembly. The second lateral region is located beside the first lateral region. The secondary winding assembly includes plural outlet ends. The plural outlet ends are arranged near the first lateral region. The connecting unit is located at the first lateral region, and includes plural conducting parts. Each of the conducting parts includes at least one opening and at least one connecting structure. The conducting parts are partially or completely stacked on each other. The outlet ends are accommodated within the corresponding openings. The conducting parts are fixed on the first lateral region. The connecting structures face the second lateral region. The rectification unit includes a circuit board and plural rectifier components.

Patent Agency Ranking