公开(公告)号：US20210334494A1

公开(公告)日：2021-10-28

申请号：US16910840

申请日：2020-06-24

Applicant: Shanghai Tianma Micro-Electronics Co., Ltd. ,  Shanghai AVIC OPTO Electronics Co.,Ltd.

Inventor： Kerui XI ,  Tingting CUI ,  Feng QIN ,  Xuhui PENG ,  Linzhi WANG

IPC: G06K9/00 ,  G06F3/044

Abstract: Fingerprint recognition circuit, fingerprint recognition structure, fingerprint recognition device, display panel, and display device are provided. The circuit includes: a fingerprint recognition driving transistor; a first capacitor; a driving signal input terminal; and a sensing signal output terminal. The first capacitor has a terminal electrically connected to a gate of the fingerprint recognition driving transistor and another terminal electrically connected to a ground. The driving signal input terminal is electrically connected to an input terminal of the fingerprint recognition driving transistor. An output terminal of the fingerprint recognition driving transistor is electrically connected to the sensing signal output terminal.

公开(公告)号：US20190129217A1

公开(公告)日：2019-05-02

申请号：US15898817

申请日：2018-02-19

Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.

Inventor： Jiaren WANG ,  Feng QIN ,  Jiubin ZHOU ,  Lingling ZHANG

IPC: G02F1/1333 ,  G02F1/1343 ,  G06F3/041 ,  G09G3/36

Abstract: The present disclosure relates to the field of display technologies and, in particular, to a display panel and a display device thereof, for reducing the border width of the display panel. The display panel includes: a display substrate including a display area and a stepped area disposed at a side of the display area, an integrated substrate is provided with an integrated circuit, and a flexible circuit board respectively connected with the stepped area of the display substrate and with the integrated substrate. The integrated circuit is electrically connected with the display substrate via a circuit on the flexible circuit board. The display panel is applicable in the display device.