The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 14, 2025

Filed:

Sep. 29, 2021
Applicant:

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Yue Tong, Beijing, CN;

Yunke Qin, Beijing, CN;

Lei Wang, Beijing, CN;

Peng Jia, Beijing, CN;

Xiaoquan Hai, Beijing, CN;

Jiabin Wang, Beijing, CN;

Fangyuan Zhao, Beijing, CN;

Yangbing Li, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 40/13 (2022.01); G09G 3/3258 (2016.01); H10K 59/12 (2023.01); H10K 59/121 (2023.01); H10K 59/65 (2023.01);
U.S. Cl.
CPC ...
G09G 3/3258 (2013.01); G06V 40/1318 (2022.01); H10K 59/1201 (2023.02); H10K 59/1213 (2023.02); H10K 59/65 (2023.02); G09G 2300/0852 (2013.01); G09G 2330/021 (2013.01); G09G 2360/14 (2013.01);
Abstract

A display panel is provided, including: a base substrate; a pixel circuit on the base substrate, the pixel circuit includes a transistor including an active layer, a gate electrode, a first electrode and a second electrode; and a fingerprint recognition circuit including a photosensitive circuit, a storage circuit and an output circuit, the storage circuit includes a first capacitor including a first capacitance electrode and a second capacitance electrode; the first capacitance electrode is arranged in the same layer as at least one of the gate electrode, the active layer, the first capacitor or the second electrode, and/or, the second capacitance electrode is arranged in the same layer as at least one of the gate electrode, the active layer, the first electrode or the second electrode; the first capacitance electrode is located in a layer different from a layer where the second capacitance electrode is located.


Find Patent Forward Citations

Loading…