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:
Mar. 14, 2023

Filed:

Jun. 21, 2021
Applicant:

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

Inventors:

Zeyuan Li, Beijing, CN;

Jiangbo Chen, Beijing, CN;

Fanli Meng, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01T 1/24 (2006.01); H01L 27/146 (2006.01); H04N 5/341 (2011.01);
U.S. Cl.
CPC ...
G01T 1/241 (2013.01); H01L 27/14612 (2013.01); H04N 5/341 (2013.01);
Abstract

The present disclosure provides a flat panel detector and a driving method thereof. A detection unit includes: a first transistor, a second transistor, a storage capacitor and a photoelectric detection device, and because an active layer of the second transistor is made of amorphous silicon semiconductor materials and an active layer of the first transistor is made of low-temperature poly-silicon semiconductor materials or metallic oxide semiconductor materials, transmission delay of an electric signal generated by the photoelectric detection device may be reduced by controlling conduction and cut-off of the first transistor and controlling conduction and cut-off of the second transistor.


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