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:
Nov. 04, 2025

Filed:

Jul. 31, 2023
Applicants:

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

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

Inventor:

Hongfei Cheng, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0852 (2013.01); G09G 2300/0861 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0223 (2013.01); G09G 2320/045 (2013.01);
Abstract

Provided are a pixel circuit, a driving method and a display apparatus. The pixel circuit includes: a light-emitting device (L); a driving transistor (M) coupled to the light-emitting device and configured to generate, according to a data voltage, a driving current for driving the light-emitting device to emit light; a distributed capacitor (C), a first electrode of the distributed capacitor being coupled to a gate of the driving transistor, and a second electrode of the distributed capacitor bring coupled to a first electrode of the driving transistor; an initialization circuit () configured to initialize the gate of the driving transistor under control of a signal of a reset signal end (Re); a data compensation circuit () configured to input the data voltage under control of a signal of a scanning signal end (Sn) and compensate for a threshold voltage (Vth) of the driving transistor; and a light-emitting control circuit ().


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