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. 05, 2024

Filed:

May. 22, 2024
Applicant:

Hkc Corporation Limited, Shenzhen, CN;

Inventors:

Bin Qiu, Shenzhen, CN;

Haijiang Yuan, Shenzhen, CN;

Assignee:

HKC CORPORATION LIMITED, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 3/2007 (2013.01); G09G 2320/0233 (2013.01);
Abstract

A compensation circuit includes at least one driving unit, each the driving unit includes a first response switch and a storage capacitor, a first end of the first response switch is connected to a light emitting unit, and a second end of the first response switch is connected to a power supply; the storage capacitor has a first electrode plate and a second electrode plate opposite to the first electrode plate, the first electrode plate is connected to a control end of the first response switch, the second electrode plate is connected to a second end of the first response switch, the compensation circuit further includes a subtractor provided with a first detection port, a second detection port and an output port, and a controller provided with a receiving port and a feedback port.


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