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:
Jul. 15, 2025

Filed:

Dec. 13, 2023
Applicant:

Jade Bird Display (Shanghai) Limited, Shanghai, CN;

Inventors:

Jing Ju, Shanghai, CN;

Hongyun Liu, Shanghai, CN;

Chunming Li, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G09G 3/2018 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/027 (2013.01); G09G 2310/0272 (2013.01); G09G 2320/0626 (2013.01); G09G 2330/12 (2013.01);
Abstract

A pixel driver controller includes a reference current source configured to supply a reference current, a current mirror source configured to provide a mirror current, a first current switch coupled to the current mirror source to receive the mirror current, a pixel display data memory configured to store pixel display data coupled to the first current switch, a second current switch coupled to the first current switch, and a controller coupled to the second current switch and configured to control a switch-on status of the second current switch.


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