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:
Sep. 22, 2026

Filed:

Sep. 05, 2025
Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventor:

Yongjin Park, Paju-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3291 (2016.01); G09G 3/32 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3291 (2013.01); G09G 3/32 (2013.01); G09G 2310/027 (2013.01); G09G 2310/0275 (2013.01); G09G 2310/0291 (2013.01); G09G 2310/0297 (2013.01); G09G 2310/08 (2013.01); G09G 2330/025 (2013.01);
Abstract

A data driver circuit and a display device are discussed, which are capable of reducing peak current and improving ground bouncing by optimizing a spread time of a MUX stage based on the counted bit toggle value of the image data. The display device can include a display panel in which a plurality of gate lines, a plurality of data lines, a plurality of sub-pixels, and a demultiplexer are disposed; a data driver circuit that supplies a data voltage corresponding to image data to a plurality of data channels; and a controller that controls the data driver circuit and supplies the image data to the data driver circuit. The demultiplexer includes a plurality of MUX stages and controls connection between the plurality of data channels and the plurality of data lines through switching operations of the plurality of MUX stages.


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Park, Yongjin. (2026). Data driving circuit and display device (U.S. Patent No. 12744009). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12744009

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