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. 08, 2025

Filed:

Feb. 21, 2024
Applicant:

Novatek Microelectronics Corp., Hsinchu, TW;

Inventors:

Yu-Shun Tang, Hsinchu County, TW;

Siao-Siang Liu, Hsinchu County, TW;

Shih-Hsuan Huang, Keelung, TW;

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 3/2022 (2013.01); G09G 2310/0297 (2013.01); G09G 2320/0247 (2013.01); G09G 2340/0435 (2013.01);
Abstract

The driving device includes a starting-position adjustment circuit and a pulse-width modulation (PWM) circuit. The starting-position adjustment circuit shifts a PWM counting value according to a starting-position setting to generate an adjusted counting value of a first channel. The starting-position setting is configured to indicate which subframe period in a same display frame period a starting value of the adjusted counting value is located in. The PWM circuit compares grayscale data of the first channel with the adjusted counting value and generates a PWM signal of the first channel according to a comparison result.


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