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:
Dec. 09, 2025

Filed:

Jan. 16, 2025
Applicant:

Himax Technologies Limited, Tainan, TW;

Inventor:

Fu Hsing Chen, Tainan, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G09G 5/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3607 (2013.01); G09G 3/3614 (2013.01); G09G 5/36 (2013.01);
Abstract

A display driving device and an image compensation method are provided. The display driving device includes an accumulation module, a calculation module, and a compensation module. The accumulation module accumulates a first gray level accumulation value of a plurality of positive polarity pixels and a second gray level accumulation value of a plurality of negative polarity pixels. The calculation module calculates a normalized difference value of the first gray level accumulation value and the second gray level accumulation value, and adjusts a first offset value and a second offset value according to a weight value corresponding to the normalized difference value to generate an adjusted first offset value and an adjusted second offset value. The compensation module compensates a plurality of target compensation pixels according to the adjusted first offset value and the adjusted second offset value.


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