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:
Apr. 14, 2025

Filed:

Sep. 25, 2023
Applicant:

Synaptics Incorporated, San Jose, CA (US);

Inventors:

Kazutoshi Aogaki, Kanagawa, JP;

Hirobumi Furihata, Tokyo, JP;

Takashi Nose, Kanagawa, JP;

Assignee:

Synaptics Incorporated, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 1/00 (2005.12); G09G 3/00 (2005.12); G09G 3/20 (2005.12);
U.S. Cl.
CPC ...
G09G 3/001 (2012.12); G09G 3/2007 (2012.12); G09G 2320/0242 (2012.12); G09G 2320/0673 (2012.12); G09G 2340/045 (2012.12);
Abstract

A display driver IC includes a chromatic aberration correction (CAC) circuit and a drive circuit. The CAC circuit is configured to receive a first input color plane for a first color. The first input color plane includes a center region and a peripheral region that surrounds the center region of the first input color plane. The CAC circuit is further configured to generate an output color plane. The output color plane includes a center region and a scaled peripheral region that surrounds the center region of the output color plane. The center region of the output color plane is the same as the center region of the first input color plane. The scaled peripheral region is generated by scaling the peripheral region. The drive circuit is configured to update a display panel based on the output color plane.


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