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. 01, 2026

Filed:

May. 01, 2025
Applicant:

Amazon Technologies, Inc., Seattle, WA (US);

Inventors:

Lifu Zhang, Sunnyvale, CA (US);

Yuan Wang, San Jose, CA (US);

Hao Hu, Redwood City, CA (US);

Assignee:

Amazon Technologies, Inc., Seattle, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G09G 3/34 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2044 (2013.01); G09G 3/344 (2013.01); G09G 2320/0242 (2013.01); G09G 2360/18 (2013.01);
Abstract

Devices and techniques are generally described for parallelizing determination of image grayscale pixel values based on their color filter array locations in e.g., a frame buffer associated with an electrophoretic display device. An example method may include receiving an image stored in a frame buffer associated with an electrophoretic display of a computing device, wherein the electrophoretic display includes black and white ink and a color filter array overlaid thereon; identifying, for the first image, a first processing region of the frame buffer, a second processing region of the frame buffer, and a third processing region of the frame buffer; determining, using a serial processing operation, grayscale values for pixels in the first processing region; determining, using a parallel processing operation, grayscale values for pixels in the second processing region; and determining, using the serial processing operation, grayscale values for pixels in the third processing region.


Find Patent Forward Citations

Zhang, Lifu. (2026). Parallelizing determination of pixel values for use with a color filter array (U.S. Patent No. 12725552). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12725552

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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