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:
May. 14, 2024

Filed:

Jan. 07, 2021
Applicant:

Snap Inc., Santa Monica, CA (US);

Inventors:

Ian Kyles, West Linn, OR (US);

Nicholas William Melena, Phoenix, AZ (US);

Edmund Passon, Scottsdale, AZ (US);

Joshua T. Wiersma, Phoenix, AZ (US);

Assignee:

Snap Inc., Santa Monica, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G09G 3/32 (2016.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2096 (2013.01); G09G 3/2007 (2013.01); G09G 3/32 (2013.01); G09G 3/3611 (2013.01); G09G 2310/06 (2013.01); G09G 2310/08 (2013.01); G09G 2370/00 (2013.01);
Abstract

Systems and methods for varying an intensity of pixels of displays are provided. A display subsystem may include a display driver for receiving image frame data and commands from an image or data source, including pixel intensity values for bit planes of an image frame; a parser for receiving the image frame data and the commands, and configured to determine a drive waveform having an pixel drive value and a pixel drive time interval for each bit plane of the image frame data; a display backplane for receiving the drive waveform, the display backplane including a pixel array comprising an array of pixels, each pixel driven by a pixel circuit; and display driver circuitry for driving the pixels in accordance with the drive waveform; and wherein an intensity of the pixel varies for each bit plane according to the pixel drive value and the pixel drive time interval.


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