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:
Jan. 16, 2024

Filed:

Aug. 24, 2022
Applicant:

Ignis Innovation Inc., Waterloo, CA;

Inventor:

Gholamreza Chaji, Waterloo, CA;

Assignee:

Ignis Innovation Inc., Road Town, VG;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01); G09G 3/00 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 3/006 (2013.01); G09G 2300/043 (2013.01); G09G 2320/029 (2013.01); G09G 2320/043 (2013.01); G09G 2320/045 (2013.01); G09G 2330/12 (2013.01);
Abstract

Methods of compensating for common unwanted signals present in pixel data measurements of a pixel circuit in a display having a plurality of pixel circuits each including a storage device, a drive transistor, and a light emitting device. First pixel data is measured from a first pixel circuit through a monitor line. Second pixel data from the first pixel circuit or a second pixel circuit is measured through the monitor line or another monitor line. The first measured pixel data or the second measured pixel data or both are used to clean the other of the first measured pixel data or the second measured pixel data of common unwanted signals to produce cleaned data for parameter extraction from the first pixel and/or second pixel.


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