Production characterization of panel aging
AssigneeFacebook Technologies, LLC
InventorsNirav Rajendra Patel, Evan M. Richards
Life of this patent
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AssigneeFacebook Technologies, LLC
InventorsNirav Rajendra Patel, Evan M. Richards
Estimating the term…
A display calibration system determines compensation factors for each subpixel in an electronic display to compensate for non-uniformity due to aging of the electronic display. The system takes a first measurement of the display at an input setting, instructs the display to operate an input sequence, and takes a second measurement of the display at the same input setting. The system determines one or more compensation factors for each subpixel of the electronic display based on the first measurement, the second measurement, and one or more previous characterizations of a similar subpixel on a similar display. A compensation matrix may be stored in memory on an HMD that houses the electronic display, or it may be stored in the cloud and accessed when the display is operating.
A method comprising:
A display calibration system comprising:
Dependencies are inferred from the claim text.