US Patent No. 10,989,958

DISPLAY DEVICE COMPRISING A CONTROL SUBSTRATE CONFIGURED TO CONTROL DRIVE OF DISPLAY PIXELS


Patent No. 10,989,958
Issue Date April 27, 2021
Title Display Device Comprising A Control Substrate Configured To Control Drive Of Display Pixels
Inventorship Akihisa Iwamoto, Sakai (JP)
Assignee SHARP KABUSHIKI KAISHA, Sakai (JP)

Claim of US Patent No. 10,989,958

1. A display device comprising:a display panel in which display pixels including colored pixels of a plurality of colors are arranged;
an illumination device including a light source and configured to illuminate the display panel with light; and
a control substrate configured to control drive of the display pixels,
wherein the control substrate includes:
a display data generation circuit configured to generate display data for driving the display pixels, based on image data supplied from an external image signal supply source;
a detection circuit configured to detect a change in luminance light modulation data for modulating luminance of the light source, supplied from an external image signal supply source; and
a display data correction circuit configured to correct the display data, based on an output value of the detection circuit.