Smart gate display logic
AssigneeSamsung Display Co., Ltd.
InventorsAmir Amirkhany, Charlene Ku
Life of this patent
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Abstract
Provided is a method of reducing power consumption by a display device including a display logic for processing pixel data, and a display panel including a plurality of pixels, the method including receiving the pixel data corresponding to the plurality of pixels, determining whether a number of consecutive pixels of the plurality of pixels that correspond to identical data of the pixel data reaches a threshold number, and powering down the display logic when the number of consecutive pixels exceeds the threshold number.
Claims28
A method of reducing power consumption by a display device comprising a display logic for processing pixel data, and a display panel comprising a plurality of pixels, the method comprising:
- receiving the pixel data indicating input values for the plurality of pixels;
- counting a number of consecutive pixels of the plurality of pixels that have consecutive identical input values;
- determining, for a single image frame, that the number of consecutive pixels exceeds a threshold number;
- and
- powering down the display logic.
A display device capable of reduced power consumption, the display device comprising:
- a display panel comprising a plurality of pixels;
- a display logic for receiving pixel data corresponding to indicating input values for the plurality of pixels;
- and
- a display logic bypass system comprising:
- a comparator and a counter for determining, for a single image frame, that a number of consecutive pixels having consecutive identical input values exceeds a threshold number,
- wherein the display logic bypass system is configured to power down the display logic.
A non-transitory computer readable medium implemented on a display device comprising a display logic for processing pixel data, and a display panel comprising a plurality of pixels, the non-transitory computer readable medium having computer code that, when executed on a processor, implements a method of reducing power consumption, the method comprising:
- receiving the pixel data indicating input values for the plurality of pixels;
- counting a number of consecutive pixels of the plurality of pixels that have consecutive identical input values;
- determining, for a single image frame, that the number of consecutive pixels exceeds a threshold number;
- and
- powering down the display logic.
A method of reducing power consumption by a display device comprising a display logic for processing pixel data, and a display panel comprising a plurality of pixels, the method comprising:
- receiving the pixel data indicating input values for the plurality of pixels;
- determining, for a single image frame, a number of consecutive pixels of the plurality of pixels having consecutive identical input values, the consecutive pixels being in a common row, exceeds a threshold number;
- and
- powering down the display logic.
Dependencies are inferred from the claim text.