Display driver system with embedded non-volatile memory
AssigneeHefei Reliance Memory Limited
InventorsLiang Zhao, Zhichao Lu, Zhigang Han
Life of this patent
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Abstract
Circuitry for adjusting luminance of a display device is provided. The circuitry includes a non-volatile memory array having a plurality memory cells configured to store luminance data of the display device, and a luminance adjusting circuit configured to receive image data to be displayed on the display device. The luminance adjusting circuit is coupled directly to the non-volatile memory array to receive the luminance data of the display device from the non-volatile memory array and adjust the image data based on the luminance data of the display device.
Claims20
An apparatus comprising:
- circuitry for adjusting luminance of a display device, comprising:
- a non-volatile memory array having a plurality of memory cells configured to store luminance data of the display device, and
- a luminance adjusting circuit configured to receive image data to be displayed on the display device and adjust the image data based on the luminance data of the display device;
- and
- a unified controller configured to provide (i) memory control signals to control operations of the non-volatile memory array and (ii) luminance control signals to control operations of the luminance adjusting circuit.
An apparatus comprising:
- circuitry for adjusting luminance of a display device, comprising:
- a non-volatile memory array having a plurality of memory cells configured to store luminance data of the display device, and
- a luminance adjusting circuit configured to receive image data to be displayed on the display device and adjust the image data based on the luminance data of the display device;
- a luminance controller comprising a first non-volatile memory, the luminance controller configured to provide luminance control signals to control operations of the luminance adjusting circuit in accordance with first data stored in the first non-volatile memory;
- and
- a memory controller comprising a second non-volatile memory, the memory controller configured to provide memory control signals to control operations of the non-volatile memory array in accordance with second data stored in the second non-volatile memory.
Dependencies are inferred from the claim text.