Is there a limit to the gray-scale performance of OLED? How to improve grey precision?

The gray-scale performance of OLED is limited by the number of brightness control units (drive circuits) required for each pixel on the OLED display. The limited number of brightness control units limits the upper limit of the gray-scale performance of OLED display.

To improve gray-scale accuracy, the following technologies need to be used:

1. Use a higher number of brightness control units to control the brightness of each pixel. Using a more sophisticated circuit design can achieve a higher number of brightness control units.

2. Use higher resolution. Higher resolution means more pixels, and the number of brightness control units for each pixel increases. This can improve the gray-scale performance of OLED.

3. Use more complex gray-scale control algorithms. Using more complex gray-scale control algorithms can achieve more delicate gray-scale adjustment, thereby improving the gray-scale performance of OLED.

In general, improving the gray-scale performance of OLED requires the use of more advanced technology and sophisticated circuit design. This will help improve the gray-scale performance of OLED, making it more suitable for applications that require higher precision displays.