Ghosting

Ghosting is the effect of seeing artifacts of a previous image on the display. EPDs are by nature prone to ghosting effects if the driving waveform was not well behaved implemented. The ghosting image looks like a grey shade of the previous object is embedded in the new object.

This example is what we expected to see the 2 was changed from B.

Update patterns

When you see the phenomenon like the example below a fter new image is updated , it’s ghosting effect. Sometimes you will see the colors are mixed.

Ghosting after image is updated