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 after new image is updated, it’s ghosting effect. Sometimes you will see the colors are mixed.

Ghosting after image is updated

For more details, proceed to Troubleshooting/Ghosting