Thread: Kaleido 4 Colour E-ink Coming?
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Old 10-17-2026, 02:26 PM   #13
Frogm4n
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Quote:
Originally Posted by JoeC View Post
They say that:
Quote:
E Ink Kaleido 4 incorporates a new oxide TFT backplane that supports higher driving voltages and faster screen refresh.
Which is what Amazon has claimed about their Colorsoft line. I'll bet Amazon had an exclusivity for a couple of years and now E Ink can use it with other customers.

Quote:
It uses an oxide backplane with custom waveforms for fast performance and a higher contrast on both color and black-and-white content.
https://www.aboutamazon.com/news/dev...perwhite-entry

I wonder if Amazon's engineers developed it and the company get a cut or cross licensing something. Two years sounds like a long time if it was an E Ink innovation.
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