> And E Ink, the company, has such a patent moat that it has acted as a monopoly, which Behzadi says has kept prices perhaps too high. But E Ink lost a big patent fight in 2015, and the market could expand soon.
The fact that almost everyone wants e-Ink technology, but e-Ink prices still are still really high [2][3] leads me to believe that either there are still patents at play that prevent competition from rising up, or that the competition hasn't managed to catch up for some other reason. It might also be the case that all of this is simply due to the aftershock of COVID supply chain disruptions, in any case I haven't found a better explanation yet.
[1] https://www.wired.com/2016/05/get-ready-world-covered-electr...
[2] https://www.digikey.de/de/products/detail/e-ink-corporation/...
[3] https://goodereader.com/blog/e-paper/e-ink-has-gallery-plus-...