They probably mean Dasung (http://www.dasungtech.com/ http://www.dasungtech.com/) and Onyx (https://www.boox.com/ https://www.boox.com/). The former actually bu

They probably mean Dasung (http://www.dasungtech.com/ http://www.dasungtech.com/) and Onyx (https://www.boox.com/ https://www.boox.com/). The former actually build eInk computer monitors with HDMI inputs, but they're very expensive and somewhat difficult to buy.