And secondly, like an e-ink display, the unique Memory-In-Pixel—or MIP—structure of these new LCDs allow them to display a static image indefinitely without the need for additional power.

Patently Apple published a patent Apple filed for in Q4 of 2009 which would allow for an iPhone hybrid screen that would be able to switch between an ePaper display or a standard LCD display. The ...

According to the source, Apple is working on "a higher refresh rate LCD display with a new liquid motion panel fixed at around 90Hz," with plans to implement the technology across multiple products.