Sharp Memory LCDs are close. They are active, but so close to being zero power you could keep them running with a stern glare. They have absurd contrast, can be

Sharp Memory LCDs are close. They are active, but so close to being zero power you could keep them running with a stern glare. They have absurd contrast, can be updated at tens of hertz or faster, and are high resolution. They’re never made in large sizes, but you will see them on things like the Play Date.