Patent ID: 9726957
Date: 2017-08-08
CPC Classifications: G02B,G02F

Claim:
1. An electro-optic display having a viewing surface through which a user views the display, a bistable, non-electrochromic electro-optic medium, and at least one electrode arranged to apply an electric field to the electro-optic medium, the display further comprising at least 10 micromoles per square meter of the viewing surface of at least one compound having an oxidation potential more negative that about 150 mV with respect to a standard hydrogen electrode, as measured at pH 8, wherein the compound having the oxidation potential comprises one or more compounds of Formulae I-VIII below: wherein, in Formulae II and III, R wherein, in Formulae IV-VI, R wherein, in Formula VII, R wherein, in Formula VIII, R