Yet they are also the same - E Ink is an e-paper display.
Electronic paper is a category for any low energy display tech that looks kinda like paper, E Ink is a brand name for a “Microencapsulated electrophoretic display” from E Ink Corporation. Also just known as E-ink because IIRC they have the patent on it so nobody else can actually make them.
Epaper and eink are different. Eink consumes no power when idle, and epaper consumes almost no power.
Yet they are also the same - E Ink is an e-paper display.
Electronic paper is a category for any low energy display tech that looks kinda like paper, E Ink is a brand name for a “Microencapsulated electrophoretic display” from E Ink Corporation. Also just known as E-ink because IIRC they have the patent on it so nobody else can actually make them.