An electronic paper display device includes a plurality of electrodes, a plurality of barrier ribs, at least one display cell defined by the electrodes and the barrier ribs. The at least one display cell includes a charged particle having a protective layer surrounding each particle, and an insulating layer positioned on at least one internal surface of the display cell. The protective layer and the insulating layer may include the same material or a different material.

 
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> Liquid crystal display device

> Liquid droplet discharging method, and liquid droplet discharging apparatus

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