公开(公告)号：US20230064017A1

公开(公告)日：2023-03-02

申请号：US17799017

申请日：2021-02-19

Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

Inventor： Heungsup PARK ,  Daniel Scott ELLIS ,  Sungho KIM ,  HongKwon LEE ,  DoHyung KIM

IPC: G02F1/16753 ,  G02F1/167 ,  B42D25/333 ,  B42D25/36 ,  C25D13/12

Abstract: Electronic ink paper includes: an image display area comprising a support layer, a conductive layer on the support layer, an ink layer on the conductive layer and to display an image by electrophoresis of pigment particles dispersed in an electrophoretic liquid, and a transparent surface layer to cover the ink layer; and a border to surround the image display area and including at least one edge having a tapered shape that decreases in thickness toward the outside of the border.