公开(公告)号：US09274398B2

公开(公告)日：2016-03-01

申请号：US14605795

申请日：2015-01-26

Applicant: LG DISPLAY CO., LTD.

Inventor： Oh-Nam Kwon ,  Nack-Bong Choi ,  Choon-Ho Park ,  Yu-Sok Lim ,  Jong-Kwon Lee

IPC: G02F1/03 ,  G02F1/07 ,  G02B26/00 ,  G02F1/167 ,  G02F1/1333 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1335 ,  G02F1/163

CPC classification number: G02F1/167 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133516 ,  G02F1/136227 ,  G02F1/1368 ,  G02F2001/1635 ,  G02F2001/1676

Abstract: An electrophoretic display device includes a switching element on a substrate including a display area having a pixel region and a non-display area at a periphery of the display area, a passivation layer covering the switching element, a pixel electrode on the passivation layer and connected to the switching element, an electrophoresis film on the pixel electrode and including an ink layer and a base film, wherein the ink layer includes a plurality of charged particles, and the base film is formed of polyethylene terephthalate, a common electrode for generating an electric field with the pixel electrode to drive the electrophoresis film, and a color filter layer directly on the electrophoresis film, wherein the color filter layer is formed under temperatures of less than 100 degrees of Celsius.