公开(公告)号：US10466558B2

公开(公告)日：2019-11-05

申请号：US15616276

申请日：2017-06-07

Applicant: Samsung Display Co., Ltd.

Inventor： Moon-Keun Choi ,  Sijin Kim ,  Hyun-Jung Lee ,  Yeontaek Jeong ,  Seungjoo Choi

IPC: G02F1/1339 ,  G02F1/1368 ,  G02F1/1333 ,  G02F1/1337

Abstract: A display substrate includes a base substrate, a switching element disposed on the base substrate a first layer disposed on the switching element, a first electrode disposed on the first layer, an insulation layer disposed on the first electrode, and a spacer disposed on the contact hole of the insulation layer. The switching element includes a gate electrode, a source electrode, and a drain electrode. A contact hole is defined in the insulation layer to partially exposing expose a portion of the first electrode.