公开(公告)号：US10310308B2

公开(公告)日：2019-06-04

申请号：US15158884

申请日：2016-05-19

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Kim ,  Seung-Ho Kim ,  Cheol-Min Park ,  Sang-Hoon Ahn ,  Eun-Kyung Yeon ,  Hoi-Kwan Lee ,  In-Sun Hwang

IPC: G02F1/1333

Abstract: A curved transparent substrate includes an alkali-free base layer having a curved shape and a compression applying layer compression applying layer which is disposed on a surface of the alkali-free base layer and applies a compression to the alkali-free base layer where an alkali ion content of the compression applying layer is greater than an alkali ion content of the alkali-free base layer.