公开(公告)号：US20220173186A1

公开(公告)日：2022-06-02

申请号：US17382425

申请日：2021-07-22

Applicant: Samsung Display Co., Ltd.

Inventor： Jaebum Han ,  Younggil Park ,  Moonsung Kim ,  Jaisun Kyoung ,  Kihyun Kim ,  Sooim Jeong

IPC: H01L27/32

Abstract: Provided are a display apparatus with improved display quality and a method of manufacturing the same, the display apparatus including: a substrate including a first base layer, a second base layer arranged over the first base layer, and a first barrier layer disposed between the first base layer and the second base layer; a first thin-film transistor arranged over the substrate and including a first semiconductor layer and a first gate electrode, wherein the first barrier layer includes a first sub-layer and a second sub-layer disposed on the first sub-layer, the first sub-layer including an inorganic material and the second sub-layer including amorphous silicon and crystallized silicon.