Invention Application
- Patent Title: DISPLAY DEVICE
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Application No.: US15334181Application Date: 2016-10-25
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Publication No.: US20170263886A1Publication Date: 2017-09-14
- Inventor: Minho Oh , Jongwoo Kim , Jiyoung Moon , Seungjae Lee , Yoonhyeung Cho , Youngcheol Joo , Jaeheung Ha
- Applicant: Samsung Display Co., Ltd.
- Priority: KR10-2016-0027699 20160308
- Main IPC: H01L51/52
- IPC: H01L51/52 ; H01L51/56 ; H01L27/32

Abstract:
A display device includes a display substrate including at least one step portion, and a thin film encapsulation layer above the display substrate, the thin film encapsulation layer including a buffer layer configured to reduce a height difference due to the at least one step portion and a barrier layer above the buffer layer, the buffer layer including a plurality of sub-layers and interfaces between the plurality of sub-layers, and the interfaces including a curved surface changing from a concave shape to a convex shape toward a portion overlapping the step portion from an outer portion of the step portion.
Public/Granted literature
- US10347868B2 Display device utilizing a thin film encapsulation layer having a plurality of sub-layers Public/Granted day:2019-07-09
Information query
IPC分类: