Invention Publication
- Patent Title: DISPLAY PANEL AND A DISPLAY APPARATUS INCLUDING THE SAME
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Application No.: US18432548Application Date: 2024-02-05
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Publication No.: US20240179963A1Publication Date: 2024-05-30
- Inventor: Wonsuk CHOI , Hyunchul KIM , Seongryong LEE , Eunae JUNG , Yoonsun CHOI
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Applicant Address: KR YONGIN-SI
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR YONGIN-SI
- Priority: KR 20190055836 2019.05.13
- Main IPC: H10K59/124
- IPC: H10K59/124 ; H10K50/844 ; H10K59/121 ; H10K59/122

Abstract:
A display panel includes: a substrate including a first area, a second area, and a third area between the first area and the second area; a first structure located in the second area and including a pixel electrode, an opposite electrode, an intermediate layer between the pixel electrode and the opposite electrode, and at least one organic material layer; and a plurality of grooves located in the third area and separating the at least one organic material layer and the opposite electrode, wherein a first groove of the plurality of grooves is provided in a multi-layered film including a lower layer and an upper layer, wherein the upper layer includes an inorganic material layer and a first step adjacent to the first groove, the first step having an elevation higher than an upper surface of the lower layer.
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