Invention Application
- Patent Title: DISPLAY DEVICE AND METHOD FOR FABRICATION THEREOF
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Application No.: US18417960Application Date: 2024-01-19
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Publication No.: US20240431145A1Publication Date: 2024-12-26
- Inventor: Dong Min LEE , Jong Hee PARK , Su Kyoung YANG , Joon Yong PARK , Hyun Eok SHIN
- 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: KR10-2023-0081614 20230626
- Main IPC: H10K59/122
- IPC: H10K59/122 ; H10K59/12

Abstract:
A display device includes: a first pixel electrode disposed on a substrate, a sacrificial pattern disposed on an edge of the first pixel electrode, a pixel defining film including a body portion disposed on the substrate and a protrusion portion disposed on the sacrificial pattern and exposing the first pixel electrode, a first light emitting layer disposed on the first pixel electrode, a first common electrode disposed on the first light emitting layer, a first bank layer disposed on the pixel defining film, and a second bank layer disposed on the first bank layer and having a side surface protruding more than a side surface of the first bank layer. A first side surface of the sacrificial pattern is aligned with a side surface of the protrusion portion of the pixel defining film or protrudes more than the side surface of the protrusion portion of the pixel defining film.
Information query