Invention Grant
- Patent Title: Display device with metal layer between pixel defining layer and opposite electrode
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Application No.: US16880517Application Date: 2020-05-21
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Publication No.: US11569313B2Publication Date: 2023-01-31
- Inventor: Minsu Lee , Deokhoi Kim , Sungin Ro , Soomin Lee , Changyong Lee , Sanghyun Lim , Soonmyung Hong
- 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
- Agency: Kile Park Reed & Houtteman PLLC
- Priority: KR10-2019-0138769 20191101
- Main IPC: H01L27/32
- IPC: H01L27/32 ; H01L51/52

Abstract:
A display device includes a metal layer between a pixel-defining layer and an opposite electrode, the metal layer contacting the opposite electrode. The display device includes subpixels disposed on a substrate. The sub-pixels each include a pixel electrode, an opposite electrode facing the pixel electrode, an emission layer disposed between the pixel electrode and the opposite electrode, a pixel-defining layer surrounding the emission layer. The display device includes a metal layer disposed between the pixel-defining layer and the opposite electrode, the metal layer contacting the opposite electrode.
Public/Granted literature
- US20210134902A1 DISPLAY DEVICE Public/Granted day:2021-05-06
Information query
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