Invention Publication
- Patent Title: DISPLAY DEVICE
-
Application No.: US17987861Application Date: 2022-11-16
-
Publication No.: US20230157051A1Publication Date: 2023-05-18
- Inventor: Nobuto MANAGAKI
- Applicant: Japan Display Inc.
- Applicant Address: JP Tokyo
- Assignee: Japan Display Inc.
- Current Assignee: Japan Display Inc.
- Current Assignee Address: JP Tokyo
- Priority: JP 21187175 2021.11.17
- Main IPC: H01L51/52
- IPC: H01L51/52 ; H01L51/50

Abstract:
According to one embodiment, in a display device, end portions of a hole-transport layer, a light emitting layer and an electron-transport layer provided in a pixel are spaced apart from end portions of applicable layers of an adjacent pixel. The electron-transport layer includes a first area and a second area having a film thickness greater than that of the first area. The second area overlaps a common electrode, and the first area does not overlap the common electrode.
Information query
IPC分类: