Display device having a separation structure to disconnect a light emitting layer
US12219811B2 · kind B2 · utility
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1References
18Claims
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Assignee
Inventor
Key dates
| Filing date | Dec 17, 2021 |
| Grant date | Feb 4, 2025 |
| Priority date | — |
| Expiry date | Dec 17, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/8731
Abstract
A display device includes a substrate comprising a penetration area, a separation area, at least one non-display area, and a display area; a light emitting element disposed in the display area on the substrate; at least one thin film transistor provided in the display area; a separation structure located in the separation area and disconnecting an organic light emitting layer of the light emitting element; and an unevenness pattern disposed below the separation structure and overlapping with the separation structure, wherein the unevenness pattern has a width less than a width of the separation structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.