Display substrate and manufacturing method thereof, display panel and display apparatus
US12052883B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 29, 2020 |
| Grant date | Jul 30, 2024 |
| Priority date | — |
| Expiry date | Jun 12, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
Abstract
A display substrate and a manufacturing method thereof, a display panel and a display apparatus are provided. The display substrate includes a display area, and the display substrate further includes: a base substrate; and a plurality of sub-pixels on the base substrate and in the display area. Each of the plurality of sub-pixels includes a light emitting element, and the light emitting element includes a first electrode, a light emitting layer, and a second electrode which are sequentially provided on the base substrate. A region between the plurality of sub-pixels has an opening, and the second electrode does not extend into the opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.