Display substrate and method for manufacturing the same, and display device
US10566399B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 29, 2017 |
| Grant date | Feb 18, 2020 |
| Priority date | — |
| Expiry date | Jun 29, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/351
Abstract
A display substrate, a method for manufacturing the same, a display panel and a display device are disclosed. The display substrate includes a pixel unit, and the pixel unit includes a light emitting layer and a pixel definition layer surrounding the light emitting layer. The pixel definition layer includes a first region and a second region. The first region has a first thickness, the second region has a second thickness. The first thickness is greater than the second thickness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.