OLED display panel having multi-groove retaining walls
US11316131B2 · kind B2 · utility
0Cited by
3References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 23, 2019 |
| Grant date | Apr 26, 2022 |
| Priority date | — |
| Expiry date | May 16, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/00
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
An organic light-emitting diode (OLED) display panel includes a substrate including a display area and a non-display area. At least a retaining wall is disposed on the non-display area and is configured to protrude outward from a surface of the substrate. A plurality of first grooves are provided on the retaining wall. The first grooves are arranged in at least two rows, and the first grooves in adjacent two of the rows are alternately arranged.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.