Display device
US11631831B2 · kind B2 · utility
0Cited by
3References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 1, 2020 |
| Grant date | Apr 18, 2023 |
| Priority date | — |
| Expiry date | Apr 20, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/65
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A display device includes a transmission area in a display area and includes a groove in a non-display area surrounding the transmission area and may minimize the occurrence of defective pixels because a groove forming process includes a process of forming a protection layer covering an emission area before formation of a mask layer and a process of removing the protection layer after removal of the mask layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.