Display apparatus
US11233224B2 · kind B2 · utility
4Cited by
2References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 5, 2019 |
| Grant date | Jan 25, 2022 |
| Priority date | — |
| Expiry date | Sep 5, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/8791
Abstract
Provided is a display apparatus. The display apparatus includes a display module configured to define a display surface on a plane. The display module includes a display panel having a plurality of display elements configured to display an image on the display surface and a pattern layer having a plurality of diffraction patterns arranged at an interval on the display panel. The diffraction patters are arranged to diffract at least a portion of incident light. At least a portion of the diffraction patterns has a width different from that of each of remaining diffraction patterns.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.