Display apparatus
US12323751B2 · kind B2 · utility
0Cited by
6References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 19, 2023 |
| Grant date | Jun 3, 2025 |
| Priority date | — |
| Expiry date | Jun 19, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/15
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display apparatus includes a display panel configured to display an image and a sound generating device on a rear surface of the display panel. The sound generating device is configured to vibrate the display panel to generate sound. The sound generating device includes a first structure and a first passivation layer on one side of the first structure, at least a portion of the first passivation layer having a non-flat shape.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.