Display device and sound providing method thereof
US11095984B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 27, 2020 |
| Grant date | Aug 17, 2021 |
| Priority date | — |
| Expiry date | Feb 27, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04S2400/01
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display device includes a display panel including a substrate and a pixel array layer disposed on a first surface of the substrate; a first sound generator disposed on a second surface of the substrate, which is opposite to the first surface of the substrate, the first sound generator being configured to vibrate the display panel in accordance with a first sound signal to output first sound; and a second sound generator disposed on the second surface of the substrate, the second sound generator configured to vibrate the display panel in accordance with a second sound signal to output second sound, wherein the first sound includes both sound in a low-frequency range and sound in a high-frequency range, which is higher than the low-frequency range, and the second sound includes sound in the high-frequency range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.