Display apparatus
US10993019B2 · kind B2 · utility
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0References
18Claims
0Family size
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Inventors
Key dates
| Filing date | Dec 11, 2019 |
| Grant date | Apr 27, 2021 |
| Priority date | — |
| Expiry date | Dec 11, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/15
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Disclosed is a display apparatus. The display apparatus comprises a display; and a speaker wherein the speaker comprises a driver configured to output sound based on an input sound signal; an enclosure surrounding a rear side of the driver; and an air adsorption member comprising graphene provided in the enclosure.Based on the above, low-range reproduction capability of the speaker of the display apparatus may be improved and the degree of freedom in designing the speaker may be increased.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.