Display device
US11726621B2 · kind B2 · utility
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0References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 10, 2022 |
| Grant date | Aug 15, 2023 |
| Priority date | — |
| Expiry date | Sep 10, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10N30/30
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A display device includes a touch panel; a display panel under the touch panel and displaying an image; a piezoelectric element under the touch panel and including an upper electrode, a lower electrode and a piezoelectric layer; and a rectifying circuit connected to the piezoelectric element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.