Flexible vibration module and display apparatus including the same
US10959025B2 · kind B2 · utility
5Cited by
12References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 17, 2019 |
| Grant date | Mar 23, 2021 |
| Priority date | — |
| Expiry date | Jun 17, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10N30/852
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A flexible vibration module is disclosed. The flexible vibration module includes a piezoelectric composite layer, including: a plurality of piezoelectric portions each having a piezoelectric characteristic, where at least two of the plurality of piezoelectric portions have different sizes; and a flexible portion between the plurality of piezoelectric portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.