Patent · US Active

Display apparatus

US12323751B2 · kind B2 · utility

0Cited by
6References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 2023
Grant dateJun 3, 2025
Priority date
Expiry dateJun 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.