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US 2019/0163234 A1Published application
Display device
AssigneeLG Display Co., Ltd.
InventorsTae-Hyung Kim, Geun-Chang Park
Life of this patent
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Abstract
The present invention relates to a display device including a speaker using piezoelectric elements having an amplification effect in a low frequency range.
Claims18
A display device, comprising:
- a display panel;
- a bottom cover having a bottom surface spaced a predetermined distance from a rear surface of the display panel, the bottom cover being configured to accommodate the display panel;
- and
- a first pair of piezoelectric elements attached to the rear surface of the display panel, the first pair of piezoelectric elements comprising a first piezoelectric element and a second piezoelectric element arranged in parallel and spaced apart from each other by a first distance to reinforce at least a first frequency range between 130 Hz and 350 Hz.
1 more element
Dependencies are inferred from the claim text.