Directional sounding display device
The utility model discloses a directional sounding display device which comprises a display panel and a sounding assembly, the display panel comprises a first polaroid and a display panel body, the display panel body comprises a first glass substrate, and the sounding assembly comprises a first cond...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a directional sounding display device which comprises a display panel and a sounding assembly, the display panel comprises a first polaroid and a display panel body, the display panel body comprises a first glass substrate, and the sounding assembly comprises a first conducting layer, a plurality of supporting points and a second conducting layer. The first conducting layer is arranged on the bottom surface of the first polaroid, the second conducting layer is arranged on the top surface of the first glass substrate, the supporting point is arranged between the first conducting layer and the second conducting layer, and the first polaroid vibrates in response to application of an electric signal so as to emit modulated ultrasonic waves into air. According to the utility model, the integration of the screen directional sounding structure and the display panel is realized, so that the directional sounding is realized, and the lightening and thinning of the sounding screen are also re |
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