Samsung Display and lg display are developing an OLED panel that can emit sound from the display itself. It is reported that the two companies, along with a south korean equipment company, have developed a method using a piezoelectric device called 'Piezo' to emit sound from the display itself without the need for speakers, and are currently preparing to introduce it into foldable smart phones.
三星、LGD正研发手机发声屏
Samsung and LGD are currently developing a phone with a sound-emitting screen.
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