Patent · US Active

Handwriting display device, and manufacturing method and controlling method for the same

US10452186B2 · kind B2 · utility

0Cited by
2References
20Claims
0Family size

Assignees

Inventor

Key dates

Filing dateAug 15, 2017
Grant dateOct 22, 2019
Priority date
Expiry dateJan 29, 2038

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2354/00
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The present disclosure provides a handwriting display device and a manufacturing method for the same. In one embodiment, the handwriting display device includes a plurality of unit pixels arranged in array, and each of the unit pixels comprises a display unit and a piezoelectric unit configured for sensing a pressure to excite the display unit and the display unit is configured for displaying a picture under excitation implemented by the piezoelectric unit. The present disclosure also provides a controlling method for the handwriting display device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.