Patent · US Active

Displaying base plate and fabricating method thereof, and displaying device

US11527098B2 · kind B2 · utility

0Cited by
0References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 15, 2021
Grant dateDec 13, 2022
Priority date
Expiry dateJun 15, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06V40/1324
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A displaying base plate and a fabricating method thereof, and a displaying device. The displaying base plate includes: a substrate, and a plurality of displaying units and a plurality of fingerprint identifying units that are located on the substrate; each of the displaying units includes at least one sub-pixel; orthographic projections of the fingerprint identifying units on the substrate are separated from orthographic projections of the displaying units on the substrate; and each of the fingerprint identifying units includes a first electrode and a shielding trace that are insulated from each other, an orthographic projection of the shielding trace on the substrate surrounds at least part of an orthographic projection of the first electrode on the substrate, and the shielding trace is electrically connected to an earthed end of the displaying base plate.

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