Patent · US Active

Display apparatus

US11244585B2 · kind B2 · utility

0Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 10, 2018
Grant dateFeb 8, 2022
Priority date
Expiry dateMar 8, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2360/144
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A display apparatus is provided. The display apparatus comprises a display unit, a backlight module, an optical cavity and at least one sensing device. The optical cavity is formed between the display unit and the backlight module. The at least one sensing device is disposed on the periphery of the optical cavity for sensing the display unit.

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