Patent · US Active

Ambient light sensing

US12140474B2 · kind B2 · utility

0Cited by
2References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 2021
Grant dateNov 12, 2024
Priority date
Expiry dateJun 1, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/8791
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A system comprising a display and an ambient light sensing module, the ambient light sensing module being located beneath the display. The display comprises an array of light emitting diodes and a first polarizer located above the display. The sensing module comprises a first sensor and a second sensor, a second polarizer being located above the second sensor.

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