Patent · US Active

Optical sensing circuit having plural sensing components with current paths selectively established according to received colored light and display panel utilizing the same

US10175098B2 · kind B2 · utility

4Cited by

4References

18Claims

0Family size

Assignee

Au Optronics Corporation · TW

Inventors

Chih-Lung Lin · Redmond, US
Chia-En Wu · Taipei, TW
Po-Syun Chen · Tainan, TW
Fu-Hsing Chen · Baoshan, TW
Ming Wang · Fremont, US
Ching-En Lee · Ann Arbor, US
Po-Cheng Lai · Yuliao, TW
Jian-Shen Yu · Baoshan, TW

Key dates

Filing date	Mar 6, 2017
Grant date	Jan 8, 2019
Priority date	—
Expiry date	Jun 1, 2037

Classification

Technology area (CPC G)Physics
CPC primaryG06F3/0304
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

An optical sensing circuit has a plurality of optical sensing units arranged so that the optical sensing circuit is ambient light insensitive or sensitive to light within certain spectrum. The sensitive spectra corresponding to the plurality of optical sensing units are different from one another.

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