Patent · US Active

Visible and near-infrared radiation detector

US9880057B2 · kind B2 · utility

3Cited by

6References

17Claims

0Family size

Assignee

COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES · FR

Inventors

Yvon Cazaux · Grenoble, FR
Benoit Giffard · Grenoble, FR
Xavier Hugon · Amilly, FR

Key dates

Filing date	Nov 3, 2011
Grant date	Jan 30, 2018
Priority date	—
Expiry date	Nov 3, 2031

Classification

Technology area (CPC H)Electricity
CPC primaryH10F39/8053
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

The detector of visible and near-infrared radiation comprises a near-infrared photosensitive element, a readout circuit for reading the near-infrared photosensitive element, four visible photosensitive elements, one of which being placed facing the near-infrared photosensitive element, and four pigmented resin filters to define a pixel quadruplet. A first pixel, including the near-infrared photosensitive element and one of the visible photosensitive elements, is provided with a resin filter opaque to visible radiation. The three other pixels, respectively including the three other visible photosensitive elements, are respectively provided with filters associated with the three primary colors.

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