The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 29, 2020

Filed:

Mar. 16, 2020
Applicant:

Stmicroelectronics S.r.l., Agrate Brianza, IT;

Inventors:

Giuseppe Spinella, Biancavilla, IT;

Enrico Rosario Alessi, Catania, IT;

Assignee:

STMICROELECTRONICS S.R.L., Agrate Brianza, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 15/00 (2015.01); F21V 5/00 (2018.01); F21V 14/00 (2018.01); H01L 31/167 (2006.01); H01L 31/02 (2006.01); G01N 33/00 (2006.01); G01N 21/25 (2006.01); H01L 31/0232 (2014.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21V 15/00 (2013.01); F21V 5/00 (2013.01); F21V 14/00 (2013.01); G01N 21/255 (2013.01); G01N 33/0047 (2013.01); H01L 31/02005 (2013.01); H01L 31/02019 (2013.01); H01L 31/02327 (2013.01); H01L 31/167 (2013.01); F21Y 2115/10 (2016.08); G01N 2201/062 (2013.01);
Abstract

In one embodiment, a light assembly includes a base substrate; a light-emitting device supported by the base substrate; a cover permeable to volatile compounds, completely surrounding the light-emitting device and being transparent to a light flux emitted, during use, by the light-emitting device; a gas sensor configured to sense the volatile compounds, the gas sensor being arranged within the cover. The light assembly includes a pump having an inlet operatively coupled to the cover, and operable to generate a pressure depression within the cover. The light assembly includes a light sensor operatively coupled to the light-emitting device, the light sensor being configured to sense a light intensity value of at least one light component of the light flux. The light assembly includes a processor operatively coupled to the gas sensor, the light sensor, and the pump; a non-volatile memory storing a program to be executed in the processor.


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