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.
Patent No.:
Date of Patent:
Dec. 02, 2014
Filed:
Dec. 12, 2011
Applicants:
David Coulon, Aix en Provence, FR;
Benoit Deschamps, Sassenage, FR;
Frédéric Barbier, Grenoble, FR;
Inventors:
Assignees:
STMicroelectronics (Grenoble 2) SAS, Grenoble, FR;
STMicroelectronics (Rousset) SAS, Rousset, FR;
STMicroelectronics SA, Montrouge, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/14 (2006.01); H01L 27/146 (2006.01);
U.S. Cl.
CPC ...
H01L 27/14647 (2013.01); H01L 27/14689 (2013.01);
Abstract
An imaging device includes at least one photosite formed in a semiconducting substrate and fitted with a filtering device for filtering at least one undesired radiation. The filtering device is buried in the semiconducting substrate at a depth depending on the wavelength of the undesired radiation.