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:
Apr. 16, 2024
Filed:
May. 26, 2021
Applicant:
Universidad Complutense DE Madrid, Madrid, ES;
Inventor:
Celia Sanchez Ramos, Madrid, ES;
Assignee:
UNIVERSIDAD COMPLUTENSE DE MADRID, Madrid, ES;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 1/02 (2006.01); A61B 5/00 (2006.01); G01J 1/42 (2006.01); G02B 5/22 (2006.01); G02B 19/00 (2006.01); H04N 9/64 (2023.01); A61B 5/11 (2006.01); A61F 2/16 (2006.01); G01J 9/00 (2006.01); G02B 5/20 (2006.01); G09F 9/33 (2006.01); H01L 33/44 (2010.01);
U.S. Cl.
CPC ...
G02B 5/22 (2013.01); A61B 5/68 (2013.01); G01J 1/0219 (2013.01); G01J 1/0233 (2013.01); G01J 1/4204 (2013.01); G01J 1/429 (2013.01); G02B 5/223 (2013.01); G02B 19/0066 (2013.01); H04N 9/64 (2013.01); A61B 5/1118 (2013.01); A61F 2002/16965 (2015.04); G01J 9/00 (2013.01); G02B 5/201 (2013.01); G09F 9/33 (2013.01); G09F 9/335 (2021.05); G09G 2320/06 (2013.01); G09G 2320/08 (2013.01); H01L 33/44 (2013.01);
Abstract
Method, product and blocking element of short wavelengths in LED-type light sources consisting of a substrate with a pigment distributed on its surface and, in that said pigment has an optical density such that it allows the selective absorption of short wavelengths between 380 nm and 500 nm in a range between 1 and 99%.