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:
Jan. 24, 2023
Filed:
Aug. 10, 2020
Applicant:
Schott Ag, Mainz, DE;
Inventors:
Frank Gindele, Schweitenkirchen, DE;
Edgar Pawlowski, Stadecken-Elsheim, DE;
Christian Rakobrandt, Schwindegg, DE;
Christoph Stangl, Buch am Erlbach, DE;
Assignee:
SCHOTT AG, Mainz, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21S 41/176 (2018.01); F21S 41/16 (2018.01); F21S 45/47 (2018.01); F21S 41/20 (2018.01);
U.S. Cl.
CPC ...
F21S 41/176 (2018.01); F21S 41/16 (2018.01); F21S 41/285 (2018.01); F21S 45/47 (2018.01);
Abstract
Lighting devices for providing a secondary light with high luminance are provided. The lighting devices include a light conversion element and a light emitting unit with a light source that emits a primary light. The light conversion element has a front side illuminated with the primary light and, in response to the primary light, to emit a secondary light from the front side. The secondary light has a larger wavelength than the primary light.