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:
Jul. 09, 2024
Filed:
Jan. 24, 2022
Applicant:
Analytik Jena Us Llc, Upland, CA (US);
Inventors:
Weifeng Wang, Upland, CA (US);
Sean Gallagher, Claremont, CA (US);
Darius Kelly, Alta Loma, CA (US);
Andreas Wolf, Freiburg, DE;
Assignee:
Analytik Jena US LLC, Upland, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 1/08 (2006.01); C09K 11/02 (2006.01); C09K 11/77 (2006.01); G01J 1/04 (2006.01); G02B 5/02 (2006.01);
U.S. Cl.
CPC ...
G01J 1/08 (2013.01); C09K 11/02 (2013.01); C09K 11/7721 (2013.01); C09K 11/77348 (2021.01); C09K 11/7774 (2013.01); G01J 1/0474 (2013.01); G02B 5/0278 (2013.01);
Abstract
Disclosed is a blue to white light conversion device, comprising: a light conversion subassembly comprising at least one light conversion layer, sandwiched between two light transmitting members, wherein the light conversion layer comprises a light conversion material comprising phosphors and/or quantum dots; at least one light diffusing subassembly neighboring the light conversion subassembly; and a top frame and a bottom frame surrounding the light diffusing subassembly and light conversion subassembly, respectively.