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:
Aug. 22, 2023
Filed:
Apr. 12, 2023
Applicant:
Avantama Ag, Stäfa, CH;
Inventors:
Assignee:
Avantama AG, Stäfa, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/133 (2006.01); H10K 59/38 (2023.01); G02F 1/1335 (2006.01); H10K 85/50 (2023.01); C09K 11/54 (2006.01); C09K 11/02 (2006.01); C09K 11/70 (2006.01); C09K 11/06 (2006.01);
U.S. Cl.
CPC ...
H10K 59/38 (2023.02); C09K 11/02 (2013.01); C09K 11/06 (2013.01); C09K 11/54 (2013.01); C09K 11/70 (2013.01); G02F 1/133614 (2021.01); H10K 85/50 (2023.02);
Abstract
The invention discloses color conversion film which, upon ex-citation by blue light, emits green and red light. The films comprise at least one red light emitting layer, one green light emitting layer and sandwiched in between at least one separation layer.