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:
Sep. 17, 2024
Filed:
Apr. 04, 2023
Applicant:
Avantama Ag, Stäfa, CH;
Inventors:
Norman Albert Lüchinger, Meilen, CH;
Deniss Sabani, Greifensee, CH;
Fangjian Lin, Zürich, CH;
Sacha Bissig, Bürglen, CH;
Assignee:
Avantama AG, Stäfa, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); C09K 11/02 (2006.01); C09K 11/06 (2006.01); C09K 11/08 (2006.01); G02B 1/04 (2006.01); G02B 1/14 (2015.01); G02B 5/20 (2006.01);
U.S. Cl.
CPC ...
G02B 5/206 (2013.01); C09K 11/02 (2013.01); C09K 11/06 (2013.01); C09K 11/0883 (2013.01); G02B 1/04 (2013.01); G02B 1/14 (2015.01); G02B 2207/101 (2013.01); G02F 1/133514 (2013.01);
Abstract
A color conversion film is provided which, upon excitation by blue light, emits green and red light. The color conversion films include at least one red light emitting layer, one green light emitting layer and sandwiched in between at least one inorganic separation layer. The green light emitting layer includes green emitting perovskite crystals.