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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.:

US 11958997 B1

PDFFull Text
Date of Patent:
Apr. 16, 2024

Filed:

Apr. 14, 2021

Luminescent component

Applicant:

Avantama Ag, Stäfa, CH;

Inventors:

Norman Albert Lüchinger, Stäfa, CH;

Lin Fangjian, Zürich, CH;

Tom Mitchell-Williams, Zürich, CH;

Stefan Loher, Zürich, CH;

Assignee:

Avantama AG, Stäfa, CH;

Attorney:

Renner, Otto, Boisselle & Sklar, LLP

Primary Examiner:

Gregory D Clark

Int. Cl.
CPC ...
H01L 51/50 (2006.01); C01D 13/00 (2006.01); C01D 15/00 (2006.01); C01D 17/00 (2006.01); C01G 17/00 (2006.01); C01G 19/00 (2006.01); C01G 21/00 (2006.01); C01G 29/00 (2006.01); C01G 30/00 (2006.01); C09D 5/22 (2006.01); C09K 11/02 (2006.01); C09K 11/06 (2006.01); C09K 11/66 (2006.01); F21V 3/12 (2018.01); F21V 9/38 (2018.01); G02F 1/13357 (2006.01); H01L 33/50 (2010.01); H01L 33/56 (2010.01); H10K 50/125 (2023.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
C09K 11/02 (2013.01); C01D 13/00 (2013.01); C01D 15/00 (2013.01); C01D 17/003 (2013.01); C01G 17/00 (2013.01); C01G 19/00 (2013.01); C01G 21/00 (2013.01); C01G 29/00 (2013.01); C01G 30/00 (2013.01); C09D 5/22 (2013.01); C09K 11/025 (2013.01); C09K 11/06 (2013.01); C09K 11/664 (2013.01); F21V 3/12 (2018.02); F21V 9/38 (2018.02); G02F 1/133617 (2013.01); H01L 33/502 (2013.01); H01L 33/56 (2013.01); H10K 50/125 (2023.02); G02F 1/133614 (2021.01); H01L 2933/0041 (2013.01);
Abstract

Described are luminescent components with excellent performance and stability. The luminescent components comprise a first elementincluding first luminescent crystalsfrom the class of perovskite crystals, embedded a first polymer Pand a second elementcomprising a second solid polymer composition, said second polymer composition optionally comprising second luminescent crystalsembedded in a second polymer P. Polymers Pand Pdiffer and are further specified in the claims. Also described are methods for manufacturing such components and devices comprising such components.

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