logo

For the Inventor, By the Inventor

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 12448565 B1

PDFFull Text
Date of Patent:
Oct. 21, 2025

Filed:

Jul. 05, 2021

Solid polymer composition, a self-supporting film and a light emitting device

Applicant:

Avantama Ag, Stäfa, CH;

Inventor:

Norman Albert Lüchinger, Meilen, CH;

Assignee:

Avantama AG, Stäfa, CH;

Attorney:

Renner, Otto, Boisselle & Sklar, LLP

Primary Examiner:

Matthew E Hoban

Assistant Examiner:

Lynne undefined Edmondson

Int. Cl.
CPC ...
H10K 50/115 (2023.01); C08F 122/10 (2006.01); C09K 11/06 (2006.01); C09K 11/62 (2006.01); C09K 11/66 (2006.01); C09K 11/70 (2006.01); C09K 19/38 (2006.01);
U.S. Cl.
CPC ...
C09K 11/664 (2013.01); C08F 122/10 (2013.01); C09K 11/06 (2013.01); C09K 11/623 (2013.01); C09K 11/70 (2013.01); C09K 19/3838 (2013.01);
Abstract

The invention refers in a first aspect to self-supporting film comprising green luminescent crystals (), red luminescent crystals (), and a polymer (). The green luminescent crystals () are perovskite crystals. The red luminescent crystals () are zincblende or wurzite, preferably zincblende, crystals. A second aspect of the invention refers to a solid polymer composition (). A third aspect of the invention refers to a light emitting device comprising either the solid polymer composition () or the self-supporting film.

Find Patent Forward Citations

Lüchinger, Norman. (2025). Solid polymer composition, a self-supporting film and a light emitting device (U.S. Patent No. 12448565). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12448565

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…