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.

Date of Patent:
Oct. 13, 2026

Filed:

May. 28, 2021
Applicant:

Avantama Ag, Stäfa, CH;

Inventor:
Assignee:

AVANTAMA AG, Stäfa, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/06 (2006.01); C09K 11/61 (2006.01); C09K 11/66 (2006.01);
U.S. Cl.
CPC ...
C09K 11/616 (2013.01); C09K 11/06 (2013.01); C09K 11/665 (2013.01);
Abstract

The invention refers in a first aspect to a solid polymer composition () comprising green luminescent crystals (), non-perovskite red phosphor particles, and a polymer (). The polymer () has a molar ratio of the sum of (oxygen+nitrogen) to carbon z, wherein z≤0.9, z≤0.75 in particular z≤0.4, in particular z≤0.3, in particular z≤0.25. A second aspect of the invention refers to a self-supporting film comprising the solid polymer composition () of the first aspect. A third aspect of the invention refers to a light emitting device comprising either the solid polymer composition () according to the first aspect of the invention or the self-supporting film according to the second aspect of the invention.


Find Patent Forward Citations

Lüchinger, Norman. (2026). Solid polymer composition, a self-supporting film and a light emitting device (U.S. Patent No. 12760220). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12760220

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

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