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:
Jul. 23, 2024

Filed:

Jun. 19, 2020
Applicant:

Tcl Technology Group Corporation, Huizhou, CN;

Inventors:

Yixing Yang, Huizhou, CN;

Luling Cheng, Huizhou, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/02 (2006.01); C09D 5/24 (2006.01); C09D 139/04 (2006.01); C09D 165/00 (2006.01); C09K 11/56 (2006.01); C09K 11/88 (2006.01); H10K 50/115 (2023.01); H10K 85/10 (2023.01); C08K 3/30 (2006.01);
U.S. Cl.
CPC ...
C09K 11/02 (2013.01); C09D 5/24 (2013.01); C09D 139/04 (2013.01); C09D 165/00 (2013.01); C09K 11/565 (2013.01); C09K 11/883 (2013.01); H10K 85/111 (2023.02); H10K 85/115 (2023.02); H10K 85/151 (2023.02); C08K 3/30 (2013.01); C08K 2003/3045 (2013.01); C08K 2201/001 (2013.01); C08K 2201/011 (2013.01); H10K 50/115 (2023.02); H10K 85/1135 (2023.02);
Abstract

A thin film includes a polymer material and quantum dots (QDs). The QDs are dispersed in the polymer material. The polymer material includes at least one barrier polymer material. A weight average molecular weight of the at least one barrier polymer material is higher than 100,000.


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