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:
Apr. 14, 2025
Filed:
Jun. 16, 2021
Applicant:
Boe Technology Group Co., Ltd., Beijing, CN;
Inventor:
Wenhai Mei, Beijing, CN;
Assignee:
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/04 (2009.12); C08G 79/00 (2005.12); C08J 5/18 (2005.12); C08J 7/12 (2005.12); C09K 11/02 (2005.12); C09K 11/88 (2005.12); H01L 29/06 (2005.12); H01L 29/66 (2005.12); H10K 50/115 (2022.12); H10K 71/00 (2022.12); B82Y 20/00 (2010.12); B82Y 30/00 (2010.12); H10K 102/00 (2022.12);
U.S. Cl.
CPC ...
C08J 5/18 (2012.12); C08J 7/12 (2012.12); C09K 11/025 (2012.12); C09K 11/883 (2012.12); H10K 50/115 (2023.01); H10K 71/00 (2023.01); B82Y 20/00 (2012.12); B82Y 30/00 (2012.12); C08J 2300/10 (2012.12); H10K 2102/351 (2023.01);
Abstract
A light emitting thin film and a manufacturing method thereof, a light emitting device and a displaying substrate, which relates to the technical field of displaying. The light emitting thin film includes a polymer () and a quantum dot () bonded to the polymer (); the quantum dot () includes a metal nanoparticle () and a core-shell structure connected to the metal nanoparticle (); and the metal nanoparticle () is bonded to the polymer () by a sulfide bond.