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:
Jan. 28, 2025
Filed:
Sep. 17, 2019
Applicant:
Tcl Technology Group Corporation, Guangdong, CN;
Inventors:
Jie Zhang, Guangdong, CN;
Chaoyu Xiang, Guangdong, CN;
Assignee:
TCL TECHNOLOGY GROUP CORPORATION, Huizhou, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/88 (2006.01); C09K 11/56 (2006.01); H10K 50/115 (2023.01); H10K 50/15 (2023.01); H10K 50/17 (2023.01); H10K 50/18 (2023.01); H10K 71/00 (2023.01); H10K 71/15 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
C09K 11/883 (2013.01); C09K 11/565 (2013.01); H10K 50/115 (2023.02); H10K 50/15 (2023.02); H10K 50/17 (2023.02); H10K 50/18 (2023.02); H10K 71/00 (2023.02); H10K 71/15 (2023.02); H10K 2102/00 (2023.02);
Abstract
The present application discloses a method for preparing quantum dots light-emitting diode, including following steps: providing a base plate, wherein an upper surface of the base plate is provided with quantum dots light-emitting layer; and immersing the base plate in a solvent system to perform an ultrasonic processing, wherein the solvent system comprises: a host solvent and doping solvent dissolved in the main, a polarity of the doping solvent is less than a polarity of the host solvent, and the host solvent is an organic solvent that does not dissolve quantum dots.