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:
Sep. 08, 2026
Filed:
Dec. 03, 2023
Tcl Technology Group Corporation, Huizhou, CN;
Likuan Zhou, Huizhou, CN;
Yixing Yang, Huizhou, CN;
TCL TECHNOLOGY GROUP CORPORATION, Huizhou, CN;
Abstract
The present disclosure provides a quantum dot light-emitting diode, a manufacturing method thereof, and a quantum dot film. The quantum dot light-emitting diode includes a first electrode, a second electrode, and a quantum dot light-emitting layer. The quantum dot light-emitting layer is disposed between the first electrode and the second electrode. The quantum dot light-emitting layer includes a first quantum dot and a second quantum dot, and an absolute value of a difference between a photoluminescence peak wavelength of the first quantum dot and a photoluminescence peak wavelength of the second quantum dot is less than or equal to 10 nm.