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:
Apr. 30, 2024

Filed:

Aug. 27, 2021
Applicant:

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Jingwen Feng, Beijing, CN;

Yichi Zhang, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 50/16 (2023.01); H10K 50/115 (2023.01); H10K 71/00 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 50/166 (2023.02); H10K 50/115 (2023.02); H10K 71/00 (2023.02); H10K 2102/00 (2023.02); H10K 2102/351 (2023.02);
Abstract

The present disclosure provides a quantum dot light emitting diode, including: a first electrode, a second electrode, a quantum dot light emitting layer between the first electrode and the second electrode, at least one electron transport layer between the quantum dot light emitting layer and the first electrode, and an electron contribution layer between the electron transport layer of the at least one electron transport layer closest to the first electrode and the quantum dot light emitting layer; a material of the electron contribution layer includes a metal material. The embodiment of the present disclosure also provides a method for manufacturing the quantum dot light emitting diode and a display panel.


Find Patent Forward Citations

Feng, Jingwen. (2024). Quantum dot light emitting diode, manufacturing method thereof and display panel with electron contribution layer for injecting free electrons to light emitting layer (U.S. Patent No. 11974448). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11974448

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

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