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:
Jul. 14, 2026
Filed:
Dec. 09, 2020
Applicant:
Boe Technology Group Co., Ltd., Beijing, CN;
Inventor:
Jingwen Feng, Beijing, CN;
Assignee:
BOE Technology Group Co., Ltd., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/08 (2006.01); B82Y 20/00 (2011.01); B82Y 40/00 (2011.01); C09K 11/02 (2006.01); C09K 11/70 (2006.01); H10K 50/115 (2023.01); H10K 71/00 (2023.01);
U.S. Cl.
CPC ...
C09K 11/0883 (2013.01); C09K 11/025 (2013.01); C09K 11/703 (2013.01); H10K 50/115 (2023.02); B82Y 20/00 (2013.01); B82Y 40/00 (2013.01); H10K 71/00 (2023.02);
Abstract
Disclosed are a quantum dot and a preparation method therefor, a quantum dot light-emitting device, and a display apparatus. The quantum dot includes a core structure and a shell structure that surrounds the core structure, wherein the material of the outermost shell in the shell structure includes an electron transport material and a hole transport material.
Feng, Jingwen. (2026). Quantum dot and preparation method therefor, quantum dot light-emitting device, and display apparatus (U.S. Patent No. 12680019). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12680019
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile