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:
May. 26, 2026
Filed:
Sep. 06, 2022
Applicant:
Tcl Technology Group Corporation, Huizhou, CN;
Inventors:
Zitong Ao, Huizhou, CN;
Jiating Hong, Huizhou, CN;
Assignee:
TCL TECHNOLOGY GROUP CORPORATION, Huizhou, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H10K 50/81 (2023.01); H10K 50/16 (2023.01); H10K 50/82 (2023.01); H10K 71/60 (2023.01); H10K 102/10 (2023.01);
U.S. Cl.
CPC ...
H10K 50/81 (2023.02); H10K 50/16 (2023.02); H10K 50/82 (2023.02); H10K 71/60 (2023.02); H10K 2102/102 (2023.02); H10K 2102/103 (2023.02);
Abstract
The present disclosure discloses a light-emitting device, a preparation method therefor, and a display apparatus. A first and a second passivation protection functional layer are disposed between a first electrode and a light-emitting layer and between a second electrode and the light-emitting layer, and laser damage thresholds of the first and the second passivation protection functional layer are both greater than a laser damage threshold of the light-emitting layer.