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:
Jan. 27, 2026

Filed:

Sep. 28, 2022
Applicant:

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

Inventors:

Cheng Han, Beijing, CN;

Qixiao Wu, Beijing, CN;

Songquan Wu, Beijing, CN;

Xu Li, Beijing, CN;

Yanming Wang, Beijing, CN;

Xiangmin Wen, Beijing, CN;

Yansong Li, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/80 (2023.01); H10K 50/844 (2023.01); H10K 59/12 (2023.01); H10K 59/126 (2023.01); H10K 59/35 (2023.01); H10K 59/38 (2023.01); H10K 59/40 (2023.01);
U.S. Cl.
CPC ...
H10K 59/879 (2023.02); H10K 59/1201 (2023.02); H10K 59/126 (2023.02); H10K 59/352 (2023.02); H10K 59/38 (2023.02); H10K 59/40 (2023.02); H10K 59/8731 (2023.02);
Abstract

A light-emitting panel and a manufacturing method thereof, and a light-emitting apparatus are provided, which relate to the technical field of photoelectric technology. The light-emitting panel includes: a light-emitting substrate including a light-emitting area and a non-light-emitting area surrounding the light-emitting area; a first packaging layer disposed at a light emitting side of the light-emitting substrate; a low refractive index layer disposed at a side of a first packaging layer away from the light-emitting substrate, the low refractive index layer being arranged around the light-emitting area; a high refractive index layer disposed at sides of the low refractive index layer and the first packaging layer away from the light-emitting substrate, an orthographic projection of the high refractive index layer on the light-emitting substrate covering the light-emitting area, and the high refractive index layer covering a side surface of the low refractive index layer facing the light-emitting area.


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