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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.:

US 11711946 B1

PDFFull Text
Date of Patent:
Jul. 25, 2023

Filed:

Apr. 01, 2020

Substrate having a printing area, light emitting device, and method for manufacturing the substrate

Applicant:

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

Inventors:

Hongda Sun, Beijing, CN;

Qing Dai, Beijing, CN;

Fengjuan Liu, Beijing, CN;

Assignee:

BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;

Attorney:

Westman, Champlin & Koehler, P.A.

Primary Examiner:

Dzung Tran

Int. Cl.
CPC ...
H01L 27/32 (2006.01); H10K 59/122 (2023.01); H10K 71/00 (2023.01); H10K 71/13 (2023.01); H10K 59/12 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 59/122 (2023.02); H10K 71/00 (2023.02); H10K 71/135 (2023.02); H10K 59/1201 (2023.02); H10K 2102/351 (2023.02);
Abstract

The present disclosure provides a substrate comprising a printing area, wherein the printing area comprises a flat surface and a plurality of separation structures projecting from the flat surface, wherein the plurality of separation structures divide the printing area into a plurality of micro-areas, and in each of the micro-areas, a circular region containing no separation structure has a maximum diameter between 5 μm and 10 μm. The present disclosure further provides a light emitting device comprising the substrate and a method for manufacturing the substrate.

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Sun, Hongda. (2023). Substrate having a printing area, light emitting device, and method for manufacturing the substrate (U.S. Patent No. 11711946). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11711946

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