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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 11903258 B1

PDFFull Text
Date of Patent:
Feb. 13, 2024

Filed:

Jun. 16, 2020

Display substrate and preparation method thereof, and display device

Applicant:

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

Inventors:

Shengji Yang, Beijing, CN;

Hui Wang, Beijing, CN;

Xiaochuan Chen, Beijing, CN;

Kuanta Huang, Beijing, CN;

Pengcheng Lu, Beijing, CN;

Yuncui Zhao, Beijing, CN;

Assignee:

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

Attorneys:

Ling Wu

Stephen Yang

Ling and Yang Intellectual Property

Primary Examiner:

Shaun M Campbell

Int. Cl.
CPC ...
H10K 59/122 (2023.01); H10K 59/38 (2023.01); H10K 71/00 (2023.01); H10K 59/12 (2023.01);
U.S. Cl.
CPC ...
H10K 59/122 (2023.02); H10K 59/38 (2023.02); H10K 71/00 (2023.02); H10K 59/1201 (2023.02);
Abstract

Provided are a display substrate and a preparation method thereof, and a display device. The display substrate includes a plurality of pixel units arranged in a matrix, wherein the pixel units each include a plurality of sub-pixels, the sub-pixels each include a micro-cavity modulation layer and an emitting structure layer, the micro-cavity modulation layer is provided with a reflective electrode, the emitting structure layer includes a first electrode, an emitting layer and a semi-transparent and semi-reflective second electrode which are sequentially disposed on the micro-cavity modulation layer, and a distance between the second electrode and the reflective electrode is different in each sub-pixel.

Find Patent Forward Citations

Yang, Shengji. (2024). Display substrate and preparation method thereof, and display device (U.S. Patent No. 11903258). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11903258

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

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