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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 11894283 B1

PDFFull Text
Date of Patent:
Feb. 06, 2024

Filed:

May. 25, 2020

Display substrate and method for preparation thereof, and display device

Applicant:

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

Inventors:

Yingming Liu, Beijing, CN;

Haisheng Wang, Beijing, CN;

Xiaoliang Ding, Beijing, CN;

Lei Wang, Beijing, CN;

Pengpeng Wang, Beijing, CN;

Assignee:

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

Attorney:

IPro, PLLC

Primary Examiner:

Anthony Ho

Int. Cl.
CPC ...
H01L 23/00 (2006.01); H01L 23/373 (2006.01); H01L 27/12 (2006.01); H10K 59/126 (2023.01); H10K 59/121 (2023.01); H10K 59/12 (2023.01);
U.S. Cl.
CPC ...
H01L 23/373 (2013.01); H01L 27/1218 (2013.01); H10K 59/126 (2023.02); H10K 59/1213 (2023.02); H10K 59/1201 (2023.02);
Abstract

The embodiments of the present application provide a display substrate and method for preparation thereof, and a display device. The display substrate includes a base, a piezoelectric layer arranged on the base, and a thin-film transistor arranged on the piezoelectric layer, said piezoelectric layer being configured to convert heat generated by the thin-film transistor into sound waves.

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Liu, Yingming. (2024). Display substrate and method for preparation thereof, and display device (U.S. Patent No. 11894283). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11894283

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