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:
Nov. 25, 2025

Filed:

Nov. 10, 2021
Applicant:

Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Wuhan, CN;

Inventors:

Zhenyu Yang, Wuhan, CN;

Hanghang Deng, Wuhan, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B 9/00 (2006.01); B33Y 10/00 (2015.01); B33Y 70/10 (2020.01); C22C 9/00 (2006.01); H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20481 (2013.01); B33Y 10/00 (2014.12); B33Y 70/10 (2020.01); C22C 9/00 (2013.01); H05K 7/20963 (2013.01);
Abstract

The present application provides a heat dissipation sheet, a fabrication method thereof, and an electronic device using the same. The heat dissipation sheet is schistose and comprises a first graphene powder, and the heat dissipation sheet further comprises: a copper-graphene composite powder, mixed in the first graphene powder, wherein the copper-graphene composite powder is composed of a graphene-copper powder and a graphene powder. The heat dissipation sheet, the fabrication method thereof, and the electronic device using the same provided by the present application have better thermal conductivity and hydrophobic performance.


Find Patent Forward Citations

Loading…