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:
May. 27, 2025

Filed:

Dec. 25, 2019
Applicant:

National Institute of Advanced Industrial Science and Technology, Tokyo, JP;

Inventor:

Masataka Hasegawa, Tsukuba, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/373 (2006.01); B32B 9/00 (2006.01); H01L 23/00 (2006.01); H10D 62/83 (2025.01);
U.S. Cl.
CPC ...
H01L 23/373 (2013.01); B32B 9/007 (2013.01); H01L 24/80 (2013.01); H10D 62/83 (2025.01); H01L 2224/80013 (2013.01); H01L 2224/80031 (2013.01); H01L 2224/80047 (2013.01);
Abstract

The invention provides a laminated assembly dedicated to an enhanced heat discharge type electronic device application by providing an enhanced thermal performance to a silicon device. A graphite thin film/silicon substrate laminated assembly is provided by cleaning the surfaces of a smoothed graphite thin film and a silicon substrate under deaeration conditions for activation, thereby bringing them close to each other for spontaneous bonding. In such a laminated assembly wherein the graphite thin film is provided on the silicon substrate, the silicon substrate and graphite thin film come into contact directly via an interface.


Find Patent Forward Citations

Hasegawa, Masataka. (2025). Graphite thin film/silicon substrate laminated assembly, process for producing the same, and substrate for enhanced heat discharge type electronic devices (U.S. Patent No. 12315778). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12315778

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

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