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.:
Date of Patent:
Dec. 05, 2023
Filed:
Jun. 13, 2018
Applicant:
Hewlett-packard Development Company, L.p., Spring, TX (US);
Inventors:
Robert Ionescu, Palo Alto, CA (US);
Helen A Holder, Palo Alto, CA (US);
Ning Ge, Palo Alto, CA (US);
Jarrid Wittkopf, Palo Alto, CA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 16/04 (2006.01); C01B 32/186 (2017.01); C23C 16/26 (2006.01); C23C 16/30 (2006.01); C23C 16/48 (2006.01);
U.S. Cl.
CPC ...
C23C 16/047 (2013.01); C01B 32/186 (2017.08); C23C 16/26 (2013.01); C23C 16/305 (2013.01); C23C 16/483 (2013.01); C23C 16/487 (2013.01);
Abstract
Graphene printing is disclosed. A disclosed example graphene printing apparatus includes a gas source to cause a graphene precursor gas to flow across a surface of a substrate, and a localized heat source to locally heat portions of the surface to cause graphene to grow at the portions of the surface based on a printing pattern.