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:
Nov. 25, 2014
Filed:
Jul. 25, 2012
Dechao Guo, Wappingers Falls, NY (US);
Shu-jen Hen, Wappingers Falls, NY (US);
Chung-hsun Lin, White Plains, NY (US);
Ning Su, Fishkill, NY (US);
Dechao Guo, Wappingers Falls, NY (US);
Shu-Jen Hen, Wappingers Falls, NY (US);
Chung-Hsun Lin, White Plains, NY (US);
Ning Su, Fishkill, NY (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
A three-dimensional (3D) integrated circuit (IC) structure includes a first layer of graphene formed over a substrate; a first level of one or more active devices formed using the first layer of graphene; an insulating layer formed over the first level of one or more active devices; a second layer of graphene formed over the insulating layer; and a second level of one or more active devices formed using the second layer of graphene, the second level of one or more active devices electrically interconnected with the first level of one or more active devices.