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:
Oct. 14, 2025
Filed:
May. 06, 2022
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Mrunal Abhijith Khaderbad, Hsinchu, TW;
Wei-Yen Woon, Hsinchu, TW;
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Abstract
An integrated circuit (IC) with a semiconductor device and an interconnect structure with carbon layers and methods of fabricating the same are disclosed. The method includes forming a fin structure on a substrate, forming a source/drain region on the fin structure, forming a contact structure on the S/D region, forming an oxide layer on the contact structure, forming a conductive carbon line within a first insulating carbon layer on the oxide layer, forming a second insulating carbon layer on the first insulating carbon layer, and forming a via within the second insulating carbon layer.