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:
Feb. 13, 2024
Filed:
Jan. 28, 2021
Applicant:
United Microelectronics Corp., Hsin-Chu, TW;
Inventors:
Assignee:
UNITED MICROELECTRONICS CORP., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/00 (2006.01); H01L 23/522 (2006.01); H01L 23/532 (2006.01);
U.S. Cl.
CPC ...
H01L 24/05 (2013.01); H01L 23/5226 (2013.01); H01L 24/03 (2013.01); H01L 23/53228 (2013.01); H01L 23/53257 (2013.01); H01L 2224/024 (2013.01); H01L 2224/0235 (2013.01); H01L 2224/0239 (2013.01); H01L 2224/02313 (2013.01); H01L 2224/02372 (2013.01); H01L 2224/02375 (2013.01); H01L 2224/02381 (2013.01); H01L 2224/0391 (2013.01); H01L 2224/05546 (2013.01); H01L 2224/05624 (2013.01); H01L 2924/1438 (2013.01); H01L 2924/14511 (2013.01);
Abstract
An integrated circuit structure includes a substrate with a circuit region thereon and a copper interconnect structure disposed on the substrate. The copper interconnect structure includes an uppermost copper layer covered by a dielectric layer. An aluminum pad layer is provided on the dielectric layer. A metal layer is provided on the circuit region and is located between the uppermost copper layer and the aluminum pad layer.
Chen, Aaron. (2024). Integrated circuit structure and fabrication method thereof (U.S. Patent No. 11901318). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11901318
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile