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:
Mar. 26, 2013
Filed:
Jun. 21, 2010
Maurice Mcglashan-powell, Mount Vernon, NY (US);
Eugene J. O'sullivan, Nyack, NY (US);
Daniel C. Edelstein, White Plains, NY (US);
Maurice McGlashan-Powell, Mount Vernon, NY (US);
Eugene J. O'Sullivan, Nyack, NY (US);
Daniel C. Edelstein, White Plains, NY (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
An indium cap layer is formed by blanket depositing indium onto a surface of metallic interconnects separated by interlayer dielectric, and then selectively chemically etching the indium located on the interlayer dielectric leaving an indium cap layer. Etchants containing a strong acid are provided for selectively removing the indium.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile