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:
Aug. 09, 2022
Filed:
Oct. 08, 2020
At&s Austria Technologie & Systemtechnik Aktiengesellschaft, Leoben, AT;
Heinrich Trischler, Eggersdorf bei Graz, AT;
Abstract
A method of performing an immersion tin process in the production of a component carrier is provided which includes immersing at least a part of a copper surface of the component carrier in a composition containing Sn(II) in an immersion tin unit, while passing a non-oxidizing gas through the immersion tin unit, wherein at least part of the non-oxidizing gas is recycled. In addition, an apparatus for performing an immersion tin process in the production of a component carrier, a method of performing a copper plating process in the production of a component carrier and an apparatus for performing a copper plating process in the production of a component carrier are provided.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile