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. 28, 2001
Filed:
Dec. 31, 1999
Avto Tavkhelidze, Tbilisi, GA (US);
Amiran Bibilashvili, Tbilisi, GA (US);
Zaza Samadashvili, Tbilisi, GA (US);
Borealis Technical Limited, , GI;
Abstract
A method for preparing a wafer having a smooth surface is disclosed. The present invention includes the step of preparing a wafer base and a first material on the wafer base. The wafer base and first material have a surface and a plurality of holes. The present invention includes the step of depositing a second material at an angle on the first material such that the second material is substantially on the surface. The present invention includes the step of exposing the first material and the second material to an oxidizing agent. The present includes the step of reacting a third material on the second surface to close the holes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile