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. 18, 2025
Filed:
Dec. 13, 2018
Tokyo Electron Limited, Tokyo, JP;
Tokyo Electron Limited, Tokyo, JP;
Abstract
A plasma processing system includes a vacuum chamber, a first coupling electrode, a substrate holder disposed in the vacuum chamber, a second coupling electrode, and a controller. The substrate holder is configured to support a substrate. The first coupling electrode is configured to provide power for generation of a plasma in the vacuum chamber. The first coupling electrode is further configured to couple source power pulses to the plasma. The second coupling electrode is configured to couple bias power pulses to the substrate. The controller is configured to control a first offset duration between the source power pulses the bias power pulses.
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