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.

Date of Patent:
Mar. 05, 2024

Filed:

Oct. 28, 2021
Applicant:

Tokyo Electron Limited, Tokyo, JP;

Inventor:

Yusuke Aoki, Miyagi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/683 (2006.01); H01J 37/32 (2006.01);
U.S. Cl.
CPC ...
H01L 21/6833 (2013.01); H01J 37/32183 (2013.01); H01J 37/32449 (2013.01);
Abstract

A plasma processing method includes supplying a voltage to an electrode provided in an electrostatic chuck, thereby adsorbing a substrate onto an upper surface of the electrostatic chuck; after the voltage supplied to the electrode of the electrostatic chuck is stabilized, cutting off the supply of the voltage to the electrode, thereby bringing the electrode into a floating state; and after the voltage supplied to the electrode of the electrostatic chuck is stabilized, performing a predetermined processing with plasma on a surface of the substrate adsorbed onto the electrostatic chuck.


Find Patent Forward Citations

Aoki, Yusuke. (2024). Plasma processing method and plasma processing apparatus (U.S. Patent No. 11923229). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11923229

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…