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:
Sep. 02, 2014
Filed:
Apr. 25, 2006
Yusuke Hirayama, Nirasaki, JP;
Kazuya Nagaseki, Nirasaki, JP;
Yusuke Hirayama, Nirasaki, JP;
Kazuya Nagaseki, Nirasaki, JP;
Tokyo Electron Limited, Tokyo, JP;
Abstract
A substrate processing apparatus includes a plasma source facing a substrate, and a shielding member placed between the substrate and the plasma source. The plasma source diffuses a plasma radially and the shielding member has a through hole through which a part of the radially diffused plasma passes. A substrate processing method is used for performing a plasma processing on a substrate in a substrate processing apparatus including a plasma source facing the substrate and a shielding member placed between the plasma source and the substrate. The shielding member has a through hole. The method includes the step of diffusing a plasma radially by the plasma source.