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:
Apr. 28, 2020
Filed:
Jan. 30, 2019
Kokusai Electric Corporation, Tokyo, JP;
Yukitomo Hirochi, Toyama, JP;
Takashi Yahata, Toyama, JP;
Kokusai Electric Corporation, Tokyo, JP;
Abstract
A substrate processing apparatus includes: a process chamber in which a substrate is processed; a substrate support configured to support the substrate in the process chamber; a plurality of reaction gas supply holes formed in a wall of the process chamber opposite to a substrate mounting surface of the substrate support; a reaction gas supply pipe that is fixed to the process chamber and communicates to each of the reaction gas supply holes; a plurality of reaction gas suppliers, each including a plasma generator installed on an upstream side of the reaction gas supply pipe; a plasma controller that is connected to the plasma generator and is configured to individually control a plurality of plasma generators; and a controller configured to control the substrate support, the plurality of reaction gas suppliers, and the plasma controller.