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:
Mar. 18, 2025
Filed:
Feb. 12, 2021
Kokusai Electric Corporation, Tokyo, JP;
Yukitomo Hirochi, Toyama, JP;
Takashi Nogami, Toyama, JP;
Norichika Yamagishi, Toyama, JP;
Yoshihiko Yanagisawa, Toyama, JP;
Kokusai Electric Corporation, Tokyo, JP;
Abstract
According to one aspect of the technique, there is provided a substrate processing apparatus including: a process housing including a process chamber in which a substrate is processed; a transfer housing provided adjacent to the process housing and having a transfer chamber wherein the substrate is transferred between the process chamber and the transfer chamber; a microwave generator configured to transmit a microwave to be supplied into the process chamber; a loading/unloading port connecting between the process chamber and the transfer chamber and through which the substrate is transferred; an opening/closing structure configured to open or close the loading/unloading port; and a detection sensor provided in the transfer chamber adjacent to the loading/unloading port and configured to detect the microwave leaking to the transfer chamber from the process chamber through the loading/unloading port while the opening/closing structure maintains the loading/unloading port closed.