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:
Oct. 30, 2001
Filed:
Jun. 06, 2000
Koji Mahara, Kumamoto, JP;
Hiroyuki Kudou, Kikuchi-gun, JP;
Issei Ueda, Kumamoto, JP;
Hiroichi Inada, Kumamoto, JP;
Tokyo Electron Limited, , JP;
Abstract
A substrate processing system for processing a substrate in accordance with a photolithographic process, comprising a cassette section, a process section having a plurality of process units each processing a substrate, main transfer arm mechanism arranged in a transfer space surrounded by the process section and the cassette section, for transporting substrates one by one not only between a cassette of the cassette section and each of the plurality of process units but also between the plurality of process units, and a loop transfer path movably supporting the main transfer arm means in a lower portion of the transfer space and guiding the main transfer arm means so as to face each of the process units and the cassette section.