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:
Feb. 27, 2001
Filed:
Dec. 27, 1999
Kiyohisa Tateyama, Kumamoto, JP;
Tatsuya Iwasaki, Kumamoto, JP;
Tokyo Electron Limited, , JP;
Abstract
According to the present invention, there is provided a substrate conveying device and method for loading/unloading a substrate to/from a processing section, including an arm for holding the substrate, an arm drive mechanism for driving the arm such as to load/unload the substrate to/from the processing section, a first suction pad provided on the arm, for suctioning the substrate, a second suction pad provided on the arm at a position adjacent to that of the first suction pad, for suctioning the substrate, and a projecting member provided between the first and second suction pads of the arm, so as to control a posture of the substrate to be suctioned one of the first and second suction pads as the projecting member abuts the lower surface of the substrate.