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. 15, 2011
Filed:
May. 11, 2007
Hiroki Hosaka, Nirasaki, JP;
Shuji Akiyama, Nirasaki, JP;
Tadashi Obikane, Nirasaki, JP;
Tokyo Electron Limited, Tokyo, JP;
Abstract
There is provided a processing apparatus capable of modifying an existing processing apparatus having a single loading port to one having dual loading ports by providing an additional loading port without increasing a foot print thereof and also capable of realizing a complete automation of a wafer transfer by utilizing an existing automatic transfer line. The processing apparatus includes a loader chamber having: a first and a second loading ports positioned to be spaced apart from each other at the side of a prober chamber, each of the loading ports mounting thereon waters; a sub-chuck, disposed under the second loading port, for positioning the wafers; and a wafer transfer unit having a transfer arm for transferring the wafers between the sub-chuck and the prober chamber, the transfer arm being rotatable and movable vertically.