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:
Jun. 22, 2010
Filed:
May. 14, 2008
Tadashi Obikane, Nirasaki, JP;
Shuji Akiyama, Nirasaki, JP;
Tadashi Obikane, Nirasaki, JP;
Shuji Akiyama, Nirasaki, JP;
Tokyo Electron Limited, Tokyo, JP;
Abstract
A probe apparatus includes a load port for mounting therein a carrier having therein a plurality of substrates; a plurality of probe apparatus main bodies, each having a probe card having probes on its bottom surface; a substrate transfer mechanism for transferring the substrates between the load port and the probe apparatus main bodies, the substrate transfer mechanism being rotatable about a vertical axis and movable up and down. The substrate transfer mechanism has at least three substrates capable of moving back and forth independently. Further, at least two wafers are received from the carrier by the substrate transfer mechanism, and then are sequentially loaded into the probe apparatus main bodies. The prove apparatus a high throughput increasing a wafer transfer efficiency.