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.

Date of Patent:
Jun. 05, 2018

Filed:

Apr. 30, 2015
Applicant:

Murata Machinery, Ltd., Kyoto-shi, Kyoto, JP;

Inventor:

Kaname Takai, Inuyama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/677 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67733 (2013.01);
Abstract

Carriers to be temporarily stored are increased in number, without providing a local vehicle with a lateral transfer mechanism. Carriers are transported between load ports of equipment by overhead travelling vehicles and local vehicles, both provided with a hoist, and the overhead travelling vehicles are provided with a lateral transfer mechanism for laterally moving the hoist. A travelling rail for the overhead travelling vehicles is provided so as to pass over a load port, and a travelling rail for the local vehicle is provided below the travelling rail for the overhead travelling vehicles and over the load port. Slidable buffers are provided and configured to slide between forward positions under the travelling rail for the local vehicle and rearward positions laterally separated from the positions under the travelling rail for the local vehicle. A space over the slidable buffers at the rearward position is open for the transfer of carriers.


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