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:
Sep. 17, 2024

Filed:

Jul. 20, 2023
Applicant:

Kokusai Electric Corporation, Tokyo, JP;

Inventors:

Naofumi Ohashi, Toyama, JP;

Toshiyuki Kikuchi, Toyama, JP;

Shun Matsui, Toyama, JP;

Tadashi Takasaki, Toyama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 19/416 (2006.01); H01L 21/67 (2006.01); H01L 21/677 (2006.01);
U.S. Cl.
CPC ...
G05B 19/416 (2013.01); H01L 21/67167 (2013.01); H01L 21/67781 (2013.01); G05B 2219/45031 (2013.01);
Abstract

There is provided a technique that includes a load port on which a plurality of storage containers, each storage container storing a plurality of substrates, are mounted, a plurality of process chambers configured to be capable of accommodating the substrates, a transfer part configured to transfer the substrates stored in each storage container to each of the process chambers; an operation part configured to, when performing the process in a state in which a substrate is not present in each process chamber, count first count data of data tables for corresponding process chambers; a memory configured to store the data tables; and a controller configured to assign first transfer flag data to a data table of a process chamber having largest first count data and configured to control the transfer part based on the first transfer flag data so as to transfer the substrates in the predetermined order.


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