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:
Jul. 02, 2024

Filed:

Jan. 04, 2021
Applicant:

Ebara Corporation, Tokyo, JP;

Inventors:

Toshio Yokoyama, Tokyo, JP;

Tomonori Hirao, Tokyo, JP;

Takuya Tsushima, Tokyo, JP;

Hirotaka Ohashi, Tokyo, JP;

Assignee:

EBARA CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 15/02 (2006.01); B25J 9/16 (2006.01); H01L 21/67 (2006.01); H01L 21/677 (2006.01); H01L 21/68 (2006.01);
U.S. Cl.
CPC ...
H01L 21/681 (2013.01); B25J 9/1697 (2013.01); G05B 15/02 (2013.01); H01L 21/67259 (2013.01); H01L 21/67748 (2013.01); H01L 21/68 (2013.01); G05B 2219/37555 (2013.01);
Abstract

An adjusting system is controlled such that an arrangement of the substrate is adjusted based on detection by a first sensor, and a second sensor is controlled to detect a characteristic point formed in advance on a plate surface of the substrate, wherein the arrangement of the substrate has been adjusted based on the detection by the first sensor. Moreover, it is checked whether a position of the characteristic point detected by the second sensor is within an allowable range, and the adjusting system is controlled to adjust the arrangement of the substrate based on the detection by the second sensor when the position of the characteristic point detected by the second sensor is within the allowable range, and the attaching/detaching system is controlled to attach the substrate to the substrate holder after the arrangement of the substrate is adjusted based on the detection by the second sensor.


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