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:
Jan. 27, 2026

Filed:

Jan. 18, 2021
Applicant:

Jusung Engineering Co., Ltd., Gwangju-si, KR;

Inventors:

Gu Hyun Jung, Gwangju-si, KR;

Jong Chul Kim, Gwangju-si, KR;

Jin An Jung, Gwangju-si, KR;

Chul Joo Hwang, Gwangju-si, KR;

Yeong Seop Byeon, Gwangju-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/68 (2006.01); H01L 21/67 (2006.01); H01L 21/677 (2006.01); H01L 21/687 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67742 (2013.01); H01L 21/67259 (2013.01); H01L 21/67748 (2013.01); H01L 21/68714 (2013.01);
Abstract

The present disclosure relates to a substrate transfer method and apparatus which controls a substrate transfer robot using position information of a substrate, when the substrate is loaded or unloaded in the substrate transfer apparatus including the substrate transfer robot. When an operation of setting a new reference value due to a change in process or hardware after setting the initial reference value for loading or unloading the substrate is requested, the substrate transfer method and apparatus can automatically perform the reference value setting operation. Therefore, the substrate transfer method and apparatus can transfer the substrate such that the substrate is located in the center of the susceptor, even though the reference value of the substrate transfer robot is not manually changed.


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