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:
Feb. 15, 2022

Filed:

Mar. 12, 2019
Applicant:

Eugene Technology Co., Ltd., Yongin-Si, KR;

Inventors:

Sung Ho Kang, Hwaseong-Si, KR;

Chang Dol Kim, Yongin-Si, KR;

Sang Young Oh, Hwaseong-Si, KR;

Gyu Ho Choi, Yongin-Si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/67 (2006.01); H01L 21/677 (2006.01); H01L 21/687 (2006.01); F27B 1/24 (2006.01); H01L 21/324 (2006.01); H01J 37/32 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67098 (2013.01); F27B 1/24 (2013.01); H01J 37/32779 (2013.01); H01L 21/324 (2013.01); H01L 21/67757 (2013.01); H01L 21/68742 (2013.01);
Abstract

A substrate processing system includes: first and second process tubes spaced apart from each other in a first axial direction to provide process spaces independent from each other; a substrate boat on which a plurality of substrates are multiply stacked and which is provided to each of process spaces of the first and second process tubes; and first and second boat elevation units provided to the first and second process tubes, respectively, to elevate the substrate boat, wherein each of the first and second boat elevation units includes an elevation shaft member disposed in a space between the first and second process tubes.


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