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:
May. 26, 2026

Filed:

May. 18, 2022
Applicant:

Semes Co., Ltd., Chungcheongnam-do, KR;

Inventors:

Wan Hee Jeong, Gyeonggi-do, KR;

Kuk Saeng Kim, Gyeonggi-do, KR;

Jun Hyeak Choi, Seoul, KR;

Assignee:

SEMES CO., LTD., Chungcheongnam-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/68 (2006.01); H01L 21/687 (2006.01);
U.S. Cl.
CPC ...
H01L 21/68742 (2013.01); H01L 21/68785 (2013.01);
Abstract

A substrate lifting apparatus and a substrate processing apparatus for reducing deformation due to heat are provided. The substrate lifting apparatus comprises a plurality of pins in contact with a substrate, an upper plate for supporting the plurality of pins and having a plurality of upper connecting portions formed on a lower surface, a lower plate having a plurality of lower connecting portions connected to the plurality of upper connecting portions formed on an upper surface and disposed under the upper plate, and a driving unit for driving the plurality of pins to move up and down, wherein the lower plate supports a plurality of bushes and a plurality of shafts passing through the plurality of bushes on an upper surface thereof.


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