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:
Oct. 14, 2025

Filed:

Jan. 21, 2022
Applicant:

Kelk Ltd., Hiratsuka, JP;

Inventors:

Wataru Omuro, Hiratsuka, JP;

Atsushi Kobayashi, Hiratsuka, JP;

Assignee:

KELK Ltd., Hiratsuka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/677 (2006.01); H01L 21/67 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67742 (2013.01); H01L 21/67288 (2013.01);
Abstract

A substrate support device includes a placement part formed in a plate shape which extends in a horizontal direction and having a placement surface on which a substrate is placed, and a movable part which makes the placement surface conform to the substrate by moving according to a warpage of the substrate placed on the placement surface. The movable part includes an arm part including an expansion and contraction part which expands and contracts in the horizontal direction according to the warpage of the substrate placed on the placement surface, an arm body having a longitudinal direction in a vertical direction in a state in which the substrate is not placed on the placement surface, and an arm connection part which connects a lower end of the arm body to an outer end of the expansion and contraction part in the horizontal direction.


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