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.
Patent No.:
Date of Patent:
May. 26, 2020
Filed:
Dec. 21, 2017
Ebara Corporation, Tokyo, JP;
EBARA CORPORATION, Tokyo, JP;
Abstract
A substrate attachment/detachment device which clamps and holds a substrate by means of first and second retaining members of a substrate holder, the device comprising a first holder retainer configured to hold the first retaining member in a first posture; and a second holder retainer configured to be movable in a linear manner toward and away from the first holder retainer, capable of holding the second retaining member in the first posture and a second posture which is substantially orthogonal to the first posture, configured to push the second retaining member against the first retaining member in the first posture to lock the first and second retaining members to each other.