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:
Sep. 24, 2024
Filed:
Aug. 11, 2022
Seoul National University R&db Foundation, Seoul, KR;
Chungbuk National University Industry—academic Cooperation Foundation, Chungcheongbuk-do, KR;
Won Ho Jhe, Seoul, KR;
Sang Min An, Gyeonggi-do, KR;
Man Hee Lee, Chungcheongbuk-do, KR;
Chung Man Kim, Seoul, KR;
SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, Seoul, KR;
CHUNGBUK NATIONAL UNIVERSITY INDUSTRY—ACADEMIC COOPERATION FOUNDATION, Chungcheongbuk-Do, KR;
Abstract
A rheometer according to an embodiment includes a substrate on which an object to be measured is placed, a vibration unit configured to provide a vibration to the substrate, a plurality of probe units each including a quartz tuning fork and a contact member fixed to the quartz tuning fork, the contact member being able to contact the object, the plurality of probe units having different types of the contact members. Any one of the plurality of probe units is selected and contacts the object, and a controller configured to calculate a viscoelastic force of the object based on a vibration of the vibration unit and a vibration transmitted to the quartz tuning fork through the object from the vibration of the vibration unit.