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:
Dec. 12, 2023
Filed:
Mar. 10, 2022
Ebara Corporation, Tokyo, JP;
EBARA CORPORATION, Tokyo, JP;
Abstract
A pad-temperature regulating apparatus is disclosed, which includes a heat exchanger capable of being cleaned in a limited space. A pad-temperature regulating apparatus includes a heat exchanger configured to contact a polishing pad to exchange heat with the polishing pad, a moving mechanism configured to move the heat exchanger between a temperature regulating position where the heat exchanger can exchange heat with the polishing pad, and a retreat position located on a side of the polishing pad, and a cleaning mechanism configured to clean the heat exchanger moved to the retreat position. The heat exchanger has an approximate triangular shape in a horizontal cross-section, and a longest side of the heat exchanger faces the polishing pad when the heat exchanger is moved to the retreat position.