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. 17, 2024
Filed:
May. 08, 2020
Applicant:
SK Siltron Co., Ltd., Gyeongsangbuk-do, KR;
Inventor:
Young Il Jin, Seoul, KR;
Assignee:
SK SILTRON CO., LTD., Gyeongsangbuk-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C30B 15/20 (2006.01); B28D 5/04 (2006.01); C30B 15/14 (2006.01);
U.S. Cl.
CPC ...
B28D 5/045 (2013.01); C30B 15/14 (2013.01); C30B 15/20 (2013.01);
Abstract
Provided is a wire sawing device comprising an ingot temperature controller, the wire sawing device comprising: a chamber; an ingot clamp supporting an ingot inside the chamber; a first roller and a second roller; a wire which is wound around the first roller and the second roller and cuts the ingot into a plurality of wafers by rotating; a temperature measuring unit which is mounted inside the chamber, in which the ingot is cut, and measures the temperature of the ingot; and a heater unit mounted inside the chamber.