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:
Mar. 24, 2020
Filed:
Jul. 12, 2016
Shin-etsu Handotai Co., Ltd., Tokyo, JP;
Shiroyasu Watanabe, Joetsu, JP;
SHIN-ETSU HANDOTAI CO., LTD., Tokyo, JP;
Abstract
A workpiece holder for slicing the workpiece by a wire saw including a workpiece plate which is bonded and fixed to the workpiece through a pad plate, and a holder main body which supports the workpiece plate. The workpieces at an x axis direction and a direction vertical to the same is a y axis direction, the workpiece plate is bonded and fixed to the workpiece to correct a deviation of a crystal orientation axis of the workpiece in the x axis direction. The workpiece holder can adjust a tilt in the y axis direction of the workpiece by tilting the workpiece plate in the y axis direction. The workpiece holder can realize slicing an ingot conforming to specifications with rigorous orientation standards in an external setup manner without using a wire saw including an orientation adjustment mechanism for a single crystal ingot, and a method for slicing a workpiece.