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:
Jul. 26, 2022
Filed:
Sep. 04, 2020
Kioxia Corporation, Tokyo, JP;
Tatsuo Migita, Nagoya, JP;
Kioxia Corporation, Tokyo, JP;
Abstract
A manufacturing method of an embodiment of a semiconductor device, the manufacturing method includes: heating a second layer of a first member including a first layer, the second layer, and a third layer, in which the first layer includes a support layer, the second layer includes a compound containing carbon and at least one element selected from the group consisting of silicon and metals, the third layer includes a semiconductor layer and/or a wiring layer, and the second layer is located between the first layer and the third layer, and obtaining a second member in which a carbonaceous material layer is formed on a surface of the second layer and/or a carbonaceous material region is formed inside the second layer; and cleaving the second member from the carbonaceous material layer or the carbonaceous material region, and obtaining a third member including the third layer.