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:
May. 27, 2025
Filed:
May. 13, 2024
Applicant:
Wolfspeed, Inc., Durham, NC (US);
Inventor:
Devon Michael Diehl, Durham, NC (US);
Assignee:
WOLFSPEED, INC., Durham, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/268 (2006.01); B23K 26/38 (2014.01); B23K 26/40 (2014.01); H10D 62/832 (2025.01);
U.S. Cl.
CPC ...
H01L 21/268 (2013.01); B23K 26/38 (2013.01); B23K 26/40 (2013.01); H10D 62/8325 (2025.01);
Abstract
An example method includes providing a first semiconductor workpiece including a first portion and a second portion. The example method includes providing emission of one or more lasers through a thickness of the first semiconductor workpiece to remove the first portion of the first semiconductor workpiece from the second portion. In some implementations, the second portion has a shape corresponding to a second semiconductor workpiece of a different diameter relative to the first semiconductor workpiece.