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:
Nov. 04, 2025
Filed:
Jan. 03, 2023
Applicant:
Kulicke & Soffa Netherlands B.v., Eindhoven, NL;
Inventors:
Hendrikus Antonius Fransen, Budel-Schoot, NL;
René Christoffel Bouman, Vught, NL;
Assignee:
Kulicke & Soffa Netherlands B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/67 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67132 (2013.01); H01L 2221/68336 (2013.01);
Abstract
A system for stretching a die source is provided. The system includes: a stretch ring for holding a carrier sheet, the carrier sheet supporting a die source, the die source including a plurality of die; and a driving member for contacting the carrier sheet through the stretch ring, an area occupied by the die source being increased by contact between the driving member and the carrier sheet. At least one of (a) a cross section of the driving member, and (b) an internal shape of the stretch ring, is non-circular.