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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.:

US 11756805 B1

PDFFull Text
Date of Patent:
Sep. 12, 2023

Filed:

Dec. 10, 2020

Apparatus and method for die stack flux removal

Applicant:

Veeco Instruments Inc., Plainview, NY (US);

Inventors:

John Taddei, Jim Thorpe, PA (US);

Kenji Nulman, Horsham, PA (US);

Jonathan Fijal, Conshohocken, PA (US);

Phillip Tyler, Horsham, PA (US);

Ian Rafter, Ambler, PA (US);

Assignee:

VEECO INSTRUMENTS INC., Plainview, NY (US);

Attorney:

Leason Ellis LLP

Primary Examiner:

Benjamin L Osterhout

Int. Cl.
CPC ...
H01L 21/67 (2006.01); B23K 1/20 (2006.01); B08B 3/04 (2006.01); B08B 3/02 (2006.01); H01L 21/02 (2006.01); B08B 5/02 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67051 (2013.01); B08B 3/024 (2013.01); B08B 3/04 (2013.01); B23K 1/206 (2013.01); B08B 5/02 (2013.01); H01L 21/02334 (2013.01); H01L 21/67057 (2013.01);
Abstract

A system for removing flux from openings formed in a substrate that has openings (e.g., sized 20 microns or less) formed therein includes a spay nozzle device that has a spray nozzle arm that is formed at an angle of about 45 degrees or less for discharging fluid towards the openings in the substrate for flux removal. The angle is between about 30 degrees and 45 degrees.

Find Patent Forward Citations

Taddei, John. (2023). Apparatus and method for die stack flux removal (U.S. Patent No. 11756805). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11756805

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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