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.

Date of Patent:
Aug. 05, 2025

Filed:

Dec. 20, 2022
Applicant:

Deca Technologies Usa, Inc., Tempe, AZ (US);

Inventors:

Timothy L. Olson, Phoenix, AZ (US);

Craig Bishop, Scottsdale, AZ (US);

Clifford Sandstrom, Richfield, MN (US);

Assignee:

Deca Technologies USA, Inc., Tempe, AZ (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/538 (2006.01); H01L 21/48 (2006.01); H01L 23/00 (2006.01); H01L 23/498 (2006.01); H01L 25/10 (2006.01);
U.S. Cl.
CPC ...
H01L 23/5381 (2013.01); H01L 21/4857 (2013.01); H01L 21/486 (2013.01); H01L 23/49816 (2013.01); H01L 23/49822 (2013.01); H01L 23/49833 (2013.01); H01L 23/49838 (2013.01); H01L 23/5385 (2013.01); H01L 23/5386 (2013.01); H01L 24/13 (2013.01); H01L 24/16 (2013.01); H01L 25/105 (2013.01); H01L 23/5389 (2013.01); H01L 2224/13147 (2013.01); H01L 2224/16235 (2013.01); H01L 2225/1035 (2013.01); H01L 2225/1058 (2013.01);
Abstract

A semiconductor device may comprise a bridge die comprising copper studs. Copper posts may be disposed in a periphery of the bridge die. An encapsulant may be disposed on five sides of the bridge die, on sides of the copper studs, and on sides of the copper posts that leave ends of the copper studs and opposing first and second ends of the copper posts exposed from the encapsulant. A frontside build-up interconnect structure may be formed over the copper studs of the bridge die and coupled to second ends of the copper posts opposite the first ends of the copper posts. The frontside build-up interconnect structure comprising first pads at a first pitch within a footprint of the bridge die and second pads at a second pitch outside a footprint of the bridge die. The first pitch may be at least 1.5 times less than the second pitch.


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