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:
Jan. 30, 2024

Filed:

Dec. 13, 2021
Applicant:

Stmicroelectronics S.r.l., Agrate Brianza, IT;

Inventors:

Michele Derai, Milan, IT;

Guendalina Catalano, Augusta, IT;

Assignee:

STMicroelectronics S.r.l., Agrate Brianza, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/495 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 24/24 (2013.01); H01L 23/4951 (2013.01); H01L 23/49513 (2013.01); H01L 24/19 (2013.01); H01L 24/25 (2013.01); H01L 2224/2405 (2013.01); H01L 2224/24246 (2013.01); H01L 2224/2505 (2013.01); H01L 2224/25175 (2013.01); H01L 2924/182 (2013.01);
Abstract

A semiconductor device includes a support substrate with leads arranged therearound, a semiconductor die on the support substrate, and a layer of laser-activatable material molded onto the die and the leads. The leads include proximal portions facing towards the support substrate and distal portions facing away from the support substrate. The semiconductor die includes bonding pads at a front surface thereof which is opposed to the support substrate, and is arranged onto the proximal portions of the leads. The semiconductor device has electrically-conductive formations laser-structured at selected locations of the laser-activatable material. The electrically-conductive formations include first vias extending between the bonding pads and a front surface of the laser-activatable material, second vias extending between the distal portions of the leads and the front surface of the laser-activatable material, and lines extending at the front surface of the laser-activatable material and connecting selected first vias to selected second vias.


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