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. 25, 2026

Filed:

May. 25, 2023
Applicant:

Stats Chippac Pte. Ltd., Singapore, SG;

Inventors:

Jian Zuo, Singapore, SG;

Lee Sun Lim, Singapore, SG;

Assignee:

STATS ChipPAC Pte. Ltd., Singapore, SG;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H10W 70/60 (2026.01); B23K 26/38 (2014.01); H10W 74/01 (2026.01); H10W 74/10 (2026.01); B23K 101/40 (2006.01); H10W 72/20 (2026.01); H10W 72/90 (2026.01);
U.S. Cl.
CPC ...
H10W 74/117 (2026.01); B23K 26/38 (2013.01); H10W 74/016 (2026.01); H10W 74/019 (2026.01); B23K 2101/40 (2018.08); H10W 70/60 (2026.01); H10W 72/241 (2026.01); H10W 72/9413 (2026.01);
Abstract

A semiconductor device has a plurality of electrical components and an encapsulant deposited over the electrical components. A first saw street of the encapsulant separates a first electrical component from a second electrical component. A first channel is formed in a first surface of the encapsulant within the first saw street to reduce stress. A second channel is formed in a second surface of the encapsulant opposite the first surface and within the first saw street. A third channel is formed in the first surface of the encapsulant and within a second saw street of the encapsulant normal to the first saw street. An RDL is formed over the electrical components. The RDL has an insulating layer formed over the electrical component, and a conductive layer formed over the insulating layer. The insulating layer terminates prior to the first saw street.


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