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:
Apr. 16, 2024

Filed:

Dec. 30, 2022
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventor:

Yonghwan Kwon, Yongin-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/498 (2006.01); H01L 23/00 (2006.01); H01L 23/538 (2006.01); H01L 25/18 (2023.01);
U.S. Cl.
CPC ...
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 24/05 (2013.01); H01L 24/16 (2013.01); H01L 25/18 (2013.01); H01L 2224/16146 (2013.01); H01L 2224/16147 (2013.01); H01L 2224/16227 (2013.01); H01L 2224/16235 (2013.01); H01L 2924/1431 (2013.01); H01L 2924/1436 (2013.01);
Abstract

A fan-out semiconductor package includes: a support wiring structure including a support wiring conductive structure, a plurality of support wiring insulating layers including a first support wiring insulating layer having a recess area and a second support wiring insulating layer on the first support wiring insulating layer and enveloping the support wiring conductive structure, a pad layer enveloped by the second support wiring insulating layer and connected to the support wiring conductive structure, and an under-bump metallurgy (UBM) layer enveloped by the first support wiring insulating layer and connected to the pad layer; and a semiconductor chip on the support wiring structure, wherein the UBM layer includes a body portion and a protrusion protruding from the body portion and arranged in the recess area.


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