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:
Nov. 12, 2024

Filed:

Jan. 20, 2022
Applicant:

SK Hynix Inc., Icheon-si Gyeonggi-do, KR;

Inventor:

Hyun Chul Seo, Icheon-si, KR;

Assignee:

SK hynix Inc., Icheon-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/538 (2006.01); H01L 25/065 (2023.01);
U.S. Cl.
CPC ...
H01L 23/5386 (2013.01); H01L 23/5384 (2013.01); H01L 23/5385 (2013.01); H01L 25/0657 (2013.01);
Abstract

A semiconductor package includes: a substrate; a first semiconductor chip positioned over the substrate and electrically connected to the substrate; a second semiconductor chip stack positioned over the first semiconductor chip and including a plurality of second semiconductor chips that are stacked in a vertical direction while being electrically connected to the first semiconductor chip; and a dummy third semiconductor chip positioned over the second semiconductor chip stack, wherein a third height of a third bonding structure coupling the third semiconductor chip to an uppermost second semiconductor chip among the second semiconductor chips is greater than a second height of a second bonding structure coupling one among the second semiconductor chips to an another one among the second semiconductor chips positioned directly therebelow or the first semiconductor chip positioned directly therebelow.


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