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. 13, 2026

Filed:

May. 26, 2023
Applicant:

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

Inventors:

Joonghyun Baek, Suwon-si, KR;

Yuduk Kim, Suwon-si, KR;

Hyunsoo Chung, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 25/10 (2006.01); H01L 23/00 (2006.01); H01L 23/498 (2006.01);
U.S. Cl.
CPC ...
H01L 25/105 (2013.01); H01L 23/49827 (2013.01); H01L 24/09 (2013.01); H01L 24/16 (2013.01); H01L 24/32 (2013.01); H01L 24/73 (2013.01); H01L 2224/0903 (2013.01); H01L 2224/16148 (2013.01); H01L 2224/16157 (2013.01); H01L 2224/26145 (2013.01); H01L 2224/32145 (2013.01); H01L 2224/73204 (2013.01); H01L 2924/2064 (2013.01);
Abstract

A semiconductor package includes: a base chip; semiconductor chips disposed on the base chip and including front pads disposed on a front surface opposing the base chip, rear pads disposed on a rear surface opposing the front surface, and through-vias; bumps disposed between the semiconductor chips; a dam structure disposed on at least a portion of the rear pads; and insulating adhesive layers at least partially surrounding the bumps and the dam structure, wherein the rear pads include first pads that are disposed in a center region that crosses a center of the rear surface and that are electrically connected to the through-vias, and second pads that are disposed in a peripheral region adjacent to the center region, wherein the second pads include a line pad of which at least a portion has a polygonal shape, and wherein the dam structure has a bent shape.


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