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:
Jul. 08, 2025

Filed:

Feb. 09, 2022
Applicant:

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

Inventors:

Junyeong Heo, Suwon-si, KR;

Yeongkwon Ko, Hwaseong-si, KR;

Unbyoung Kang, Hwaseong-si, KR;

Teakhoon Lee, Hwaseong-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 25/065 (2023.01); H01L 21/78 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 25/0657 (2013.01); H01L 21/78 (2013.01); H01L 24/32 (2013.01); H01L 24/33 (2013.01); H01L 2224/32145 (2013.01); H01L 2224/33181 (2013.01); H01L 2225/06555 (2013.01);
Abstract

A semiconductor package includes a first semiconductor chip, a plurality of second semiconductor chips sequentially stacked on the first semiconductor chip, and an insulating adhesive layer between the first semiconductor chip, and each of the plurality of second semiconductor chips, each of the plurality second conductor chips, and the insulating adhesive layer including an adhesive fillet protruding from between at least the first semiconductor chip and each of the plurality of second semiconductor chips, wherein a grooving recess is defined by the first semiconductor chip, the plurality of second semiconductor chips, and the insulating adhesive layer, the grooving recess including a first recess and a second recess adjacent to the first recess, an uppermost surface of the adhesive fillet and the first semiconductor chip defines the first recess, and an uppermost surface of the first semiconductor chip to a surface inside the first semiconductor chip defines the second recess.


Find Patent Forward Citations

Loading…