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.
Patent No.:
Date of Patent:
Sep. 26, 2023
Filed:
Jan. 28, 2021
Samsung Electronics Co., Ltd., Suwon-si, KR;
Daeho Lee, Hwaseong-si, KR;
Kilsoo Kim, Hwaseong-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
Abstract
A semiconductor package includes a lower redistribution layer having a plurality of lower ball pads forming a plurality of lower ball pad groups, a semiconductor chip on the lower redistribution layer, an expanded layer surrounding the semiconductor chip on the lower redistribution layer, and an upper redistribution layer on the semiconductor chip and the expanded layer and having a plurality of upper ball pads forming a plurality of upper ball pad groups. The number of the plurality of upper ball pad groups may be the same as the number of the of the plurality lower ball pad groups. Each of the upper ball pads in one of the plurality of upper ball pad groups, from among the plurality of upper ball pads, may be a dummy ball pad.