US 11,984,426 B2
Semiconductor package
Seokgeun Ahn, Cheonan-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed on Aug. 18, 2022, as Appl. No. 17/890,835.
Application 17/890,835 is a continuation of application No. 16/844,642, filed on Apr. 9, 2020, granted, now 11,424,218.
Claims priority of application No. 10-2019-0106026 (KR), filed on Aug. 28, 2019.
Prior Publication US 2022/0392870 A1, Dec. 8, 2022
Int. Cl. H01L 23/48 (2006.01); H01L 23/13 (2006.01); H01L 25/065 (2023.01); H01L 25/18 (2023.01)
CPC H01L 25/0652 (2013.01) [H01L 23/13 (2013.01); H01L 25/18 (2013.01); H01L 2225/0651 (2013.01); H01L 2225/06517 (2013.01); H01L 2225/06558 (2013.01); H01L 2225/06562 (2013.01); H01L 2225/06586 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A semiconductor package comprising:
a package substrate having a first surface having a plurality of first connection pads, a second surface that is opposite the first surface and having a concave portion and ball lands disposed in a peripheral region of the concave portion, a through-hole passing through the first surface and the second surface on a bottom surface of the concave portion, and a plurality of second connection pads disposed in a peripheral region of the through-hole on the bottom surface;
at least one first semiconductor chip mounted on the first surface and electrically connected to the plurality of first connection pads;
at least one second semiconductor chip mounted on the bottom surface of the concave portion and electrically connected to the plurality of second connection pads; and
external terminals respectively attached to the ball lands.