US 11,710,673 B2
Interposer and semiconductor package including the same
Choongbin Yim, Seoul (KR); Dongwook Kim, Asan-si (KR); Hyunki Kim, Asan-si (KR); Jongbo Shim, Asan-si (KR); Jihwang Kim, Cheonan-si (KR); Sungkyu Park, Seoul (KR); Yongkwan Lee, Hwaseong-si (KR); and Byoungwook Jang, Asan-si (KR)
Assigned to Samsung Electronics Co., Ltd., Gyeonggi-do (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Jul. 15, 2021, as Appl. No. 17/376,883.
Claims priority of application No. 10-2020-0175839 (KR), filed on Dec. 15, 2020.
Prior Publication US 2022/0189835 A1, Jun. 16, 2022
Int. Cl. H01L 23/12 (2006.01); H01L 23/538 (2006.01)
CPC H01L 23/12 (2013.01) [H01L 23/5384 (2013.01); H01L 23/5385 (2013.01); H01L 23/5386 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A semiconductor package comprising:
a first package substrate;
a first semiconductor chip on the first package substrate;
a first conductive connector on the first package substrate and laterally spaced apart from the first semiconductor chip;
an interposer substrate on the first semiconductor chip and electrically connected to the first package substrate through the first conductive connector, the interposer substrate including a first portion overlapping the first semiconductor chip and a plurality of upper conductive pads in the first portion;
a plurality of spacers on a lower surface of the first portion of the interposer substrate that faces the first semiconductor chip and positioned so as not to overlap the plurality of upper conductive pads in a plan view, the plurality of spacers being in contact with both the interposer substrate and the first semiconductor chip;
an insulating filler between the interposer substrate and the first package substrate, the insulating filler being in contact with the first conductive connector and the first semiconductor chip;
a plurality of second conductive connectors on the plurality of upper conductive pads;
a second package substrate on the plurality of second conductive connectors; and
a second semiconductor chip on the second package substrate.