US 11,728,300 B2
Semiconductor device
Woon-Ki Lee, Yongin-si (KR); Jae-Won Kim, Seoul (KR); Jongsun Jung, Seongnam-si (KR); Chul-Joong Park, Incheon (KR); Ki-Bum Chun, Seoul (KR); Shivashanker Reddy Kesireddy, Suwon-si (KR); and Sangwoo Pyo, Suwon-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed on Apr. 15, 2021, as Appl. No. 17/231,111.
Claims priority of application No. 10-2020-0107830 (KR), filed on Aug. 26, 2020.
Prior Publication US 2022/0068853 A1, Mar. 3, 2022
Int. Cl. H01L 23/522 (2006.01); H01L 23/528 (2006.01); H01L 23/00 (2006.01)
CPC H01L 24/06 (2013.01) [H01L 23/5226 (2013.01); H01L 23/5286 (2013.01); H01L 2224/02331 (2013.01); H01L 2224/02373 (2013.01); H01L 2224/0401 (2013.01); H01L 2224/06131 (2013.01); H01L 2224/06177 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A semiconductor device comprising:
a semiconductor substrate;
at least one integrated device on a front surface of the semiconductor substrate;
a first redistribution layer on the semiconductor substrate, the first redistribution layer having a plurality of first conductive patterns electrically connected to the at least one integrated device;
a second redistribution layer on the first redistribution layer, the second redistribution layer having a plurality of second conductive patterns connected to the plurality of first conductive patterns; and
a plurality of third conductive patterns on a top surface of the second redistribution layer,
wherein the plurality of third conductive patterns include:
a plurality of pads connected to the plurality of second conductive patterns;
a plurality of under-bump pads spaced apart from the plurality of pads;
a grouping pattern between the plurality of pads and an outer edge of the second redistribution layer; and
a plurality of wiring lines that connect the plurality of under-bump pads to the plurality of pads and connect the plurality of pads to the grouping pattern,
wherein the plurality of pads, the plurality of under-bump pads, the grouping pattern, and the plurality of wiring lines are located at the same level from the semiconductor substrate.