US Patent 11862586 Semiconductor device and method of manufacturing the same

In one embodiment, a semiconductor device includes a first insulator, a first pad provided in the first insulator, a second insulator provided on the first insulator, and a second pad provided on the first pad in the second insulator. Furthermore, the first insulator includes a first film that is in contact with the first pad and the second insulator, and a second film provided at an interval from the first pad and the second insulator, and including a portion provided at a same height as at least a portion of the first pad.