Patent ID: 11887936
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 19:
20. The electronic system according to claim 19, wherein the main substrate further comprises wiring patterns electrically interconnecting the semiconductor device and the controller, and
the semiconductor device further comprises
a horizontal wiring layer disposed in the first area on the substrate,
a sealing conductive layer on the horizontal wiring layer,
a support on the sealing conductive layer,
a horizontal buried layer disposed in the second area on the substrate, and
an interlayer insulating layer on the horizontal buried layer,

wherein the first stack structure is disposed on the support,
the channel structure extends into the horizontal wiring layer and through the second stack structure, the first stack structure, the support, and the sealing conductive layer;
the first auxiliary stack structure is disposed on the interlayer insulating layer, and
the alignment key extends into the horizontal buried layer and through the first auxiliary stack structure and the interlayer insulating layer.