| CPC H10B 43/27 (2023.02) [H10B 41/10 (2023.02); H10B 41/27 (2023.02); H10B 43/10 (2023.02)] | 18 Claims |

|
1. A semiconductor device comprising:
a stack comprising a first plane edge region, a second plane edge region, and a contact region located between the first plane edge region and the second plane edge region; and
a first insulating structure comprising a first portion located in the first plane edge region of the stack, a second portion located in the second plane edge region of the stack, and a third portion located in the contact region of the stack, wherein the first portion comprises a first curved edge.
|