Patent ID: 11887984
Assignee: SONY GROUP CORPORATION
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 17:
18. A complementary transistor, comprising:
a semiconductor substrate;
a first transistor including:
a first control electrode;

a first boundary region located below the first control electrode and formed by a first, B layer;, a first A extension layer extending from one end of the first boundary region;, a first B extension layer of the first B layer extending from the other end of the first boundary region;
a second transistor including:
a second control electrode;

a second boundary region located below the second control electrode and formed by a second B layer;, a second A extension layer extending from one end of the second boundary region; and, a second B extension layer of the second B layer extending from the other end of the second boundary region;, a first element isolation region provided within the semiconductor substrate, wherein the first element isolation region is provided under the first B layer and the first B extension layer; and, a second element isolation region provided within the semiconductor substrate,, wherein the second element isolation region is provided under the second B layer and the second B extension layer.