Patent ID: 11901365
Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 16:
17. The semiconductor device of claim 11,
wherein the at least one raised fin further comprises:
a fourth portion on the third portion, the fourth portion having a fourth width and comprising the second semiconductor material, and wherein the fourth width is less than the third width;
a fifth portion on the fourth portion, the fifth portion having a fifth width and comprising the first semiconductor material, and wherein the fifth width is greater than the fourth width;
a sixth portion on the fifth portion, the sixth portion having a sixth width and comprising the second semiconductor material, and wherein the sixth width is less than the fifth width; and
a seventh portion on the sixth portion, the seventh portion having a seventh width and comprising the first semiconductor material, and wherein the seventh width is greater than the sixth width.