Patent ID: 11910616
Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. A device comprising:
a bit line extending in a first direction, the bit line having a first T-shaped cross-section in a top-down view;
a source line extending in the first direction, the source line having a second T-shaped cross-section in the top-down view;
an isolation region between the source line and the bit line;
a word line extending in a second direction, the second direction perpendicular to the first direction;
a back gate isolator between the word line and each of the isolation region, a first portion of the bit line, and a second portion of the source line;
a channel layer between the back gate isolator and the word line; and
a data storage layer between the channel layer and the word line.