US 12,279,414 B2
Integrated circuit and manufacturing method thereof
Katherine H Chiang, New Taipei (TW); and Chung-Te Lin, Tainan (TW)
Assigned to Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu (TW)
Filed by Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu (TW)
Filed on Jun. 19, 2022, as Appl. No. 17/844,040.
Prior Publication US 2023/0413514 A1, Dec. 21, 2023
Int. Cl. H10B 12/00 (2023.01); H01L 23/522 (2006.01); H01L 23/528 (2006.01); H01L 49/02 (2006.01); H10B 20/20 (2023.01)
CPC H10B 12/30 (2023.02) [H01L 23/5223 (2013.01); H01L 23/5226 (2013.01); H01L 23/5283 (2013.01); H01L 28/60 (2013.01); H10B 12/03 (2023.02); H10B 12/05 (2023.02); H10B 20/20 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A manufacturing method of an integrated circuit having a first region and a second region adjacent to the first region, comprising:
providing a substrate;
forming a first transistor over the substrate; and
forming an interconnect structure over the substrate, comprising:
forming dielectric layers; and
forming a memory module in the dielectric layers, comprising:
forming a first memory device in the first region, comprising:
forming a second transistor having a gate electrode;
forming a second memory device in the second region, comprising:
forming a bottom electrode, wherein the gate electrode of the second transistor of the first memory device and the bottom electrode of the second memory device are simultaneously formed; and
forming a third memory device above the first memory device and in the first region.