US 12,278,179 B2
Semiconductor structure having fuse below gate structure and method of manufacturing thereof
Wei-Zhong Li, Taoyuan (TW); and Hsih-Yang Chiu, Taoyuan (TW)
Assigned to NANYA TECHNOLOGY CORPORATION, New Taipei (TW)
Filed by NANYA TECHNOLOGY CORPORATION, New Taipei (TW)
Filed on Jun. 13, 2023, as Appl. No. 18/209,101.
Application 18/209,101 is a division of application No. 17/891,421, filed on Aug. 19, 2022.
Prior Publication US 2024/0063116 A1, Feb. 22, 2024
Int. Cl. H01L 23/525 (2006.01); H01L 23/528 (2006.01); H10D 30/01 (2025.01); H10D 30/60 (2025.01); H10D 62/13 (2025.01); H10D 64/01 (2025.01); H10D 64/23 (2025.01); H10D 64/27 (2025.01); H10D 84/01 (2025.01); H10D 84/03 (2025.01); H10D 84/40 (2025.01); H10D 84/83 (2025.01)
CPC H01L 23/5256 (2013.01) [H01L 23/5283 (2013.01); H10D 62/151 (2025.01); H10D 64/258 (2025.01); H10D 64/512 (2025.01); H10D 84/0133 (2025.01); H10D 84/0149 (2025.01); H10D 84/0151 (2025.01); H10D 84/038 (2025.01); H10D 84/83 (2025.01)] 4 Claims
OG exemplary drawing
 
1. A semiconductor structure, comprising:
a substrate, including an active area and an isolation surrounding the active area, wherein the isolation is downwardly extended from a top surface of the substrate;
a transistor, disposed on the top surface of the substrate and in the active area;
a first conductive trench structure, downwardly extended from the top surface of the substrate and between a gate structure of the transistor and the isolation;
a second conductive trench structure downwardly extended from the top surface of the substrate and disposed adjacent to the transistor opposite to the first conductive trench structure, wherein a depth of the each of the first conductive trench structure and the second conductive trench structure is less than a depth of the isolation; and
a contact, disposed on the top surface of the substrate and between the first conductive trench structure and the second conductive trench structure, wherein the contact is in contact with the transistor;
wherein at least one of the first conductive trench structure and the second conductive trench structure is disposed in a peripheral region of a chip.