Method for manufacturing the same having a profile modifier

• Main Authors: Chin, Jui-Lin, Lin, Shih-En
• Format: Patent
• Language: English
• Published: 06.02.2024
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

A method for manufacturing a semiconductor device structure includes forming a first metallization line and a second metallization line extending along a first direction; forming a first isolation feature and a second isolation feature between the first metallization line and the second metallization line, wherein the first metallization line, the second metallization line, the first isolation feature and the second isolation feature define an aperture; forming a profile modifier within the aperture, wherein the profile modifier comprises a plurality of segments spaced apart from each other, wherein each of the segments are located at corners of the aperture; and forming a contact feature surrounded by the plurality of segments.