Application-Specific Lithography: Patterning 5nm 5.5-Track Metal by DUV

Application-Specific Lithography: Patterning 5nm 5.5-Track Metal by DUV
by Fred Chen on 08-08-2024 at 6:00 am

Application Specific Lithography I

At IEDM 2019, TSMC revealed two versions of 5nm standard cell layouts: a 5.5-track DUV-patterned version and a 6-track EUV-patterned version [1]. Although the metal pitches were not explicitly stated, later analyses of a 5nm product, namely, Apple’s A15 Bionic chip, revealed a cell height of 210 nm [2]. For the 6-track … Read More