In the words of Jeong Gi-Tae, vice president of Samsung Foundry, the organization planned to increase the number of nanosheets from three to four through the development of its SF(1.4nm-class) 1.4nm process technology, as according to the DigiTimes
Samsung, with its SF3E (also known as 3nm-class gate-all-around ear, 3GAE) in mid-2022, was the first company to introduce a process technology based on gate-all-around (GAA) nanosheet transistors.
Advantages of 1.4nm Process
Samsung intends to launch its SF3 technology, which is expected to find use in a greater number of applications, next year
Samsung’s performance-enhanced SF3P technology, which was created with data center CPUs and GPUs in mind, will be made available in 2025
This process will utilize backside power supply in addition to GAA transistors, which offers significant advantages in terms of transistor density and power delivery
Benefits of Samsung’s 1.4nm Process
After the release of GAA-based SF3E, Samsung manufacturing nodes will likely undergo their largest redesign in 2027 when their SF1.4 technology adds a fourth nanosheet, bringing the total number of nanosheets to four
GAA transistors will be used by both Intel and TSMC with their 20A and N2 (2nm-class) process technologies, which are expected to be released in 2024 and 2025, respectivelyFor more details Govindhtech.com