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28 nm lithography process
The 28 nanometer (28 nm) lithography process is a half-node semiconductor manufacturing process used as a stopgap between the 32 nm and 22 nm processes. Commercial integrated circuit manufacturing using 28 nm process began in 2011. This technology superseded by commercial 22 nm process.
Industry
| Process Name | |
|---|---|
| 1st Production | |
| Litho- graphy |
Lithography |
| Immersion | |
| Exposure | |
| Wafer | Type |
| Size | |
| Tran- sistor |
Type |
| Voltage | |
| Metal Layers | |
| Gate Length (Lg) | |
| Contacted Gate Pitch (CPP) | |
| Minimum Metal Pitch (MMP) | |
| SRAM bitcell |
High-Perf (HP) |
| High-Density (HD) | |
| Low-Voltage (LV) | |
| DRAM bitcell |
eDRAM |
| TSMC | Common Platform Alliance The 'Common Platform Alliance is a joint collaboration between IBM, Samsung, GlobalFoundries, Toshiba, NEC, STMicroelectronics, Infineon Technologies, Chartered Semiconductor Manufacturing
| ||
|---|---|---|---|
| 28LP/28LPP/28SLP | |||
| 2 | |||
| Bulk | Bulk | ||
| 300 mm | 300 mm | ||
| Planar | Planar | ||
| 1 V | |||
| 10 | |||
| Value | 32 nm Δ | Value | 32 nm Δ |
| 113.4 nm | |||
| 90 nm | |||
| 0.152 µm² | |||
| 0.120 µm² | |||
| 0.197 µm² | |||
28 nm Microprocessors
- AMD
- Intel (Fab'ed by TSMC)
- MediaTek
- Phytium
- PEZY
- Xiaomi
This list is incomplete; you can help by expanding it.
28 nm Microarchitectures
- AMD
- ARM Holdings
- Phytium
This list is incomplete; you can help by expanding it.
References
- Wu, Shien-Yang, et al. "A highly manufacturable 28nm cmos low power platform technology with fully functional 64mb sram using dual/tripe gate oxide process." VLSI Technology, 2009 Symposium on. IEEE, 2009.
- Shang, Huiling, et al. "High performance bulk planar 20nm CMOS technology for low power mobile applications." VLSI Technology (VLSIT), 2012 Symposium on. IEEE, 2012.
- James, Dick. "High-k/metal gates in the 2010s." Advanced Semiconductor Manufacturing Conference (ASMC), 2014 25th Annual SEMI. IEEE, 2014.
- Samsung foundry solution for 32 & 28 nm