Abstract
A pMOS device with an embedded silicon-controlled rectifier to improve its electrostatic discharge (ESD) robustness has been proposed and implemented in a 28-nm high-k/metal gate CMOS process. An additional p-type ESD implantation layer was added into the pMOS to realize the proposed device. The experimental results show that the proposed device has the advantages of high ESD robustness, low holding voltage, low parasitic capacitance, and good latchup immunity. With better performances, the proposed device was more suitable for ESD protection in a sub-50-nm CMOS process.
Original language | English |
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Article number | 7038138 |
Pages (from-to) | 1349-1352 |
Number of pages | 4 |
Journal | IEEE Transactions on Electron Devices |
Volume | 62 |
Issue number | 4 |
DOIs | |
Publication status | Published - 2015 Apr 1 |
Keywords
- Electrostatic discharge (ESD)
- pMOS
- silicon-controlled rectifier (SCR)
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Electrical and Electronic Engineering