학술논문

Complementary high voltage MOSFETs using a modified standard CMOS process
Document Type
Conference
Source
2003 International Semiconductor Conference. CAS 2003 Proceedings (IEEE Cat. No.03TH8676) Semiconductor conference. CAS 2003 Semiconductor Conference, 2003. CAS 2003. International. 2:263-266 Vol. 2 2003
Subject
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Voltage
CMOS process
CMOS technology
MOSFET circuits
Circuit simulation
Integrated circuit technology
Power integrated circuits
Design optimization
Paper technology
Costs
Language
Abstract
This paper presents a new high voltage technology for power integrated circuits using standard low cost 2.5 /spl mu/m CMOS technology and oriented for digital applications, with only one extra processing step. Lateral N- and P-MOSFET transistors have been optimized using 2D simulators attending both specific on-resistance and breakdown voltage. Lateral double diffused n-channel transistors with breakdown voltage of 160V (R/sub on/= 13.5m/spl Omega//spl middot/cm/sup 2/) have been achieved. Extended drain P-MOSFET transistors with low on-resistance and breakdown voltage of 36V (R/sub on/=2.0m/spl Omega//spl middot/cm/sup 2/) have been also implemented.