Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Vishnu K. Khemka"'
Publikováno v:
IEEE Transactions on Device and Materials Reliability. 6:386-392
This paper discusses substrate majority carrier conduction and prevention for an n-type lateral double diffused MOSFET (NLDMOSFET) device in Smart Power IC technologies. Substrate majority carrier current poses severe electrical and thermal stress fo
Autor:
Ivan Puchades, T. Roggenbauer, Vishnu K. Khemka, Ronghua Zhu, M. Butner, V. Parthasarathy, Amitava Bose
Publikováno v:
IEEE Transactions on Semiconductor Manufacturing. 17:98-103
A novel nondestructive measurement technique is proposed to electrically monitor the depth of a trench etched in silicon for the purpose of process control in a manufacturing environment. A simple bipolar npn transistor can be constructed, the gain o
Publikováno v:
IEEE Transactions on Electron Devices. 49:1049-1058
Thermal and electrical destruction of 55 V single and double reduced surface field (RESURF) lateral double-diffused MOSFETs (LDMOSFETs) in smart power ICs are investigated by experiments, simulations, and theoretical modeling. Static safe operating a
Publikováno v:
Materials Science Forum. :1331-1334
Publikováno v:
Materials Science Forum. :1211-1214
Autor:
N. Ramungul, Mario Ghezzo, T. Paul Chow, Vishnu K. Khemka, Ahmed Elasser, Jeffery B. Fedison, James W. Kretchmer, Zhongda Li
Publikováno v:
Materials Science Forum. :1367-1370
Autor:
K. Matocha, N. Ramungul, T.P. Chow, Yi Tang, Vishnu K. Khemka, J.B. Fedison, Ronald J. Gutmann
Publikováno v:
Solid-State Electronics. 44:277-301
The present status of the silicon carbide and gallium nitride bipolar power semiconductor devices is reviewed. Several unipolar and bipolar figures of merit have been examined to demonstrate the potential performance gain to be obtained from silicon
Publikováno v:
Solid-State Electronics. 43:1945-1962
In this paper we present the investigation of properties of silicon carbide power rectifiers, in particular Schottky, PiN and advanced hybrid power rectifiers such as the trench MOS barrier Schottky rectifier. Analysis of the forward, reverse and swi
Publikováno v:
Journal of Electronic Materials. 28:161-166
N2O annealing of oxides in both Si and SiC is known to result in a similar accumulation of nitrogen at the semiconductor-oxide interface, but the reoxidation of oxynitrides is different in these materials. With Si, the nitrogen at the interfl£e is u
Publikováno v:
IEEE Transactions on Electron Devices. 46:465-470
The use of beryllium (Be) as an alternate p-type dopant for implanted silicon carbide (SiC) p/sup +/-n junctions is experimentally demonstrated. The implanted layers have been characterized with photoluminescence (PL) as well as secondary ion mass sp