Title :
Degradation behavior of TaYOx-based metal-insulator-metal capacitors
Author :
Hota, M.K. ; Mahata, C. ; Mallik, S. ; Sarkar, C.K. ; Maiti, C.K.
Author_Institution :
Dept. of Electron. & ECE, Indian Inst. of Technol., Kharagpur, India
Abstract :
Characteristics under constant voltage stress from 5 V to 7 V were carried out to monitor the degradation behavior of TaYOx dielectric layers. It is found that capacitance and the voltage at maximum capacitance gradually increase during constant voltage stressing. However, the leakage current density remains almost constant with the injected charge for a certain period of time.
Keywords :
MIM devices; capacitors; current density; leakage currents; tantalum compounds; TaYOx; constant voltage stress; degradation behavior; dielectric layers; leakage current density; metal-insulator-metal capacitors; voltage 5 V to 7 V; Degradation; Eddy currents; Educational institutions; Environmental management; Knowledge management; Mechanical variables control; Oceans; Process control; Resource management; Technological innovation;
Conference_Titel :
Physical and Failure Analysis of Integrated Circuits (IPFA), 2010 17th IEEE International Symposium on the
Conference_Location :
Singapore
Print_ISBN :
978-1-4244-5596-6
DOI :
10.1109/IPFA.2010.5531974