Title :
Optimizing the double diffusion process for power diodes manufacturing
Author :
Galateanu, L. ; Bazu, M. ; Tibeica, C. ; Popa, Emil ; Nichita, Anca ; Turtudau, F.
Author_Institution :
Nat. Inst. for Res. & Dev. in Microtechnol., Bucharest, Romania
Abstract :
An optimization of the double diffusion process performed with B-Al and P paint-on sources is presented. An increase of the yield by 25-35% for the fabrication of the power rectifier diodes having VBR⩾1200V is obtained. The work was carried out within the frame of CALIST National Program
Keywords :
diffusion; elemental semiconductors; power semiconductor diodes; scanning electron microscopy; semiconductor device manufacture; silicon; solid-state rectifiers; SEM; Si; double diffusion process; manufacturing yield; optimization; paint-on sources; power rectifier diodes; Breakdown voltage; Degradation; Diffusion processes; Diodes; Fabrication; Manufacturing processes; Rectifiers; Scanning electron microscopy; Semiconductor device measurement; Testing;
Conference_Titel :
Semiconductor Conference, 2001. CAS 2001 Proceedings. International
Conference_Location :
Sinaia
Print_ISBN :
0-7803-6666-2
DOI :
10.1109/SMICND.2001.967509