WIDTH-INDEPENDENT NARROW NMOSFET RELIABILITY BY SPLIT-WELL DRIVE-IN

被引:7
|
作者
MAZURE, C
LILL, A
ZELLER, C
机构
[1] RES & DEV LABS,W-8000 MUNICH,GERMANY
[2] SIEMENS AG,DIV SEMICOND,W-8000 MUNICH,GERMANY
[3] SIEMENS AG,RES & DEV LABS,MUNICH,GERMANY
关键词
Semiconductor Devices; MOSFET;
D O I
10.1109/55.55257
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
By splitting the well drive-in into two parts, before and after the field oxidation, it is possible to compensate the segregation effects due to field oxidation without having to increase the well concentration in the active areas. Due to the smaller dopant gradient between isolation and active areas, nearly neutral transistor-width dependence is achieved resuiting in a width-independent behavior of the transistor degradation. © 1990 IEEE
引用
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页码:224 / 226
页数:3
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