HIGH-QUALITY STACKED CMOS INVERTER

被引:4
作者
ZINGG, RP [1 ]
HOFFLINGER, B [1 ]
NEUDECK, GW [1 ]
机构
[1] PURDUE UNIV,SCH ELECT ENGN,W LAFAYETTE,IN 47907
关键词
D O I
10.1109/55.46914
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
A new stacked CMOS technology is introduced with enhanced device performance and small geometries. Surface-channel mobilities are measured to be 700 cm2/V-s for bulk n-channel devices and 165 cm2/V-s for the top PMOS transistors. Excellent subthreshold slope of 100 mV/decade and leakage currents below 150-f A/μm channel width were measured for both device types. The low-impurity crystalline silicon film on top of the bulk devices is produced by local epitaxial overgrowth (LOG), an important alternative to recrystallized silicon films for three-dimensional CMOS circuits. The structure is planarized and requires only six masks with reduced processing time. © 1990 IEEE
引用
收藏
页码:9 / 11
页数:3
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