HOT CARRIER HARDNESS ANALYSIS OF SUBMICROMETER LDD DEVICES

被引:14
作者
HANSCH, W
MAZURE, C
LILL, A
ORLOWSKI, MK
机构
[1] Siemens AG, Corporate Research and Development, ZFE SPT, 8000
[2] Motorola, Inc., APRDL 3501, Austin
关键词
D O I
10.1109/16.75160
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
We present a detailed analysis of the degradation of various LDD devices. Technology parameters that are varied are gate length, LDD n-dose, and energy for devices with 20-nm gate oxide. Different dc stress conditions are investigated. To gain insight into the degradation process we use a simulation tool that self-consistently calculates the oxide damage during a dc stress experiment. This enables us to obtain the location and amount of oxide charges and interface states due to hot carrier injection. We discuss the relationship between stress-induced damage and device hot carrier hardness.
引用
收藏
页码:512 / 517
页数:6
相关论文
共 22 条
[1]   HOT-CARRIER EFFECTS IN N-CHANNEL MOS-TRANSISTORS UNDER ALTERNATING STRESS CONDITIONS [J].
BELLENS, R ;
HEREMANS, P ;
GROESENEKEN, G ;
MAES, HE .
IEEE ELECTRON DEVICE LETTERS, 1988, 9 (05) :232-234
[2]  
De Keersmaecker R. F., 1983, Insulating Films on Semiconductors. Proceedings of the International Conference INFOS 83, P85
[3]  
DiMaria D.J., 1978, PHYS SIO2 ITS INTERF, P160, DOI [10.1016/B978-0-08-023049-8.50034-8, DOI 10.1016/B978-0-08-023049-8.50034-8]
[4]   TRAP CREATION IN SILICON DIOXIDE PRODUCED BY HOT-ELECTRONS [J].
DIMARIA, DJ ;
STASIAK, JW .
JOURNAL OF APPLIED PHYSICS, 1989, 65 (06) :2342-2356
[5]  
Grinolds H. R., 1985, International Electron Devices Meeting. Technical Digest (Cat. No. 85CH2252-5), P246
[6]   A NEW SELF-CONSISTENT MODELING APPROACH TO INVESTIGATING MOSFET DEGRADATION [J].
HANSCH, W ;
VONSCHWERIN, A ;
HOFMANN, F .
IEEE ELECTRON DEVICE LETTERS, 1990, 11 (09) :362-364
[7]  
HANSCH W, 1989, J APPL PHYS, V66, P1435, DOI 10.1063/1.344448
[8]  
HANSCH W, 1990, DRIFT DIFFUSION APPR, pCH4
[9]   OXIDE FIELD-DEPENDENCE OF SI-SIO2 INTERFACE STATE GENERATION AND CHARGE TRAPPING DURING ELECTRON INJECTION [J].
HEYNS, MM ;
RAO, DK ;
DEKEERSMAECKER, RF .
APPLIED SURFACE SCIENCE, 1989, 39 (1-4) :327-338
[10]  
HOFFMANN KR, 1985, IEEE T ELECTRON DEV, V32, P691