OXIDE RELIABILITY CRITERION FOR THE EVALUATION OF THE ENDURANCE PERFORMANCE OF ELECTRICALLY ERASABLE PROGRAMMABLE READ ONLY MEMORIES

被引:15
作者
PAPADAS, C
GHIBAUDO, G
PANANAKAKIS, G
RIVA, C
MORTINI, P
机构
[1] SGS THOMSON MICROELECTR,CENT RES & DEV,I-20041 AGRATE BRIANZA,ITALY
[2] SGS THOMSON MICROELECTR,CENT RES & DEV,F-38019 GRENOBLE,FRANCE
关键词
D O I
10.1063/1.350758
中图分类号
O59 [应用物理学];
学科分类号
摘要
The impact of the oxide reliability on the endurance performance of nonvolatile memories [electrically erasable read only memories (EEPROMs)] is analyzed quantitatively. The degradation rate of tunnel SiO2 layers as obtained from EEPROM cells as well as tunnel oxide capacitors subjected to different modes of electrical stress (write/erase operations, static and dynamic stress) are compared and attributed to a specific charge generation mechanism. Furthermore, a reliability criterion for the optimization of the tunnel oxide technology entering the fabrication of EEPROM cells is also proposed.
引用
收藏
页码:4589 / 4593
页数:5
相关论文
共 21 条
[11]   DIELECTRIC-BREAKDOWN IN ELECTRICALLY STRESSED THIN-FILMS OF THERMAL SIO2 [J].
HARARI, E .
JOURNAL OF APPLIED PHYSICS, 1978, 49 (04) :2478-2489
[12]   ANALYSIS AND MODELING OF FLOATING-GATE EEPROM CELLS [J].
KOLODNY, A ;
NIEH, STK ;
EITAN, B ;
SHAPPIR, J .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1986, 33 (06) :835-844
[13]  
NING TH, 1974, J APPL PHYS, V45, P5373, DOI 10.1063/1.1663246
[14]   TRAP GENERATION AND OCCUPATION DYNAMICS IN SIO2 UNDER CHARGE INJECTION STRESS [J].
NISSANCOHEN, Y ;
SHAPPIR, J ;
FROHMANBENTCHKOWSKY, D .
JOURNAL OF APPLIED PHYSICS, 1986, 60 (06) :2024-2035
[15]   ANALYSIS OF THE TRAPPING CHARACTERISTICS OF SILICON DIOXIDE AFTER FOWLER-NORDHEIM DEGRADATION [J].
PAPADAS, C ;
MORFOULI, P ;
GHIBAUDO, G ;
PANANAKAKIS, G .
SOLID-STATE ELECTRONICS, 1991, 34 (12) :1375-1379
[16]   MODEL FOR PROGRAMMING WINDOW DEGRADATION IN FLOTOX EEPROM CELLS [J].
PAPADAS, C ;
GHIBAUDO, G ;
PANANAKAKIS, G ;
RIVA, C ;
GHEZZI, P .
IEEE ELECTRON DEVICE LETTERS, 1992, 13 (02) :89-91
[17]   MODELS AND EXPERIMENTS ON DEGRADATION OF OXIDIZED SILICON [J].
SAH, CT .
SOLID-STATE ELECTRONICS, 1990, 33 (02) :147-167
[18]   HIGH-FIELD ELECTRON TRAPPING IN SIO2 [J].
SOLOMON, P .
JOURNAL OF APPLIED PHYSICS, 1977, 48 (09) :3843-3849
[19]   DEGRADATION OF TUNNEL-OXIDE FLOATING-GATE EEPROM DEVICES AND THE CORRELATION WITH HIGH FIELD-CURRENT-INDUCED DEGRADATION OF THIN GATE OXIDES [J].
WITTERS, JS ;
GROESENEKEN, G ;
MAES, HE .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1989, 36 (09) :1663-1682
[20]   KINETICS OF CHARGE TRAPPING IN DIELECTRICS [J].
WOLTERS, DR ;
VANDERSCHOOT, JJ .
JOURNAL OF APPLIED PHYSICS, 1985, 58 (02) :831-837