INFLUENCE OF PROCESS PARAMETERS ON THE TIME-DEPENDENT DIELECTRIC-BREAKDOWN OF RAPID THERMALLY NITRIDED AND REOXIDIZED NITRIDED THIN SIO2

被引:10
作者
JOSHI, AB [1 ]
KWONG, DL [1 ]
LEE, S [1 ]
机构
[1] NCR CORP,DIV MICROELECTR,COLORADO SPRINGS,CO 80916
关键词
D O I
10.1063/1.107280
中图分类号
O59 [应用物理学];
学科分类号
摘要
We report the impact of rapid thermal nitridation (RTN) and subsequent reoxidation (RTO) on the time-dependent dielectric breakdown of thin-gate oxides. The effect of RTN and RTO conditions on intrinsic and defect-related dielectric breakdown is investigated. These breakdown characteristics are correlated with compositional changes in the oxide during RTN and RTO. An optimal RTN/RTO gate oxide with higher charge-to-breakdown and lower defect density than pure SiO2 is reported.
引用
收藏
页码:1489 / 1491
页数:3
相关论文
共 18 条
[1]   EFFECT OF SYNCHROTRON X-RAY-RADIATION ON THE CHANNEL HOT-CARRIER RELIABILITY OF REOXIDIZED NITRIDED SILICON DIOXIDE [J].
DUNN, GJ .
IEEE ELECTRON DEVICE LETTERS, 1991, 12 (01) :8-9
[2]   CHANNEL HOT-CARRIER STRESSING OF REOXIDIZED NITRIDED SILICON DIOXIDE [J].
DUNN, GJ ;
SCOTT, SA .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1990, 37 (07) :1719-1726
[3]   VISCOUS-FLOW OF THERMAL SIO2 [J].
EERNISSE, EP .
APPLIED PHYSICS LETTERS, 1977, 30 (06) :290-293
[4]   ON PHYSICAL MODELS FOR GATE OXIDE BREAKDOWN [J].
HOLLAND, S ;
CHEN, IC ;
MA, TP ;
HU, C .
IEEE ELECTRON DEVICE LETTERS, 1984, 5 (08) :302-305
[5]   ELECTRICAL AND PHYSICAL CHARACTERISTICS OF THIN NITRIDED OXIDES PREPARED BY RAPID THERMAL NITRIDATION [J].
HORI, T ;
IWASAKI, H ;
NAITO, Y ;
ESAKI, H .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1987, 34 (11) :2238-2245
[6]  
Hori T., 1990, International Electron Devices Meeting 1990. Technical Digest (Cat. No.90CH2865-4), P837, DOI 10.1109/IEDM.1990.237032
[7]  
HORI T, 1989, 21ST C SOL STAT DEV, P197
[8]   SHORT-TERM AND LONG-TERM RELIABILITY OF NITRIDED OXIDE MISFETS [J].
KAGA, T ;
HAGIWARA, T .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1988, 35 (07) :929-934
[9]  
KRISCH KS, 1990, TECHCON, P87
[10]   CHARACTERIZATION OF CHARGE TRAPPING AND HIGH-FIELD ENDURANCE FOR 15-NM THERMALLY NITRIDED OXIDES [J].
LIU, ZH ;
LAI, PT ;
CHENG, YC .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1991, 38 (02) :344-354