On the mechanism of plasma enhanced dielectric deposition charging damage

被引:21
作者
Cheung, KP [1 ]
机构
[1] Bell Labs, Lucent Technol, Murray Hill, NJ 07974 USA
来源
2000 5TH INTERNATIONAL SYMPOSIUM ON PLASMA PROCESS-INDUCED DAMAGE | 2000年
关键词
D O I
10.1109/PPID.2000.870658
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
The photoconduction is shown to be the mechanism for plasma charging damage during plasma enhanced dielectric deposition. Details of the process, including polarity effect are explained. The recently measured oxide photoconductivity is shown to be in agreement with expectation. The main cause of severe charging damage is the low level of photoconduction coupled with high processing temperature.
引用
收藏
页码:161 / 163
页数:3
相关论文
共 12 条
[1]   CONSTANT CURRENT STRESS BREAKDOWN IN ULTRATHIN SIO2-FILMS [J].
APTE, PP ;
KUBOTA, T ;
SARASWAT, KC .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1993, 140 (03) :770-773
[2]   DISCHARGE CHARACTERISTICS OF PHOTOCONDUCTING INSULATORS [J].
BATRA, IP ;
KANAZAWA, KK ;
SEKI, H .
JOURNAL OF APPLIED PHYSICS, 1970, 41 (08) :3416-&
[3]   CHARGING DAMAGE FROM PLASMA-ENHANCED TEOS DEPOSITION [J].
CHEUNG, KP ;
PAI, CS .
IEEE ELECTRON DEVICE LETTERS, 1995, 16 (06) :220-222
[4]  
CHEUNG KP, 1998, 1998 INT S PLASM PRO
[5]  
CHEUNG KP, 1997, INT S PLASM PROC IND
[6]  
CISMARU C, 1999, INT S PLASM PROC IND
[7]   BND EDGE OF AMORPHOUS SIO2 BY PHOTOINJECTION AND PHOTOCONDUCTIVITY MEASUREMENTS [J].
DISTEFANO, TH ;
EASTMAN, DE .
SOLID STATE COMMUNICATIONS, 1971, 9 (24) :2259-+
[8]  
HWANG GS, 1998, 1998 INT S PLASM PRO
[9]  
MASON PW, 2000, VLSI TECHN S
[10]   PHOTOINJECTION INTO SIO2 - USE OF OPTICAL INTERFERENCE TO DETERMINE ELECTRON AND HOLE CONTRIBUTIONS [J].
POWELL, RJ .
JOURNAL OF APPLIED PHYSICS, 1969, 40 (13) :5093-&