Inductively coupled radio frequency plasma chemical vapor deposition using a ladder-shaped antenna

被引:25
作者
Murata, M [1 ]
Takeuchi, Y [1 ]
Sasagawa, E [1 ]
Hamamoto, K [1 ]
机构
[1] MITSUBISHI HEAVY IND CO LTD,NAGASAKI SHIPYARD & ENGINE WORKS,NAGASAKI 85091,JAPAN
关键词
D O I
10.1063/1.1146885
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Radio-frequency (rf) excited SiH4 plasma is produced with an electrode of a ladder-shaped antenna which is positioned within a plasma chamber. The negative self-bias potential on the electrode is a few volts under a gas pressure 50 mTorr, rf power of 20-100 W. It was observed that the phase of the potential precedes the current fed to the electrode. Hydrogenated amorphous silicon films are formed on a 300 mmx300 mm substrate with a uniformity of +/-15%. (C) 1996 American Institute of Physics.
引用
收藏
页码:1542 / 1545
页数:4
相关论文
共 8 条
[1]   SPATIALLY RESOLVED OPTICAL-EMISSION AND ELECTRICAL-PROPERTIES OF SIH4 RF DISCHARGES AT 13.56 MHZ IN A SYMMETRICAL PARALLEL-PLATE CONFIGURATION [J].
BOHM, C ;
PERRIN, J .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1991, 24 (06) :865-881
[2]   ELECTROMAGNETIC-FIELDS IN A RADIOFREQUENCY INDUCTION PLASMA [J].
HOPWOOD, J ;
GUARNIERI, CR ;
WHITEHAIR, SJ ;
CUOMO, JJ .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1993, 11 (01) :147-151
[3]   Review of inductively coupled plasmas for plasma processing [J].
Hopwood, J. .
PLASMA SOURCES SCIENCE & TECHNOLOGY, 1992, 1 (02) :109-116
[4]  
KNIGHT JC, 1979, JPN J APPL PHYS S, V181, P101
[5]   RF-PLASMA PRODUCTION AT ULTRALOW PRESSURES WITH SURFACE MAGNETIC CONFINEMENT [J].
SHIRAKAWA, T ;
TOYODA, H ;
SUGAI, H .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1990, 29 (06) :L1015-L1018
[6]  
Tanaka K., 1987, Material Science Reports, V2, P139, DOI 10.1016/S0920-2307(87)80003-8
[7]   2-DIMENSIONAL MODELING OF HIGH PLASMA-DENSITY INDUCTIVELY-COUPLED SOURCES FOR MATERIALS PROCESSING [J].
VENTZEK, PLG ;
HOEKSTRA, RJ ;
KUSHNER, MJ .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1994, 12 (01) :461-477
[8]  
WATANABE Y, 1992, P JAP S PLASM CHEM, V5, P85