SILICON-NITRIDE FILMS DEPOSITED BY HG-PHOTOSENSITIZATION CHEMICAL VAPOR-DEPOSITION

被引:7
作者
LEMITI, M [1 ]
AUDISIO, S [1 ]
DUPUY, JC [1 ]
BALLAND, B [1 ]
机构
[1] INST NATL SCI APPL, PHYSICOCHIM IND LAB, F-69621 VILLEURBANNE, FRANCE
关键词
D O I
10.1016/S0022-3093(05)80409-0
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Silicon nitride films have been deposited by the process of mercury-sensitized photochemical vapor deposition (photo-CVD), using a gaseous mixture of SiH4 and NH3 under 253.7 nm ultraviolet light irradiation. The main advantages of this technique are the low deposition temperature (100-400-degrees-C) and no radiation damage. Deposition rate of 8 nm/min and refractive index of about 2 were achieved. Infrared spectrum, SIMS spectrum and electrical properties of the films, including dielectric constant, flat-band voltage, breakdown field and mobile ion density were investigated.
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页码:261 / 268
页数:8
相关论文
共 17 条
[1]   MODELING OF SILICON-NITRIDE DEPOSITION BY 254 NM HG-PHOTOSENSITIZATION AND 185 NM PHOTOLYSIS OF SIH4/NH3 GAS-MIXTURE [J].
ALLAIN, B ;
PERRIN, J .
APPLIED SURFACE SCIENCE, 1989, 36 (1-4) :205-212
[2]  
BALLAND B, 1990, J ELECTROCHEM SOC, P2845
[3]  
BAUER J, 1974, PHYS STATUS SOLIDI, V26, P579
[4]   HYDROGEN CONTENT OF A VARIETY OF PLASMA-DEPOSITED SILICON NITRIDES [J].
CHOW, R ;
LANFORD, WA ;
WANG, KM ;
ROSLER, RS .
JOURNAL OF APPLIED PHYSICS, 1982, 53 (08) :5630-5633
[5]   CHARACTERIZATION OF PLASMA SILICON-NITRIDE LAYERS [J].
CLAASSEN, WAP ;
VALKENBURG, WGJN ;
HABRAKEN, FHPM ;
TAMMINGA, Y .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1983, 130 (12) :2419-2423
[7]   MODELING AND DIAGNOSTICS OF SILICON-NITRIDE DEPOSITION FROM 254-NM HG PHOTOSENSITIZATION OF SIH4-NH3 MIXTURES - LUMINESCENCE OF HGNH3 EXCIMER AND LASER-INDUCED FLUORESCENCE OF NH2(A2A1) [J].
FUYUKI, T ;
ALLAIN, B ;
PERRIN, J .
JOURNAL OF APPLIED PHYSICS, 1990, 68 (07) :3322-3337
[8]   STRUCTURAL AND ELECTRICAL-PROPERTIES OF PHOTO-CVD SILICON-NITRIDE FILM [J].
HAMANO, K ;
NUMAZAWA, Y ;
YAMAZAKI, K .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1984, 23 (09) :1209-1215
[9]  
HESTO P, 1986, INSTABILITIES SILICO, V1, pCH5
[10]  
KAMIMURA K, 1987, INT PVSEC 3, P557