Simulation of imaging in projection microscope using multi-beam probes

被引:2
作者
Ko, YU [1 ]
Joy, DC [1 ]
机构
[1] Univ Tennessee, EM Facil, Knoxville, TN 37996 USA
来源
METROLOGY, INSPECTION, AND PROCESS CONTROL FOR MICROLITHOGRAPHY XVI, PTS 1 & 2 | 2002年 / 4689卷
关键词
projection microscope; secondary electron; photoelectron microscopy; mirror electron microscopy; parallel beam imaging; multi beam source;
D O I
10.1117/12.473497
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
In the projection microscope beams of electrons or photons are used to produce secondary electron, photoelectron, or mirror electron images. Procedures to simulate these images are described. The results show we can see images for patterns such as square and dense lines without charging and damage to the objects. This research can be used for quantitative analysis of projection microscope using multi beam sources to get comprehensive information on chemical and optical characteristics of objects as well as topographic information.
引用
收藏
页码:565 / 575
页数:11
相关论文
共 17 条
[1]  
CZYZEWSKI Z, 1991, SCANNING, V13, P227, DOI 10.1002/sca.4950130304
[2]   CALCULATION OF THE SIGNAL OF BACKSCATTERED ELECTRONS USING A DIFFUSION MATRIX FROM MONTE-CARLO CALCULATIONS [J].
DESAI, V ;
REIMER, L .
SCANNING, 1990, 12 (01) :1-4
[3]  
DRESCHER H, 1970, Z ANGEW PHYSIK, V29, P331
[4]   SURFACE ANALYSIS AND ANGULAR-DISTRIBUTIONS IN X-RAY PHOTOELECTRON-SPECTROSCOPY [J].
FADLEY, CS ;
BAIRD, RJ ;
SIEKHAUS, W ;
NOVAKOV, T ;
BERGSTROM, SA .
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 1974, 4 (02) :93-137
[5]  
GRIFFITH OH, 1991, ULTRAMICROSCOPY, V36, P1
[6]   LOW-ENERGY ELECTRON-MICROSCOPY (LEEM) AND MIRROR ELECTRON-MICROSCOPY (MEM) OF BIOLOGICAL SPECIMENS - PRELIMINARY-RESULTS WITH A NOVEL BEAM SEPARATING SYSTEM [J].
GRIFFITH, OH ;
HEDBERG, KK ;
DESLOGE, D ;
REMPFER, GF .
JOURNAL OF MICROSCOPY-OXFORD, 1992, 168 :249-258
[7]  
GRIFFITH OH, 1987, ADV OPTICAL ELECTRON, V10, P269
[8]  
*ITRS, 2001, YIELD ENH
[9]   ELASTIC ELECTRON BACKSCATTERING FROM GOLD [J].
JABLONSKI, A .
PHYSICAL REVIEW B, 1991, 43 (10) :7546-7554
[10]   Electron beam inspection system based on the projection imaging electron microscope [J].
Miyoshi, M ;
Yamazaki, Y ;
Nagahama, I ;
Onishi, A ;
Okumura, K .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 2001, 19 (06) :2852-2855