DocumentCode
2877501
Title
Photographic distinction of defects in multicrystalline Si by spectroscopic electroluminescence
Author
Kudo, Kohei ; Suzuki, Hiroyoshi ; Matsumoto, Toru ; Sugimura, Emi ; Tani, Ayumi ; Tsujii, Shinichiro ; Takamoto, Soichiro ; Fuyuki, Takashi
Author_Institution
Syst. Div., Hamamatsu Photonics K.K., Hamamatsu, Japan
fYear
2011
fDate
4-7 July 2011
Firstpage
1
Lastpage
5
Abstract
We have developed spectroscopic EL imaging method to distinguish “intrinsic” or “extrinsic” defects on multicrystalline Si. Intrinsic defect has grain boundary, dislocations etc. Extrinsic defect has substrate breakage, cracks, shunt holes, etc. The EL method makes it possible to distinguish those defects.
Keywords
cracks; crystal defects; dislocations; electroluminescence; elemental semiconductors; grain boundaries; silicon; substrates; Si; cracks; defects; dislocations; extrinsic defects; grain boundary; intrinsic defects; multicrystalline silicon; photographic distinction; shunt holes; spectroscopic electroluminescence; substrate breakage; Band pass filters; Electroluminescence; Imaging; Optical filters; Photovoltaic cells; Silicon; Substrates;
fLanguage
English
Publisher
ieee
Conference_Titel
Physical and Failure Analysis of Integrated Circuits (IPFA), 2011 18th IEEE International Symposium on the
Conference_Location
Incheon
ISSN
1946-1542
Print_ISBN
978-1-4577-0159-7
Electronic_ISBN
1946-1542
Type
conf
DOI
10.1109/IPFA.2011.5992758
Filename
5992758
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