Subject of National Security Major Basic Research Project of China (No.6132240302-1);Youth Fund of National Natural Science Foundation of China (No.11105230)
SHI Shu-ting, GUO Gang, LIU Jian-cheng, et al. Study of Measurement of the Ion Effective LET in Semiconductor Devices[J]. Acta Electronica Sinica, 2018, 46(10): 2546-2550.
DOI:
SHI Shu-ting, GUO Gang, LIU Jian-cheng, et al. Study of Measurement of the Ion Effective LET in Semiconductor Devices[J]. Acta Electronica Sinica, 2018, 46(10): 2546-2550. DOI: 10.3969/j.issn.0372-2112.2018.10.032.
Study of Measurement of the Ion Effective LET in Semiconductor Devices
An effective LET of incident ions measurement method based on charge collection test technique is proposed. Firstly
the relationship between effective LET and amount of collected charge caused by incident ions in semiconductor devices analyzed
and according to the relationship the effective LET measurement method is raised. Then a semiconductor device charge collection test system is established and the effective LET test method is verified utilizing PN junction and SRAM. Finally
the effective LET in a semiconductor device that has abnormal Single Event Upset cross-section data is measured and find the reason for the abnormal data.