Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1686721 | Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms | 2010 | 6 Pages |
Abstract
The effect of size and substrate bias conditions after irradiation on the total ionizing dose response of high voltage devices for flash memory has been investigated. Different sensitivity of transistors with different gate width was observed, which is well known as the radiation induced narrow channel effect. A charge sharing model was used to explain this effect. The negative substrate bias voltage after irradiation showed considerable impact on the parasitic transistor's response by suppressing leakage current.
Related Topics
Physical Sciences and Engineering
Materials Science
Surfaces, Coatings and Films
Authors
Zhangli Liu, Zhiyuan Hu, Zhengxuan Zhang, Hua Shao, Ming Chen, Dawei Bi, Bingxu Ning, Ru Wang, Shichang Zou,