Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Keiichiro Urabe"'
Autor:
Yoshihiro Sato, Satoshi Shibata, Takayoshi Yamada, Kazuko Nishimura, Masayuki Yamasaki, Masashi Murakami, Keiichiro Urabe, Koji Eriguchi
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 10, Pp 769-777 (2022)
In the design of ultralow leakage devices such as image sensors, it is necessary to understand the influence of low-density defects during plasma processing—plasma-induced physical damage (PPD)—on device performance. Defects created by plasma exp
Externí odkaz:
https://doaj.org/article/661e446e6a0d437eb4d0b4c71df305ab
Publikováno v:
Japanese Journal of Applied Physics. 62:SI1010
To investigate the electrical properties and degradation features of dielectric materials during plasma exposure, we developed an in situ impedance spectroscopy (IS) system. We applied the proposed system to monitor SiO2/Si structures exposed to Ar p
Autor:
Yoshihiro Sato, Satoshi Shibata, Kazuko Nishimura, Masayuki Yamasaki, Masashi Murakami, Keiichiro Urabe, Koji Eriguchi
Publikováno v:
Journal of Vacuum Science & Technology B. 40:062209
Understanding the effects of defect creation during plasma exposure is crucial for designing future ultra-low leakage current devices. Created defects play a role as carrier conduction paths, leading to an increase in the p–n junction leakage curre
Autor:
Yoshihiro Sato, Keiichiro Urabe, Takayoshi Yamada, Masashi Murakami, Masayuki Yamasaki, Koji Eriguchi, Nishimura Kazuko
Publikováno v:
2021 20th International Workshop on Junction Technology (IWJT).
Currently, silicon-based ultra-large-scale integrated circuits (ULSIs) are widely used in electronic devices. High-performance and high-density ULSIs are realized by scaling down the feature sizes of field-effect transistors. To manufacture leading-e
Publikováno v:
IRPS
We propose a method to analyze the dielectric degradation and breakdown dynamics under electrical stressing on the basis of time-resolved impedance $Z(\omega, t)$ spectra-time-dependent impedance spectroscopy (TDIS). Nyquist plots of $Z(\omega, t)$ s
Autor:
Masashi Murakami, Nishimura Kazuko, Takayoshi Yamada, Masayuki Yamasaki, Yoshihiro Sato, Koji Eriguchi, Keiichiro Urabe
Publikováno v:
2020 IEEE International Electron Devices Meeting (IEDM).
Precise control of low-density defect creation during plasma processing is critical for designing ultra-low leakage devices. Unlike conventional vertical defect creation mechanisms, the "stochastic lateral straggling" of incident particles during pla
Quantitative evaluation of plasma-damaged SiN/Si structures using bias-dependent admittance analysis
Publikováno v:
Journal of Applied Physics. 131:133302
Plasma process-induced damage (PID) to SiN dielectric films was investigated by using an impedance (admittance)-based technique. Multi-layered equivalent circuits were introduced to assign the spatial and energy distribution of defects created in the
Publikováno v:
Extended Abstracts of the 2020 International Conference on Solid State Devices and Materials.
Publikováno v:
2020 International Conference on Simulation of Semiconductor Processes and Devices (SISPAD).
This paper comprehensively discusses impacts of defect profiles in a Si substrate induced by plasma processing on MOS device performance. Both spatial and energy profiles of the defects considering practical plasma parameters were implemented into a
Autor:
Naoki Shirai, Kenji Tanaka, A. Sirinelli, Tsuyoshi Akiyama, Y. Zhou, J. P. Knauer, M. A. Van Zeeland, R. L. Boivin, T. N. Carlstrom, Naoyuki Oyama, Keiichiro Urabe, Hulin Liu, Ryo Yasuhara, Kai Jakob Brunner
Publikováno v:
Journal of Instrumentation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e7446abc04ace89f95b3edf93d234b5e
https://hdl.handle.net/21.11116/0000-0005-8B14-821.11116/0000-0005-78AB-421.11116/0000-0005-78A9-6
https://hdl.handle.net/21.11116/0000-0005-8B14-821.11116/0000-0005-78AB-421.11116/0000-0005-78A9-6