A test structure for charge-based capacitance measurement (CBCM) method has been developed to evaluate the threshold voltage variability from capacitance-voltage (C-V) curves of actual size metal-oxide-semiconductor field-effect-transistors (MOSFETs). The C-V curves from accumulation to inversion are measured for the MOSFETs having various channel dimensions using this test structure. Intrinsic capacitance components between the MOSFET electrodes are extracted from those C-V curves which are considered to include parasitic capacitance component. The intrinsic C-V curves are used for attempting to extract threshold voltage variations of their MOSFETs. It is found that the developed test structure is very useful for the evaluation of MOSFETs variability, because the derivation in MOSFET C-V curves is not influenced by current measurement noise.
Katsuhiro TSUJI
Hiroshima City University
Kazuo TERADA
Hiroshima City University
Ryota KIKUCHI
Hiroshima City University
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Katsuhiro TSUJI, Kazuo TERADA, Ryota KIKUCHI, "Development of Test Structure for Variability Evaluation using Charge-Based Capacitance Measurement" in IEICE TRANSACTIONS on Electronics,
vol. E97-C, no. 11, pp. 1117-1123, November 2014, doi: 10.1587/transele.E97.C.1117.
Abstract: A test structure for charge-based capacitance measurement (CBCM) method has been developed to evaluate the threshold voltage variability from capacitance-voltage (C-V) curves of actual size metal-oxide-semiconductor field-effect-transistors (MOSFETs). The C-V curves from accumulation to inversion are measured for the MOSFETs having various channel dimensions using this test structure. Intrinsic capacitance components between the MOSFET electrodes are extracted from those C-V curves which are considered to include parasitic capacitance component. The intrinsic C-V curves are used for attempting to extract threshold voltage variations of their MOSFETs. It is found that the developed test structure is very useful for the evaluation of MOSFETs variability, because the derivation in MOSFET C-V curves is not influenced by current measurement noise.
URL: https://global.ieice.org/en_transactions/electronics/10.1587/transele.E97.C.1117/_p
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@ARTICLE{e97-c_11_1117,
author={Katsuhiro TSUJI, Kazuo TERADA, Ryota KIKUCHI, },
journal={IEICE TRANSACTIONS on Electronics},
title={Development of Test Structure for Variability Evaluation using Charge-Based Capacitance Measurement},
year={2014},
volume={E97-C},
number={11},
pages={1117-1123},
abstract={A test structure for charge-based capacitance measurement (CBCM) method has been developed to evaluate the threshold voltage variability from capacitance-voltage (C-V) curves of actual size metal-oxide-semiconductor field-effect-transistors (MOSFETs). The C-V curves from accumulation to inversion are measured for the MOSFETs having various channel dimensions using this test structure. Intrinsic capacitance components between the MOSFET electrodes are extracted from those C-V curves which are considered to include parasitic capacitance component. The intrinsic C-V curves are used for attempting to extract threshold voltage variations of their MOSFETs. It is found that the developed test structure is very useful for the evaluation of MOSFETs variability, because the derivation in MOSFET C-V curves is not influenced by current measurement noise.},
keywords={},
doi={10.1587/transele.E97.C.1117},
ISSN={1745-1353},
month={November},}
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TY - JOUR
TI - Development of Test Structure for Variability Evaluation using Charge-Based Capacitance Measurement
T2 - IEICE TRANSACTIONS on Electronics
SP - 1117
EP - 1123
AU - Katsuhiro TSUJI
AU - Kazuo TERADA
AU - Ryota KIKUCHI
PY - 2014
DO - 10.1587/transele.E97.C.1117
JO - IEICE TRANSACTIONS on Electronics
SN - 1745-1353
VL - E97-C
IS - 11
JA - IEICE TRANSACTIONS on Electronics
Y1 - November 2014
AB - A test structure for charge-based capacitance measurement (CBCM) method has been developed to evaluate the threshold voltage variability from capacitance-voltage (C-V) curves of actual size metal-oxide-semiconductor field-effect-transistors (MOSFETs). The C-V curves from accumulation to inversion are measured for the MOSFETs having various channel dimensions using this test structure. Intrinsic capacitance components between the MOSFET electrodes are extracted from those C-V curves which are considered to include parasitic capacitance component. The intrinsic C-V curves are used for attempting to extract threshold voltage variations of their MOSFETs. It is found that the developed test structure is very useful for the evaluation of MOSFETs variability, because the derivation in MOSFET C-V curves is not influenced by current measurement noise.
ER -