Browse > Article

Lateral Channel Doping Profile Measurements Using Extraction Data of Drain Voltage-Dependent Gate-Bulk MOSFET Capacitance  

Choi, Min-Kwon (Department of Electronics Engineering, Hankuk University of Foreign Studies)
Kim, Ju-Young (Department of Electronics Engineering, Hankuk University of Foreign Studies)
Lee, Seong-Hearn (Department of Electronics Engineering, Hankuk University of Foreign Studies)
Publication Information
Abstract
In this study, a new RF method to extract the drain-source voltage Vds-dependent gate-bulk capacitance of deep-submicron MOSFETs is developed by determining Vds-independent gate-source overlap capacitance using measured S-parameters. The accuracy of extraction method is verified by observing good agreements between the measured and modeled S-parameters. The lateral channel doping profile in the drain region is experimentally measured using a Vds-dependent curve of the overlap and depletion length obtained from the extracted data.
Keywords
MOSFET; capacitance extraction; gate-bulk capacitance; overlap and depletion length; lateral channel doping profile;
Citations & Related Records
Times Cited By KSCI : 2  (Citation Analysis)
연도 인용수 순위
1 고봉혁, 이성현, "고온 종속 RF MOSFET 캐패시턴스-전압 곡선 추출 및 모델링," 전자공학회 논문지 제 47권c 10호, 1-6쪽, 2010년.
2 J.-Y. Kim, B.-H. Ko, M.-K. Choi,. and S. Lee, "RF extraction method for source/drain overlap and depletion length of deep-submicron RF MOSFETs using intrinsic gate-bulk capacitance", Electronics Letters, Vol. 46, No. 23, pp.1566-1568, 2010.   DOI   ScienceOn
3 T.S. Hsieh, Y.W. Chang, W.J. Tsai, and T.C. Lu, "A new Leff extraction approach for devices with pocket implants". Proc. IEEE Int. Conf. on Microelectronic Test Structure, Kobe, Japan, pp. 15-18, March 2001.
4 A. Ferrero and U. Pisani, "QSOLT: A new fast calibration algorithm for two port S parameter measurements," 38th ARFTG Conference Digest, pp. 15-24, Winter 1991.
5 J. Cha, J. Cha, and S. Lee, "Uncertainty analysis of two-step and three-step methods for deembedding on-wafer RF transistor measurements," IEEE Trans. Electron Device, Vol. 55, No. 8, pp. 2195-2201, 2008.
6 S. Lee, "A direct method to extract RF MOSFET model parameters using common source-gate and source drain configurations", Microwave and Optical Technology Letters, Vol.50, No. 4, pp. 915-917, April 2008.   DOI   ScienceOn
7 S. Lee, "Direct extraction of substrate parameters for the small-signal model of a RF MOSFET", Asia-Pacific Microwave Conference, pp. 346-349, 2003.
8 S. Lee, "Accurate RF extraction method for resistances and inductances of sub-0.1 ${\mu}m$ CMOS transistors", Electronics Letters, Vol. 41, No. 24, pp. 1325-1327, 2005.   DOI   ScienceOn
9 김종혁, 이용택, 최문성, 구자남, 이성현, "Nano-Scale MOSFET의 게이트길이 종속 차단주파수 추출," 전자공학회 논문지, 제 42권 SD편 12호, 1-8쪽, 2005년.
10 S.M. Sze "SEMICONDUCTOR DEVICES Physics and Technology", 2nd Edition, John Wiley & Sons, p.103, 2001.