Oct 26, 2016

[JEDS #papers ] Characterization of RF Noise in UTBB FD-SOI MOSFET https://t.co/LNlvvNOb5V


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October 26, 2016 at 04:49PM
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Oct 25, 2016

Transistor Sizing for Bias-Stress Instability Compensation in Inkjet-Printed Organic C-Inverters https://t.co/91uJURy3KA #papers


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October 25, 2016 at 09:07PM
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[ESSDERC Paper] Compact model for variability of low frequency noise due to number fluctuation effect

Compact model for variability of low frequency noise due to number fluctuation effect
N. Mavredakis and M. Bucher
2016 46th European Solid-State Device Research Conference (ESSDERC)
Lausanne, Switzerland, 2016, pp. 464-467

Abstract: Variability of low frequency noise (LFN) in MOSFETs is both geometry- and bias-dependent. RTS noise prevails in smaller devices where noise deviation is mostly area-dominated. As device dimensions increase, operating conditions determine noise variability maximizing it in weak inversion and increasing it with drain voltage. This dependence is shown to be directly related with fundamental carrier number fluctuation effect. A new bias- and area-dependent, physics-based, compact model for 1/f noise variability is proposed. The model exploits the log-normal behavior of LFN. The model is shown to give consistent results for average noise, variance, and standard deviation, covering bias-dependence and scaling over a large range of geometry.

Keywords: compact models, Low-frequency noise, MOSFET, Reactive power, Semiconductor device modeling, Shape, Standards, MOSFET, low frequency noise, noise variability

URL: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=7599686&isnumber=7598672

Oct 24, 2016

[SSE Paper] Elimination of the channel current effect on the characterization of MOSFET threshold voltage using junction capacitance measurements

Elimination of the channel current effect on the characterization of MOSFET threshold voltage using junction capacitance measurements 

Daniel Tomaszewskia, Grzegorz Głuszkoa, Lidia Łukasiakb,
Krzysztof Kucharskia, Jolanta Malesinskab
aDivision of Silicon Microsystem and Nanostructure Technology, Instytut Technologii Elektronowej (ITE), ul. Okulickiego 5E, 05-500 Piaseczno, Poland 
bInstitute of Microelectronics and Optoelectronics, Warsaw University of Technology, ul. Koszykowa 75, 00-662 Warsaw, Poland

Abstract: An alternative method for an extraction of the MOSFET threshold voltage has been proposed. It is based on an analysis of the MOSFET source-bulk junction capacitance behavior as a function of the gate-source voltage. The effect of the channel current on the threshold voltage extraction is fully eliminated. For the threshold voltage and junction capacitance model parameters non-iterative methods have been used. The proposed method has been demonstrated using a series of MOS transistors manufactured using a standard CMOS technology.

Keywords: MOSFET CMOS Threshold voltage Junction capacitance Parameter extraction

Cite: Tomaszewski D et al. Elimination of the channel current effect on the characterization of MOSFET threshold voltage using junction capacitance measurements. Solid State Electron (2016), http://dx.doi.org/10.1016/j.sse.2016.10.006

Sub-Minimum-Area MPW Sharing

Is Your Multi-Project Wafer Project Smaller Than the Fab Minimum Area?

Share the minimum area with other MPW customers to save mask costs

With the cost of mask sets going up with every node, even a multi-project wafer (MPW) can break your NRE budget, particularly if you plan to run multiple test spins. At 28nm, a 6mm2 area tile can cost over $100,000.

One solution is to share the minimum tile area with someone else who is using the same technology and metal stack that you are targeting. We periodically get these kinds of requests from customers. Please contact directly star@esilicon.com if you would like eSilicon to list your own MPW shuttle sharing opportunity, or if you would like eSilicon to contact you when future MPW tile sharing opportunities are available.

Following are upcoming opportunities to share a multi-project wafer (MPW) tapeout with another eSilicon customer. If you are interested, just email eSilicon.

Multi-Project Wafer Minimum Tile Sharing Opportunities for TSMC Technologies
Tapeout
Month
Technology Metal Stack I/O Price/mm2 Minimum
Area
Final GDSII
Due
Tapeout
Date
Estimated
Ship Date
October 65nm MS RF GP  1P9M_6x1z1u  2.5V  $4,700 1mm2 October 10 October 12 November 23
65nm MS RF LP 1P9M_6x1z1u 2.5V  $4,700 1mm2 October 10 October 12 November 23
180nm MS RF G 1P6M_4x1u 3.3V $1,000 5mm2 October 24 October 26 December 7
November 40nm MS RF LP 1P10M 1.8V $7,500 1mm2 October 31 November 2 January 17