000 07097nam a22007571i 4500
001 8411421
003 IEEE
005 20200413152926.0
006 m eo d
007 cr cn |||m|||a
008 180801s2018 caua foab 000 0 eng d
020 _a9781681733869
_qebook
020 _z9781681733876
_qhardcover
020 _z9781681733852
_qpaperback
024 7 _a10.2200/S00858ED1V01Y201805EET010
_2doi
035 _a(CaBNVSL)swl000408591
035 _a(OCoLC)1047603338
040 _aCaBNVSL
_beng
_erda
_cCaBNVSL
_dCaBNVSL
050 4 _aTP482
_b.A834 2018
082 0 4 _a621.59
_223
100 1 _aAshraf, Nabil Shovon,
_d1974-,
_eauthor.
245 1 0 _aLow substrate temperature modeling outlook of scaled n-MOSFET /
_cNabil Shovon Ashraf.
264 1 _a[San Rafael, California] :
_bMorgan & Claypool,
_c2018.
300 _a1 PDF (xi, 77 pages) :
_billustrations.
336 _atext
_2rdacontent
337 _aelectronic
_2isbdmedia
338 _aonline resource
_2rdacarrier
490 1 _aSynthesis lectures on emerging engineering technologies,
_x2381-1439 ;
_v# 10
538 _aMode of access: World Wide Web.
538 _aSystem requirements: Adobe Acrobat Reader.
500 _aPart of: Synthesis digital library of engineering and computer science.
504 _aIncludes bibliographical references (pages 65-76).
505 0 _a1. Introduction --
505 8 _a2. Historical perspectives of scaled MOSFET evolution --
505 8 _a3. Simulation results of on-state drain current and subthreshold drain current at substrate temperatures below 300 K -- 3.1 Modeling equations to derive on-state drain current as a function of drain voltage for different gate voltages operated at reduced substrate temperatures below 300 K -- 3.1.1 Modeling of substrate or bulk mobility as a function of substrate temperature for 1 [mu]m channel length MOSFET -- 3.1.2 Modeling of drain current as a function of drain voltage for different gate voltage biases at different substrate temperatures -- 3.1.3 Modeling of drain current as a function of substrate temperatures for different gate voltage and drain biases conditions for a long-channel n-MOSFET -- 3.2 Drain current as a function of gate voltage for a fixed low-drain voltage at different substrate temperatures for the 1 [mu]m channel length n-MOSFET [mu]m --
505 8 _a4. Simulation results on substrate mobility and on-channel mobility of conventional long-channel n-MOSFET at substrate temperatures 300 K and below -- 4.1 Electron mobility in p-type substrate of silicon varying with substrate acceptor doping concentrations for different substrate temperatures -- 4.2 Simulation results of electron carrier mobility at the surface of an n-channel MOSFET for different substrate temperatures -- 4.2.1 Modeling equations for extraction of surface mobility as a function of vertical effective field --
505 8 _a5. Simulation outcomes of subthreshold slope factor or coefficient for different substrate temperatures at the vicinity of a subthreshold region to deep subthreshold region of a long-channel n-MOSFET --
505 8 _a6. Review of scaled device architectures for their feasibility to low temperature operation simulation perspectives of the author's current research -- 6.1 Silicon nanowire transistor performance analysis with consideration of low-temperature operation -- 6.2 Negative capacitance ferroelectric Fet (Ncfet) performance analysis with consideration of low-temperature operation --
505 8 _a7. Summary of research results and conclusions -- References -- Author's biography.
506 _aAbstract freely available; full-text restricted to subscribers or individual document purchasers.
510 0 _aCompendex
510 0 _aINSPEC
510 0 _aGoogle scholar
510 0 _aGoogle book search
520 3 _aLow substrate/lattice temperature (< 300 K) operation of n-MOSFET has been effectively studied by device research and integration professionals in CMOS logic and analog products from the early 1970s. The author of this book previously composed an e-book [1] in this area where he and his co-authors performed original simulation and modeling work on MOSFET threshold voltage and demonstrated that through efficient manipulation of threshold voltage values at lower substrate temperatures, superior degrees of reduction of subthreshold and off-state leakage current can be implemented in high-density logic and microprocessor chips fabricated in a silicon die. In this book, the author explores other device parameters such as channel inversion carrier mobility and its characteristic evolution as temperature on the die varies from 100-300 K. Channel mobility affects both on-state drain current and subthreshold drain current and both drain current behaviors at lower temperatures have been modeled accurately and simulated for a 1 m channel length n-MOSFET. In addition, subthreshold slope which is an indicator of how speedily the device drain current can be switched between near off current and maximum drain current is an important device attribute to model at lower operating substrate temperatures. This book is the first to illustrate the fact that a single subthreshold slope value which is generally reported in textbook plots and research articles, is erroneous and at lower gate voltage below inversion, subthreshold slope value exhibits a variation tendency on applied gate voltage below threshold, i.e., varying depletion layer and vertical field induced surface band bending variations at the MOSFET channel surface. The author also will critically review the state-of-the art effectiveness of certain device architectures presently prevalent in the semiconductor industry below 45 nm node from the perspectives of device physical analysis at lower substrate temperature operating conditions. The book concludes with an emphasis on modeling simulations, inviting the device professionals to meet the performance bottlenecks emanating from inceptives present at these lower temperatures of operation of today's 10 nm device architectures.
530 _aAlso available in print.
588 _aTitle from PDF title page (viewed on August 1, 2018).
650 0 _aLow temperature engineering.
650 0 _aMetal oxide semiconductor field-effect transistors.
653 _athreshold voltage
653 _asubstrate temperature
653 _aon-state drain current
653 _asubthreshold leakage current
653 _abulk mobility
653 _achannel mobility
653 _asurface potential
653 _ainversion charge density
653 _asubthreshold slope
653 _aTunnel FET
653 _asilicon nanowire FET
653 _aferroelectric FET
776 0 8 _iPrint version:
_z9781681733852
_z9781681733876
830 0 _aSynthesis digital library of engineering and computer science.
830 0 _aSynthesis lectures on emerging engineering technologies ;
_v# 10.
_x2381-1439
856 4 2 _3Abstract with links to resource
_uhttps://ieeexplore.ieee.org/servlet/opac?bknumber=8411421
999 _c562310
_d562310