Zobrazeno 1 - 10
of 41
pro vyhledávání: '"D. Werho"'
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. :1198-1201
Total reflection X-ray fluorescence (TXRF) using Synchrotron Radiation is likely to be the most powerful non-destructive technique for the analysis of trace metal impurities on silicon wafer surfaces. Of fundamental importance in TXRF is the achievab
Publikováno v:
Surface and Interface Analysis. 31:809-814
A series of organic monolayers containing amine and amide functional groups on silicon and gold substrates were characterized using x-ray photoelectron and infrared spectroscopies. It was determined that the amine-terminated monolayers had 70% of the
Publikováno v:
Thin Solid Films. 373:222-226
Synchrotron radiation based total reflection X-ray fluorescence (TXRF) has been shown to meet the critical needs of the semiconductor industry for the analysis of transition metal impurities on silicon wafer surfaces. The current best detection limit
Autor:
Alain C. Diebold, Rich Gregory, Barney Lee Doyle, M. Anthony, James Arthur Knapp, D. Werho, T.Q. Hurd, J.C. Banks
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. :1223-1228
Heavy Ion Backscattering Spectrometry (HIBS) is a new IBA tool for measuring extremely low levels of surface contamination on very pure substrates, such as Si wafers used in the manufacture of integrated circuits. HIBS derives its high sensitivity th
Autor:
James Arthur Knapp, X Liu, D. Werho, R Gregory, Alain C. Diebold, Barney Lee Doyle, J.C. Banks, S Schauer, G Carney
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 52:881-886
Total-reflection X-ray fluorescence (TXRF) is widely used for the control of metallic contamination caused by surface preparation processes and silicon materials. At least three companies supply a variety of TXRF systems to the silicon integrated cir
Publikováno v:
Journal of The Electrochemical Society. 143:2353-2356
Although TiN and TiSi 2 films are widely used in silicon wafer fabs, the possibility of titanium contamination adversely affecting device characteristics remains a great concern. In this study, ion implantation was used to determine the critical leve
Autor:
Stefan Zollner, Rama I. Hegde, M. Ramon, Rich Gregory, Bruce E. White, E. Luckowski, J.-Y. Nguyen, Matthew W. Stoker, James K. Schaeffer, A. Haggag, X.-D. Wang, B.W. Chan, R. Cotton, C. Capasso, M. Moosa, Yuan-Hung Chiu, S. Kalpat, Dina H. Triyoso, H.-H. Tseng, C. Tracy, L. R. C. Fonseca, D. Roan, M. Raymond, Philip J. Tobin, R. Rai, W.J. Taylor, D. Werho, E.A. Hebert, L.B. La, David C. Gilmer
Publikováno v:
IEEE InternationalElectron Devices Meeting, 2005. IEDM Technical Digest..
For the first time we report on the development of a novel hafnium zirconate (HfZrOx) gate dielectric with a TaxCy metal gate. Compared to HfO2, the new HfZrOx gate dielectric showed: (1) higher transconductance, (2) less charge trapping, (3) higher
Autor:
Syd R. Wilson, D. Werho, T.-C. Lee, Hank Shin, Stella Q. Hong, T. Wetteroth, Dieter K. Schroder
Publikováno v:
Applied Physics Letters. 71:3397-3399
Lateral gettering is implemented in thin-film silicon-on-insulator (TFSOI) substrates by introducing crystalline defects in the vicinity of metal-oxide-semiconductor device channel regions prior to gate oxidation. As a result of the gettering a signi
Publikováno v:
MRS Proceedings. 786
Aluminum and copper are widely used for microelectronic interconnect applications. Interfacial oxides can cause device performance degradation and failure by significantly increasing electrical resistance. Interfacial oxide layers found in Al/Ta and
Autor:
A. Demkov, S. Zollner, R. Liu, D. Werho, M. Kottke, R.B. Gregory, M. Angyal, S. Filipiak, G.B. Adams
Publikováno v:
MRS Proceedings. 612
Fluorinated silica has a dielectric constant lower than that of F-free SiO2 and is a potential interlayer dielectric. We investigate the F-doped SiO2 with ab-initio modeling and various characterization techniques searching to explain the dielectric