Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Gareth G. Hougham"'
Autor:
Gareth G. Hougham, Y. C. Jean
Publikováno v:
Macromolecular Chemistry and Physics. 215:103-110
Autor:
Petar Pepeljugoski, John F. Bulzacchelli, Boping Wu, Christian W. Baks, Christian Schuster, Renato Rimolo-Donadio, L. Shan, Troy J. Beukema, Young H. Kwark, Richard A. John, Dong Gun Kam, Gareth G. Hougham, Xiaoxiong Gu, Mark B. Ritter
Publikováno v:
IEEE Transactions on Advanced Packaging. 32:328-344
What package improvements are required for dense, high-aggregate bandwidth buses running at data rates beyond 10 Gb/s per channel, and when might optical interconnects on the board be required? We present a study of distance and speed limits for elec
Autor:
D.N. de Araujo, Jamil A. Wakil, Stefano S. Oggioni, Edmund Blackshear, Ronald S Malfatt, S. R. Engle, Gareth G. Hougham, E. Klink, Moises Cases, David J. Russell, L. D. LaCroix, Nam H. Pham
Publikováno v:
IBM Journal of Research and Development. 49:641-661
This paper reviews sequential build-up (SBU) laminate substrate development from its beginning in 1988. It reports on developments in this technology for IBM applications since its adoption in 2000. These laminated substrates are nonuniform structure
Publikováno v:
Polymer. 38:4439-4443
Heating a dilute solution of polyaniline emeraldine base in 1-methyl-2 pyrrolidinone under nitrogen at elevated temperatures resulted in the reduction of PANI to its leucoemeraldine state. The product was identified by infra-red, ultraviolet-visible,
Publikováno v:
Macromolecules. 29:3453-3456
The often observed decrease in relative permittivity (e‘) and refractive index (n) that accompanies fluorine substitution is the result of several effects. Fluorine replacement for hydrogen is known to decrease local electronic polarization and is
Publikováno v:
Macromolecules. 27:5964-5971
The effect of fluorine incorporation on dielectric properties has been studied for a series of polyimides in order to distinguish between several contributing mechanisms to the generally observed decrease in the relative permittivity. Using low-frequ
Publikováno v:
Macromolecules. 27:3642-3649
A series of polyimides was synthesized to facilitate the study of several structure/property relationships, including relative permittivity, moisture absorption, free volume, and viscoelastic transitions. This series was based on hexafluoroisopropyli
Autor:
Russell Granger, Russell A. Budd, Petar Pepeljugoski, Edward J. Seminaro, Benjamin V. Fasano, David J. K. Meadowcroft, Daniel M. Kuchta, Eric Childers, Gareth G. Hougham, Ronald T. Kaneshiro, Alan F. Benner, Larry McColloch, Kenneth C. Marston, Michael Robinson, Darrell R. Childers, Frederick W. Miller, H. S. Xu, Harry H. Bagheri, Mitchell H. Fields
Publikováno v:
Optical Fiber Communication Conference.
We report the optical interconnect for POWER7-IH systems, which provides high-BW, low-latency connectivity for 100,000s of high-performance CPU cores by leveraging dense transceiver and connector technologies to construct chip module optical IOs.
Publikováno v:
Polymer. 33:1078-1082
Polyimides from 4,4′-hexafluoroisopropylidene diphthalic anhydride and fluorine-containing diamines varying in structure have been prepared in order to study the effect of different fluorinated segments upon the dielectric constant. The thermal and
Publikováno v:
Polymer. 31:840-844
The fluorescence properties of pyromellitic dianhydride-oxydianiline (PDMA-ODA) polyimide are described. The quantum efficiency of fluorescence following excitation at 290 nm is measured to be 10 −6 . The spectroscopically parametrized (complete ne