Low-Dielectric Constant Materials-Synthesis and Applications in Microelectronics: Symposium Held April 17-19, 1995, San Francisco, California, U.S.A. |
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Page 262
Previously , we have produced low density silica films and characterized them by a range of techniques ( 4 ) . Questions remain including : 1 ) are pore sizes really smaller than microelectronics features , 2 ) what are the mechanical ...
Previously , we have produced low density silica films and characterized them by a range of techniques ( 4 ) . Questions remain including : 1 ) are pore sizes really smaller than microelectronics features , 2 ) what are the mechanical ...
Page 263
Dried gels were characterized using : 1 ) helium pycnometry ( skeletal density ) , 2 ) mercury displacement ( bulk density ) , 3 ) linear dilatometry ( drying shrinkage ) , 4 ) nitrogen 10 adsorption / condensation ( surface 0 0.1 0.2 ...
Dried gels were characterized using : 1 ) helium pycnometry ( skeletal density ) , 2 ) mercury displacement ( bulk density ) , 3 ) linear dilatometry ( drying shrinkage ) , 4 ) nitrogen 10 adsorption / condensation ( surface 0 0.1 0.2 ...
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100 Δ P. = 0.422 g / cm po P = 0.165 g / cm o K ( MPa ) 10 0000ocnice 1 0.1 0.2 0.3 0.4 0.5 0.6 0.7 Bulk density ( g / cmo ) Figure 5 Variation in bulk modulus as a function of density . CONCLUSIONS The primary xerogel property which ...
100 Δ P. = 0.422 g / cm po P = 0.165 g / cm o K ( MPa ) 10 0000ocnice 1 0.1 0.2 0.3 0.4 0.5 0.6 0.7 Bulk density ( g / cmo ) Figure 5 Variation in bulk modulus as a function of density . CONCLUSIONS The primary xerogel property which ...
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Contents
VaMethods | 3 |
Fluorinated Low Thermal Expansion Coefficient Polyimides | 19 |
Investigations of the Low Dielectric Constant Fluorinated | 31 |
Copyright | |
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absorption addition adhesion aerogels alternating annealing applications bond bulk capacitance chemical circuit coating coefficient compared copolyimide copolymer copper cured decrease defects density deposition determined device dielectric properties effect electrical electronic energy etch field Figure film thickness fluorinated frequency function glass higher IEEE imaging improve in-plane increase indicate initial integrated interconnect interlayer dielectric layer light loss low dielectric constant lower materials measurements mechanical metal method microelectronic Microwave modulus moisture monomers observed obtained optical organic oxide Parylene patterns performance permittivity planarization plasma polishing polyimide film polymer polymeric prepared properties range reduce requirements Research resistance resonators sample shown in Figure shows silica silicon SiO2 SOG film solution stress structure studied substrate surface Table technique Technology Teflon temperature thermal thermal stability thickness thin films values vapor various Volume wafer