Low-dielectric Constant MaterialsMaterials Research Society, 1995 - Electric insulators and insulation |
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Page 9
Process Flow TIN Ti ILD SIO , Deposition & Planarization Photolithography - Via
Pattern Plasma Etch - Via Pattem Photoresist Strip TIN Liner Deposition CVD W
Deposition / Etch - back TVAI / TiN Conductor Deposition Photolithography ...
Process Flow TIN Ti ILD SIO , Deposition & Planarization Photolithography - Via
Pattern Plasma Etch - Via Pattem Photoresist Strip TIN Liner Deposition CVD W
Deposition / Etch - back TVAI / TiN Conductor Deposition Photolithography ...
Page 224
( a ) Post Etch ( b ) Post Clean Figure 5 . In - line SEMs of a vias etched through
the stacks of dielectrics shown in Figure 2 . ( a ) left is after via etch , no additional
processing ; ( b ) right is after a wet solvent clean . The data shown in Figures 6 ...
( a ) Post Etch ( b ) Post Clean Figure 5 . In - line SEMs of a vias etched through
the stacks of dielectrics shown in Figure 2 . ( a ) left is after via etch , no additional
processing ; ( b ) right is after a wet solvent clean . The data shown in Figures 6 ...
Page 282
Figure 4 shows the wet etch rate and refractive index plotted against plasma
treatment time at 400 °C . With increasing treatment time , the etch rate decreases
and then saturates . The refractive index increases with treatment time .
Figure 4 shows the wet etch rate and refractive index plotted against plasma
treatment time at 400 °C . With increasing treatment time , the etch rate decreases
and then saturates . The refractive index increases with treatment time .
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Contents
VMethods and Needs for Low K Material Research | 5 |
Investigations of the Low Dielectric Constant Fluorinated | 29 |
Vapor Deposition of Very Low K Polymer Films | 45 |
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 reported requirements 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 expansion thermal stability thickness thin films values vapor various Volume wafers