Pourquoi c'est important pour les matériaux
Modern logic uses about two-thirds of the stable elements somewhere in its process flow. Purity, not tonnage, is the constraint: parts per billion matter, and only a handful of suppliers on Earth can hold that specification.
De quoi c'est composé
Tous les matériaux →| Matériau | Ce qu'il fait ici | Importance |
|---|---|---|
| Copper critique | On-chip interconnect | Définition de |
| Gallium critique | Compound semiconductors for RF and power | Définition de |
| Hafnium critique | High-k transistor gate dielectric | Définition de |
| High-Purity Quartz | Crucibles for crystal growth | Définition de |
| Silicon critique | The wafer | Définition de |
| Tungsten critique | Contacts and vias | Définition de |
| Arsenic critique | Dopant and GaAs | Important |
| Cobalt critique | Liner and interconnect at small nodes | Important |
| Germanium critique | SiGe transistors and optics | Important |
| Gold | Bonding and plating | Important |
| Helium | Cooling and leak detection | Important |
| Indium critique | Transparent contacts and III-V devices | Important |
| Ruthenium critique | Interconnect at the smallest nodes | Important |
| Silicon Carbide & Abrasives | Silicon carbide power devices and wafer polishing | Important |
| Tantalum critique | Diffusion barrier and capacitors | Important |
| Tin critique | EUV light source and solder | Important |
Copper
The reddish metal that carries electricity better than anything except silver, and which humans have been smelting…
Gallium
A silvery metal that melts in your hand, and the basis of the compound semiconductors in fast chargers, radar and…
Hafnium
Zirconium's chemical shadow — always found with it, almost impossible to separate from it, and the opposite of it in…
High-Purity Quartz
Quartz sand so free of other elements that it can be melted into the crucible a silicon crystal is grown inside.
Silicon
The second-most-common element in the Earth's crust — ordinary sand — purified until only one atom in a billion is…
Tungsten
The metal with the highest melting point of them all — you can heat it to 3,400 C before it turns liquid.
