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WHEN
VERSATILITY IS A MATTER OF SURVIVAL
The MTO-1000-CH4 series lend themselves to a myriad of applications including:
Semiconductor
fabrication. As chip geometries continue to shrink and line widths narrow, methane
contamination becomes a more critical issue, given its negative impact on production yields.
Semiconductor
tools. Hydrocarbons have a detrimental effect on such semiconductor wafer processes as
interconnect and photolithography. In lithography, for example, if hydrocarbons contaminate
the purge gases used to reduce lens hazing and condensation, they can significantly hinder
transmittance.
Specialty
gas production. Since the MTO employs a non-contact measurement technique (only the light
"touches" the gas), methane concentrations can now be quantified in many corrosive and reactive gases.
Ultra-high-purity
gas production. UHP gas production requires reliable instruments to quickly and repeatably
measure trace levels of methane in production runs. Sluggish and unreliable analytical
equipment equals lost revenue opportunities. The MTO-1000 provides response time at the
"speed of light". Since there are neither consumables nor need for calibration, downtime
is minimized, which translates into enhanced plant utilization.
Component
and system testing. With its accuracy, millisecond response, and four-line capability,
the MTO helps to expedite qualification of systems, components, and tools. It verifies purifier
performance; helps correlate methane content and product yield; and checks the validity of other
instruments, such as APIMS.
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