Gas Permeable Environmental Protection Caps for Wafer Level Capping of MEMS Gas and Pressure Sensors

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• Gas permeable caps enhance environmental protection for MEMS gas sensors, improving reliability and functionality.
• Key evidence includes testing gas permeability and pressure endurance under various conditions.
• Analysis of sensor performance with caps showcases the viability for extended use in demanding environments.
• This advancement highlights potential benefits in MEMS technology, but further industry validation is necessary.