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Product Introduction
Thin film vacuum absorber is a layer of vacuum absorber film made in the internal area of vacuum packaged devices. The thickness of the vacuum absorber film is 2-2.1um, which does not occupy the internal space of the device and can effectively reduce the size of vacuum devices.
Product classification
Classified by thin film alloy: We currently have three types of absorbent alloys that can be used to prepare thin film adsorbents, currently named B100, B200, B300: classified by activation temperature; The activation temperatures corresponding to B100, B200, and B300 are 300 degrees, 180 degrees, and 350 degrees, respectively. According to the classification of production substrates, they can be made on wafers, Kevlar cover stainless steel, ceramic shells, and ceramic bases.
application environment
Micro vacuum devices maintain vacuum, and the characteristic of these devices is that there is no remaining space inside. It is hoped that a thin film suction agent can be made on the inner wall, cover, or base of the device's shell to maintain vacuum without increasing the device volume.
Typical Devices
MEMS micro devices such as capacitive gyroscopes, angular velocity meters, pressure sensors, chip level atomic clocks, laser gyroscopes, etc., which have 3D space and require a vacuum environment.
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