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SCHOTT® low-loss
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Three electronic antennas embedded in SCHOTT® low-loss glass

SCHOTT® low-loss

SCHOTT® low-loss glass is designed for advanced packaging applications. Its low dielectric constant supports broadband antenna solutions and high-frequency signal transmission. Combined with an extremely smooth surface and precise thickness control, it contributes to reliable performance in demanding communication applications.

A broadband antenna embedded in circular SCHOTT® low-loss glass

Low dielectric constant for peak performance

With its low dielectric constant of Dk = 4.0, SCHOTT® low-loss enables minimal signal delay and excellent signal transmission performance, making it ideal for broadband antenna solutions. It is particularly suited for high-frequency communication applications where reliable signal propagation is required.
Close up view of a broadband antenna

Unmatched efficiency with low dielectric loss

Featuring a low dielectric loss factor, SCHOTT® low-loss glass supports signal transmission in high-frequency applications. Its material properties help reduce dielectric losses and thermal stress, making it suitable for antenna systems, RF components and advanced IC devices.

Advanced performance for high-frequency applications

SCHOTT® low-loss glass offers exceptional properties for high-frequency applications, enabling - besides others - powerful and precise Antenna in Package (AIP) solutions. Its thermal expansion rate fulfills the exact needs of the semiconductor industry, ensuring seamless integration. The low alkaline content enhances its chemical stability, making SCHOTT® low-loss ideal also in harsh environment. It is also excellent for RF applications above 60GHz. Delivering minimal signal delay and outstanding efficiency, the glass performs reliably in demanding environments.

    Various thicknesses available
    Various thicknesses available
    A wide range of glass thicknesses from 127 µm to 1.0 mm and beyond provides flexibility for a multitude of applications.
    Optimized CTE
    Optimized CTE
    The thermal expansion rate precisely matches that of silicon wafers, ensuring seamless integration with semiconductor components.
    Minimal dielectric loss
    Minimal dielectric loss
    The very low dielectric loss, combined with the smooth surface typical of glass, enables signal transport with minimal damping.
    Low dielectric constant
    Low dielectric constant
    Low dielectric constant Dk 4.0 supports broadband antenna designs by enabling low signal delay and reliable signal transmission.
    Ultra-smooth surface
    Ultra-smooth surface
    Combined with metallization, the pristine surface of the glass allows the design of RF lines with minimal scattering losses.
    Available for R&D
    Available for R&D
    Still available from a batch process, SCHOTT® low-loss glass advances R&D of key technologies. Wafer sizes available upon request.

    We are certified

    SCHOTT is both ISO 9001 and 14001 certified. The production of SCHOTT® low-loss is constantly monitored at all stages and all our glass is subjected to stringent quality inspection before shipping. It also complies with EU-RoHS and EU-REACH.

    Related products

    SCHOTT has a number of other glass types with similar properties to SCHOTT® low-loss for different products. Discover which one answers your challenge.

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      Whether you need more information, samples, a quote, or advice for a project, we would be delighted to talk to you.

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