Soldered UV-C High-transmitting Glass Lid

Glass Substrates/Cover Glass

Glass substrate products with optical functions, electronic functions, excellent mechanical and chemical stability. Our products are widely used not only in display fields, but also information technologies, degital home appliance, industrial equipments, energy, lighting, medecal, social infrastructure and many other fields.

Soldered UV-C High-transmitting Glass Lid

We developed UV-C high-transmitting glass <BU-41> and <BU-66>. They are suitable for the lamps or LEDs which emit deep ultraviolet rays.


Soldered UV-C High-transmitting Glass Lid

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Lid with Sealing Material for UV-C LEDs

Product Information PDF

Lid with Sealing Material for Optical Devices

Product Information PDF

Lid with Sealing Material for UV-C LEDs

For UV-C LEDs used for sterilization and virus inactivation, we have developed two new cap lids with the world’s highest* light extraction efficiency. Both of them use UV-C high-transmitting glass〈BU-41〉, which has a coefficient of thermal expansion close to that of aluminum nitride (AIN) and achieves highly reliable sealing.

* According to an internal investigation as of October 2021

Lid with Sealing Material for Optical Devices

To realize a highly reliable LED, LD, and sensor package, we have developed a lid with a sealing material that reduces damage due to the difference in heat shrinkage after sealing cavities.

Function/Property

  • High Transmittance (Visible Light/UV)
  • Heat Processing (Sealing/Bending/Stretching)
  • Airtightness/Gas Barrier Properties
  • Sterilization

Shape

  • Plate
  • Coating