Technology for Bonding Metals to Ceramics
Kyocera develops advanced technologies to bond ceramics and metals using brazing materials and glass.
This bonding technology is used to attach pins and leads for board-level assembly, seal rings to enable hermetic sealing, and heat-spreader metals to enhance thermal dissipation.
Why Bond Dissimilar Materials ?
- To support multiple board-level assembly options
- To enable hermetic sealing via seam welding
- To improve heat dissipation via heat spreader
Brazing Metals



When packages require hermetic sealing, Kyocera conducts hermeticity testing after brazing to confirm before shipping.
Glass Sealing

Low-dielectric-constant glass serves as a bonding material to support high-frequency applications.
Other Key Technologies Supporting Innovation

Thin-Film Technology

Ceramic Package Features and Basic Structure

Wiring Technology: (Thick / Thin Film)

Integrated Simulation Capabilities

Material Options

Offering a Wide Variety of Package Designs and Structures

Co-Firing Technology

Plating Technologies for Multilayer Ceramic Packages

3D Structures / 3D Electrical Interconnects

Customized Optical Window Lid Design