A surface-treated copper foil with controlled roughening layer geometry enhances peel strength and pattern fidelity.
A copper-ceramic bonded body uses a Cu-Sn-O eutectic reaction to form an active metal nitride layer and Mg solid solution interface.
A circuit substrate bonds a thick copper board to a ceramic base using an active metal brazing layer with specific geometric angles.
An adhesion promoter layer between copper patterns and epoxy members prevents delamination without requiring surface roughness that slows signal transmission.
Etched intermediate layer anchors secure semiconductor functional layers through mechanical interlocking.
Self-assembled monolayers on copper enable uniform dark conversion coatings that resolve contradictions between adhesion strength and defect detection.
A cylindrical plating film mediates between a sintered metal column and resin layer, suppressing interface separation under thermal stress.
Anodized aluminum second metallization prevents dissolution in aqueous coolants while maintaining thermal conductivity.
Screen printing cycles control brazing material thickness on both surfaces of a ceramic insulating base, resolving warpage caused by uneven layer application.
Copper film-forming agent deposits uniform metallic layers at temperatures below 130°C, resolving adhesion issues on heat-sensitive substrates.
Silver-copper brazing filler metal relieves thermal stress during heat cycles, preventing cracks in Pb-free metal/ceramic bonding substrates.
Replacing titanium with aluminum powder prevents substrate damage and oxidation during heat treatment, enabling easy separation and high-quality plating.