Non-conductive barriers reduce heat sinking in thick PCBs, allowing molten solder to fill plated through-holes completely before freezing.
A flexible thin-film transistor substrate embeds integrated circuits and passive components directly within its structure to eliminate external connection substrates.
A fine wiring package employs a release film between supports and components to prevent terminal contamination and warpage during resin sealing.
Segmented insulating layers fill substrate cavities to prevent recesses and ensure uniform thickness for precise wiring formation.
Segmented interconnect zones enable direct chip attachment, reducing Z-height and costs while eliminating specialized equipment needs.
Lateral electrodes on parallel substrates connect through a thin conductive film, eliminating bulky through-holes to shrink endoscope tip size.
A dual wiring board configuration connects an electro-optical panel to external circuits using separate flexible substrates.
LTCC transmit receive assembly uses cavity isolation and coaxial vias to eliminate expensive hermetic machining.
A buildup board uses adjusted keepout distances to form dedicated signal transmission channels within its multilayer structure.
A laminated circuit board uses a segmented through-hole in a plate to contain conducting material within defined zones.
A sputtered copper layer forms a conductive barrier within PCB through holes to support electrolytic plating.
A wiring board integrates a through trench and heat intercepting member to prevent high-power component heat from degrading low-power component performance.