Semiconductor/Solid-State Device Details TRIZ Cases

Thin film adhesive bonds carriers to interposer bumps, resolving planarity trade-offs in chip-on-wafer last processes.

Semiconductor structure with bit lines separated by air gaps formed via sacrificial fill removal.

Integrated electrostatic discharge diodes and thermal contact pads manage heat and protect emitter diodes, enabling high flux density operation.

Eliminating wirebonds via direct die-to-leadframe bonding lowers inductance and improves thermal dissipation for lateral GaN power transistors.

A wiring substrate design channels heat from light emitting elements through a segmented insulating structure to a metal heat sink.

Air gaps between second interconnect lines and carbon-containing insulation layers minimize dielectric constant to lower parasitic capacitance.

Rounded polyimide alignment rings guide dies laterally during bonding, eliminating expensive external alignment equipment and reducing structural damage.

An interposer layer integrates a waveguide member and dielectric member to facilitate bidirectional data exchange between semiconductor dies.

Removing photosensitive material from CSP side walls prevents underfill creep, maintaining mounting reliability and avoiding resin peeling.

Silicon carbon nitride bonding layers join compound semiconductor stacks to silicon substrates, resisting thermal stress during high-temperature processing.

A diffusion barrier deposited on a semiconductor leadframe die pad prevents metal ion migration to the chip.

An insulating slot in the conductive pad blocks halide diffusion from molding compounds, preventing via corrosion and improving UHAST reliability.

Segmented decoupling capacitors minimize parasitic inductance, resolving high frequency noise issues that degrade integrated circuit performance.

Pre-formed conductors in an embedded substrate enable reliable bridge chip connections without laser drilling precision limits.

A chip package design using redistribution layers and conductive bonding balls to connect chips with external circuits.

Segmented irregular bumps with wider probed portions resolve electrical shorts and bonding strength issues during fine pitch probing.

A shield-spacer structure integrates grounding plates and pillars to enhance heat dissipation in compact integrated circuit packages.

Integrating the pump onto the casing reduces space requirements and simplifies assembly while maintaining efficient coolant circulation.

Routing wires in non-bonding areas reduce chip size while maintaining integration density.

Conformal parylene coating provides secure adhesion and electrical insulation for semiconductor dies on supports.

Trenches filled with tailored materials in the package carrier balance stress to prevent warpage and cracking in multi-die SoIC structures.

3D printed bond conductors replace traditional wire bonding on extracted dice, resolving reliability and cost trade-offs in harsh environments.

Forming active regions and interconnect structures on both substrate sides resolves limited routing options in single-sided designs.

Semi-cured prepreg substrate matches chip thermal expansion, reducing stress and warpage in semiconductor packages.

Dummy region solders on the package substrate dissipate static charges to ground, preventing electrostatic discharge failures in BGA packages.

Segmenting transport and bonding heads enables parallel operation, resolving the productivity versus complexity trade-off in semiconductor assembly.

A chip on film circuit board design optimizes voltage line area ratios to supply stable operational voltage to source driver integrated circuits.

Siliciding and nitriding a cobalt barrier prevents copper diffusion and oxidation in integrated circuits.

Copper and titanium co-deposition creates stable adhesion and diffusion barriers, simplifying manufacturing complexity while preventing copper oxidation.

A GaN Schottky diode design isolates the cathode from the substrate backside to enable carrier-based electromagnetic shielding.

Optimized fluororesin copolymer maintains thickness uniformity over large mold cavities, preventing surface distortion in high-luminosity light emitting diodes.

Flip-chip fan-out wafer level package uses a redistribution layer on a sacrificial silicon wafer for precise die alignment.

Chemical etching removes sintering aids from the ceramic surface, preventing electrochemical migration and short circuits in high power modules.

Second insulating layer segments memory holes to reduce resistance from bowing-induced diameter expansion in high-aspect-ratio stacks.

A printed wiring board employs a thick middle conductive layer linked to end-surface through holes, suppressing warping while improving heat radiation.

Protrusions on an organic composite substrate increase surface area to lower thermal resistance, offsetting the weight penalty of conventional metal heatsinks.

Segmented optoelectronic semiconductor chips route current through defect-rich regions to boost quantum efficiency without compromising radiation output.

A pump managing circuit coordinates charge pump operations across multiple memory dies to stabilize internal power supply capacity.

Removing the BGA substrate strip via face-down mounting and encapsulation reduces package z-height while maintaining structural support and reliability.

Leadframe segmentation creates isolated island terminals and a die paddle to increase lead density without expanding package footprint area.

Peripheral dummy dies occupy encapsulant space in reconstructed wafers to counteract molding compound contraction and reduce warpage.

Closed gate trenches surround a deep trench in each unit cell, reducing termination length and production costs while maintaining device reliability.

An organic bridge interposer with self-aligning solder reflow reduces package height and manufacturing complexity for high-volume production.

A bond wire feed system uses a clamp to align the wire axis and an infrared sensor to detect presence.

Through-silicon vias stack alternating winding layers to enhance magnetic flux enclosure while reducing device area consumption.

Segmented die thinning with adhesive films and chemical-mechanical polishing prevents wafer-level damage while eliminating material waste.

Auxiliary springs fit between load contact rows to resolve space utilization conflicts while ensuring uniform thermal dissipation across the substrate.

Offsetting power grid conductors allows wider traces to reduce resistive losses without violating minimum spacing constraints.

Indium aluminum phosphide release layer enables selective etching of compound semiconductor devices using hydrochloric acid and ethanol.

A handling wafer supports a semiconductor substrate during thinning, resolving mechanical stability loss while enabling low on-resistance.