Semiconductor/Solid-State Device Details TRIZ Cases

Selective Ag and Sn plating on inner and outer leads prevents tin whisker formation while maintaining mechanical strength.

Thermally conductive members penetrate a semiconductor device to dissipate heat from central regions, resolving overheating in stacked multichip packages.

Vacuum suction through a channel in a pressing jig suppresses chip deformation during laser reflow, ensuring reliable solder bump connection.

Segmented encapsulation bodies buried in die pad holes prevent delamination while maintaining heat dissipation efficiency.

Pulse-type electroplating deposits a selective metal capping layer on TSV connection terminals, reducing oxidation during bonding processes.

Wafer-level molding creates encapsulants with aligned through silicon vias, controlling package width and height during vertical integration.

Lowering electrode pad heights on CMUT chips reduces probe size and wave attenuation, improving measurement accuracy.

Multilayer inductor design uses go-around wiring to reduce parasitic capacitance, maintaining high-frequency performance without increasing device size.

Substrate grooves use capillary action to fill underfill material in narrow spaces, reducing mechanical stress on semiconductor packages.

A stopper structure limits compression distance during thermocompression bonding to maintain uniform gaps between semiconductor dies.

A dielectric capping structure covers metal residue on semiconductor wafers to prevent electrical arcing.

A semiconductor bonding pad structure uses a segmented circuit under pad design to enhance structural integrity and reduce space requirements.

A sacrificial layer guides contact hole etching to resolve tiger tooth defects and ensure accurate interconnections.

Anisotropic graphite powder oriented in a binder component transfers heat while a metal foil layer improves surface tackiness for easier handling.

Direct pad-to-terminal connections shorten electrical paths, reducing loop inductance and power supply noise.

Stacked shielding layers cover semiconductor chip surfaces to block electromagnetic interference from uneven thickness and poor edge coverage.

A simplified system in package structure integrates redistribution layers to encapsulate chips without discrete interposers or solder balls.

Pad lines link peripheral and central pads, widening conductive bump pitch to prevent electrical shorts in semiconductor packaging.

A rackmount PCIe switch assembly uses redundant cross-link ports to route traffic between multiple units.

A cooling chip structure integrates fluid microchannels and through substrate vias to manage heat in power electronic devices.

Fine plugs replace large through-electrodes in laminated sensors, reducing current path length and power consumption.

A bump pillar placed next to a pad reduces stress concentration that causes lifting during thermal processes.

Recessed electrodes and laterally offset dielectric inner spacers create uniform capacitance while managing fabrication complexity.

Standard cell design enforces minimum spacing between gate contacts and silicide cut mask jogs to prevent etching defects and yield loss.

A terminal structure with a dome-shaped SnTi bump and Ni under bump metal layer blocks the interface between layers using an insulating covering layer opening.

A protection diode merges with a field effect transistor in a nitride semiconductor layer to route excessive gate current.

Dummy via holes in light-absorbing films direct ultraviolet light to floating gates, resolving reflection issues from metal interconnects.

Relocating dummy patterns to an insulating layer protrusion resolves bonding failures and improves vertical stacking efficiency.

Laser energy breaks the bonding material after grinding, allowing substrate peeling to produce thinner chips.

A diamond heat spreader couples a thermoelectric cooler to a semiconductor chip for rapid thermal conduction.

Chemical oxidation forms copper oxide nano-wires on metal pillar sidewalls to boost underfill adhesion strength.

Hybrid molding over-molds device dies while exposing electrical connectors, minimizing void formation between the die and substrate.

A semiconductor package uses shallow vias with conductive bumps to electrically interconnect inner known good die.

Bounded state enumeration reduces Bit Error Rate by computing accumulated path metrics only for selected candidate states, mitigating inter-symbol interference.

A bulk thinning detector monitors resistance changes within semiconductor devices.

A groove with a high-wettability inner surface member retains excess solder within the block perimeter.

An adhesive sheet containing a metal impurity ion trapping agent captures contaminants between stacked semiconductor chips.

Segmented molding compounds balance thermal conductivity and mechanical reliability to reduce wire sweep and die cracking.

Post-bond via formation eliminates alignment issues in oxide-to-oxide bonded 3D integrated circuits.

Sequential Cr, Ti, and Al layers lower annealing temperature while reducing contact resistance by 84.6%.

Conductive pipes in the interposer connect solder regions, reducing solder volume and warpage while preventing bridging between smaller pitch balls.

Offset cavities in the insulating film reduce thermal stress and temperature variations across parallel HBTs, enhancing reliability.

A fingerprint sensor package uses a bent insulation layer to route electrical connections into the module opening for direct coupling.

Insulating substrates with metal foils on both surfaces dissipate heat from semiconductor elements.

Segmented housing and thermal composite isolate sensitive circuitry from generated heat while a cold plate conducts excess thermal energy away.

Synchronizing reactive tape curing with potting material prevents leakage and eliminates separate adhesive steps in semiconductor module fabrication.

Direct bonding eliminates vertical spacing requirements, resolving the trade-off between device height and manufacturing precision.

A semiconductor diode bridge package integrates four chips on a leadframe substrate using electroplated terminals and conductive members to reduce device volume.