Semiconductor/Solid-State Device Details TRIZ Cases

Pressing contacts into a bonding layer before curing minimizes warpage and stress on fine distribution circuitry.

A two-trench grounding structure uses segmented epoxy fillings to secure a chip ground lid while providing low-resistance electrical paths.

Fine pitch TAB package uses nested vertical routing to increase lead width and reduce short circuit defects while maintaining compact device size.

Topside and bottom-side interconnect structures connect to through silicon vias, eliminating temporary carriers to reduce manufacturing time.

Segmented radiators isolate heat sources in a memory module, preventing thermal interference between control and memory packages.

A recessed carrier wafer isolates device wafer edges from handling contact to prevent mechanical damage during processing.

Uses nested particle packing and surface coatings to maintain low viscosity while achieving high filler loading for thermal management.

An embedded heat pipe spreads heat longitudinally across the transfer structure, improving efficiency without adding thermal resistance.

A cap layer with a hydrophilic surface creates an air gap between metal elements to lower parasitic capacitance.

A semiconductor package integrates via and wiring regions in a single photolithography step to ensure precise alignment.

A semiconductor device uses overlapping lead frame islands to stack chips vertically while maintaining electrical connectivity through rear-surface connections.

A dummy chip shields bonding wires from laser ablation, enabling thinner resin layers without package damage.

Merging liquid return paths with evaporation channels prevents premature phase changes that disrupt gravity-driven cyclical flow in thermosiphon devices.

Aluminum-diamond composite heat sink with nickel-gold plating resolves thermal expansion mismatch and surface roughness issues in semiconductor cooling.

Dual interconnect layers compensate for resistance differences in varying width fingers to maximize current carrying capacity.

Replacing silicon with dielectric material around deep trench capacitors improves signal transmission efficiency while maintaining fabrication precision.

A silicon wiring substrate integrates metal wire terminals on its side surface to enable orthogonal mounting of electronic components.

A semiconductor module die pad frame uses a projection to improve sealing resin adhesion.

Etching recessed second ends of peripheral conductive interconnects enables package-on-package stacking while maintaining manufacturing precision.

Grouping word lines through stacked conductive wire layers reduces capacitance and resistance in transmission paths, improving signal quality.

Stacked vertical transport field effect transistors with buried power and ground lines in the backside substrate.

A system in package structure routes electrostatic noise from a conductive opening to a ground pad via a dedicated wire.

High-conductivity interposer substrate exhausts heat from lower semiconductor chip, improving operating speed and reducing malfunctions.

Heating Ge and Cu layers creates an alloy that bonds silicon substrates with low contact resistance.

Floating coupler pads isolate high and low voltage dies, reducing leakage current through magnetic signal transfer without insulating coatings.

A flexible printed circuit board design uses a thicker conductive terminal to ensure reliable electrical contact with an OLED panel.

A semiconductor die with a through-thickness via electrode connects top and bottom power electrodes for vertical conduction.

Metallic bridging connection hermetically seals the perimeter gap between the semiconductor switch module base and enclosure.

A layered heat conductive sheet uses protruding protective films to hermetically seal a graphite core.

Liquid molding compound reduces mechanical and thermal stresses while improving reliability during thermal cycling.

Recess parts and protrusions align through electrodes to eliminate gaps between stacked semiconductor chips.

A conformal silicon nitride passivation layer coats MMIC capacitor side walls to encapsulate high electric field regions within a dielectric material.

Segmented backside contact assembly with composite core reduces wafer warpage by balancing stress in x and y directions during processing.

Electrically interconnecting multiple supply voltage bond fingers via conductive structures to lower inductance in integrated circuit power nets.

A moisture barrier layer protects adhesive bonds on hygroscopic reconstituted wafers from humidity degradation.

Molded wafer trenches form lateral contacts to resolve interconnect density limits in stackable semiconductor assemblies.

Vertical protrusions on an annular interconnection layer expand the solder paste contact area, resolving layout space constraints caused by wide metal rings.

Internal terminal interconnections link pads through board bulk regions to reduce electrical resistance.

Thermal texturing transfers surface patterns from cells to ribbons during soldering, reducing light blocking without adding manufacturing complexity.

Stacked semiconductor chips connected via copper-plated posts increase integration density while managing manufacturing complexity.

Segmented metal contact fuses prevent oxidation and neighboring fuse damage during laser cutting, reducing production costs.

A carbon and hydrogen barrier layer blocks copper and silicon diffusion in semiconductor devices.

Stacking an ASIC chip and a sensor chip vertically on a carrier reduces volume while maintaining electrical connection reliability.

A sealed housing contains a dielectric coolant and a submerged pump that circulates fluid through an electronic device passageway.

Parallel refrigerant channels supply coolant directly to the central region, reducing thermal interference in densely packed semiconductor assemblies.

Gradient atomic layer deposition creates a carbon concentration profile that prevents copper diffusion while shielding dielectric layers from plasma damage.

Integrates fractured tethers with micro-transfer printed color filters to reduce material usage and manufacturing costs.

Solder material drifts and collapses over a partial redistribution layer to eliminate dedicated dielectric processes that increase manufacturing complexity.

Wire bonds in fan-out fan-in chip scale packages eliminate photolithographic processes, reducing fabrication costs and complexity for smaller chips.

Wafer level molding structure uses anisotropic conductive adhesive to electrically connect chips and cover lateral sides.

A concave cap with a tapered sidewall and dam member prevents adhesive overflow onto millimeter wave antenna conductors.

Sloped sidewalls on under ball metallization increase adhesion surface area to prevent dielectric layer delamination in reduced package footprints.

A controller sets a time threshold based on electric current to detect overcurrent faults in load devices.

Flowable spacer material prevents solder bump collapse during reflow, ensuring uniform device height and preventing electrical shorts.

Hollowed substrate accommodates mold cap to enable smaller solder balls, increasing interconnection density while reducing package thickness.

Cement envelope material with water repellent admixtures forms a protective surface layer during treatment, extending temperature range to 350°C.

Removing the liner layer adjacent to the spacer reduces chip real estate usage while maintaining electrical isolation between contact line portions.

Alternating metal oxide and nitride layers in a graded barrier film reduce pinhole defects while managing intrinsic stress during sputtering deposition.

Curved interconnects disperse thermal stress during expansion cycles, improving board level reliability.

Offset chip-stacked structure with insulated inner leads prevents wire crossing during high-pressure molding to improve yield.

Segmented backplane staging isolates microdevice fabrication from circuit integration, reducing transfer interference while maintaining mechanical stability.

Deep air gaps in high modulus dielectrics reduce fringe capacitance while preventing structural instability and cracking common in ultra-low-k materials.

Vertical projections on the contact pad block crack propagation paths, resolving the trade-off between high density package size and solder joint reliability.

Nickel barrier layers on joint parts restrain electromigration and void generation, maintaining low electric resistance under high current densities.

Opposing fin inclinations increase effective surface area, reducing thermal resistance and improving heat release from the semiconductor element.

Cooling nanocomposite material below 200 K before magnetization reduces insertion loss in self-biased circulators.

A semiconductor package uses concentric lead rows and an exposed die paddle to maximize connection density within a standard QFP footprint.

Notched leadframe fingers replace complex redistribution layers to simplify electrical interconnects in stackable packages.

A reusable support substrate uses anisotropic channels to guide isotropic etchants for clean separation of bonded semiconductor assemblies.

Thermosetting plastic protection bar counters thermal expansion mismatch between molding compound and substrate to reduce solder joint stress.

Intentional doping of FD-SOI transistor channels creates stable mismatch-based identifiers that resist cloning and temperature variations.

Through-substrate vias create vertical interconnects in CMOS image sensors, reducing circuit delay and power consumption.

Direct ruthenium upper contacts eliminate barrier layers and corrosion issues, achieving higher deposition rates on cobalt surfaces.

A solder bump confinement system uses a sputtered under bump material defining layer to integrate wire and ball bonds on a single substrate.

Selective gold plating on chip support contact lands reduces wire volume and manufacturing costs while maintaining electrical connectivity.

An evaporator heat-sinking structure segments the internal volume with partition walls to create distinct water evaporation and gas concentration zones.

Downset terminal leads with planar recessed surfaces control solder bump height to prevent overflow and improve package planarity.

Staircase dummy structures in a 3D semiconductor memory device resolve the trade-off between high integration density and manufacturing complexity.

Dummy patterns in adjacent regions mitigate the optical proximity effect, maintaining photolithography integrity during damascene metallization.

Segmented heat sink confines airflow internally to prevent conductive dust from degrading insulation integrity on mounted electrical modules.

A package substrate uses a thin dielectric layer in the die attach region to increase underfill gap height.

Segmented flow passages in stacked cooler tubes resolve uneven heat radiation between component surfaces, ensuring uniform temperature distribution.

Segmenting transistors into separate wells reduces power consumption during erase cycles while maintaining high storage capacity.

Deep trench isolation and conductive materials seal semiconductor die edges to prevent lateral defect propagation during wafer dicing.

A silicon based substrate uses asymmetric circuit layers to connect electronic components and printed circuit boards.

A segmented heat spreading substrate uses co-planar conductive and insulating layers to dissipate thermal energy from high-power devices.

A fan-out semiconductor package uses a backside metal pattern layer to establish vertical electrical connectivity through the redistribution structure.

Vertical signal line separation and segmented ground conductors reduce crosstalk and radiation in compact multilayer boards.

Hybrid bonding joins multiple semiconductor dies vertically on a redistribution structure, reducing package size while managing manufacturing complexity.

Direct ultrasonic welding connects conductors to OLED contacts through intact encapsulation, removing costly masking steps and preventing yield losses.

A semiconductor pillar discharge mechanism stabilizes electrical states in three-dimensional NAND flash memory cells during verify operations.

Controlled annealing of thick copper wire reduces oxidation susceptibility and deformation during wedge bonding.

A two-step insert molding process encapsulates pre-molded lead frames using thermoplastic materials.

A mask programmable read-only memory cell uses a vertical transistor processing flow to enable programming during manufacturing.

Vertical transition structures in the RF power amplifier output combiner reduce parasitic effects while maintaining saturation efficiency.

Segmenting the barrier stack allows lamination in non-inert environments, reducing equipment size and cost while maintaining device protection.

Dual-viscosity photosensitive inks form a hollow cavity in image sensor openings, preventing rewiring layer detachment during thermal cycling.

Integrating silicon and III-N chips in a single package structure to minimize parasitic capacitance and inductance.

Spacer formation decouples pitch control from lithography, enabling variable interconnect lines below 36 nm while preventing shorting.

A separate header partition wall fixed to the jacket lower side forms a vertical refrigerant flow path, reducing base plate size and pressure loss.