Semiconductor/Solid-State Device Details TRIZ Cases

Angled die-to-die metal connections in fan-out packaging structures distribute thermal stress across redistribution layers.

Inclined surfaces at cooler inlet connections reduce coolant pressure loss, enabling stable semiconductor operation with lower pump load.

Dielectric spacer plates form between alternating stack layers to enable direct conductive via formation, reducing processing complexity and cost.

Compliant pedestals in a heat sink apply compressive force to semiconductor surfaces, resolving thermal contact inconsistency from tolerance stack-ups.

Composite silicone-epoxy formulation prevents yellowing and mechanical deterioration under high heat and light exposure.

A heat sink foot section bears directly on a circuit board heat conducting section to transfer thermal energy from an electronic component.

Grouping bit lines with word lines limits pre-charging scope, cutting reset current and time while maintaining reliable cell operations.

Redistribution layer with sloped sidewalls connects directly to contact pads in fan-out packaging.

Dual-sided flip-chip mounting on a single substrate achieves high-density disposition while porous circuit patterns prevent distortion during sintering.

Lateral thermal trench vias embedded in the substrate bypass high-resistance through-die paths, reducing hotspot temperature and thermal cross-talk.

Internal conductive wires connect peripheral and central pads to distribute power supply potentials, reducing package bulk by minimizing external terminals.

Direct metal fusion bonding eliminates adhesive shrinkage misalignment during host die embedding.

A barrier structure in the scribe lane blocks crack propagation during die sawing to protect pixels.

An electroplated metal die attach layer replaces solder processes to eliminate temperature-induced stresses while delivering high thermal conductivity.

I-line lithography on low-temperature cure polyimide reduces film loss and defects while enabling high integration density in stacked semiconductor devices.

Extracting the voltage regulator from the motherboard stack frees space and reduces thermal loading on the board.

An internal metallization layer within a compound mold conducts heat away from the semiconductor die.

An alignment trench integrates with a through-silicon via to guide reticle positioning for redistribution layer patterning.

Local widening of the interconnect cross-section at base material boundaries resists thermal expansion mismatch stress.

Internal reset signals generated by a test mode control unit enable seamless transitions between concurrent and current test modes, reducing total test time.

Tapered through-via ends create gradual interfaces that reduce stress concentration on redistribution lines.

A component-embedded substrate nests a high-terminal first component closer to mounting electrodes than a second component within thermoplastic resin layers.

Doped well regions encircle through-substrate vias to reduce equivalent capacitance and noise coupling, enabling reliable high-frequency signal transmission.

Segmenting trench etching into wide and narrow stages reduces dead space while maintaining high etching rates.

Embedding wafer-level packaged dies into build-up layer cavities lowers manufacturing costs while improving electrical routing precision.

An optically-cured dielectric layer with a removable sacrificial support reduces package thickness while maintaining structural strength without grinding.

Depressions in sealing resin hold radiating members close to heat-generating components on a wiring substrate.

Carbon fiber or cloth parts reduce thermal expansion mismatch and warpage while enabling thinner packages in high-density semiconductor devices.

Concentric seal rings with stacked conductive layers block die saw peeling while preventing moisture ingress in backside illuminated devices.

A semiconductor package uses a recessed substrate region to position chips, reducing overall vertical height.

An insulating film covers a through-substrate contact plug to prevent short circuits between electrodes while enabling higher integration density.

Graphene nanoribbons and carbon nanotubes replace copper lines to reduce RC delay caused by high resistivity at small line widths.

Overhanging connection stacks prevent shorting between adjacent conductive lines while increasing I/O density in integrated circuit packages.

Undulating metal-insulator-metal layers over spaced metal pillars reduce contact resistance and boost capacitance density compared to planar designs.

A semiconductor manufacturing method forms recessed areas in a processing target layer to enable precise optical monitoring of mark positions.

A plate-like dielectric film covers the active region of a semiconductor chip to minimize interface area and reduce parasitic capacitance.

Orthogonal conductive bands define resistive memory cells, resolving photoresist adhesion issues that limit density.

Transparent solder-resist layer matches surface color tones, eliminating separate inspection apparatuses and reducing equipment costs.

Conductive through mold vias enable vertical interconnects within encapsulated TSV dies, reducing package footprint and manufacturing costs.

Through-electrodes connect stacked chips to a pre-fabricated redistribution layer, enabling fine-pitch circuits despite thick chip stacks.

A carbon-containing oxidation barrier layer protects semiconductor bonding pads during assembly.

An adhesion promotion layer on selectively activated surfaces prevents moisture accumulation and cracking during solder reflow.

Face-to-back bonding through backside bridges eliminates long signal paths, reducing latency and power consumption in 3D integrated circuits.

A semiconductor package uses selective die etching and encapsulant thinning to expose specific surfaces for conductive layer formation.

Central columnar connection terminals prevent air entrainment and flux accumulation by maintaining uniform insulating resin thickness across the substrate.

A semiconductor device employs a dual-permittivity sealing member to lower parasitic capacitance and prevent electrostatic breakdown.

A method fabricates optoelectronic integrated circuit substrates with tailored dielectric layers for photonic and electronic devices.

Segmented double-seal rings prevent crack propagation during dicing while enabling electrical interconnection between neighbor devices on the same wafer.

A semiconductor package employs a segmented photo-thermo curing system to prevent solder bump lateral expansion and resolve interconnect reliability issues.

A non-flat under bump metallurgy layer forms a protruding structure to prevent delamination of solder bumps caused by thermal and mechanical stress cycles.

Ground metal plate shields RF sensitive regions from memory I/O paths, mitigating signal coupling and desense in stacked semiconductor packages.

A copper metallization layer with a rough surface profile reduces mechanical stress and prevents metallization cracks by enabling lower bond parameters.

A semiconductor structure uses a composite film with etch stop and blocking layers to protect features during processing.

A semiconductor optical sensor uses a frame layer nested above a through-substrate via to reinforce the substrate structure.

A power line structure interleaves ground and power conductors on a dielectric layer to confine magnetic fields.

Stacking a rigid cored wiring substrate above a coreless layer suppresses thermal warpage while enabling thinner electronic component devices.

An electroless palladium interlayer prevents voids at the passivation film interface while maintaining full electrode pad coverage for reliable bonding.

Redistribution layer via interface features 30 nm roughness to enhance bonding strength between insulating and seed layers.

Enlarged solder resist openings expand conductive bump contact areas to resolve warpage-induced shape defects and improve bonding strength.

Through-silicon vias connect semiconductor dies vertically, reducing solder ball arrays to enable thinner electronic devices.

A single carrier substrate with a recess houses the element and insulating layer, eliminating multiple carriers to prevent warpage.

Capacitive sensors detect minuscule capacitance variations from mechanical stress and environmental factors, enabling early failure warnings in advanced nodes.

Segmented common electrodes with mesh touch sensing reduce noise interference to improve touch position detection accuracy.

A soft mask prevents dishing and erosion in low-K dielectrics, maintaining surface uniformity without degrading capacitive performance.

A conductive cover member shields side surfaces of a semiconductor chip and wiring to minimize noise.

Reducing peripheral adhesive strength prevents metallic powder accumulation, enabling stable plasma treatment and shield layer formation.

Segmented rib structures maintain phase change space and thermal conduction by resisting clamping forces that cause wall buckling.

Closed cell lateral MOSFET uses silicided source and body diffusion regions to form minimally sized electrical contacts.

A VO2 impedance adjustment layer functions as a parallel LC circuit to compensate for parasitic capacitance, reducing RC delay caused by reduced wiring pitch.

An insulator separates a supporting brick from the substrate to prevent conductive trace interference with the photosensitive device.

Graphene layers in memory substrates conduct heat from the front side, reducing bulky backside heat sinks and improving airflow.

Detects microscopic region positions to calculate substrate deformation and modifies exposure patterns for precise superimposition.

Segmented conductive layers with localized insulation prevent sealing resin adhesion, reducing stress concentration and optical element desorption.

Segmented ground die pads reduce inductive ground bounce and crosstalk, enabling high-speed serial data transfer.

A semiconductor board uses a nickel film to prevent copper alloy formation during brazing.

Embedding solder interconnects in dielectric cavities reduces component thickness and prevents unintended shorting between adjacent joints.

A pad extension with a conductive layer connects integrated circuits to leads, preventing solder creep during surface mounting.

Through-chip vias replace wire bonding and spacers in multi-chip stacks, reducing package volume and thermal resistance.

A semiconductor package substrate integrates modules with different lead pitches side-by-side to reduce footprint.

Sidewall serration from TSV etching degrades low-K interfaces. A deposited protective layer mitigates this damage, preserving structural integrity.

Thermal paths conduct heat from active device layers through insulator layers to handle wafer substrates.

Segmenting the source metal into molybdenum and aluminum layers minimizes residual aluminum diffusion, preventing faulty channels in high-resolution displays.

Passivation-defined openings in dielectric layers define precise contact pads, reducing parasitic capacitance and short circuits on the PCB.

Thermal-conductive rivets join a top conductive copper foil to cooling fins with clearance gaps, increasing surface area to prevent semiconductor overheating.

Direct substrate bonding removes wirebonds to reduce parasitic resistance and inductance, enabling high surge current capability for power factor correction.

A sensor semiconductor device uses a flat-bottomed circuit layer to electrically connect electrode pads while maintaining structural integrity.

Exposed conductive flags extend from the lead frame to mount components externally, reducing package footprint and manufacturing complexity.

Die packages with mixed impedance leads use varying dielectric thickness and metal core diameters to create precise electrical characteristics.

Non-formation regions in laminated ground layers suppress return loss and shift resonance frequency above 30 GHz.

A conductive polymer lid forms a cavity in sensor packages to provide electrical coupling and acoustic sealing.

Plasma cleaning removes substrate oxides while an inert capping layer prevents solder reoxidation, eliminating voids in wafer level packaging.

A nonvolatile semiconductor memory device positions a block insulating layer closer to active area layers and a tunnel insulating layer closer to the control gate electrode.

Induction heating melts the resin case to fill gaps around metal terminals, eliminating adhesive defects and boosting securing force.

A sintered conductive matrix joins metal bumps to microelectronic contacts via lateral surfaces.

Multi-layer planarization positions bonding pads at optimal heights, reducing footprint area while maintaining surface flatness for reliable bump formation.