Semiconductor/Solid-State Device Details TRIZ Cases

Photochemical pre-crosslinking stabilizes silicone mixtures against thermal shrinkage and volatile release during LED encapsulation.

Unified semiconductor chips merge unit devices at the wafer level, reducing horizontal area by two times while maintaining vertical stack height.

A semiconductor package uses a stepped substrate to overlap chips and embed components in a compact structure.

Dual molding layers fill an interposer trench and cover stacked chips, distributing external stress to reduce warpage while maintaining process yield.

Modified glass frit in silver paste suppresses fire-through reactivity to prevent surface defects while maintaining electrical contact quality.

Diamond-tipped abrasion forms recesses in molding compound to align package-on-package connectors, reducing shorting risks and manufacturing complexity.

Positioning surface-mount bumps 50 μm from internal outlines prevents slipping and defective joints during dense mounting.

A cuprous oxide layer with specific stoichiometry adheres to copper structures to provide robust corrosion resistance.

Variable gaps between the base plate and heat dissipation fins enhance local heat exchange in high temperature regions near the ceiling.

A laminated semiconductor substrate uses inclined base plate grooves to constrain joining material thickness and adapt to thermal warping.

A double-encapsulated power semiconductor module uses a silicone rubber first encapsulation layer to protect internal components.

Electrodeposited insulative layers form conductive traces on wafer-level lidded chips.

A vertical semiconductor die stack aligns active edges directly on a printed circuit board to eliminate intermediate substrates and wire bonds.

A display bezel kit connects films through a transmissive plate featuring machined holes that diffuse light for uniform illumination.

Air gap chambers separate sidewall gates in vertical transistors, reducing leakage currents and cross-talk during process geometry scaling.

Pre-fill lead frame depressions with wettable material to support saw singulation and prevent copper debris accumulation in recesses.

Through-BOX contacts equalize rail potentials to eliminate arcing in high resistivity SOI substrates.

Integrating a step section on lead frames allows white resin filling that expands the reflective area, resolving adhesive strength and moldability trade-offs.

Phase change material pockets absorb heat from stacked semiconductor chips to manage thermal energy within the device.

Strip section coupling members reduce thermal stress concentration on substrates while enabling large electric current flow.

Raising the heat pipe into the finned region prevents adjacent component overheating while maintaining efficient heat dissipation.

Segmenting the last-metal copper layer into discrete islands prevents crack propagation and delamination caused by thermal expansion mismatch during cooling.

Ultra-thin die integration with hydrogen ion implantation enables low-temperature processing, reducing lattice damage to underlying interconnect layers.

Through-bridge conductive vias in an embedded bridge increase interconnect density while reducing package size and signal transmission delay.

Curved corners with a radius greater than 2 microns reduce electric field strength in photodetectors.

A high thermal conductivity substrate dissipates heat from the channel structure.

Asymmetric terminal spacing on a power semiconductor carrier plate increases creepage distances for high voltage reliability.

Metal interconnect layers below power pads act as capacitors to stabilize current fluctuations in non-volatile memory.

Segmenting index portions across sensor and cap chips reduces individual index lengths, preventing active area damage while ensuring precise chip localization.

An inverted power device chip connects the source terminal directly to a heat sink, shortening the conductive path and lowering parasitic inductance.

A thermal transistor uses an electric field to modulate interfacial thermal resistance between conductors.

Interleaved heat spreader projections expand surface area to dissipate heat from densely packed memory devices without increasing horizontal spacing.

A power module separates control and power grounds using an insulating layer to isolate gate drivers from switching noise.

Dual diffusion barrier layers in a TSV pillar interconnect prevent conductive material diffusion into the substrate, mitigating thermal stress and CTE mismatch.

Forming a bump with a sloped wedge and bent convex portions improves wire bondability while reducing tensile stress during cutting to prevent bends.

A laser manufacturing method adjusts irradiation positions on glass substrates to ensure precise hole placement during interposer production.

Replacing expensive ALD processes, this sol-gel method deposits a hermetic barrier that prevents copper oxidation while lowering production costs.

An air gap with a dielectric constant below 3.9 laterally surrounds contact pillars, reducing RC delay and enhancing operational speed.

A chip structure uses vertically separated wiring levels on a silicon-on-insulator substrate to reduce parasitic capacitance.

A carrier substrate supports a thinned wafer during encapsulation, reducing breakage risk while enabling high-purity backside metallization.

Laser etching creates defect-responsive anti-fuse openings to expose conductors, reducing energy consumption and unnecessary manufacturing steps.

Detection circuit filters rapid signal fluctuations from slow leakage variations to prevent false alarms and ensure reliable current pulse detection.

An LC circuit absorbs high-frequency noise from a through silicon via by matching the signal frequency to the resonant frequency.

Segmented hardmask layer with tuned viscosity resolves gap-fill degradation while maintaining high aspect ratio pattern fidelity.

A surface modifying layer improves adhesion between a metal film and resist pattern on semiconductor substrates.

Intersecting conductor bars and insulators leverage mutual inductance while maintaining dielectric strength.

Self-aligned skip-vias bypass intervening metallization levels by forming a reduced-sized exclusion zone, eliminating complex masking registration.

A semiconductor package uses segmented chip selection vias and connection units to route distinct signals to individual stacked chips.

Segmented substrate design matches thermal expansion to minimize warpage while enabling low-cost polymer package substrates.

In-line heat pipes connect stacked bases to improve thermal performance while minimizing air pressure losses in high-power semiconductor cooling.

A stacked multi-chip package uses metallic connecting nodes to form a conductive Faraday cage around electronic components.

A working table supports semiconductor packages to align their exposed surfaces at a uniform height for thermal management.

A semiconductor module lid incorporates a tapered portion and side gap to guide seal material upward via capillary action.

A component built-in board uses a metallic heat-conducting layer to secure close attachment between the electronic component and the substrate.

CMP planarizes wafer surfaces with through-holes to eliminate steps between chip and scribe lane regions.

A wiring substrate embeds a pad within an insulating layer to reduce overall thickness while maintaining connection reliability.

Thinned substrate edges absorb bonding wave stress, preventing edge defects during ambient direct wafer bonding.

A sealing sheet with a base resin microstructure and sealing layer blocks gas ingress.

A semiconductor photomultiplier incorporates an intermediary ESD protection diode to dissipate electrostatic discharge charges.

Embedding connecting posts in pads resolves transfer difficulty by nesting micro LEDs on an intermediate substrate before final assembly.

An undercut wall structure isolates touch sensing components from the light transmitting region, resolving the trade-off between transparency and functionality.

A three-dimensional memory device structure featuring a source select level contact via design.

Segmented metal legs on a power transistor heat spreader reduce current density and voltage drop while improving thermal dissipation.

Rear surface through silicon vias eliminate front surface obstructions, enabling reliable contact with inspection objects across the entire sensing area.

Aperture design in continuous solder resist layer accommodates thermal expansion and reduces short circuit risk while improving flip chip bonding reliability.

An integrated metal projection on a radiant heat circuit board exposes the plate for direct thermal conduction, resolving interference from insulation layers.

Dynamic path setting units reconfigure electrical connections between through vias and terminals, ensuring stable signal transmission when physical paths fail.

A thermal duct formed by vias guides heat from embedded transistors to surface-mounted components.

Selective metallization on a ceramic frame lid forms a continuous seal ring, reducing outgassing and improving hermetic reliability.

A motor controller uses a sealed two-phase cold plate to transfer heat from internal components through liquid-vapor cycling.

Alternating etching of stacked structures creates stripe and hook parts that ensure accurate wiring connections without short-circuits in cross-point arrays.

Surrounding protection posts with greater contact area secure the columnar alignment mark against impact damage.

Overlapping conductive interconnects bridge adjacent reticle fields, enabling larger integrated circuit devices while maintaining standard alignment precision.

Extending molding compound below the second die surface prevents delamination and cracking during the die-saw process.

A carrierless chip package removes the intermediate substrate to reduce device footprint.

A monolithic array of flexible cooling elements thermally couples to semiconductor devices through elastic deformation.

A conformal nitride film undergoes oxidation and selective etching to create a V-shaped profile for high aspect ratio gaps.

A common through-silicon via electrically couples stacked dies, accommodating misalignments to simplify interlayer connections.

Thermally conductive underfill bridges substrate and chip gaps to dissipate heat, reducing thermal expansion differences that degrade flip-chip reliability.

Thermally conductive walls and vias guide heat away from stacked semiconductor tiers, reducing thermal resistance by up to 43%.

Angling a shell with spaced circuit boards directs encapsulant flow from the lowest input orifice upward.

A microelectronic package uses symmetrically-positioned duplicate terminal grids to minimize signal stub lengths on circuit panels.

Stacking carriers with interconnection structures reduces semiconductor device area footprint while maintaining fine-pitch connectivity and structural support.

Segmented parent and repair bumps with distinct hardness levels allow mechanical peeling of defective onboard components, reducing manufacturing waste.

Graphene scratch prevention layers protect conductive pads and electrodes, preventing short circuits from mechanical damage during cutting and bonding.

Internal laser separation reduces silicon ingot material loss and improves wafer formation productivity.

Coplanar via formation reduces manufacturing complexity while maintaining electrical connectivity in high-bandwidth packages.

A leadless package leadframe embeds pins within die pad openings to enhance structural integrity.

A hermetically sealed metallic enclosure houses a semiconductor switch module with an integrated coolant chamber for direct thermal dissipation.

Vibration drives display elements into specific receptor locations on a substrate, resolving manufacturing precision challenges in assembly.

Redistribution layer connects chip pads to board wiring, eliminating interposer substrates that increase package thickness and complexity.

A segmented inorganic filler system enhances epoxy resin flowability for precise semiconductor device encapsulation.