Semiconductor/Solid-State Device Details TRIZ Cases

A barrier layer with higher oxidation potential protects copper wiring during etching, preventing galvanic reactions that cause crown-like defects.

A multi-layer PCB uses recessed base plates and thermal vias to dissipate heat from semiconductor devices.

Metal connectors stack isolated dies to eliminate wire-bonding, reducing package thickness and preventing local heating hot spots.

A thin film transistor design uses a thinner gate electrode to manage in-film stress and prevent interface peeling.

Interweaving conductive pads intersect cleavage planes to prevent brittle substrate fractures during soldering and assembly.

Stackable micropackages mount integrated circuit die on flexible redistribution substrates to reduce structure complexity and manufacturing cost.

Eutectic alloy solder joins the glass lid to the inorganic substrate, releasing residual stress from thermal expansion mismatch.

A semiconductor package structure embeds components within a dielectric layer to reduce overall thickness without rigid boards.

A bumpless build-up layer interposer connects stacked microelectronic components using conductive vias and dielectric layers.

An inclined clip structure connects semiconductor chip pads to leads using a third adhesive layer.

Peripheral through-silicon-vias connect to die seals on opposite chip sides to contain crack propagation and reduce bending stresses from thermal cycling.

Integral lead frame structure provides mechanical rigidity to semiconductor packages, preventing carrier substrate warping during solder reflow processes.

A mesh-shaped resin sheet retains low-viscosity adhesive via surface tension to prevent sealing material leakage and ensure adhesion durability.

Direct absorber integration on CMOS readout circuits eliminates wire bonds, resolving material brittleness and enabling high-temperature assembly.

Backside via structures interconnect non-adjacent conductive layers, increasing circuit density without expanding wafer footprint area.

Embedded leadframes establish vertical electrical connections in fan-out wafer level chip scale packages.

A three-dimensional memory device positions bit lines between memory elements and peripheral circuitry to reduce layout footprint.

A polyimide-based organic insulating film fixes lead frames to a metal conductor base using specific thickness relationships.

Balances residual stresses in multilayer structures through symmetrical fabrication on a sacrificial carrier, preventing warping and ensuring planarity.

Spatially varying nitrogen-to-oxygen atomic ratios in a SiON insulating film prevent water and oxygen ingress into semiconductor storage layers.

A die arrangement uses conductive contact structures leading through a carrier opening to electrically connect chips on opposite sides.

Under-bump metal layer with vias disperses stress, resolving board-level reliability issues from thermal expansion differences.

An in-plane thermal conductance layer transfers heat laterally across the chip carrier, resolving insufficient vertical heat removal from the IC chip underside.

Fins extending from vias increase mutual capacitance, reducing far-end crosstalk in high-speed PAM4 interfaces.

Alkali-soluble resin copolymerizes aliphatic chains with diphenyl ether structures to form cured films.

Inclined mold surfaces control plastic metal flow to prevent underfill in outer fins while minimizing base plate thickness.

Electroplated copper reduces thermal resistance and stress compared to polymer or solder alternatives.

A bump structure uses polymer blocks and nested grooves to increase contact area for stronger electrical coupling.

Partial adhesion layer etching creates openings that balance planarization loads, preventing uneven wafer surfaces and device failure.

Segmented recesses prevent air traps during solder reflow, reducing substrate resistance while maintaining wafer structural integrity.

Integrates inductors and capacitors into a semiconductor package using stacked metal layers, reducing product size and production complexity.

Extending the interface chip length reduces wiring density and congestion, enabling efficient routing without pad connection difficulties.

A semiconductor device uses a first decoupling unit and a second decoupling unit to stabilize supply voltage.

Through electrodes in a scribe region connect stacked memory and processor chips, reducing wire length and data writing time.

Segmented molding compounds embed semiconductor devices and through-vias to reduce warpage and improve yield in 3DIC packages.

Intersecting pattern recognition marks enable precise alignment between exposure steps, resolving sub-25nm feature size constraints.

A water-soluble resist material with thermal stability up to 240°C eliminates oxidizing organic solvent risks during solder reflow.

Embedded variable resistors in the substrate divert static electricity, eliminating Zener diode space requirements.

A three-dimensional semiconductor memory device uses a staircase structure to enhance integration density.

An extended drain region and distinct silicon controlled rectifier divert excessive voltage before LDMOS transistors break down during ESD events.

High-melting-point spacers maintain substrate-component distance during reflow, preventing solder collapse and epoxy flow issues.

Segmented conductive plugs with spacers create narrow upper regions, preventing copper diffusion and reducing semiconductor real estate consumption.

Curved depressions in serrated sidewalls expand electrode surface area to maintain capacitance while reducing trench depth and improving structural integrity.

Segmenting the glass layer into distinct sublayers resolves the contradiction between substrate adhesion and plating resistance during heat-cycle testing.

A conductive via structure uses a specific material sequence to form semiconductor interconnects.

A semiconductor module uses a sound absorber between the chip and housing wall to dampen pressure waves.

A semiconductor package structure uses a permanent circuit substrate to eliminate temporary carrier removal steps.

A semiconductor package uses multiple interposers and vertical through electrodes to increase signal transfer capacity.

Adsorbing a silicon monolayer on cobalt or tungsten cap layers prevents oxidation and maintains conductivity in copper interconnects.

A sensor integrates complementary metal oxide semiconductor circuitry and a sensing structure on opposing silicon substrate surfaces.

A semiconductor substrate stack uses a sacrificial fill and dielectric liner to align through-silicon vias with backside contacts.

An embedded die superstructure integrates circuit dies with redistribution layers on through-silicon via substrates.

Gentler slope angles in the wiring region preserve effective light emitting area while facilitating metal deposition and improving luminance efficiency.

Polymer-containing passivation layers surround metal pillar bumps to prevent delamination and enhance structural reliability in semiconductor packaging.

A curable resin composition combines specific polyorganosiloxanes to form a cured product with high toughness and flexibility.

Redistribution layer enables flip-chip die-to-die interconnections, eliminating bond wires to reduce parasitic inductance and package area.

Offset stacked integrated circuit dies resolve package size constraints by increasing die quantity without protrusion.

Segmented phase change materials handle transient spikes and steady loads, reducing cooling system weight and cost.

A through silicon via die with a pedestal and recess mounts semiconductor devices vertically to reduce connection resistance.

Redistribution layers and fillets replace wire bonding and TSVs, reducing device size and manufacturing costs.

External female threads on flat plate terminals eliminate embedded nuts, reducing semiconductor device thickness while maintaining screw clamping connections.

A three-dimensional LC resonator uses stacked conductive tracks to form spatially spaced capacitors and an inductive loop.

An interlayer dielectric protrusion reduces fuse channel height, enabling easier breaking at lower current.

Segmented buffer layers with distinct materials reduce dislocation density and prevent cracking by managing stress during epitaxial growth.

Differentiated heat dissipation structures in center and edge regions enhance ESD protection capability by resolving non-uniform temperature variations.

Carrier channels route fluid through openings in a die attach layer to extract heat from GaN MMICs, bypassing solder resistance.

A hydrogen ion-sensitive FET uses an alumina sensing film formed by oxidizing an aluminum gate layer to enable precise pH detection.

Integrating etched foil capacitors into leadframes reduces parasitic resistances by eliminating discrete board-mounted components.

A conformal isolation liner prevents vertical erosion during contact formation, resolving short circuit risks in scaled semiconductor devices.

Bonded plates containing a thermal fluid dissipate heat through wings, enabling non-linear shapes that reduce space occupied by cooling systems.

A multilayer carrier substrate embeds semiconductor dies and planar waveguides to enable direct optical connectivity between chips.

Asymmetric wick design lowers liquid flow resistance to prevent dry-out and maintain heat transport across changing installation orientations.

A semiconductor wire uses a nanograin cladding layer to boost mechanical strength while preserving the core's electrical conductivity.

A semiconductor chip uses solder balls with varying silver weight percentages across distinct regions to optimize hardness and thermal expansion.

A self-aligned metal mask assembly enables precise thin film deposition on microelectronic substrates.

Slits in the metal member separate heat radiation regions to prevent thermal interference between adjacent components on printed circuit boards.

Vertical layer segmentation connects peripheral circuits and memory cells, reducing RC delay in high-integration chips.

Direct metal diffusion bonding eliminates thermal interface materials, reducing junction-to-case resistance and improving thermal conductance.

A skip via structure uses hardmask blocking material to control etching depths and protect upper wiring layers during semiconductor manufacturing.

A lateral optoelectronic semiconductor component uses a molded body to form an accessible mounting side surface with integrated contact tracks.

A light emitting device uses local phosphor-free spacing between densely mounted elements to maintain uniform chromaticity.

A copper wiring adhesion method using a manganese silicate oxide barrier layer deposited by chemical vapor deposition.

Center landing pad embedded in dielectric stack layers guides etching to form uniform staircase structures for memory devices.

A dual-layer substrate conducts heat from integrated circuit dies to an external dissipating portion.

Multiple conductors electrically couple adjacent light emitting units to prevent open circuits, enabling full-wave AC operation without bridge rectifiers.

A semiconductor package embeds a metal line in a molding layer recess pattern to contact a bonding pad and external terminal.

Wire crossings over support-part edges reduce internal resistance and device size in cascode transistor configurations.

Grooves on the active surface of fan-out semiconductor chips prevent encapsulant bleeding onto connection pads, ensuring via reliability.

A thin tungsten and noble metal alloy film functions as an integrated barrier and seed layer for direct copper electroplating.

Conductive clips replace wire bonds in a III-nitride rectifier package, reducing parasitic inductance and improving surge current capability.

A stacked die assembly uses double-sided inter-die bonding connections to route signals via separate wire sets.

Asymmetric superconducting channels exploit the Meissner effect to eliminate resistance in one direction, solving non-zero loss limits.

Selective carbon deposition forms a graphene cap that reduces current leakage in dielectric regions, lowering time-dependent dielectric breakdown failure rates.

Composite back side protection prevents warping in semiconductor packages.

Placing active and passive components inside inductor centers reduces chip footprint while maintaining inductance and quality factor.

A semiconductor lid attaches to a die before underfill deposition, while an interposer buffers thermal mismatch between the chip and substrate.

Integrated fan-out packages align conductive patches over insulating air gaps to establish low-loss signal transmission paths.