Semiconductor/Solid-State Device Details TRIZ Cases

An ALD dielectric over chip passivation and contact pads blocks moisture and mobile ions, improving HTRB stability in molded packages.

An outwardly curved resin cover secures the light transmissive component against removal while maintaining luminance and reducing glare.

A dual-boiling-point solvent resin composition improves step embedding on narrow coil patterns, keeping insulation films flat during drying and curing.

A conductive metal pillar bridges the FET chip and mother board to improve heat dissipation, cut source inductance, and protect amplifier gain.

Combining ALD with CVD or PVD forms NAND conductive interconnects with lower tensile stress while balancing deposition speed and cost.

Varying-pitch conductive layers and a matched interposer reduce wafer warpage and package thickness in stacked semiconductor packaging.

Non-circular landing pads and dummy TSVs improve etch uniformity, raise routing density, and reduce epoxy void risk in 3D IC stacks.

A shaped insulating pattern prevents pad dimpling, preserves pad-via design freedom, and improves package electrical and mechanical reliability.

A low-resistance metal common-node connection links split power transistor dies to cut switching and conduction losses while improving reliability.

Grouped ground vias in package substrates suppress crosstalk in high-speed single-ended channels without increasing package size or pin count.

A thin film substrate uses a local reinforcement member around the chip to limit warping, reduce wiring cracks, and improve mounting alignment.

A thicker local insulator and shared BEOL vias integrate thin film resistors with memory while reducing etch misalignment and copper diffusion.

Selective masking lets mold material protect IC package elements while keeping I/O pads exposed on multiple sides for flexible layout.

Air gaps under dielectric regions between dense metal plugs cut parasitic capacitance, reducing semiconductor power loss and signal delay.

A three-step re-etching sequence cuts RDL undercuts in InFO packaging, improving fine-pitch reliability and enabling higher I/O pad density.

Processing IC dies on a dicing sheet enables in-place cleaning, plasma activation, and low-contamination transfer for more reliable bonding.

A localized pressure differential steers bond wave propagation to expel trapped air and reduce wafer bonding voids and edge defects.

Conductive walls and a cap create wafer-level EMI shielding in fan-out packages without costly copper lids or embedded shields.

Embedding grounded Faraday-shielded voltage regulators in the substrate cuts processor power-delivery distance, reducing EMI, losses, and footprint.

Direct hybrid bonding and precise singulation shrink edge exclusion zones, enabling tighter die spacing, higher I/O density, and lower interconnect latency.

Coordinated positioning and grounding before parallel pressurizing prevents stage bending from shifting chip alignment during bonding.

Selective Ni plating blocks solder diffusion into the brazing layer, improving furnace resistance and heat-cycle crack durability.

A split multi-voltage power bus layout cuts top metal track use and lowers voltage drop in compact IC load-circuit routing.

Flux or underfill temporarily holds multiple LED dies for one heating cycle, reducing oxide formation, misalignment, and bonding damage.

Guided plungers and a variable pressure cushion distribute force evenly in diffusion soldering, preventing pressure peaks and bond inconsistency.

A flexible membrane and elastic films equalize pressure on uneven electronic assemblies while top-access tooling cuts maintenance downtime.

Controlled substrate waviness and metal thickness ratios limit board curvature, improving TCT durability and mounting with thick lead terminals.

Preforming an intermetallic diffusion zone in a solder preform speeds diffusion soldering, lowers thermal load, and stabilizes the joint during melting.

Tapered peripheral apertures and trapping chambers capture singulation debris before particles contaminate the active region of miniaturized semiconductors.

Separating the wire bonding unit and optical stage on different base sections attenuates imaging vibration while keeping bond positioning precise.

Stacked FET switch arrays use hybrid bonding to shrink RF die footprint while lowering parasitic resistance and unwanted harmonics.

Grounded metal layers and via stacks isolate adjacent RF chip components, cutting capacitive and inductive coupling to improve signal quality.

Perpendicular differential-pair quads suppress VLSI I/O noise through field cancellation, preserving signal integrity without extra spacing or shields.

A floating auxiliary pad lets a low-value gate pull-down switch off MOS transistors quickly without distorting gate oxide testing.

A series of tunnel-leakage capacitive elements slows discharge enough to measure time for hours or days without power.

Atomic layer deposition forms a conformal alumina film on RF power amplifiers, sealing high-aspect-ratio areas against moisture.

An insulated second metal layer over active cells improves high-voltage, high-frequency switching and supports stacked chip layouts.

Series-connected SOI CMOS transistors harden latch conduction paths against particle-induced soft errors with lower area, delay, and power overhead.

A differential YIG ring oscillator removes reactive networks and rejects parasitic RF currents to enable multi-octave tuning with ultra-low phase noise.

Placing a transistor-based capacitive element under power wiring preserves decoupling capacitance in low-height IC cells and reduces power-supply noise.

Real-time on-chip voltage adjustment keeps IC temperature within thresholds, reducing thermal cycling stress and reliability loss.

A silicon substrate integrating the driver IC and III-nitride power device cuts interconnection inductance and resistance for faster switching.

A conductive layer above stacked bipolar transistors adds ballast resistance and vertical heat dissipation to prevent thermal runaway.

Sequential control transfer through stack connections assigns unique IDs to each memory die without wire bonds or extra record keeping.

Separate transceiver, protocol, and crossbar dies on an interposer cut switch-fabric cost and avoid full replacement when protocols change.

Selective regeneration and degeneration elements reverse wave direction in a rotary traveling wave oscillator without power cycling.

Base-side capacitive filtering and tuned emitter resonance suppress power-source noise and improve low-frequency phase noise in compact VCOs.

A thermally resistant package isolates a hot semiconductor die from the PCB, radiates heat outward, and helps limit leakage in stacked devices.

Bridging segments in added metal layers reconnect IC tracks cut by through-die vias, improving stacked-die signal and power routing.

A two-layer polysilicon trimming circuit combines a fuse resistor, MOSFET, and protection elements to cut cost, area, and voltage-supply complexity.

Vertical stacking of memory groups over shared driving circuits reduces footprint while simplifying wiring complexity.

Z-axis force profiles minimize die deflection and oscillation during wire bonding of unsupported semiconductor devices.

Microfluidic nano-tubes embedded in a printed circuit board circulate fluid to extract heat from electronic components.

Staggered word line end portions minimize vertical contact plug area and wiring resistance, enabling higher memory cell density.

A vertical semiconductor device uses a protruding channel region and gate insulating layers to enhance electrical characteristics.

Protective layer buffers thermal expansion and pressure during injection molding, preventing display damage while simplifying assembly.

Rear passivation layers protect flip-chip memory chips from mechanical damage during mounting, resolving reliability trade-offs in high-density modules.

Thermal brackets bridge motherboard hotspots to cooling airflow, resolving overheating risks without increasing fan power consumption.

Thicker peripheral resin portions absorb thermal expansion stress, protecting pad-wire connections from fracture during device operation.

A flat-plate heat pipe manufacturing method segments capillary structures to maintain complete vapor passages during thinning.

Embedding particles in copper matrix vias lowers coefficient of thermal expansion, preventing die cracking and delamination during temperature excursions.

A redistribution layer with protrusions supports solder balls in a chip package structure.

Titanium nitride capping layers on tapered aluminum patterns prevent metal diffusion and surface damage, reducing signal delay in high-resolution displays.

Ferromagnetic layers and vias shield MRAM cells from external magnetic interference, preventing data corruption while managing device complexity.

Geometric tilling structures inhibit image currents while ground shield maintains CMP uniformity without increasing resistive losses.

Segmented protective tape leaves a cured adhesive layer on bumps, suppressing chipping while preventing resin interference with solder bonding.

Integrating heat spreading material at the bond interface between stacked IC dies to enhance lateral and vertical thermal conduction.

Post-encapsulation shielding layers ground through vias, eliminating voids and delamination while ensuring reliable EMI isolation.

Varying cross-sectional areas in lead frames reduce bond stress during temperature variations, preventing connection breakage.

A curable silicone composition with specific organopolysiloxane ratios forms a transparent cured product.

Reduced transition layer via size prevents short circuits while maintaining line density and mechanical strength.

A tamper sensor assembly folds a substrate to enclose hardware circuitry, preventing physical attacks and achieving Level 4 FIPS security.

Pulsed plasma etching forms uniform sidewalls to eliminate bellows-like defects, ensuring reliable seed layer adhesion and void-free conductive filling.

Segmenting a thick gold layer into alternating gold and titanium strips reduces thermal expansion mismatch with gallium nitride substrates during cycling.

Insulating and sealing films cover low dielectric film wiring side surfaces to prevent substrate peeling.

Internal centrifugal pump powered by vapor vortex extracts waste heat from high flux electronics without external work input.

Interlevel dielectric layers support a copper block that absorbs 5.3 MeV and 8.8 MeV alpha particles, preventing soft errors in sensitive silicon regions.

A multi-die package uses pillar bumps to stack flip chip dies vertically on a lead frame structure.

A light emitting device mounts UV and visible elements with a resin component behind a protective cover to block harmful radiation.

Spacers segment the solder joining area in power modules to limit thermal stress from linear expansion differences, widening the operating temperature range.

Partitioned inner cover prevents hot and cold liquid mixing by directing flow across fins, improving thermal absorption.

A semiconductor package structure bonds conductive features through a bonding structure without a passivation layer.

An encapsulant structure supports a thin substrate during manufacturing, eliminating the need for a separate carrier wafer and reducing process complexity.

Integrates passive inductors within the semiconductor package's existing passive device layer to reduce resistance and improve quality factor.

Forming through-electrodes before wafer thinning eliminates carrier attachment, reducing manufacturing costs and alignment complexity.

Segmenting pads reduces chip loading and shortens electrical paths, boosting operating speed in stacked semiconductor packages.

A sealing resin layer uses two filler types with varying density to conduct heat from a semiconductor chip, reducing stress concentration at interfaces.

Melted metal couples fuse lines to repair defective cells without damaging adjacent structures.

A semiconductor post protrudes into the sealing resin layer to distribute mechanical load and protect external connecting terminals from damage.

A semiconductor interconnect structure uses controlled vertical spacing to maintain reliable electrical connections between conductive members.

Plated plug structures eliminate micro bump complexity to reliably connect stacked semiconductor chips.

A chip package structure uses a sputtered stainless steel layer on the carrier board substrate to define cavities for conductive blocks and chips.

A resin section with a through-hole containing a continuous through electrode forms a cavity to enable stable vertical stacking of semiconductor devices.

Tilted hemi-cylindrical vertical channels in 3D NAND arrays improve gate controllability and storage capacity by reducing Y-interference between memory cells.

Self-assembled monolayer structuring positions passive components on the die backside, reducing parasitics and enhancing quality factor for RF applications.

A carrier integrates an electrostatic discharge protective device within its main body to enable compact LED packaging.

Bendable tubes in a gravity loop thermosyphon allow adjustable condenser positioning, eliminating the need for multiple specialized heat pipe designs.

A back-end-of-line sensor uses interdigitated traces and shield logic to detect layer-to-layer variations.

Angular orientation of adjacent IC inductors reduces magnetic coupling without increasing physical spacing, preserving substrate area.

Rotating a stacked die by an offset angle exposes obscured electrical contacts, simplifying bond wire connections and reducing package volume.

An asymmetric lid design mitigates edge cracking by creating discontinuous sidewalls that prevent stress concentration at package boundaries.

A semiconductor device uses a dual-thickness upper surface electrode to bond wires on a thicker region for improved breakdown resistance.

A semiconductor shield surrounds an inductor using silicide and multi-layer metal lines to block noise interference.

Segmented plates enable dual-side heat transfer, resolving the trade-off between increased thermal capacity and restricted coolant flow clearance.

Selective polymer deposition creates uniform air gaps between metal lines, reducing RC delay and signal interference.

Domino switch circuits bypass defective through-silicon vias using spare paths, enabling pre-stack testing and isolating faults before chip assembly.

A conductive hard film with high Vickers hardness reinforces the pad electrode interface in semiconductor light emitting diodes.

Relief grooves positioned between substrates and sealant block crack extension from edge bumps, preserving encapsulation reliability.

Segmented lead frames enable narrow wiring pitch and effective heat dissipation in light emitting devices.

Segmented interdigitated electrodes minimize overlapping areas to increase breakdown voltage while maintaining low on-state resistance.

An intermediary supporter suppresses upper chip deflection during fabrication by distributing wire bonding forces across the stack.

Signal routing interconnects couple stacked integrated circuit dies to substrate traces via conductive elements.

A conformal EM shielding layer wraps semiconductor package sidewalls and mold compound to provide electrical conductivity.

Separate electrostatic discharge protection circuits into a dedicated chip from the functional integrated circuit core.

Elongated line pads with asymmetric dimensions improve alignment precision during semiconductor wafer-to-wafer bonding processes.

Segmented capacitor networks with varying values mitigate power supply noise across high-frequency semiconductor operations.

A chip package uses a planarized molding compound to cover semiconductor dies of varying heights while exposing the tallest die top surface.

Segmented leadframes use a sacrificial support member to isolate contact pads via selective etching, reducing processing steps and manufacturing costs.

Integrated inductor coils on an isolation layer transfer at least 100 mW between stacked IC die while maintaining galvanic isolation.

Titanium alloy bonding pads enable metal diffusion to join semiconductor wafers at low temperatures for hermetic sealing.

A semiconductor device uses a soft metal ring to fill surface gaps between the base plate and heat sink.

Projections on the upper mold wall restrict resin entry paths, reducing film waste while maintaining sensor reliability.

Recesses intercept adhesive creep to protect thin die side surfaces and reinforce encapsulant anchors.

Selective etching of layered materials resolves non-vertical sidewall issues in semiconductor manufacturing by exploiting differential etch rates.

Chemical bonding from cured thermosetting resin prevents terminal displacement during wire bonding, resolving weak adhesion in semiconductor packages.

Vertical leadframe stacks with thermal vias resolve heat dissipation bottlenecks in high-density IC packages while maintaining compact form factors.

Squeeze casting infiltrates aluminum into flat silicon carbide bodies to eliminate surface gaps and maintain thermal expansion compatibility.

Internal routing connects micro-bump pads to output terminals, eliminating pull-up resistances and parasitic capacitance for high-frequency signals.

Coupled slow-wave resonance units expand stopbands up to 14.2 times the baseband signal while reducing filter area and costs.

Vertical stacking of variable resistance elements reduces layout area to one-fourth while maintaining logical line connections.

Extensions from chamfered corners shield exposed solder masks, preventing package cracking in larger semiconductor devices.

Segmented contact plugs combine tungsten and titanium nitride to eliminate heat sink effects, reducing reset current while maintaining electrical conductivity.

Planar metal interface prevents point discharge between source and drain patterns, enabling larger cross sections for improved current transmission.

Dual stop layers enable precise opening formation in semiconductor structures, preventing leakage currents from pattern shifting.

A mold chase with a protrusion forms a trench during molding to deposit conductive compartmental shielding, eliminating post-molding cutting steps.

Wafer-level semiconductor package uses exposed solder balls to encapsulate dies and substrate for compact integration.

An interconnect structure modulates resistance via void expansion and compression, resolving stability issues found in phase change memory and RRAM.

Slits in semiconductor substrates relieve internal stress to suppress warpage during manufacturing.

A semiconductor package substrate uses a tapered opening in the insulating film to expose electrode pads for solder bump attachment.

Through-semiconductor vias connect front and back metal plates in an integrated circuit, reducing parasitic inductance from long wire lengths.

Laser-formed blind trench vias create embedded traces that minimize insertion loss while maintaining impedance matching without adding layers.

A patterned fixture supports silicon interposers during dicing via UV erasable adhesive, preventing wafer chipping and IC damage from vibration.

Curable silicone composition addresses surface stickiness and heat resistance issues in LED encapsulation by optimizing vinyl group content.

A universal leadframe assembly design maintains uniform inter-lead spacing to enable a single tool set across various pin-count configurations.

A semiconductor package uses an insulating bonding layer to fill a trench in a first chip, connecting a stacked second chip via through silicon vias.

A programmable redistribution die uses a dynamic grid to route signals, resolving fixed substrate interconnect bottlenecks that limit routing flexibility.