Semiconductor/Solid-State Device Details TRIZ Cases

Thin copper pads with a silicon nitride layer cut etching time and wafer bowing while preserving adhesion in silicon bridge packages.

Graduated resonator trench depths shorten RF semiconductor processing, reducing etchant exposure, corrosion, and resonator defects.

A metal sheet and shielding legs enclose package top and side surfaces to block outward RF radiation and protect nearby components from EMI.

Zigzag via plugs and shared word lines cut delay, voltage drop, and occupied area in stacked 3D semiconductor memory.

A molded recess exposes the heatsink without grinding, cutting package stress, defects, and manufacturing time while preserving heat conduction.

Metal halide etching removes oxide and nitride residues in via contact openings while preserving profile accuracy and dimensional control.

A porous silicon region insulates sidewall metallization in a surface-mount chip, enabling solder inspection while reducing short-circuit risk.

Integrated inlet and outlet ports in an extruded cooling plate cut parts and space while maintaining reliable refrigerant flow.

Larger surrounding electrode connections improve mini and micro LED alignment and coupling yield during TFT display screen assembly.

A through-substrate bridge improves backside power delivery, signal integrity, and decoupling in thinner, compact chip packages.

A tailored carrier stabilizes acoustic levitation to cut positional oscillations and improve semiconductor component transfer accuracy.

A molded recess exposes the heatsink without grinding, cutting package stress, scratches, bond-line bleed, and manufacturing time.

Alternating cuts and bent inner leads raise QFP I/O density while the opening structure forms a dam bar to prevent encapsulant leakage.

Opposite stress responses in N-type and P-type poly resistor regions are balanced with selective silicide to stabilize analog resistance under package stress.

A W-shaped frame bonds to the dies to add dual-sided heat dissipation, electrical conduction, and strength while simplifying package assembly.

A FeRAM chiplet placed below or beside the compute die boosts AI memory bandwidth while easing thermal limits and latency in multi-die packaging.

A patterned die attach film, alignment recess, and heat spreader improve package heat dissipation while easing die placement and strain control.

Separating DRAM memory arrays from control logic and bonding them later enables denser layouts, faster switching, and lower power.

Asymmetric doping in a carbon nanotube TFT channel shifts local energy levels to suppress bipolarity and lower off-state current.

Recess grooves and holes expand package-body air contact to improve chip cooling while preserving thickness, strength, and shock resistance.

A vertical thermal shunt embedded in ILD and substrate removes heat near active devices without extra metallization or larger chip area.

A redistribution-layer package replaces wire bonds and TSVs with vertical conductive attachments to cut thickness and manufacturing cost.

A conformal SiN layer plus a self-planarizing cured overlayer blocks moisture through PECVD defects and improves semiconductor humidity reliability.

A sealed micro LED package blocks gap leakage and absorbs reflected light to prevent virtual incomplete images and improve display quality.

Thermally conductive dielectric layers in IC dies improve heat dissipation from dense transistors while preserving electrical isolation.

Selective metallization on a plastic leadframe replaces metal leadframes, cutting package cost while preserving routing flexibility and wire bonding.

A hybrid solid-flexible spacer absorbs CTE-driven die displacement in dual-side cooling power modules to reduce cracking and solder peeling.

Metal oxide regions in 3D NAND step treads enable through-step contacts that ease alignment, reduce shorting risk, and fit more line contacts in less area.

Preform solder, engraved cooling plates, and a pressure jig improve heat dissipation while reducing solder overflow, misalignment, and defects.

Sidewall openings in a bump barrier divert solder overflow during flip-chip bonding, reducing bridging between bumps under substrate warping.

Light-absorbing layers, sealing, and shielding curb stray reflections in micro LED packaging to prevent virtual images and improve display clarity.

Chiplet bonding with RDL, copper pillars, and backside cooling improves system-on-wafer yield and reliability without dense TSV dependence.

Conformal fluorinated polymer layers protect semiconductor dies and wire bonds from moisture ingress while keeping dielectric loss low.

Field plates over isolation structures spread electric field stress, raising resistor breakdown voltage to about 730 V without process changes.

A sacrificial-body recess and sidewall wiring structure helps electronic component modules resist stress and avoid interface damage or layer misalignment.

A laser-ablated rough trench near the bond pad improves UBM adhesion and helps prevent stress-induced delamination in semiconductor packaging.

Alternating die overhangs and side encapsulation improve adhesion, suppress delamination, and keep top surfaces exposed for heat dissipation.

A recessed heat radiating member under the chip improves COF package heat dissipation while limiting size growth and resisting film warpage.

Combining bump bonding, direct bonding, and an adhesive film improves heat flow, chip stability, and yield in vertically stacked packages.

A dual-cure silicone coating combines thermal, ESD, moisture, and vibration protection in one PCB process with 10-60 second curing.

Centering the redistribution via within the UBM layer, away from UBM vias, reduces stress concentration and helps prevent delamination and cracking.

A base-mounted heat sink supports stacked PCBs to improve cooling, save housing space, and enable backplane expansion in automation control units.

Narrower high-speed signal pads and terminals cut capacitance and impedance discontinuities, reducing reflection and signal loss in semiconductor packages.

Controlled resin thickness around the interconnect chip and triple-layer bumps reduce warpage while improving package yield and connection stability.

Planarized oxide layers and temporary handle wafers enable high-yield bonding of dissimilar-thickness dies while preventing voids and debris.

Direct leadframe-to-pad interconnects replace bond wires to carry higher current with more reliable, lower-cost semiconductor packaging.

Multiple guard rings and Cu dummies reinforce Cu-Cu bonded substrates, limiting voids, cracks, chipping, and moisture-driven corrosion.

A dual hydrogen barrier and dense amorphous dielectric protect ferroelectric memory capacitors from diffusion in high-density integration.

Ground traces placed beside power traces shield signal lines and shorten return paths, reducing crosstalk and power loss in dense packages.

Through-mold vias expand I/O paths in compact semiconductor packages, enabling die stacking with a lower profile and reliable external connections.

Back-to-back stacked n-type MOSFET chips cut horizontal resistance, shrinking package area while lowering switch loss.

A backside collector contact shrinks HBT base-collector area, improving gain above 70 GHz while saving antenna tile space.

Vertical connection pins through ceramic and PCB layers shorten current paths, improve heat dissipation, and reduce substrate stress.

Grooves in a heat dissipation sheet retain thermal grease during heat cycling, lowering contact resistance and suppressing pump-out.

Etched wafer notches and sidewall-anchored mold compound replace sawing to prevent die chipping, enable varied package shapes, and protect all faces.

Progressively narrowing interconnect wires cut capacitance and power while preserving RC delay and signal integrity between repeaters.

Openings and recesses in the package lid create space for components while strengthening the structure and improving heat flow from the die.

A thermally coupled PTC linked to the thyristor gate limits current near junction temperature, preventing runaway without large heat sinks.

Stacking a silicon-based passive component above a semiconductor component cuts footprint while preserving high input/output density.

Compressive-stress passivation protrusions counter word-line tensile stress in 3D NAND, reducing substrate warp, misalignment, and cracking.

An annular non-adhesive region helps distinguish resin peeling from voids, improving solder stress control and package reliability.

Arc-shaped grooves at GOA metal crossings keep insulating layer thickness uniform, preventing shorts, overcurrent protection, and black screens.

A multi-density dielectric gap fill with a gas-filled void buffers thermal expansion between semiconductor dies to reduce warpage and cracking.

A segmented insulating layer in a through-electrode substrate prevents conductive-layer shorting, preserves capacitance, and relieves stress.

TDR pulses sent through closed-loop edge wiring pinpoint chip cracks during dicing, improving defect localization and semiconductor reliability.

A micro lens array over LED dies collimates divergent light, cutting pixel crosstalk and power loss while preserving sharpness and contrast.

Selective sidewall-only liner deposition in backside vias preserves source/drain contact area, lowering resistance and short-circuit risk.

Focused laser pulses form dense microholes in a glass interposer matched to silicon expansion, reducing stress and contact breakage.

Dual-side probe pads and conductive lines let one probe test one-channel and two-channel memory devices while lowering impedance and setup cost.

A beam filter and homogenizer reshape laser intensity across the die to reduce uneven heating, warping, and bonding failures.

A self-assembled monolayer shields the dielectric cap during memory-stack etching, preventing interconnect contamination and junction shorts.

Adhesive with tuned viscosity fills narrow chip-substrate gaps to improve caulking, bonding strength, and device yield.

Offsetting the memory buffer IC toward host command/address solder balls shortens critical traces and improves signal quality for higher module counts.

A diamond structure penetrating the substrate creates a longitudinal heat path that improves GaN HEMT cooling and epitaxial layer quality.

Hybrid bonding joins front-side metallization layers between dies to raise 3DIC interconnect density without TSV-driven thermal stress.

Extending edge supports and groove features help a smaller vapor chamber keep mechanical strength while improving heat transport.

A molded plastic housing around a metal cooling baseplate cuts part count, weight, and manufacturing complexity while maintaining semiconductor cooling.

Combining the x-ray ID tag and hydrogen getter into one IMD assembly saves space, simplifies manufacturing, and helps prevent hydrogen leakage currents.

Translationally compatible PTV and TSV layouts cut bus loading in stacked dies, improving signal quality and bus speed.

Half-dicing wafers before resin sealing simplifies fabrication complexity while preventing defects during chip separation.

Treated passivation layer with varied hydrophobicity enables selective sidewall retention during semiconductor etching.

Thread-like conductive projections extend transverse to the substrate surface to provide electrical signal isolation.

A multi-layered circuit structure on a single conductive layer reduces warpage and delamination in semiconductor packages.

Parallel seam welding replaces complex alloy soldering in a three-layer ceramic package, reducing sealing costs while maintaining high air tightness.

Zinc oxide acicular crystals embedded in a hydrogenated copolymer provide thermal conductivity while maintaining flexibility and electrical insulation.

A self-aligned via process flow defines conductive pathways using sacrificial lines and etch masks to pattern cap layers.

Preliminary via gouge etching prevents mushroom profiles and undercut issues, ensuring reliable low-resistance interconnects at small geometries.

A backside stabilization layer counteracts wiring stresses to maintain interposer flatness during reflow, preventing solder connection failures.

Direct down micro bump interconnections replace through-silicon vias to reduce latency and fabrication complexity.

Asymmetric capillary structures in a thinned heat pipe prevent vapor passage blockage and maintain high thermal power transfer under gravity.

Convection additive boils to drive solder particles into self-aligned bumps, eliminating wire bonding loops and reducing package thickness.

A compressively stressed silicon-based dielectric layer prevents over-etching defects in low-k inter-level dielectrics.

Series-connected protection elements match high breakdown voltage transistors, reducing device area while maintaining surge reliability.

A segmented bond pad structure minimizes parasitic capacitance through isolated metal tiles.

A low-profile inductor structure uses spaced copper strips as windings within a hollow PCB to reduce overall height.

A structured ASIC fabric uses two non-adjacent via configuration layers to route connections across metal grids.

An embedded bridge structure with integrated interconnects provides direct electrical connections between semiconductor dies within a packaging substrate.

Arc-shaped recesses in positioning pads create edge clearance near mounting holes, preventing solder leakage while maintaining precise component alignment.

A second wiring line surrounds the light emitting surface to reflect light toward the front surface.

Extended under ball metallization distributes mechanical load across a larger area to protect dielectric layers from stress.

Wafer groove and seal ring package structure eliminates through silicon vias using embedded conductive wires.

Annealing at 100-300°C with a passivation layer increases twin boundaries, improving conductivity and strength while avoiding residual stress.

Vertical interconnect segments lower on-resistance and increase maximum current per gate width without expanding device size.

Two-step etching using positive and negative resist layers prevents wiring layer peeling and corrosion during dicing.

Angled power bars isolate power paths from signal leads, enabling adaptable packaging that reduces tooling costs for varying I/O pin demands.

A measurement circuit detects substrate thinning by comparing vertical and lateral resistive values between front face contacts and a back face conductive wafer.

Composite connecting film distributes pressure from movable device, improving thermal conductivity and current capacity.

An etching stop layer protects the upper part of a gate electrode during contact hole formation in semiconductor devices.

A fingerprint identification chip package structure uses a predetermined thickness protection layer to expose the sensing region for user interaction.

A self-aligned antifuse via structure deposits electrodes within an inter-metal dielectric layer to form a conductive path.

Conductive trenches monitor stray capacitance to detect local etching without increasing silicon area or response time.

Reflective metal pads redirect ultraviolet light to boost low-k dielectric absorption, preventing peeling during packaging.

Symmetric support members encapsulate a microelectronic die to balance thermal expansion forces and maintain structural integrity.

A semiconductor memory device reduces chip area by stacking cell array layers with varying contact counts.

A silicone resin sheet embeds agglomerated hexagonal boron nitride and aluminum oxide powders to conduct heat.

Back-grinding wafers and attaching support members before forming through-electrodes prevents thermal fatigue degradation during semiconductor chip stacking.

Paired surface and rear wiring conductors enable adjacent antiparallel conduction, reducing parasitic inductance that causes surge voltages.

Segmented underbump metallization anchors a reinforced semiconductor layer stack, absorbing thermal expansion differences to prevent cracking.

An electroless nickel or palladium barrier layer eliminates surface roughness and residue from etching while preventing copper diffusion into solder bumps.

A segmented mold compound process fills cavities in etched flip chip dies to improve heat dissipation.

Replacing wire bonding with a rigid metal frame structure eliminates signal interference and noise while simplifying the packaging process.

Thick glass cement supporting components buffer the integrated circuit against scratches during manual cover glass removal, reducing defect rates.

A single-chip module uses flexible cable sections to enable precise capacitive coupling between semiconductor dies.

Segmented lead frames with differential heights resolve manufacturing defects from lead deflection while maintaining package integrity.

Placing capacitive elements under power supply wiring increases transistor gate width to maintain decoupling capacity despite reduced cell height.

Protruding and recess contact structures increase bonding strength through friction and diffusion in semiconductor devices.

A heat-dissipating sheet uses fine graphite particles and uniformly dispersed carbon black to achieve high in-plane thermal conductivity.

Conductive runners mounted on the housing member connect to bond wires, increasing external electrical connections without enlarging the package size.

A semiconductor device uses an insulating film gap between a through-silicon via and substrate to relax stress.

A segmented connecting bar uses vertical tungsten pads to bridge isolated circuit zones above a dielectric layer.

Injecting liquid molding resin into a cavity containing a melted resin sheet prevents interface gaps, maintaining moisture resistance and withstand voltage.

A GaN transistor uses thermal oxidation to form a gate insulator that depletes the electron gas under the gate.

Merges sensing device and integrated circuit onto single substrate using redistribution layer to reduce printed circuit board size.

Surface topography visible through an opaque layer aligns upper interconnect structures with underlying features, reducing electromigration failures.

Attaching a pre-formed via array to base substrate bond posts eliminates costly via well excavation and filling steps during 3D IC assembly.

A semiconductor package uses a patterned metal foil carrier to secure chips in a thin profile.

Diode strings in the protection device isolate voltage levels, preventing interference from terminal fluctuations that disrupts circuit operation.

Pre-formed conductive pillars eliminate laser engraving costs and improve alignment precision for high-density electronic packaging.

Checker pattern pad layout minimizes mutual inductance between lead wires, reducing power and ground noise.

A low profile integrated package uses a substrate cavity to couple the die directly to redistribution interconnects.

Intermediate conductors along a via reduce return loss at high frequencies by altering the impedance profile.

Extending the insulation layer beyond wiring pattern edges creates a step structure that prevents delamination and migration between adjacent patterns.

Through-holes in the cavity bottom plate distribute contraction stress and offset thermal stress, eliminating core substrate warpage.

Pressing uncured resin projections with a flat jig prevents electro-conductive film rupture during subsequent molding, maintaining connection reliability.

Non-wettable solder collars prevent direct contact between solder balls and redistribution layers to minimize crack formation during thermal cycling.

Segmented removable cover isolates storage unit heat dissipation from main casing, maintaining waterproof integrity while lowering internal temperature.

Galvanic deposition creates a flat nickel-tin contact structure that suppresses uncontrolled intermetallic layer formation and surface topography issues.

A wireless semiconductor package connects dies directly to a conductive heat sink, eliminating wire bonds.

A semiconductor substrate with through-holes uses layered insulating films to form reliable through-silicon vias.

Protrusions in the grooved structure prevent fluid swirls and stagnant flows, maintaining high heat transfer efficiency.

A flexible directional thermal interface material maintains thermal coupling between a heat pipe and heat sink during physical movement.

Segmented guard rings prevent inductive coupling while edge seals block moisture ingress, resolving SiCOH cracking in RFSOI chips.

A semiconductor contact plug uses alternating silicon layers deposited via chemical vapor deposition to fill high-aspect-ratio holes.

A tapered pedestal connects a microprocessor chip to a heat spreader assembly, enabling multi-directional thermal conduction.

A shielded metal-oxide-metal capacitor uses a segmented middle plate to reduce RC parasitic capacitance.

Parallel via strips embedded in inter-metal dielectric layers reinforce bond pad contacts, preventing cracking and peeling during manufacturing stress.

Thinner insulation under the cathode enhances heat dissipation, enabling robust programming with lower currents and smaller fuse sizes.

Segmented interfaces reduce thermal resistance by using a non-dielectric link between the component and spreader.

A conductive isolation structure reduces inductive coupling between amplifier components within a semiconductor package.

A carbon-free inorganic insulating film protects the silicon-carbon etching stopper from oxygen plasma ashing damage, maintaining manufacturing stability.

Removing solder mask layers from insulated metal substrates exposes conductive patterns to increase adhesion with sealing members.

Carbon-filled interposer vias conduct heat vertically through stacked microelectronic elements, resolving thermal bottlenecks in high-density 3D-IC designs.

Protruding support members in fuse box guard rings reduce photo resist deflection, preventing moisture permeation that compromises metal wiring integrity.

Planarization layers over embedded devices allow high-resolution lithography to reduce via hole width and pad pitch, resolving non-smooth surface constraints.

Inclined hole inner faces in a semiconductor light emitting device improve light extraction and angle control without bonding material interference.