Semiconductor/Solid-State Device Details TRIZ Cases

A dielectric isolation spacer surrounds a backside contact via structure in three-dimensional memory devices to ensure electrical separation.

Via holes connect thin film transistors to an operation driver, ensuring uniform signal timing and strength across micro LEDs.

Slotted metal pads allow single-mask VIA etching to connect resistive layers, reducing mask levels while maintaining precision.

Applying protective surface textures to alignment marks prevents chemical-mechanical polishing damage, maintaining registration accuracy across wafer layers.

A dedicated conductor track structure generates a static magnetic field with a known distribution to detect component position on the substrate.

Vertical stacking of segmented magnetic tunnel junctions at different heights achieves diverse switching characteristics without increasing lateral footprint.

A chip package places wire bonds in a shallow recess on the sidewall to reduce encapsulant thickness and improve sensing sensitivity.

A backside field effect transistor connects to a power delivery network via through silicon vias.

Solder layer melts during reflow to join semiconductor substrate and plate-shaped metal member, eliminating gold wire bonding costs.

Integrating ultra-high-k dielectric capacitors into organic substrates eliminates discrete component assembly, reducing Z-height and processing time.

Preliminary molding prevents chip warpage during back-grinding, maintaining manufacturing yield and electrical connectivity.

Pseudo SRAM test circuit measures leakage current across metal pins to characterize isolation integrity and mitigate device performance degradation.

A through insulating region penetrates a second substrate to electrically isolate contact plugs from memory cell structures.

Exposing bonding pads and lead wires in varying shapes with equal areas stabilizes connection strength by preventing solder bump shape variations.

A light-emitting diode design uses a die bonding structure within substrate through holes to conduct heat directly from the chip.

Dual current paths through a convex active portion prevent single-point failure and enhance reliability in anti-fuse structures.

A through via structure connects metallic layers across a semiconductor substrate to direct electrons toward ground.

Relief gutters adjacent to through mold vias provide a pressure escape path that prevents solder shorts caused by moisture entrapment during manufacturing.

BDEAS and ozone deposit conformal silicon dioxide at low temperatures, preventing photoresist erosion during multilayer stack fabrication.

Segmented etching creates narrow bottomed stepped sidewall contact apertures to resolve misalignment between vias and regions, reducing parasitic capacitance.

Trenches adjacent to vertical insertion cavities minimize mechanical damage and improve yield by managing thermal expansion differences.

A multi-layer thick metallization structure combines sputtered and plated metal layers to enable robust on-die power distribution.

Central recess in compressive insulating film reduces stress concentration, preventing peeling and cracking during semiconductor processing.

A direct transfer mechanism aligns unpackaged semiconductor dies onto a substrate using a needle and energy emission.

A spin-on glass layer blocks UV radiation during semiconductor fabrication while enabling easy etching and copper metallization compatibility.

Redistribution layer connects chip to substrate without through-silicon-vias, reducing manufacturing complexity and cost.

Encapsulated bridge die with redistribution structure resolves interconnection complexity by reducing wire pitch and increasing connection density.

A diffusion barrier region isolates NMOS and PMOS gate electrode sections to maintain uniform composition.

A heat spreader on a substrate supports IC dies on both sides for compact multi-die packaging.

Dummy vias filled with material increase upper layer density around overlay marks, preventing CMP dishing and erosion that degrade measurement accuracy.

A recessed cavity holds components co-planar with the die, allowing backside grinding without damaging nearby parts and enabling finer redistribution lines.

Recessing the device in a cavity with a conductive layer removes removable adhesive steps, reducing production time and cost.

A package carrier integrates a metal sheet between carrying areas to block optical signals, reducing size and cost compared to ceramic solutions.

PTFE coating on lead frame bond fingers prevents electrical shorts, enabling higher lead counts without compromising reliability.

A sensor package structure uses a coplanar padding layer to embed wires and electrically couple the chip to the substrate.

Rounded interconnects eliminate resin bleed and snowman defects during molding, boosting reliability while maintaining compact package footprints.

Platinum diffusion barriers prevent metal spiking into AlGaN layers, ensuring uniform surfaces and higher breakdown voltages.

A bridge structure electrically connects adjacent dies in an integrated fan-out package via a redistribution layer.

A flexible array substrate uses a thicker peripheral region to enhance structural strength without adding complex folding steps.

Auxiliary conductive patterns below terminals form mutual capacitors to increase effective capacitance, reducing crosstalk amplitude and logic fails.

Routing power signals through dedicated vias outside the I/O circuit reduces noise interference in stacked semiconductor memory devices.

Separating the substrate from the carrier before forming solder balls prevents bonding issues and enhances package reliability.

Mechanical coupling replaces soldering to secure heat pipes, reducing assembly time and labor costs.

Divided sub-vias laterally offset within a dielectric layer enlarge interface areas and reduce resistance while preventing electrical shorting.

Moving bonding pads to the side surface prevents developer corrosion and ensures uniform photoresist coating for optical elements.

A die-packaging component uses a retaining structure to constrain the package body and allow jumper movement.

Symmetrically arranged spiral conductive layers minimize substrate-induced eddy currents, equalizing Q values across terminals.

Segmenting the shield into a case and bottom plate lets resin seal the substrate, improving mechanical strength without compromising electromagnetic shielding.

Local crystallization enables selective chemical etching of photo-machinable substrates, reducing production costs for large-scale LED displays.

Reflective cavities in the lead frame structure redirect light from mounted chips, improving extraction efficiency while simplifying the packaging process.

Tapered via holes prevent void formation during electrode deposition, reducing electric resistance in stacked modules.

Asymmetrical capture pads accommodate overhanging copper columns to resolve poor bonding contact caused by dimples on conventional symmetrical pads.

Noise absorbing material surrounds conductive through hole vias in semiconductor die peripheral regions to isolate devices from interference.

Gas cluster ion beam processing creates cylindrical air gaps between interconnects to lower effective permittivity without damaging structures.

An opening in the back surface metal film allows gases from via hole residues to escape, preventing pressure buildup and connection severance during heating.

Phase change material absorbs transient heat from high voltage components, enabling compact junction box designs without active cooling systems.

Separating misaligned integrated circuit die from encapsulated panels to reduce material waste and manufacturing costs.

Radio frequency coupler uses through-substrate vias in semiconductor substrate to generate attenuated signals.

Standardized through-silicon vias in a universal system-on-chip eliminate separate designs for varying memory bandwidths and densities.

Coating a wick structure with a SiO2 nano thin film via sol-gel deposition improves capillary force and reduces manufacturing complexity compared to etching.

Conductive shielding layers absorb electromagnetic interference to protect LC circuits and maintain signal integrity in high-frequency devices.

Diamond-filled channels in integrated circuit substrates dissipate heat efficiently, preventing thermal runaway in high-power devices.

Elongated bump structures resolve mechanical stress and electromigration issues in high-density flip chip packages.

A recessed bump structure engages with a stepped electrode pad to enable self-alignment during flip-chip bonding.

Encapsulating the solder layer prevents leakage while allowing it to melt and mitigate thermomechanical stresses in high-power devices.

Pre-attached clips on multi-layer lead frames enable batch processing of semiconductor dies, resolving throughput bottlenecks in power package assembly.

A self-aligned scaled gate contact with a U-shape dielectric reduces resistance while preventing shorts between the gate and metal plugs.

Bumps placed on pads increase solder ball intervals and bonding strength, stabilizing package performance against short circuit risks.

Stepped gate stacks and shaped conductive lines increase integration density while preventing structural collapse in vertical semiconductor memory devices.

A voltage variable material layer in a substrate forms a discharge path to ground during electrostatic events.

Segmenting the belly pad into isolated pads allows resistance measurement at interconnects, identifying high-resistance joints that generate excess heat.

A silicon nitride structure incorporates a Y2MgSi2O5N grain boundary phase to enhance thermal and mechanical properties.

Stacked primary and secondary pads match horizontal wiring thickness, resolving manufacturing complexity while improving electrical connection reliability.

A heat-dissipating composition bonds inorganic fillers via silsesquioxane to create a thermally conductive network.

A carbon-containing dielectric layer receives a silicon and hydrogen surface treatment to form a protective coating for subsequent patterning.

A metallic adhesive layer bonds a semiconductor chip to a preheated surface via partial melting and solidification.

Symmetrical alignment mark uses distinct pitch regions to generate unique diffracted light signals for precise sensor detection.

Thermally decomposable material creates air gap between die and substrate, mitigating thermal expansion mismatch stress on BGA interconnects.

A redundant wire at a different layer covers gaps between adjacent signal lines, reducing parasitic capacitance and alleviating crosstalk in display devices.

An Si—N bond containing third insulating film protects the charge accumulating layer, suppressing bird's beak formation and stabilizing capacitance.

Hydrogen plasma decapsulation removes molding compounds while preventing silver oxide and fluoride formation that damages bond wires.

A linear spacer pattern prevents photoresist overflow, avoiding edge defects and eliminating time-consuming optical proximity correction.

A segmented insulating reinforcement layer protects peripheral BGA solder balls from handling damage while maintaining manufacturing simplicity.

Vertical stacking with insulating spacers increases memory density by packing cells in three dimensions while maintaining electrical isolation.

Forming conductive posts on a circuit layer before encapsulation eliminates laser drilling, reducing fabrication time and costs.

Stacked composite conductive structures with through-substrate vias enable finer pitch interconnections in semiconductor packages.

A pressure sensor package uses a cover with a fluid-flow channel to maintain measurement capability.

Staggered face-to-face heatsinks reduce overall height and footprint while maintaining thermal performance through optimized airflow and mechanical biasing.

Calculating the figure of merit using only forward conducting modes resolves bulk metal inaccuracies at scaled nodes.

An interposer substrate uses orthogonal surfaces and conductive vias to route signals vertically.

A bimodal aluminum-diamond composite matches semiconductor thermal expansion while suppressing surface swelling under high loads.

Etched patterns on a photovoltaic cell emit light when reverse-biased, replacing costly laser irradiation that damages active layers.

Elevated electrical connection devices prevent warpage and cold joints in stacked package structures by reducing substrate gaps.

A semiconductor light emitting module uses a perpendicular mounting terminal to dissipate heat from the LED chip.

A semiconductor electrode pad features differential bonding surface heights to reduce mechanical stress during wire attachment.

A crystalline handler with a compliant dielectric cavity supports back side illuminated image sensor chips.

Staggered transistor cells in gallium nitride packages reduce thermal resistance while maintaining high device density.

Silicon and aluminum nanomaterials in the epoxy filler boost thermal conductivity while maintaining flowability, preventing warpage in thin packages.

A pressure adjuster with a movable partition maintains internal pressure balance, preventing vapor dissipation and preserving cooling efficiency.

A symmetrical center tap inductor structure integrates a return line and isolation ring to maintain differential symmetry within semiconductor integrated circuits.

A density-graded adhesion layer preserves smooth conductor surfaces, reducing insertion loss while maintaining mechanical anchoring to dielectric layers.

Integrating Bosch etching polymer into side wall passivation eliminates separate processing steps and reduces device complexity.

Integrating a waveguide antenna with the communication module reduces manufacturing costs and enables compact design at millimeter wave frequencies.

Grooved lead frames with electroplated layers expand solder climbing areas to resolve pin density reliability trade-offs.

A semiconductor structure uses an organic solderability preservative film and under bump metallurgy layer on a passive device.

Footed power package design uses coplanar leads for wave soldering compatibility.

A compensation implant region neutralizes fixed charges within high resistivity substrates to eliminate parasitic junctions.

A heat sink base features parallel heated areas and protrusions with notches that compress embedded heat pipes into direct contact.

Extending plating traces through a connection bar reduces sputtering steps, lowering manufacturing time while maintaining layer precision.

An interposer insulating layer connects redistribution patterns to conductive posts within a semiconductor package structure.

Remote plasma treatment reduces native oxide on copper conductors and improves adhesion between low-k dielectric and etch stop layers, preventing film cracking.

Staggered ball grid array contacts reduce signal coupling, enabling higher SerDes core density within fixed package sizes.

A multilayer graphene synthesis method using a copper catalyst doped with sulfur to control layer count and work function.

Through-silicon vias extend through memory macros to create low-resistance power paths, reducing resistance and power losses in 3D stacked IC packages.

A 3D memory structure segments array regions into independent planes with optimized conductive line pitch ratios to reduce bit line capacitance.

Vapor deposition creates conformal organic layers on semiconductor wafers to form thin-film barriers against environmental contaminants.

Clustered tools apply sacrificial encapsulation to prevent ambient reactions on exposed metal, resolving yield issues from extended lag times.

A hydrogenated bisphenol A epoxy anisotropic conductive film composition enables rapid low-temperature curing via sulfonium photopolymerization.

Lateral plating creates cavity-filled metal pillars, reducing manufacturing time and costs while improving connection reliability.

Multi-layer semiconductor device uses 3D integrated circuit structures to reduce height and system power consumption.

A mesh-type IO power bus architecture uses identical pad layouts with orthogonal metal interconnects to ensure uniform power delivery across all orientations.

A micro-layered lead frame supports system-in-package dies and routing leads.

An on-mold antenna structure transmits millimeter-wave signals via conductive elements connecting the package substrate to semiconductor nodes.

Nested cold cores and solid state cooling devices dissipate heat to sub-ambient temperatures, resolving size constraints in miniaturized 3D integrated circuits.

A semiconductor device integrates a cooling passage within stacked layers on an interposer to manage thermal loads.

A thin fan-out multi-chip stacked package structure uses vertical bonding wires and a dummy spacer to form a flat encapsulant surface for redistribution layers.

An intermediate vertical side chip connects stacked horizontal die arrays, increasing I/O density and improving heat dissipation in compact packages.

A power-electronic arrangement bonds semiconductor main current terminals directly to an electrically conductive element integrated with a heat exchanger.

Separate through-electrodes and cascade latch circuits reduce stray capacitance while enabling pipeline operation for faster data transfer.

Silver-sintered bonding layers join electronic components to low-expansion substrates, reducing thermal stress from linear expansion mismatches.

Forming pads within mask openings eliminates delamination interfaces and shorts, enabling higher routing density.

A suspended silicon structure uses a cavity and metal silicide contact layer to lower source drain resistance.

Interdigitated conductive fingers merge with transistor terminals to reduce parasitic inductance and enhance decoupling performance.

Scavenging metal briquettes remove oxidizing gases at the interface, preventing oxidation of the cladding during heating.

Segmenting large substrates into stacked layers with counterweight reinforcement resolves warpage issues while maintaining semiconductor performance.

Dummy pads and lines with projections on array substrates provide a dedicated path for static electricity discharge, preventing short-circuits in signal lines.

A package structure embeds an electronic component within an insulation layer while exposing a first surface for direct heat dissipation device contact.

A semiconductor package method uses a temporary substrate to bond stacked chips and separate the assembly from the carrier.

Graphene layers between 3D IC tiers block crosstalk and dissipate heat to resolve density trade-offs.

Resin filling lead frame openings covers copper side surfaces, preventing oxidation that increases wiring resistance.

A substrate holder uses a heat exchanger to control temperature profiles during semiconductor bonding processes.

Vertical stacking of single crystal transistors reduces wire length and energy consumption while boosting memory density.

A semiconductor package uses a lower chip protrusion to align stacked upper chips via hybrid bonded pads.

Conductive wires connect electronic components to a filler-free insulation layer that exposes wire portions for fan-out redistribution.

Trench insulation field plates with recessed metal regions control carrier accumulation in lateral high voltage devices.

Segmented inductor units enable selectable inductance values, resolving fixed-value trade-offs and reducing manufacturing costs.

A noble metal seed layer prevents pedestal undercut and copper loss during wet etching of pillar bumps.

A GaN HEMT design sets the gate electrode width to distance ratio at seven or more to optimize band structure.

A semiconductor package uses a ring-shaped concave part around a piercing electrode to allow terminal movement.