Semiconductor/Solid-State Device Details TRIZ Cases

A dual one-time programmable differential bit cell structure improves read access time while maintaining low defect rates.

An aperture in the circuit board accommodates a heat spreader that conducts heat from stacked dice, resolving non-planar thermal contact issues.

A semiconductor chip package integrates vias with partial isolation layer coverage to form ground structures without extra mask steps.

Photoresist layer fills cavities formed by protruding dam layer to support conductive layer, preventing breakage and eliminating costly oxide processes.

Integral curable resin seals electrode bonding sections and adheres non-flexible members, resolving reliability issues in miniaturized endoscope assemblies.

A fan-out package uses a heat dissipation sheet and encapsulation material to bond chips and form circuits.

A header chamber distributes coolant uniformly across fin portions, resolving uneven cooling caused by direct water collisions.

Integrating transistors on separate die pads with a conductive connector reduces the footprint area on circuit boards while maintaining electrical insulation.

Selective molding compound application prevents sidewall cracking in wafer level packages, reducing yield loss and eliminating costly backside lamination.

Wider guard rings bridge overlay displacement gaps in divided exposure, preventing moisture ingress into the element formation region.

Reducing polyimide layer stiffness lowers solder ball stress without underfill, preserving die re-workability.

Dual sacrificial layers enable carrier substrate removal during dicing, preventing delamination and lowering costs.

Elongating the substrate enlarges recesses between chips, resolving pitch space limits for small integrated circuits.

A semiconductor package uses electromagnetic fillers in a molding member to control filler positions via external fields.

A semiconductor interconnect uses a dielectric-filled notch to segment metal lines into distinct upper and lower portions.

Segmented interconnections reduce surface irregularities, enabling close cap joining that ensures cavity airtightness while maintaining low electric resistance.

A composite thermal interface material structure embeds metal-coated polymer particles in a matrix to form a robust thermal path.

Fixed-thickness insulation layer on mold compound ensures minimum spacing between connector apex and heat sink.

Nitriding embedded copper features creates a selective etch layer for uniform surface recessing.

A staggered semiconductor chip connects outer and inner pads via same-layer metal to lower power supply line resistance.

Coarser die pad roughness and hollow structures prevent exfoliation, improving heat dissipation and electrical coupling reliability.

Segmented conductive pads with insulating openings reduce stress-induced sidewall peeling and thermal cycle failures in package-on-package assemblies.

Selective driver activation reduces power consumption while maintaining signal integrity across multiple stacked dice layers.

Stacked metal layers lower RC delay and distortion, enhancing large-size display quality while cutting mask costs.

A semiconductor device incorporates a solder outflow prevention part between the element and terminal to maintain electrical isolation.

A patterned metal layer forms both capacitor electrodes and inductor traces to reduce insertion loss and manufacturing complexity.

Air cavities isolate integrated circuit dies from molding compound shrinkage forces.

An adhesive sheet bonds external terminals to a substrate, eliminating dowel interference and preventing resin separation during heat cycles.

Embedding conductive layers inside the package body eliminates interposers, reducing volume while maintaining manufacturing feasibility for mobile devices.

Nesting encapsulant recess into redistribution layer resolves integration density trade-offs while preventing water permeation.

A wire bonding apparatus uses a changeover switch to route electrical discharges, preventing electrolytic corrosion on the clamper.

Interconnect elements obscure circuit layout to prevent x-ray detection of tamper-detect networks.

Ion implantation creates a metal film region on aluminum pad electrodes to enhance bonding durability.

A hybrid cooling base merges air and fluid paths to dissipate heat from microprocessors via conduction and convection.

A conductive via with convex portions improves contact stability for MEMS flat tip probes during integrated circuit testing.

An interface die couples a programmable IC to high bandwidth memory via an interposer, avoiding logic block removal and requalification.

Partial encapsulation removal reveals protruding vias to reduce delamination at the underfill interface, improving joint reliability.

Stacked protection layers with an upper layer covering the lower layer end prevent moisture ingress and delamination in nitride devices.

A chip package cover with elongated sidewall windows exposes the internal volume for processing while maintaining structural integrity.

A printed circuit board barrier intercepts contaminants during molding, preventing impurity introduction that damages semiconductor packages.

Segmented word line contacts with barrier layers prevent etch loss and seam formation, ensuring uniform contact resistance.

A barrier layer prevents voids in the insulating layer between patterns, maintaining connection reliability for high-integration devices.

Composite barrier metal layers prevent oxidation and alloy growth at the solder interface, maintaining low resistance under high temperature exposure.

A transfer printing method uses photoresist patterning to precisely position exfoliated two-dimensional material flakes onto substrates.

Stacking the input capacitor on the lead frame reduces parasitic inductance and enables dual-sided heat dissipation.

Extending the soldering surface area of first electrode pins via a connection piece resolves weak holding force and instability in photovoltaic junction boxes.

Dielectric isolation film protects exposed through-silicon vias on thinned substrates, preventing electrical shorts and increasing mechanical strength.

Segmented metal layers separated by insulating materials resolve the trade-off between electromagnetic shielding and heat dissipation in package devices.

Segmented branch repair lines isolate disconnection defects in thin film transistor substrates, reducing resistance and enhancing reliability.

Blocking vias and patterns enclose embedded passive components within the substrate, reducing electromagnetic interference without increasing mounting area.

A barrier layer electrode process deposits titanium to prevent metal diffusion and maintain connection strength.

Replacing triangular silicide with a rectangular germanide intermediate layer reduces contact resistance in strained FinFET source/drain regions.

Wings with encapsulation-filled cutouts replace metal in high-stress zones, preventing crack formation and delamination caused by thermal expansion differences.

Integrated interface circuitry resolves the contradiction between measurement precision and device complexity by merging signal processing with packaging.

A dam structure confines underfill within a cavity to prevent bleeding, while a stress compensation layer balances warpage in stacked packages.

Rough adhesive contact interface reduces electrical resistance while maintaining thermal stability against aluminum oxidation.

Recessed substrates form cavities around electronic devices, reducing package size and manufacturing complexity for MEMS integration.

Composite word lines and multi-strip select lines in three-dimensional memory devices enable precise electrical isolation through segmented conductive layers.

Merging optical modules with electronics on one substrate reduces package thickness and manufacturing complexity.

A semiconductor package integrates a boundary wall and conductive roof to shield chips from electromagnetic interference.

Intersecting plate protrusions boost capillary force, resolving fluid flow blockage in thin mobile devices.

A soft dielectric tube encircles a metal conductor embedded in rigid insulator to accommodate thermal expansion.

Light transmission holes in the array substrate improve imaging quality by increasing diffuse reflection intensity and reducing parasitic capacitance.

Collective resin sealing of the chip stacked body reduces manufacturing complexity while maintaining connection reliability.

Conductive ring seals under bump metallurgy interface to prevent flux penetration and enhance adhesion reliability during reflow.

Strategic insulating layer openings create mechanical linkages that inhibit underfill delamination caused by thermal expansion mismatches.

Stacking semiconductor chips on a dummy substrate enables compact fan-out wafer level package fabrication with integrated redistribution lines.

L-shaped silicide extends into isolation regions to increase contact area and reduce resistance in scaled CMOS devices.

Reverse memory posts pattern metallic layers to eliminate seam holes in high-aspect-ratio contact openings, preserving electrical conductivity.

Redistribution layer structure with solder mask and additional circuit structures enables flexible pad positioning.

Through-silicon vias eliminate ground plane contact in the RF device package, reducing signal loss and improving linearity.

An 800 Å titanium nitride intermediary absorbs ultrasonic stress, preventing cracks under bonding pads while enabling copper wire usage.

A heat conductive sheet blends resin with particulate and fibrous carbon materials to create a composite structure.

Through vies in an organic substrate connect stacked LSI chips, resolving positional deviations from resin sealing and lowering assembly costs.

Flexible layers between dies compensate for height differences, ensuring even pressure distribution while preventing mechanical damage and contamination.

A heat-conducting strip channels thermal energy from an external radiation source to cure materials in enclosed spaces.

Ferrous reinforcement in the grommet guide prevents elastic deformation, resolving sealing and productivity trade-offs.

A flexible microelectronic substrate integrates unitary dielectric traces and contact elements to enable efficient chip mounting.

A protected chip stack joins chips using connecting elements made of the same material as functional layers to ensure structural integrity.

Alternating grooves on OLED retaining walls create capillary channels that improve organic film leveling.

A diffusion barrier liner protects semiconductor substrates from metallic contamination during backside planarization.

Wafer-level semiconductor device segments unit cells on a substrate to simplify manufacturing and increase yield of high-power LED devices.

Parallel auxiliary grounding wire reduces resistance in narrow bezel array substrate to prevent electrostatic discharge damage.

Hollow portions in peripheral metal patterns allow elastic deformation to mitigate stress concentration from ceramic substrate expansion mismatches.

A warpage prevention member on an interposer mitigates thermal expansion mismatch between package layers.

A semiconductor apparatus uses a buffer film between the device and magnetic shielding layer to block material diffusion.

Separate rigid frame and adjustable fasteners reduce thermal interface material thickness, lowering thermal resistance while maintaining mechanical stability.

Recess in redistribution circuit structure accommodates semiconductor devices, resolving manufacturing complexity while improving electrical connectivity.

Segmented stiffener sections on opposite substrate sides reduce warpage from CTE mismatch while preserving package real estate.

Redistribution layers electrically couple stacked semiconductor devices, eliminating costly interposers and reducing package thickness.

Parallel bonding wires form a closed loop to maximize flux linkage and inductance while minimizing substrate losses and signal attenuation.

Vertical component stacking in a 3D interposer SiP module reduces encapsulant waste by eliminating excess material over shorter devices.

A permanently coupled carrier stabilizes semiconductor dies to prevent warpage caused by thermal expansion mismatch in complex package structures.

A thermal transfer plate transmits heat from stacked semiconductor chips through an interconnection layer to provide a dedicated radiation path.

Vertical conductive vias in a carrier-less silicon interposer reduce signal propagation delays and power consumption.

Plated metal posts on a redistribution layer replace peripheral solder balls to shrink the footprint while maintaining electrical connectivity.

A heat sink composite manufacturing process bonds conductive materials to substrates using rolling and adhesion steps.

Notch structures on semiconductor die provide lateral clearance for wire bonds without adding vertical spacers.

A three-dimensional memory device uses a barrier layer to isolate ferroelectric layers from gate insulating layers.

Adjacent thermal substrates made of beryllium oxide or silicon carbide reduce effective thermal impedance between the active region and base plate.