Semiconductor/Solid-State Device Details TRIZ Cases

A conductive plate with pins and channels improves semiconductor package heat dissipation while limiting warpage during reflow soldering.

Removing the bottom liner and using ruthenium enables void-free via filling in scaled contact structures, lowering resistance and open-circuit risk.

A pre-formed bonding and bending board layout improves IME stress matching, reduces substrate deformation, and expands design freedom.

Separated signal and power-ground wire paths in stacked chips cut electrical interference and preserve high-frequency signal integrity.

A conformal barrier and self-planarizing isolation layer enable uniform via exposure despite length variation, while limiting substrate damage.

Rear-surface power delivery through through-vias eases front-side wiring congestion, cutting voltage drop, switching time, and package area.

A recessed shield film and metal bump create a low-resistance ground path in high-frequency modules where film shielding complicates grounding.

An angled insulating sheet between overlapping terminals preserves creepage distance even after resin separation, helping shrink semiconductor modules.

Discrete support elements keep flexible circuits planar during bonding, preventing distortion and damage while adding shielding and thermal support.

Bonding separate SPAD, TDC, and logic wafers boosts array fill factor and photon detection efficiency without shrinking SPAD area.

Wire-bonded conductive bumps and a redistribution layer cut semiconductor package thickness below 0.15 mm while lowering cost for low-contact power dies.

A glass core with adjacent insulation spaces embedded metal away from the core surface to limit warpage, electron migration, and shorts.

A top circuit spaced above an analog IC creates a gap that isolates mold-compound stress and cuts leakage, hysteresis, and voltage drift.

Selective removal of a central dielectric spacer links mandrel and non-mandrel trenches, enabling dense advanced interconnect patterning.

A corner recess in the connection substrate redistributes stress to prevent under-fill cracking and sidewall protrusion in CoW packages.

A protruding photonic connection area shrinks package footprint, limits warpage, and enables low-loss optical fiber coupling without substrate interference.

Peripheral retention structures guide non-conductive film in stacked semiconductor assemblies to limit squeeze-out, voids, and side blockage.

A four-layer SiN-OX-SiN-OX passivation flow avoids fluorine residue, preventing Al pad crystals and improving wire bonding yield.

FLSP-functionalized boiling surfaces add durable micro-nano features that raise heat transfer and flow stability under high heat flux.

Thermal conductive patterns couple die heat into a high-conductivity carrier, improving dense IC package cooling without added heat sinks.

A dual-concentration halide liner on stacked memory-cell sidewalls blocks impurity diffusion while supporting higher integration density.

Graded-CTE routing layers in a molded EMIB bridge reduce warpage, stress, and delamination while enabling larger bridges and high-speed I/O.

Open windows and corner cutouts in MIM capacitor plate contacts remove peak stress points, reducing shorts and adhesion-related failures.

By separating high-voltage circuits in a stacked memory layout, this case improves heat dissipation and frees more area for the page buffer.

A planar power overlay links parallel chip gate and source pads to cut inductance, improve load sharing, and ease reliable bonding.

A multi-section terminal element spreads thermo-mechanical stress at the substrate joint to reduce delamination and extend power module life.

A dual-layer encapsulant uses density-separated materials and simultaneous curing to resist heat-driven brittleness in power modules.

Switchable graphene MEMS/NEMS contacts link cooling vias only when needed, cutting TSV parasitic loading, stress, and power use.

A covered trench layout confines metal silicide away from electrode regions, cutting leakage while preserving capacitance in filler capacitor cells.

A z-disaggregated package substrate uses liquid metal interconnects to preserve dense routing while reducing build-up complexity, loss, and yield risk.

Exposed metal pillar flanks in protective resin enable visual solder inspection while preserving chip protection and improving connection reliability.

Moving power rails below active devices frees BEOL routing space and helps curb electromigration and IR drop in scaled chips.

Using a molded underfill with higher CTE than the package encapsulation helps 3DIC packages reduce substrate mismatch, warpage, and reliability risk.

Patterned bonding layers tune wafer bond strength to prevent peeling and misalignment while preserving precision in stacked chip fabrication.

Multiple etch stop layers improve via alignment to underlying conductive features, expanding contact area and reducing overlay shift.

A gap between separate transparent covers cuts emitter-to-receiver crosstalk while enabling a smaller optical sensor footprint.

A printed warpage-control element on the protective layer helps chip packages limit warpage while cutting process steps, cost, and damage risk.

A temporary protecting layer shields the redistribution layer from over-etching while keeping conductive pads clean for reliable solder ball bonding.

Segmented heat sinks and conductive layers pull heat from an MIM capacitor in compact high-frequency power amplifiers to prevent overheating.

An etch stop pattern between the source line and discharge contact preserves spacing, preventing bridging without enlarging the memory cell.

Embedded thermal wiring and surrounding conductive structures move heat away from the chip without changing package size or materials.

A vertical channel transistor stack improves DRAM electrical characteristics while increasing integration density in compact memory cell layouts.

An embedded optical guide in the molding layer concentrates light by total internal reflection, cutting optical loss and noise in compact packages.

An ABF plug between passive conductors relieves thermal strain to prevent delamination and dendrite growth in semiconductor substrates.

Fence-type lead locks with side supports increase mold compound adhesion, reducing CTE-driven delamination and wire bond disconnection.

Mechanical anchorage through the edge dielectric keeps SiC polyimide passivation bonded during thermal cycles, reducing delamination and arching.

A layered insulating structure with a capping layer enables denser 3D memory stacking while reducing leakage current and thermal damage.

Preformed wires on a via-based bond structure avoid CMP surface unevenness, improving semiconductor bonding strength and reliability.

Composite PPE fibers with liquid crystal polyester or SPS improve dielectric uniformity, heat resistance, and warpage control in high-speed prepreg.

A tapered support opening bends and separates the shielding layer to prevent burrs and cracks, improving semiconductor package EMI film yield.

Heat pipes split heat collection and dissipation in rugged computer cooling, cutting TIM thickness and thermal resistance despite tolerance limits.

Protective dams replace glass in wafer-level optical sensor packaging, cutting thickness, avoiding refraction, and reducing manufacturing waste.

A bent metallic plate creates a larger heat path and radiation area in insulated wiring substrates with built-in electronic components.

Hybrid bonding with re-distribution layers repositions bonding pads for denser 3D die stacking and more flexible heterogeneous interconnection.

Separate bonding layers in recessed conductive-member pockets isolate electrodes, reducing short circuits and solder-layer cracking under thermal stress.

A groove-based protection layer isolates BPSG from phosphoric acid, preventing dielectric damage and short-circuit failures in semiconductor fabrication.

Offset chip stacking with enlarged upper-chip pads improves bonding-wire power delivery and package reliability in dense semiconductor stacks.

A photosensitive dielectric layer and spaced redistribution patterns cut crosstalk and impedance differences in compact semiconductor packages.

A fixed conductive pillar layout lets stacked die packages use one redistribution routing scheme across die configurations, cutting process complexity and cost.

Protruding via liner portions widen insulation from word lines in 3D semiconductor through-vias, improving process margin, speed, and power use.

A protruding insulating-film structure spreads compression-bonding stress in ACF terminals, reducing flexible display warping while preserving connectivity.

Patterning solder resist to avoid inside corners reduces stress and crack growth in embedded power semiconductor packages under thermal cycling.

By keeping conductive support metal away from high-voltage sidewalls, the package improves dielectric strength without increasing size.

A low-modulus cavity fill shields stress-sensitive dies from package stress while a rigid outer housing maintains IC package strength.

Asymmetric dual-sided molding with TMVs enables finer-pitch interconnects, more connections, and lower bridging and warpage risk.

A thicker adhesive ring at stiffener corners buffers thermal stress, reducing delamination and warpage in semiconductor packages.

A routable leadframe forms a Faraday-cage package that cuts inductance, ringing, and EMI exposure for sensitive ICs.

A coplanar chip stack with a silicon capacitor layer improves heat dissipation, stabilizes voltage supply, and simplifies package manufacturing.

An integral stamped fin heat sink replaces stacked and riveted fins, cutting radiator manufacturing cost, scrap, and assembly time.

Alternating Cu/Co metaconductor layers in a coaxial TSV suppress skin effect, cutting RF resistance and insertion loss at millimeter-wave frequencies.

Calibrates ultrasonic power and time using non-stick bond references to correct machine variation and keep wire bond quality consistent.

Controlled step difference and surface treatment improve circuit-layer adhesion, reducing cracking and delamination in encapsulated chips.

Thermally isolated heat spreaders give primary and auxiliary dies separate cooling paths, reducing cross-heating in compact semiconductor packages.

Magnetic fields from conductor patterns self-align stacked chips and substrates, avoiding optical measurement errors from warpage and thermal deformation.

Angled transceiver dies and decoupling capacitors improve signal escape, cut interference, and raise bandwidth in compact network packages.

A stacked third die, gap-filling encapsulant, and RDL routing enable compact multi-die packaging with reliable electrical connections.

A laterally offset via barrier leaves the contact region barrier-free, cutting RC delay while still limiting material diffusion in interconnects.

A bridge die inside a substrate cavity shortens electrical paths, matches fine-pitch I/Os, and improves package yield and rigidity.

Heat paths through molding resin connect each chip to dissipation plates, improving FOWLP cooling without enlarging the package.

A dual-pattern molding layer with tuned thermal expansion counterbalances chip-substrate mismatch to reduce warpage and delamination.

A connecting substrate, wider through electrodes, and a heat dissipation member improve cooling and power stability in a stacked chip package.

Wire-bond-free substrate traces and sintered die attach shorten current paths, cutting parasitic inductance, heat, and package complexity.

A raised lead frame and face-down Ga2O3 Schottky diode layout improve heat transfer while maintaining breakdown voltage.

Short stitched backside contacts create local IC power interconnects that cut resistance, avoid wide power wires, and support smaller cell height.

Short vertical bonding links a programmable logic die with DRAM and NAND to cut routing delay, raise bandwidth, and lower power.

A sintered source-down package with direct drain and Kelvin contacts removes wire bonds, lowering resistance, inductance, and thermal impedance.

Parallel grooves milled into a solid metal block create narrow cooling channels and ribs, improving heat exchange while reducing production time.

Flip-chip bonding and substrate removal shrink short-wavelength photonic components, raising integration density while lowering power use.

Embedding inductors and capacitors into the transistor substrate enables impedance matching and harmonic termination with fewer wirebonds and less footprint.

Vertical power bars, planes, and stacked vias raise IO density while shortening routing and preserving power delivery in compact chiplet packages.

Varying tier pitch across a vertical memory stack lowers aspect ratio, helps prevent collapse, and preserves read window and density.

Expanding pads and aluminum fluoride barrier layers maintain conductivity under substrate misalignment while improving bonded IC reliability.

A composite word line with dielectric, barrier liner, and graphene helps relieve hard mask stress, reducing defects and improving yield.

Balancing wire lengths in spider-routed column lines equalizes time constants and settling times in high-pixel-count image sensors.

A guard structure isolates the IPD connector region from underfill, improving connector cleanliness, package reliability, and 3DIC yield.

Recessed lid features retain phase-change TIM, limiting pump-out during thermal cycling while preserving thermal contact and heat dissipation.

Stepped dummy insertion in interconnect dielectric layers evens local pattern density and cuts overlay shift defects during semiconductor wafer processing.

Divided conductor paths spread current across semiconductor elements to reduce heat concentration, prevent plate warpage, and support higher output current.

Removing sidewall barriers in MOL source/drain and gate vias increases conductive volume, lowering interconnect resistance and RC delay in scaled ICs.