Semiconductor/Solid-State Device Details TRIZ Cases

Bottom and top heat sinks with thermal pathways cool embedded die interconnects, reducing heat buildup and preserving signal quality.

Stacked vias, passivation, and die connectors enable PoP die testing before final packaging while reducing chip package interaction risk.

A multi-resin epoxy encapsulant balances high refractive index, glass adhesion, and low outgassing for inkjet or dispense display sealing.

A junction-zone coupling capacitor between stacked chips cuts high-frequency impedance and return loss while preserving compact inter-chip assembly.

A multi-cell source-drain layout spreads current and heat in thin-film transistors, improving reliability in high-PPI, high-refresh displays.

Pre-dicing metal film, in-groove metal, and in-hole metal improve shield uniformity and reduce resonance and inter-element interference.

Alternating sacrificial and non-sacrificial spacer depositions multiply pattern density beyond lithography limits while maintaining CD control.

A peripheral reinforcing member stabilizes the flexible base during support removal, preventing wiring cracks and improving detector yield.

Separate wafer processing and bonding integrate ferroelectric capacitors with logic transistors while avoiding thermal damage and hydrogen diffusion.

An in-situ multi-component oxide barrier blocks copper diffusion at mismatched via interfaces, preventing gaps and bonded wafer defects.

A vacuum chuck and pre-cut die attach film let thin semiconductor dies be picked from the wafer with less stress, reducing chipping and cracking.

Carboxylic acid-functional polyorganosiloxanes raise low-shear viscosity while preserving extrusion flow in highly filled conductive silicone.

A liquid film uses capillary attraction to align chips of varying thicknesses on a substrate, enabling simpler collective direct bonding.

Horizontal and vertical via sections enable zero track skipping, stronger landings, and lower misalignment risk in dense interconnect stacks.

Paired alignment features on orthogonal axes improve overlay error measurement for sub-20 nm semiconductor layers and speed correction.

Intentional vertical misalignment lets a gate contact plug land on the lower gate directly, preserving device density and simplifying 3D stacking.

Stepped metal pillars with wider lower portions limit solder sidewall wetting, preserve standoff height, and free space for IPDs.

A dummy region around the peripheral circuit creates a stress buffer that reduces wrinkling and damage when flexible display panels attach to curved surfaces.

Localized TECs within stacked IC layers pump heat from chip hot spots toward dielectric substrates, improving thermal control in dense 3D-ICs.

Selective plasma oxidation in the drain access region boosts 2DEG carrier density and mobility without thicker, higher-Al barrier layers.

Separate active and passive wafers are vertically bonded to shrink MMIC layout, improve material use, and lower manufacturing cost.

Vertical stacking puts GaN active devices over silicon passives to shorten interconnects, cut parasitic inductance, and lower RF cost.

A high-hardness reinforcement member with tunable CTE improves package rigidity and reduces warpage in larger semiconductor packages.

Pre-placed shield wiring candidates preserve clock routing freedom, then non-contributing lines are removed to cut congestion and improve coverage.

A high-conductivity RDL dielectric and TSV heat path improve 3D IC heat dissipation, lowering heat buildup around adjacent devices.

A multi-chip NVM logic drive cuts FPGA-to-ASIC transition cost by using programmable commodity chips while preserving performance and flexibility.

Stacked memory cells with vertical transistors and a bonding interface raise density while reducing planar scaling complexity and leakage.

Multi-wavelength imaging and a polarizing plate improve alignment key recognition for more accurate direct substrate bonding.

Conductive connectors split the edge seal ring current path to redirect induced currents and reduce coil-to-coil EMI on compact dies.

A continuous conductive column through stacked dies prevents underfill and overfill defects, improving bonding reliability and die integrity.

Direct through-via links in stacked wafers cut bonding interfaces, reducing contact resistance and signal delay in IC packages.

Selective edge rebuild and etching flatten wafer bonding layers to prevent edge gaps, delamination, and contamination.

Additive manufacturing forms integrated pressure channels in a cylinder plate, cutting drilling complexity, material use, and tooling cost.

Side-edge notches in exposed lead terminals anchor solder, improving PCB joint stability under thermal stress while preserving conductivity.

Separate monocrystalline optical layers are transferred and bonded with isolation layers to raise photonic density while limiting leakage and heat.

A vertical leadframe GaN package cuts resistance and EMI while improving heat flow in compact multi-chip board mounting.

Short connecting bars keep cut metal contacts electrically linked for plating, improving soldering quality and avoiding X-ray inspection.

Direct fluid contact around the semiconductor chip cuts thermal resistance and removes heat efficiently in compact high-power modules.

Vertical through-hole wiring moves output terminals beneath the pixel array, shrinking solid-state image sensor footprint without losing function.

An in-chip heat sink creates a conductive path to the die surface while isolating hot circuits, easing stacked-chip thermal limits.

A segmented QFN lead-frame routes chip heat to corner and side heatsinks, improving dissipation while managing isolation and package complexity.

Built-in die-to-die interconnect layers save substrate space and accommodate die offset and spacing variation in chip packaging.

A conductive coating on chip side and bottom faces enables EMI shielding and grounding without extra layers or vias, saving space and simplifying assembly.

Sequential curing of stacked insulating films on a glass core reduces substrate warpage and helps prevent electronic element separation.

Frame through holes in a glass packaging substrate improve heat dissipation, mechanical support, and fast signal transmission in semiconductor packages.

Vertically stacked memory cells and shared vias raise density, shrink footprint, and support faster logic-memory integration.

Self-emissive OLED pixels and a light shielding layer remove bulky backlights and filters, enabling thinner, lighter, high-contrast flexible displays.

Nested spacers around stepped contact plugs maintain isolation in 3D memory stacks, preventing electrical bridges and improving reliability.

Dielectric buffers, dummy chiplets, and patterned encapsulation reduce hybrid bond stress and warpage in multi-tier chiplet stacks.

A retracted carrier extension lets the encapsulant tool clamp cleanly, suppressing mold flash and burrs while speeding package singulation.

Multiple microscope images of chiplet bonding pads enable fast orientation estimation and sub-micron alignment without alignment features.

Smaller insulating-material openings around through-vias eliminate recesses and gaps, improving package reliability and blocking water vapor ingress.

CTE-matched engineered substrates enable larger-wafer MMIC fabrication with fewer cracks and defects, plus lower thermal resistance for RF devices.

A one-piece cooling rib assembly with section-specific fin geometries improves heat transfer and avoids error-prone cooler assembly.

Interleaved power lines disperse high-power cells across separate supply paths, reducing voltage drop and improving IC power integrity.

A hydrogen-containing semiconductor nitride interlayer cuts plasma damage and conductor diffusion without high-temperature treatment of organic films.

Lower and upper dam structures with surrounding adhesive stabilize chip stacking and prevent tilting and short circuits in thin packages.

A dielectric layer isolates copper posts from the mold compound during grinding, preventing diffusion, short circuits, and topography defects.

A stacked semiconductor package exposes connection structures to cut thickness, shorten signal paths, and maintain board connectivity.

A stepped frame mounts the capacitive component on two height levels, shrinking package size while avoiding bonding wire interference.

Dual shielding layers cover chip sidewalls and backsides more evenly, improving edge coverage and EMI shielding in semiconductor packaging.

Different dielectric bonding layers and asymmetrical pad widths strengthen chip-to-chip bonding while reducing thermal history and stress.

Lateral fan-out wiring and redistribution layers create more routing space between tightly packed dies while keeping semiconductor packages compact.

Separating fine and coarse build-up layers on a carrier improves flatness, yield, and high-frequency signal integrity in circuit boards.

Wet-etched crystallographic trenches and dual RDLs enable dense inter-chip wiring and back-side power routing without TSV complexity.

An uneven bonding surface strengthens InP-to-Si light-receiving structures, reducing delamination and interface reflection under thermal stress.

Wrapped backside metal contacts on inverted V-shaped source/drain regions increase contact area and cut resistance in IC power rails.

A protruding insulating layer blocks ion movement near an aluminum electrode, reducing electrolysis, oxide formation, and humid-condition breakdown.

A solder-free embedded local interconnect links dies through redistribution layers, cutting interposer complexity and warpage mismatch.

A thinner middle metallization layer cuts signal-line coupling capacitance while thicker outer layers keep power resistance low in dense semiconductor routing.

Single-chip co-packaging of GaN transistors and drivers cuts parasitic inductance, ringing, and heat while raising power density.

A fluorine plasma reshapes the SAC opening so source/drain contact metal lands cleanly without shorting to the metal gate via.

An offset die pad and resin attachment path increase creepage distance while keeping the pad back surface exposed for heat dissipation.

A lateral shielding layer tied to a reference pillar blocks EMI from conductive interconnects and protects nearby electronic modules.

Air gaps beside source/drain contacts and dielectric expansion improve contact integration while reducing semiconductor manufacturing complexity.

An insulating film covers conductor-layer edges and exposed areas to suppress electric field concentration and discharge in sealed power modules.

Active Peltier cooling in a semiconductor package absorbs die heat at cold junctions, lowering temperature without tall heat sinks.

Layer transfer of epitaxial Ru, Mo, or W thin films enables low-resistivity narrow-pitch interconnects with fewer UHV steps and lower cost.

An isolation region and support features in the RDL cut capacitive coupling between signal and ground layers, reducing high-frequency insertion loss.

Guard ring trenches cut through the III-N layer and substrate to stop singulation cracks and improve chip separation yield.

Through-silicon vias and vertical conductive paths shorten sensor package connections, cutting noise and enabling dual-sided stacking.

Stacking two thin substrate bodies with bonding and release layers enables thinner package substrates on standard equipment while limiting damage and cost.

A post-singulation heat dissipation layer extends across die backsides and sidewalls to improve IC package cooling while avoiding connector shorts.

Distributed support pins and a defined cutting region keep COF aligned during film separation, preventing peeling and shorts in narrow-bezel displays.

Supporting portions and conductive paste hold a power chip in position during packaging, preventing tilt and improving electrical coupling reliability.

An L-shaped first frame localizes multilayer DC routing, cutting ceramic layer count and lowering CDM package manufacturing cost.

A mold insulator vertically separates the I/O pad from a lower stacked structure, saving pad-area space while reducing connection damage.

Modular chip-stack packaging uses an interposer, selective molding, and sidewall protection to simplify testing and improve interconnection flexibility.

A silicone resin sheet with alumina and aluminum nitride balances heat conduction, insulation, adhesion, and humidity reliability.

Wider via-land spacing and curved via geometry help flexible circuit boards avoid shorts from via misalignment while preserving dense routing.

Layered PIC-EIC integration uses redistribution layers and v-groove fiber alignment to boost compute density while protecting thermal and electrical reliability.

Offset photonic die sidewalls and exposed through-vias enable robust die bonding and lower optical coupling loss in integrated semiconductor structures.

Interleaved stacked MIM electrodes raise capacitance while avoiding high-AR trench etching, uniform deposition demands, and extra support vias.

Open areas in a multi-layer substrate let SMDs sit on inner-layer bond pads, cutting install height and improving yield in low-profile IC packages.

Etch-resistant protection walls let contact-area dummy holes and core channels be formed together, cutting 3D memory process steps and cost.

Non-uniform PDN conductance balances chip-package current paths to cut current crowding, lower DC IR drop, and improve electromigration reliability.

A diffusion barrier between the electrode and ferroelectric layer suppresses annealing-driven metal migration, improving polarization uniformity and retention.

Bridge structures on fan-out interposers connect chiplets in a smaller package while preserving electrical connectivity and improving yield.