Semiconductor/Solid-State Device Details TRIZ Cases

A doped substrate region and seal-ring interconnect path shunt plasma current during UBM deposition, preventing DTC burn-out and shorts.

Coaxial through-holes and a shared conductive light-shielding layer connect front control lines to rear IC pads without substrate bending.

Alternating stair-step structures in 3D NAND improve electrical access and isolation while supporting scalable stacked memory formation.

Discrete support cores stabilize high-aspect-ratio columnar capacitors during etching, improving electrical stability and semiconductor yield.

Grooves in the frame cutting region stop encapsulation cracks from reaching the display area, enabling a narrower bezel without added anti-cracking space.

Thicker lead frames and high-conductivity metal layers improve chip heat transfer while added substrates help distribute thermal stress.

Backside TSV and TDV power delivery separates power from signal routing in stacked dies, easing trace congestion and reducing power loss.

Cutout portions in inorganic insulating layers interrupt crack paths between OLED input and output pads, reducing shorts and corrosion.

A centered bonding part and second bonding material diffuse heat above bonding voids, suppressing local hot spots and improving reliability.

A metal-oxynitride dielectric layer improves heat transfer and electrical isolation while reducing thermal stress fractures in insulated metal substrates.

Short vertical bonding contacts replace long FPGA routing paths, cutting RC delay while boosting bandwidth and reducing chip area.

Recessed molding, conductive pillars, thermal interface material, and EMI shielding enable compact 3D chip packaging with lower warpage and better heat dissipation.

A non-planar mold body embeds electric entities and surface conductors to improve mechanical protection and electrical reliability in harsh environments.

An insulating side barrier on the UBM pad blocks indium diffusion to gold layers and avoids double photolithography during chip assembly.

A hot-melt protection structure embedded in the PCB dielectric blows under short-circuit current to prevent cable overheating and fire.

A superlattice trench liner confines contact dopants, reduces alloy scattering, and improves charge carrier mobility in semiconductor contacts.

Multiple high-melting thermosetting catalysts slow storage curing in filled epoxy resin, preserving metal adhesion, heat conduction, and peel resistance.

Alternating concave and convex interconnect patterns reduce pitch variation and protect photolithography and etch process margins.

A self-contained impingement cooler integrates a micropump, return channels, and heat exchanger to cut tubing-related heat and pressure losses.

Stress-tuned annealing adjusts wafer bow upward or downward to counter 3D-NAND warpage and stabilize deposition and lithography.

Using directional CTE mismatch and trench-filled regions, this carrier reduces fan-out package warpage and improves planarity for easier handling.

A recessed metal layer with a tungsten plug limits CMP-induced stress on dense interconnects, preserving pattern integrity and switching speed.

A recessed conformal cap shields porous low-k dielectric during CMP and plasma steps while preserving pore burnout and low RC delay.

UV-cured porous SiOCH creates low-k wiring regions and high-k capacitor regions in one dielectric layer, improving IC speed and capacitance.

An embedded local interconnect in redistribution layers links IC dies without an interposer, boosting bandwidth while reducing warpage mismatch.

By stacking on a carrier before thinning, chip-to-wafer bonding reduces warpage, handling difficulty, and yield loss in thin package stacks.

Alignment solder joints self-correct chip placement on a carrier board, reducing warpage, drift, and fan-out packaging cost.

Optical channels etched into stacked dies expose substrate registration marks, improving vertical and rotational alignment in dense semiconductor packages.

Offset input and output terminals balance parasitic inductance across semiconductor elements, enabling smaller high-performance modules.

Different protective layers and a recess-filling bond structure help stacked chips keep high-frequency electrical performance in a compact package.

A widened lower TSV landing part improves alignment tolerance and contact reliability as through-silicon vias shrink.

A backside electrical track generates qubit control fields while reducing front-side crowding, heating, and electromagnetic interference.

A thinned insulating film enables voltage-triggered local fracture, integrating fuse and bump regions to shrink semiconductor area and simplify fabrication.

A patterned conductive clip with through-holes vents reflow gases to suppress solder voids and improve heat transfer and conductivity.

Interconnected DRAM interfaces use multiplexers and delay elements to add more components per channel while preserving signaling speed and integrity.

A cantilevered chiplet with a spacer interconnect cuts TSV-driven area and latency while improving power delivery in 3D packages.

Embedding thin-film varistors in through-glass vias enables compact voltage stabilization and fast over-voltage protection in semiconductor assemblies.

An organic embedded bridge in a fiber-free IC substrate simplifies dense interconnects while improving heat handling and EMI robustness.

An insulating sidewall barrier on UBM pads blocks indium-gold contact, preserving chip integrity and enabling single-step photolithography.

Vertical high-voltage bonds and low-loop low-voltage bonds reduce encapsulant field stress while preserving isolation reliability in compact packages.

Placeholder-defined backside contacts and epitaxial source/drain growth preserve uniform region height for consistent BSPDN transistor performance.

Prepatterned glass core layers replace deformable resin substrates to hold dimensions, improve component placement, and prevent conductive migration.

High-aspect-ratio filler orientation helps a thermally conductive sheet dissipate heat while staying flexible and peel-resistant.

Embedded composite wires stabilize solder thickness, limit porosity, and raise remelting resistance for reliable staged high-temperature joints.

Controlled Cu(220) growth and sub-1 nm hydrophilic polishing enable room-temperature direct bonding without vacuum or pressure.

Different metals for narrow and wide interconnect lines improve sub-15 nm overlay tolerance and extend metal-layer scaling beyond lithography limits.

Capillary insulation covers the EMI shielding layer edge to separate nearby conductive portions and prevent package short circuits.

Integrated grounding transfer areas and exposed second wires provide ESD protection in semiconductor package modules without extra IC space or signal delay.

A thin insulating layer on package contacts extends creepage distance without major thermal resistance penalties in high-voltage semiconductor packages.

Information is built into the functional layer during formation, cutting extra marking steps, thickness, cost, and machining-related yield loss.

A stacked metal-and-solder connection layer removes photoresist and photo steps to improve package reliability and lower manufacturing cost.

A support substrate creates a uniform thermal surface while accommodating different die heights and improving heat spreading in stacked IC packages.

An ultra-hydrophobic structured protection layer blocks water films and corrosion on power semiconductors while easing particle cleaning.

By routing interconnects through wafer-side holes after bonding, this case avoids TSVs in the die, saving area and simplifying 3D chip stacking.

Shared stacked windings cut resistance and insertion loss while preserving mutual coupling and Q in compact on-chip transformers.

A double-sided die and redistribution layer ease interconnect congestion while improving power delivery, bandwidth, and package compactness.

Vertically stacked metal layers and junction capacitance AC-ground the gate without external capacitors, cutting parasitics and supporting mmWave operation.

Stamped insulating layers enable precise embedded components, fine conductive connections, and better heat handling in dense PCB carriers.

A stacked capacitor with a geared pillar electrode and annular electrode increases cross-sectional area to raise DRAM charge storage below 20 nm.

Direct bonding of dielectric layers and aligned connection structures increases die-to-die bonding force and stability in stacked semiconductors.

Grooves extending from the resin case recess let the bolted corner bend downward, easing attachment-hole stress and helping prevent cracks.

Direct fusion bonding of identical device wafers removes de-bonding layers, cutting stack complexity while improving density and vertical coupling.

Grouped cutting regions let faulty light-emitting devices be isolated with fewer cuts, reducing repair time and improving display panel yield.

Selective contact plugs pass through overlapping staircase stacks to raise memory density while keeping semiconductor memory size down.

An irreversible thermochromic TIM paste shows whether proper heat was applied during semiconductor packaging while maintaining heat dissipation.

A multi-height overlay mark captures X and Y layer deviations in one compact area, improving alignment measurement while cutting data collection time.

Convex or flat post connects with polyimide-covered sides limit reflow voids and preserve contact area for more reliable flip chip joints.

Curved division patterns split 3D NAND gate electrodes to limit cell bending, protect process margins, and preserve storage capacity.

Adjusting alignment mark density with dummy lines improves overlay accuracy and pattern uniformity while reducing CMP dishing in semiconductor fabrication.

A sidewall spacer around conductive wires acts as an etch stop during misaligned via formation, limiting ILD damage and current leakage.

Photobucket-based subtractive plug and tab patterning improves BEOL fine-pitch via alignment and critical dimension control beyond lithography limits.

Vertical interconnects built into the seal ring connect stacked dies directly, increasing routing density while removing interposers and extra packaging steps.

Direct fluid contact and a surface-tension liquid film help this dual-fin cooling structure cut chip thermal resistance and lower temperature.

A segmented conductive pad routes bonding stress into the barrier layer and substrate, protecting the insulating layer and improving package yield.

Plasma activation, planarization, and particle cleaning create flat, clean bonding surfaces for stronger adhesive-free stacked die assembly.

Using grounded coplanar waveguides on both sides of a glass core enables denser vertical die routing with fewer layers and lower crosstalk.

Exposed inorganic fillers and a silane layer strengthen PPS casing-to-resin bonding, limiting delamination, moisture ingress, and stress buildup.

A capillary deposits oxide-skinned liquid alloy onto substrates to form sub-10 μm conductive lines with stable adhesion and immediate ohmic contact.

An asymmetric electrode layout matches pad expansion during heat treatment to prevent chip bonding gaps and improve electrical reliability.

An ultra-thin nitrided 2D barrier layer frees more via fill space while lowering contact resistance and RC delay in scaled interconnects.

A segmented adhesion layer and rounded conductive footing reduce stress concentration and delamination in scaled interconnect structures.

In-cavity bridge routing with through-hole vias relieves EIC congestion and adds more power and I/O access without enlarging the package.

An L-shaped heat conductor moves heat out of stacked chips while preserving wiring-board layout freedom and package reliability.

Rotating the holding section and straightening claws removes vertical travel, enabling compact lead wire straightening with lower breakage risk.

Thickened ALD/PVD electrodes and layered insulators cut MIM capacitor RC while preserving high capacitance density in deep trench ICs.

Protective mold and passivation layers support dense chip stacking while limiting substrate damage, preserving heat dissipation and signal transmission.

A laser-plus-blade dicing approach smooths semiconductor die sidewalls to stop adhesive climb, protect pads, and keep throughput high.

A noble metal adhesion or fill layer improves wetting and gap fill in microelectronic connectors, preventing voids and lowering resistance.

By placing the lower-heat element upstream and the hotter element downstream, fan cooling stays effective without wider spacing or costlier parts.

Thicker intermediate electrode plates raise MIM capacitor density in ICs without enlarging footprint or adding voltage-drop-prone plate stacks.

Redirected coolant flow in a metal-ceramic substrate cooling structure boosts turbulence, improves heat dissipation, and keeps temperature uniform.

A stepped source/drain contact with barrier and filling films cuts parasitic capacitance while reducing etch damage and short-circuit risk.

A stamped ferromagnetic-particle polymer transfers micro LEDs in parallel and forms vertical interconnects that prevent shorts in dense displays.

Through-chip conducting elements let high-pin-count semiconductor packages route crossing lines in a single metallization layer without shorts.

A laminated low-CTE metal lead and softened copper substrate cut thermal stress at chip bonds while keeping low thermal resistance in power modules.

Reinforcing blocks at curved and discontinuous substrate edges prevent singulation cracking while allowing higher-thermal-conductivity molding compounds.

Removing the substrate frame at a set inner-edge distance prevents burrs and warpage after sawing, improving package assembly flow.

Rigid molding fixes multiple chips before bridge-chip bonding, relieving joint stress and improving multi-chip packaging yield.

Placing contact plugs on source/drain edge regions and shaping the surface profile lowers contact resistance and improves signal transfer.

An inorganic filler and casting layer blocks corrosive gas diffusion in power semiconductor modules, extending service life.

A flexible PCB between the power semiconductor and base metal sheet improves heat conduction, cuts thermal resistance, and avoids complex VIAs.

A substrate recess thickens the conductive bond only where needed, cutting spacer cost while improving thermal shock lifetime in power modules.

Asymmetric spacers and an air gap improve landing pad etch margin while lowering parasitic capacitance in semiconductor memory cells.

A pressing member flattens the warped interposer during laser soldering, improving solder ball alignment and bond reliability in package-on-package assembly.

Directly forming a MIM capacitor on the chip shortens the decoupling path, suppresses high-frequency impedance, and avoids complex interposer integration.

Guard bumps beside the FLI region normalize electroplating current density, cutting edge-to-center bump height variation and yield loss.

Chemical roughening forms CuO nanowires on conductive layers to strengthen MUF bonding and reduce BOT package delamination under thermal stress.

Core-shell particle resin chemistry enables smaller photolithographic vias while maintaining plated copper adhesion and interlayer insulation reliability.

A thicker solder resist over protruding pad interconnects enables finer package pitch while limiting solder spread and shorting between adjacent traces.

Controlled Mg-Si alloying with trace rare-earth additions helps Al wiring resist thermal softening while preserving workability and bondability.

Capillary wick structures recirculate working fluid in a vacuum-sealed lid to spread hotspot heat and lower thermal resistance in semiconductor packages.

Separated cooling spaces and fluid channels reduce thermal coupling between chips and improve heat removal in dense semiconductor packages.

Cohered nanoparticle films in IC thermal vias conduct heat away from hot spots, protecting thermally sensitive components.

A thick metal intermediate layer improves heat transfer through an insulated carrier substrate, enabling smaller cooling structures and better stability.

Cavity-nested interposers use bump-pad self-alignment to maintain fine-pitch die connections while reducing warpage, misalignment, and yield loss.

Recessed upper pads constrain fine-pitch connection terminals during thermo-compression to prevent shorts, non-wet defects, and bonding voids.

Vertical stacking with a separation structure raises 3D memory density while improving reliability without relying on finer 2D patterning.

Electrically isolated floating vias support 3D memory cells during mask removal, reducing process damage while preserving via density.

Early chiplet-first die placement improves alignment, cuts warpage-related yield loss, and supports mid-level interconnect formation.

Blind holes etched between stacked metal wires expose wire ends for conductive filling, cutting bump alignment defects and improving interconnect yield.

A grooved circuit surface keeps filler away from the optical transmission area, improving die bonding strength without degrading signal quality.

Shorter peripheral contact portions improve magnetic memory electrical characteristics, cut defects, and support denser low-power integration.

A Si-less interposer uses dielectric layers, through-dielectric vias, and hybrid bonding to limit signal degradation and improve package heat dissipation.

A UBM and redistribution pattern create dummy spaces that absorb fabrication stress while preserving a short chip-pad-to-terminal path.

A low-k spacer around the plug prevents misalignment contact with select gate lines while reducing parasitic capacitance in 3D memory.

A composite epoxy-phenol resin system maintains high glass transition temperature while limiting elastic modulus loss near 200°C.

A perimeter or core stiffener helps ultra-thin IC packages stay flat despite thermal expansion mismatch, improving solder joint formation and reflow yield.

Selective passivation on micro LED side and top surfaces cuts self-assembly steps and reduces placement errors in large-area display fabrication.

Bonding-pad inductors raise inductance density and SRF in die-to-die interconnects while preserving the flat, uniform bonding surface.

Vertically stacked metal layers and barrier metals spread current and heat in semiconductor packaging to curb electromigration and premature failure.

Laser-formed carbon and optical connectors in a SiC interposer raise interconnect density while improving conductivity and die heat dissipation.

Controlled copper purity and grain structure suppress coarsening during copper-ceramic bonding, improving inspection accuracy and thermal-cycle reliability.

A nut box opening lets a lower jig heat the nut and lead frame directly, speeding solder melting and improving semiconductor bonding reliability.

A thermally conductive IC bridge uses substrate vias and conductive material to extract heat from stacked dies without increasing package height.

By splitting high-precision and low-precision rewiring layers, this package structure cuts waste, lowers cost, and improves packaging yield.

Lower-power laser drilling creates tapered ceramic TSVs that ease seed deposition and improve heat dissipation and connection reliability.

Selective insulation in a through-substrate via keeps metallization isolated from the substrate while preserving a clean contact area.

Three-stage word line voltage control cuts loading time and stabilizes sensing in high-density non-volatile memory.

Crisscross shielding wires span over packaged components to disrupt radiation paths and improve EMI protection, especially at low frequencies.

A conductive sidewall or top-surface ground link connects the EMI shield to a bond pad, reducing shorts, opens, and shield deposition time.

A UBM and second redistribution layer link chip pads and conductive pillars to cut package thickness, lower inductance, and improve power integrity.

A variable-thickness polymer layer between package connectors offsets CTE mismatch, reducing warpage, cold joints, and solder bridges.

A subtractive copper foil circuit process improves pad coplanarity below 2 μm, enabling more reliable micro and mini LED assembly.

A stepped contact opening lets conductive plugs touch MIM capacitor electrode edges and top surfaces, cutting via resistance in thin metal pads.

Substrate switches let one core borrow power from another power plane, improving multi-core package power allocation without weakening the network.

A vertical transistor layout extends the gate dielectric to contact the channel pad, improving integration density and connection stability.

A photosensitive encapsulation layer enables bridge-chip interconnects between active chips without extra bumps, cutting package complexity and cost.

A waveguide-based package layout converts electrical signals for high-speed transmission while limiting energy loss and integration-related yield issues.

Vertical coaxial lines and surrounding magnetic segments raise package-substrate inductance while limiting planar area growth.

Pre-placed vias through mold compound enable shielded RF routing in flip-chip packages without blocking encapsulation or degrading signal integrity.