Semiconductor/Solid-State Device Details TRIZ Cases

Placing control logic between vertically stacked memory dies cuts horizontal footprint while increasing memory density and preserving control operation.

A multilevel conductor-backed coplanar waveguide feed improves package-to-antenna transitions, bandwidth, and gain for mm-wave communications.

Bundle-based RDL routing uses G-cells and vias to connect bumps and balls with better routing quality under limited layer constraints.

A two-step EMI shielding process uses direct jet printing and a removable cover to keep semiconductor connectors free of conductive contamination.

Selective air gaps around the gate cut parasitic capacitance and RC delay while preserving semiconductor structural integrity.

Embedded vapor chambers or heat pipes in an IC package lid spread die heat and add structural support to limit overheating and warpage.

Projection terminals and a rough resin bottom increase solder contact area, improving board bonding strength without enlarging the package.

An epoxy coating around mounted components blocks moisture ingress and enables flux-free soldering to avoid residue and short circuits.

Shifting most routing from the embedded die substrate to the interposer improves bump-height control, yield, and fine-pitch integration.

A convex-sidewall trench and backside power rail cut contact capacitance while preserving electrical stability in dense semiconductor layouts.

Sequential redistribution layers, conductive pillars, and encapsulation improve multi-chip coupling while reducing warpage, alignment issues, and cost.

Heterogeneous redistribution layers cut redundant interface circuits in stacked dies, shrinking chip footprint while preserving signal paths.

Using deep-trench capacitors on both substrate sides raises capacitance density while limiting ESL, ESR, and trench processing difficulty.

A spot-faced base plate recess sinks cooler screws below the terminal plane, preserving insulation clearance while keeping the semiconductor unit compact.

Compressed sealing of extruded channels creates a low-cost closed fluid path for semiconductor cooling with direct heat transfer.

Flow-path projections raise coolant velocity near hot zones, breaking thermal boundary layers and improving battery cooler heat exchange.

Different terminal pitches across PCB sub-regions create routing space for vias and signal lines while keeping SoC package area compact.

Two TIM layers balance heat transfer and mechanical stability in multi-chip packages, reducing pump-out, warping, and delamination.

A two-base thermal diffusion circuit spreads heat from high-current components while an insulator maintains electrical isolation.

A MgO and Mg solid-solution interface bonds copper to silicon nitride under vacuum, limiting brittle phases and partial discharge.

Flexural locating elements restrain bond-head collet shifts during thermal cycling while reducing stress concentration and alignment damage.

Using 2D material layers in BEOL interconnects cuts sheet and contact resistance as conductive features shrink in semiconductor devices.

Flared passivation openings and ledges relieve stress around conductive bumps, reducing cracks and improving semiconductor connection reliability.

Split front and rear coating patterns protect display side lines from moisture while avoiding contact failures during light-emitter transfer.

Separating HV, MV, LV, and SRAM blocks onto bonded substrates cuts process complexity, wafer waste, and fabrication cost.

Mixed dielectric layers and high-Dk shields cut insertion loss and crosstalk in semiconductor package substrates at high frequencies.

Different fin and source-drain heights with insulating fins cut leakage and parasitic capacitance in dense single-fin FinFET layouts.

Varying recess depths in a clip bond control placement tilt, reduce cracking, and improve semiconductor package reliability.

A two-stage channel pillar and single-layer gate stack improve 3D memory alignment, cut chip area, and avoid dummy structures.

Corner-placed control electrodes route bonding wires along the inner side, reducing external contact and electrical failure risk.

A recessed resin body placed below the chip interface supports stacked dies while preserving alignment and reliable electrical connections.

A 3D fan-out memory POP structure uses rewiring layers and a molded substrate to raise I/O density while cutting process time and package thickness.

A floating metal electrode evens DEP force in micro-LED self-assembly, reducing transfer errors and preserving electrical contact.

Direct bonding replaces adhesives for wafer carrier support, reducing stress and thickness variation while enabling light-triggered debonding.

Two vertical MOS transistors share a common drain region to handle different current values while shrinking circuit area.

A multifunctional thermal conductive element improves chip package heat dissipation, bonding reliability, and warpage control.

Dual carriers and an adhesive layer stabilize thin electronic packages, reducing warpage during grinding, cutting, and wafer handling.

Air gaps between adjacent connection structures cut parasitic capacitance while vertical contacts raise area efficiency in dense semiconductor memory cells.

A removable dielectric spacer extends beyond package leads to increase creepage and clearance without enlarging the semiconductor package.

By removing carrier substrates and matching CTE in molding layers, this interposer package cuts warpage, cost, and chip connection complexity.

A dielectric inorganic substrate with through-metal structures separates high-voltage edges from terminals while improving heat dissipation and package compactness.

Embedded components stacked in PCB layers dissipate heat vertically with integrated cooling plates, raising power density without enlarging footprint.

Glass substrates with through-vias cut package warpage and widen the overlay window, reducing cold joints in large CoWoS packages.

Self-aligned polymerization and annealing form uniform air gaps between interconnects to cut parasitic capacitance, RC delay, and signal interference.

An in-recess spacer around a buried conductive layer lowers electric field intensity and reduces gate-induced drain leakage in scaled semiconductor devices.

A non-uniform TPMS lattice varies channel resistance to direct coolant, improving heat transfer and temperature uniformity in cold plates.

Vertical plug portions with horizontal protrusions and gate spacers improve gate-electrode contact reliability in stacked 3D non-volatile memory.

Conformal metal deposition on wider-pitch spacers plus polishing forms solid sub-26 nm features with lower roughness, resistance, and seam risk.

Curved field limiting ring electrodes and trench insulation redistribute edge electric fields to lower pn-junction breakdown risk and improve stability.

Different-sized power and signal leads cut resistance and impedance while preserving signal quality in the same semiconductor package footprint.

A glass core with a high-HEI insulating layer suppresses thermal stress and peeling during redistribution layer formation in semiconductor packaging.

An adhesive edge coating reinforces brittle glass panels, limiting chipping and stress cracks while bonding a CCL frame for larger, lower-cost assembly.

Fluxless electron attachment removes wafer oxides and enables single-step solder reflow, cutting pollution, process time, and cost.