Semiconductor/Solid-State Device Details TRIZ Cases

Hybrid bonding joins multiple dies while embedding spiral inductors in the bonding structure to improve interconnectivity and lower packaging cost.

A nested container package uses refrigerant, heat-dissipation members, and insulating films to control power semiconductor temperature rise.

Dummy structures over scribe lines and stress-balancing encapsulants reduce thermal mismatch and warpage in 3D IC package singulation.

H2 plasma pre-treatment enables self-aligned interconnection structures with lower capacitance, lower resistance, and improved alignment reliability.

Disaggregated periphery IP tiles free FPGA shoreline space through standard interfaces, improving customization, yield, and design cost.

Moves optical coupling to the package edge to simplify heatsink access, improve assembly, and enable signal monitoring in silicon photonics.

Stadium-shaped trench isolation with dielectric fill stabilizes tiered memory stacks and reduces leakage and short-circuit risk.

Line-shaped dummy patterns and multi-via power patterns improve IC redistribution reliability while limiting grain-boundary distortion and power loss.

Overlap-region alignment marks enable accurate lithography stitching across reticle fields, expanding chip area while reducing misregistration.

A dielectric bar separates adjacent nanosheet transistors so backside source/drain contacts can be formed at close N2P spacing without interference.

Connecting wires placed in cutting regions let micro-LED pixels be repaired with fewer cuts, shortening repair time and improving yield.

A segmented metal- and silicon-based etch stop layer curbs under/over-etching, suppresses pits, and lowers leakage in semiconductor wiring.

A fluid convection space removes imager heat while isolating the optical image area, preserving refractive index stability and capture accuracy.

Extended TSVs use pseudo metal layers and added vias to buffer interconnect impact, pass design rules, and protect 3D IC layouts.

Segmented patterned ground shielding with switches changes inductor coupling to improve variable inductance and RF isolation in 3D ICs.

Electrically floating dummy bumps improve bump coplanarity, guide underfill spread, and strengthen semiconductor die bonding.

Directly forming the redistribution layer on a planarized encapsulant cuts package thickness, removes dielectric films, and improves POP reliability.

A dual thin-film transistor circuit compares light-exposed and capped channels to detect IC intrusion with low power and temperature independence.

A sealed air spacer around conductive features cuts parasitic capacitance, improving device speed, noise, and manufacturing yield.

Multiple 3D memory sub-arrays share one tableland to remove staircase structures, cut dummy cells, and improve cell density and uniformity.

Sequential interfacial-layer patterning forms sub-12 nm conductive lines with fewer defects, cleaner profiles, and lower BEOL cost.

Interface circuits replicate signals between stacked dies to isolate metal-rail capacitance and preserve communication speed.

Phase-change programmable switches embed a chip security key in interconnects, protecting IP without extra area, power, or delay.

A ring dam confines heat conductive structures during lid bonding to prevent voids and improve chip package heat dissipation.

A thinner insulating layer under the chip and thicker outer regions improve heat conduction while preserving electrical insulation reliability.

An embedded edge coupler and through-semiconductor vias simplify wafer-level die integration while improving testability, yield, and cost.

A shared RF/DC cavity with vertical routing cuts module footprint and cost while preserving shielding, thermal performance, and die-level rework.

Projection-shaped connector heads control conductive adhesive thickness, cutting solder use and bridge risk while preserving current path width.

Vertical connection and conduction layers create deep junctions that raise wafer voltage capability while cutting power loss, defects, and leak current.

A cured insulating layer plus deposited conductive paste creates a lead-free die-to-substrate interconnect with better bonding reliability.

Varying interconnect density and adding cavities helps semiconductor packages neutralize stress forces and improve yield and reliability.

Backside memory cells linked by TSVs and buried metal shorten routing paths and cut resistance between logic and memory.

Electroplated vias in a plastic film package connect both chip sides without silver paste, solder, or lead frames, cutting cost and impact.

A reinforcement substrate stabilizes EMIB PoINT packages, reducing warpage and shrinkage while enabling die tiling and heterogeneous chip integration.

Bridge regions and continuous insulating layers reinforce 3D memory stacks, preventing collapse during replacement processing.

A dummy wafer tied to the redistribution layer creates a continuous heat path that improves fan-out package cooling while suppressing warpage.

Local interconnect stitches replace tap cells to couple standard cells to buried power rails, improving area use and easing routing congestion.

A staged trench etch uses isotropic bottom widening to preserve line width, boost capacitor area, and limit damage to adjacent structures.

Rounded die corners with underfill and corner padding ease thermal stress in multi-die packages, reducing cracks and improving reliability.

A stripe or grid blocking layer on MRAM metal interconnects limits hydrogen penetration into the MTJ and protects magnetic performance.

Using one mold compound across routing layers cuts thermal mismatch, warpage, and bridge cost while preserving fine-line die interconnects.

A thermally responsive heat path raises thermal resistance at low temperature and lowers it at high temperature to improve thermoelectric output.

Air gaps formed below conductive lines cut capacitance to the substrate while group III nitride layers preserve film-stack support.

A bulk semiconductor substrate with conductive vias improves heat flow while limiting molding-compound warpage and delamination.

Hybrid bonding replaces complex metal posts in a 3DIC stack, cutting turnaround time while improving yield, rigidity, and warpage resistance.

Low-temperature BEOL processing uses a corrugated dielectric stack to integrate capacitors with TFTs without harming FEOL and MEOL devices.

A multilayer heater insulation structure uses vacuum and controlled emissivity to cut reaction tube heat loss and improve temperature response.

Selective openings in semiconductor power-grid metal improve failure-analysis visibility while preserving line continuity and limiting IR drop.

Pre-patterning backside metal before transistor formation avoids wafer-distortion misalignment and enables scalable tight-pitch interconnects.

A heat spreader opening filled with conductive material creates a direct die thermal path, reducing FCBGA thickness and TIM assembly steps.

A sacrificial layer shields the adhesive during via formation, enabling clean de-bonding and more reliable fan-out package assembly.

Segmented shield lines between bonded chips suppress array-to-circuit noise and prevent cross-region spreading to stabilize NAND memory power.

Thermal expansion matching between resin, films, and copper electrode structures reduces semiconductor package warpage and tensile stress.

Ion implantation bonds dopants into noble metal contacts to block anneal diffusion, reduce bottom metal loss, and improve semiconductor yield.

A conductive film covers through-hole sidewalls to prevent charging and charged particle beam deflection in interconnection members.

Backside staircase contacts and merged slit-contact etching reduce process steps, chip area, and cost in stacked memory fabrication.

A grounded conformal conductive coating and metal paste link the shielding can to a POP package to improve EMI shielding and heat dissipation.

Inclined bridge lead wires add multi-point support during resin sealing, preventing collapse while reducing parasitic inductance and package size.

A boron carbonitride filling layer and sealed air gap lower parasitic capacitance between conductive layers while keeping fabrication practical.

Central-first substrate contact with controlled bending and peripheral pressing prevents edge voids and improves bonding strength.

A concave-convex plated through-electrode fills large through-holes with fewer dimples and stains, improving circuit board yield and reliability.

A segmented trench conductor with an inner insulating film redistributes sidewall electric fields to raise lateral breakdown voltage.

Diffusion-preventing films around copper bonding portions block metal impurities, reducing dark current and leakage in stacked image sensors.

A recessed carrier base and PCB through-opening lower camera module height while preserving TTL and avoiding Flip-Chip cost.

Conductive elements added over metallization subareas increase current path cross-section, lowering current density in compact power modules.

Vertical Ni-Sn chip stacking uses diffusion soldering and NiP layers to cut parasitic inductance and improve semiconductor switching speed.

An inter-wafer moat trench and protective layer shield low-k dielectric materials from thinning damage, improving wafer yield and reliability.

Separating BEOL titanium nitride resistor vias from transistor contacts widens the etch process window and improves yield stability.

A front-side contaminant protection layer blocks pore-driven ingress during diffusion soldering, preserving joint strength and semiconductor reliability.

Embossed metallization turns the substrate bottom into a direct cooling element, improving heat dissipation while reducing module size and process steps.

A three-layer pad layout with selective contact regions limits resistance variation, improving display electrical reliability and signal stability.

Wafer-level redistribution and through-via chip couplers enable stacked chip packages without TSV, TGV, or wire-bond complexity.

Electrode-layer hollowing or fill patterns create bezel-free alignment marks for accurate heat dissipation film lamination on curved display panels.

Controlled bump dimensions and joint thickness reduce warpage-driven delamination and cold joints in stacked semiconductor packages.

A riveted cover plate and frame bottom board strengthen large chip packages, limit substrate warping, and improve heat dissipation.

Upper and lower surface slits let the circuit board deform in a controlled way during reflow, reducing solder cracking and warpage.

A mixed recess-gate and flat-gate peripheral circuit shrinks 3D memory page buffers while limiting channel leakage and process complexity.

Spacer-defined air gaps between adjacent conductive structures cut capacitive coupling and signal interference while preserving dense semiconductor integration.

Carrier-mounted interconnection devices replace embedded substrate bridges, enabling dense multi-chip packaging with lower process complexity and cost.

A stepped insulating film localizes light-emitting regions and inhibits current spread, reducing panel crosstalk while preserving emission efficiency.

Nested transmitter and receiver coils in a monolithic CMOS stack extend conductive target detection to 3 mm without enlarging sensor area.

Dummy vias around the MRAM memory region preserve edge cell and conductive via dimensions, avoiding higher resistance and TMR loss.

A spaced adhesive layer preserves the heat path to the heat dissipating element, cutting thermal resistance while preventing delamination.

A molybdenum layer on tungsten or TiN lowers thin-film resistivity and preserves barrier performance in scaled logic and DRAM metallization.

Secondary sawing removes adhesive fillets from stacked chips, improving thermal compression bonding reliability and reducing package defects.

A through-via riser lifts the RF interconnect toward the chip plane, shortening wire bonds to cut inductance, crosstalk, and bandwidth loss.

Dopant implantation lowers substrate resistance before anodization, producing a more uniform porous layer for reliable peeling and substrate reuse.

A porous microstructure sheet creates many thin-film evaporation sites, lowering liquid-vapor thermal resistance and helping vapor chambers resist dry-out.

Extended active sections spread heat laterally in SOI, while an overlying heat sink adds vertical conduction past the buried oxide barrier.

Overlapping thin-film seals sandwich circuit members to cut thickness while preserving airtight contact and blocking oxidation and moisture.

Getter-filled chambers backfilled above 10 mbar enable glass frit bonding while limiting outgassing-driven responsivity drift.

Backside source and power line meshes in a 3D memory stack cut resistance, leakage current, and parasitic capacitance while raising density.

Through-encapsulant vias and redistribution layers replace memory-die TSV paths to reduce parasitic capacitance and signal attenuation.

By integrating the control chip and power chips in a build-up package, this case cuts package height, removes lead solder, and improves placement accuracy.

A continuous trench-filled metallization line is cut into isolated features, then dielectric-filled to reduce voids and improve interconnect reliability.

Vertical stacking of bonded peripheral circuits cuts 3D NAND chip area while preserving high-voltage program and erase operation.

Bonded glass wafers with through-glass vias and redistribution layers enable finer interconnect pitch, lower parasitic capacitance, and less thermal stress.

Selective removal of thermal barrier material from the via path cuts electrode resistance and improves current delivery in crosspoint memory arrays.

Fluid channels with stepped volumes inside the substrate absorb and remove heat from overlying semiconductor devices to improve thermal reliability.

Separating bridge routing from power delivery enables direct hybrid bonding, finer pitches, higher yield, and lower package assembly cost.

Chamfered corners on dies and inactive features enlarge spacing during singulation, reducing collision stress and improving package yield.

A segmented channel plug and TSG cut structure shrink 3D NAND die size while preserving storage capacity and area efficiency.

Electrically coupled sub-packages around a glass-core PIC cut die and interconnect overhead, improving signal transmission and power use.

A glass substrate with through-glass vias enables direct logic-memory die bonding, cutting TTV limits and increasing interconnect density.