Semiconductor/Solid-State Device Details TRIZ Cases

A wiring modeling technique calculates area ratios to determine cross-sectional profiles of target wirings.

Circuitry detects tampering attempts and generates signals to damage MRAM cells, preventing unauthorized data retrieval from non-volatile memory.

Mold locks from filled interconnect holes and tie bar slots reinforce the package structure, reducing delamination during moisture sensitivity testing.

A dielectric barrier layer modifies low-k surfaces to improve copper deposition coverage, reducing isolated voids in metallization stacks.

An impedance adjustment circuit connects a gate electrode to a drive line to optimize characteristic impedance matching across the transistor structure.

Silicon stiffeners maintain mechanical stability while enabling complete removal of opaque substrates from group III-nitride devices.

Oriented anisotropic graphite powder in a rubber binder improves thermal conduction while resolving handleability issues caused by sticky grease materials.

Inclined support surfaces eliminate air gaps during molding, resolving the trade-off between component miniaturization and structural stability.

A Ru liner and Cu alloy fill structure improves wiring adhesion.

A semiconductor processing method uses a first carrier with adhesive to hold multiple chips before transferring them to a second carrier.

A method forms through vias in semiconductor substrates using planarization and conductive capping layers to enable vertical stacking.

A guard ring protects low-dielectric rate insulating films from plasma etching damage, preventing shape abnormalities and improving reliability.

Flexible submodules use facing electrodes to form capacitors for AC signal transmission between modules.

An oxide-based barrier layer on copper interconnect sidewalls reduces surface-scattering-induced resistivity.

A contact via structure with variable width widens at tier joints to ensure conformal metallic fill and low-resistance electrical connections.

Segmented substrate areas with annular resin frames mix different color temperatures to boost the color render index without increasing device complexity.

Deep isolation trenches separate doped wells in a lateral transient voltage suppressor to minimize input capacitance.

Protrusions in the dielectric opening block crack propagation across the intermetallic interface, preventing solder delamination.

Segmented inductor segments integrate with redistribution layers to improve electrical connectivity while reducing manufacturing complexity.

Chemical etching isolates QFN leads via selective mask removal, eliminating slow mechanical sawing and preserving structural integrity.

Holes through high-density redistribution layers promote polymer cohesion and stress relief, resolving delamination risks.

Stacked adhesion layers secure diffusion barriers to group III-V semiconductor devices, preventing copper migration and reducing line resistance.

A test assembly directs current through a grounding conductive segment to verify electrical connectivity of a heat spreader.

An edge trench connects the sensor device to the substrate via conductive pads, removing wire bond protrusions that compromise sensing accuracy.

An integrated bushing absorbs compressive and shear stress from heat sink bolts to prevent mold cracking.

A hybrid interposer structure combines silicon and dielectric materials to enhance signal transmission through through-silicon vias.

A vapour chamber with condenser pipes transfers heat from power electronic modules to enable rapid thermal dissipation.

A multi-layered wiring structure includes a groove penetrating the dicing region to facilitate self-aligned etching and bonding pad formation.

Spaced phenolic copolymers resolve sub-quarter micron resolution limits at 248 nm exposure wavelengths.

A dual-layer overlay mark structure enables simultaneous optical alignment and critical dimension measurement on semiconductor wafers.

Segmented lead frames create stand-off leads that improve heat dissipation and pull strength in integrated circuit packaging.

Segmented thermal interface materials with catalytically enhanced high-power zones reduce TIM strain from coefficient of thermal expansion mismatches.

A first blocking layer with a corner margin portion defines the OLED packaging structure to improve film uniformity.

A capacitor interposer layer reduces voltage droop in three-dimensional integrated circuits.

Laser-assisted etching forms hourglass vias in glass substrates to fabricate coaxial inductors with high permeability magnetic layers.

Soft-magnetic yokes detect asymmetrical current distribution among parallel switches, enabling simple fault detection without complex bypass electronics.

An offset stacked memory chip configuration creates a recess space that houses the memory controller, reducing package thickness and horizontal size.

Integrated EMI blocking parts in a fan-out semiconductor package surround the chip and redistribution layer.

An embedded capacitance layer in the package substrate filters power signals near active devices, reducing voltage drop and noise to maintain signal integrity.

Stepwise cooling and mechanical pressing prevent thermal shrinkage vibration in thin gold wires.

Multiple vias distribute current density uniformly through the TSV, reducing electromigration degradation and preventing void formation.

Engineered lid features increase adhesive contact area to prevent thermal delamination and maintain consistent heat transfer rates.

Segmented barriers block propagation paths at kerf junctions, preventing corner damage and contamination during semiconductor dicing.

A semiconductor power module design where the DC terminal protrudes beyond the cooling jacket to shorten interconnection length.

Segmented conductive feed-throughs resolve the conflict between structural integrity and electrical reliability in high-density stackable packages.

Pin-to-plug mating eliminates anisotropic conductive films and thermal pressing, reducing material costs and improving bonding accuracy.

Conductive traces on an interconnection substrate link nonadjacent semiconductor pads, reducing pin count and resistance for stable power supply.

A WLCSP method deposits a segmented molding layer on the wafer front surface to expose scribe lines while providing mechanical support during thinning.

A heat slug features an opening wider than the encapsulation recess to expose the top surface.

Subtractive metal patterning forms fully aligned vias without barrier layers, eliminating voids and reducing contact resistance in scaled interconnects.

A semiconductor device design decouples the insulating substrate from the base plate to accommodate thermal expansion without rigid fixation.

A redistribution pad uses a cut-off dielectric opening to expand the solder ball bonding area.

Embedding chip in core board cavity with light-permeable layer eliminates dam structure, reducing volume and warping.

A substrate-integrated electrode board houses the LED chip in a concave portion, resolving thickness-efficiency trade-offs by merging reflection functions.

Shifts internal wiring positions relative to routing wires to reduce layout area while maintaining design rule compliance.

Bimodal inorganic fillers optimize refractive index to resolve the contradiction between high transparency and reliable bonding in semiconductor adhesives.

Strategic thermal pathways reduce resistance at hot spots, avoiding high costs and expansion issues from uniform materials.

Stress-compensating slit trenches neutralize wafer warpage induced by etching sacrificial layers in three-dimensional memory devices.

An interposer magnetic tunnel junction converts die electrical signals into magnetic fields for contactless transmission to a sensing circuit.

Varying adhesion zones in a debond layer allow carrier removal from build up structures, reducing warpage and ensuring known good substrates.

Through-silicon vias and sidewall pads route common and non-common signals, reducing form factor and manufacturing costs.

Guard rings segment sensor arrays to minimize light spreading and electrical interference, resolving pixel crosstalk while maintaining signal integrity.