Semiconductor/Solid-State Device Details TRIZ Cases

Pd catalyst application increases Au reactivity to enable stable electroless Ni plating, resolving low productivity from conventional electroplating.

Embedding MIM capacitors in the topmost thick IMD layer maintains logic process stability while achieving high capacitance density.

A glass fiber compound heating sheet radiates heat from a chip on film semiconductor package.

An n-well and p-type ion implanted region form a pn-junction diode below the capacitor to prevent substrate noise from degrading CMOS image sensor performance.

A transponder layer integrates the antenna and chip on a single substrate to reduce laminate complexity.

Embedding switches in an active interposer manages voltage islands without increasing integrated circuit area.

Package leads feature concave surfaces and ridges that mechanically interlock with encapsulation to secure the integrated circuit die.

Chip rings act as low-resistance paths to eliminate voltage drops and ensure uniform copper plating thickness without device remodeling.

An exposed heat sink attached via a clip structure enables dual surface heat dissipation, resolving thermal performance limits in standard QFN packages.

A dual-layer encapsulation lens directs electromagnetic radiation toward the optical axis using refractive index differentiation.

Air gaps in multilayer wiring reduce capacitance while maintaining mechanical strength and reliability.

A segmented control unit coordinates voltage and current measurements to derive switching loss data from semiconductor devices.

A molded collar on a press-in contact absorbs insertion forces, preventing mechanical deformation and delamination without additional tools.

A memory controller circuit positioned adjacent to distributed through-silicon-via farms within a three-dimensional integrated circuit.

An undercut encapsulant and cover layer shield electronic devices from environmental exposure and electromagnetic interference while reducing package size.

Segmented solder resist openings guide paste flow to fill voids, preventing shorts and boosting connection reliability.

Coplanar solder balls connect stacked dies to a substrate, reducing footprint and manufacturing complexity through vertical routing.

A photosensitive resin composition with an active ester compound enables photolithography-based via formation in multilayer printed wiring boards.

A segmented copper alloy seed layer enables pure copper migration to fill high aspect ratio trenches during low temperature reflow.

Selective etching via a photoresist mask creates structures with varying heights, resolving visibility issues caused by similar mark and structure levels.

Segmented bonding patterns alter eutectic composition to solidify flow, preventing electrical shorts while maintaining precise alignment.

A boron intermediary layer enables stable metal plating on inner through hole surfaces, resolving reliability issues in fine wiring geometries.

Hybrid bonding joins second dies to a first die using embedded bonding features and through dielectric vias for robust electrical connections.

A package-on-package structure embeds a die in core material with redistribution layers on both surfaces to couple stacked packages via an interposer.

A through-silicon via stack package uses upper and lower metal lines to contact opposite via surfaces for precise alignment.

Segmented etching with delay layers forms distinct via plug lengths, reducing process complexity and improving interconnection reliability.

A four-layer plating structure on lead frames prevents copper wire slipping and oxidation, ensuring stable connections without expensive gold wires.

Pre-heating the substrate above molding temperature compensates for thermal expansion mismatch, preventing warpage and ensuring electrical connectivity.

A semiconductor redistribution layer uses a vertical through via to connect electrodes across segmented dielectric layers.

Integrating drive electronics onto a single ceramic substrate eliminates separate circuit boards, reducing construction complexity and improving bondability.

Rectangular copper pillar bumps reduce mechanical stress on low-k dielectric layers and mitigate electromigration in high-density flip chip packages.

Vertical bond wires breach a matrix to connect stacked memory dice, preventing electrical shorting while reducing device volume.

Side grooves in the first conductor direct excess solder to prevent stress on the semiconductor element.

A ribbon bonding tool tip uses localized planar heel zones to reduce edge irregularities and crack initiation sites in bonded structures.

Ion wind from a solid-state fan removes heat from LEDs, eliminating mechanical fans and reducing device complexity.

A liner-free contact via structure uses volume expansion annealing to form conductive paths within dielectric capping layers.

A galvanic isolation fuse creates an open circuit to contain current and voltage spikes during dielectric failure.

Preliminary upper barrier metal layers prevent electro migration and stress migration in copper lines.

Segmented power module substrates enable multi-configuration layouts through integrated lead frames, eliminating complex wire bonding processes.

A three-dimensional integrated circuit uses adjacent power and ground wiring layers to form decoupling capacitors between stacked semiconductor chips.

Laser patterning a thiol compound layer eliminates expensive photolithography equipment and complex electroplating processes.

A fan-out semiconductor package uses a thicker stopper layer in the frame recess to support backside redistribution formation.

A semiconductor package structure places passive components in through-holes within a core member to reduce mounting area and electrical path length.

Dummy pillars alongside active structures ensure uniform chemical mechanical polish pressure, preventing uneven backside surfaces that disrupt lithography.

A conductive film on the substrate backside connects to front-side electrodes through a drilled hole.

Penetration electrodes enable three-dimensional chip stacking by reducing metal interconnect lengths and eliminating high-temperature bonding processes.

Flat mica-based LED holder maintains mechanical stability under thermal stress, preventing heat sink pressure loss and shadowing from bulky housings.

A unified manufacturing process connects interposers via bridges to eliminate thickness dispersion and reduce electromagnetic interference.

Applying an insulating layer to exposed lead traces prevents solder bridging and short circuits while preserving necessary electrical connections.

Variable busbar cross-sections in comb electrodes mitigate Ohmic overheating and electromigration risks while maintaining stable current density.

Tilted through silicon vias reduce wire length in stacked memory chips, mitigating signal delays and trace shortages.

Varying plate thickness in a laminated core heat sink eliminates detention regions and swirling currents, accelerating heat exchange efficiency.

Offsetting semiconductor dies on a stepped terrace housing reduces cumulative vertical position errors, increasing manufacturing yield.

Segmented contact pads guide wet etching to prevent bridging and under-etching in high-aspect-ratio 3D NAND stacks.

An etch stop dielectric layer serves as a planarization stopping material during chemical mechanical planarization of memory array topography.

A ceramic socket buffers thermal expansion between silicon cores and metal housings, maintaining measurement accuracy across varying temperatures.

Segmented alternating donor and acceptor layers with protrusions expand the interface area to improve exciton dissociation while minimizing series resistance.

A display unit positions the light-emitting surface end higher than the drive device upper end to suppress vignetting.

Angled implantation creates self-aligned offset structures in polycrystalline silicon transistors, eliminating additional masks and reducing leakage current.

Laser ablation detaches light emitting devices from transfer substrates, reducing height differentials and improving alignment precision during assembly.

Via formation layers create self-aligned multi-level contacts, reducing masking steps and fabrication costs.

Thermal interconnect members conduct heat from hotspots through mold compound to a heat spreader, avoiding complex fluid circulation systems.

A high-resistance layer covers contact vias on glass substrates to enable stable anodic bonding with silicon.

Metal-to-metal hybrid bonding joins pretested dies in a 3D semiconductor device, resolving heat removal and lattice damage issues.

A semiconductor device with embedded non-volatile memory uses a hybrid substrate region to align gate heights.

Laser welding fuses contact pins directly to metallization layers, replacing manual insertion and reducing production costs.

A wafer bonding structure uses package pad layers to electrically connect chip stacks without through silicon vias.

Stacked conductive sub-patterns with buffer layers reduce substrate stress during sputtering, improving display yield.

Bent lower and upper shield plates protect the chip from interference while avoiding contact with connection members.

Pre-attaching electrical devices to leadframe elements provides structural support during molding, preventing deformation while optimizing spacing for increased light extraction and brightness.

Merging the heat sink and electromagnetic interference shield reduces assembly steps and physical space requirements.

Integrating through electrode formation with connection electrodes reduces manufacturing complexity while maintaining reliable electrical coupling.

Incorporating a phase change material with a 150° C to 400° C transition temperature dissipates heat from current filaments and prevents hotspot formation.

Dual damascene metallization creates low aspect ratio copper vias to reduce series resistance and parasitic capacitance in advanced semiconductor interconnects.

A ninety degree rotation between stacked field effect transistors minimizes overlapping areas to reduce p channel to n channel capacitance.

A fill structure within the dicing line guides fracture propagation to prevent chipping and delamination in low-k dielectric layers.

A hybrid packaged lead frame unit connects multiple semiconductor chips in a planar arrangement to reduce package thickness.

Segmented part-way through vias suppress substrate modes, reducing signal loss without increasing via density.

Extending the metallurgy layer laterally to overlap the seal ring increases soldering area, reducing empty solder defects in compact portable devices.

Epoxy silicone composition with siloxane skeleton and epoxy groups prevents cracks and maintains brightness during hot and cold cycles.

Graded density dielectric layers with voids support under-bump metallization pads, preventing undercut formation and silicon delamination.

Angular dimples and micro air channels direct compressed air jets parallel to fin surfaces, reducing weight and volume compared to solid metal plates.

An etching stop layer simplifies semiconductor contact structure formation, reducing manufacturing complexity and defects while enhancing yield.

Top-side terminal interconnects on a group III-nitride die remove bond wire inductance, enhancing high-frequency performance while lowering manufacturing costs.

A self-adhesive protective layer bonds the chip to the substrate while exposing bumps.

A chip design constrains solder diameter within the metal pillar boundary to prevent short circuits at fine pitches.

Dual-mold process protects first wire bonds during second-side assembly, reducing manufacturing complexity for double-deck semiconductor packages.

A second resin layer covers an uneven passivation film to create a flat surface for wiring deposition.

Continuous conductive threads replace drilled vias to eliminate surface roughness and reduce loop inductance, resolving signal integrity issues.

High aspect ratio substrates and conductive tabs reduce thermal stress in hermetically sealed packages for extreme environments.

Aligned dielectric and resin layers manage thermal stress to reduce warpage in semiconductor packaging.

Segmented semiconductor regions suppress hot hole inflow into the gate insulating film.

Protrusion conductors on a relay board enable three-dimensional wiring to resolve uneven solder thickness and narrow area soldering difficulties.

Anodized insulating layers on a thermally conductive metal board body integrate first and second conductive patterns for efficient heat dissipation.

A test scan chain outputs data to nodes coupled with micro bumps and stores capacitance values by floating the node.

A 2D self-aligned via method uses a silicon oxycarbide layer as a hardmask to define dummy metal lines without polishing.

Vertical channel pillars in a 3D NOR flash structure resolve the trade-off between read speed and storage capacity.

Replacing gold-tin solder with a composite Ag-Sn and Ni-Sn intermetallic bonding structure reduces material costs while preventing voids and brittleness.