Semiconductor/Solid-State Device Details TRIZ Cases

Positioning a ferromagnetic core between stacked coils increases mutual inductance to replace fragile microbumps and costly through-silicon vias.

Conductive pillars on a substrate connect semiconductor die contact pads to reduce parasitic inductances and capacitances.

Segmented photolithography exposure improves redistribution layer alignment accuracy in fan-out wafer-level packaging.

Chamfered hanger lead corners create a mechanical lock that prevents accidental package detachment while allowing controlled removal.

A recessed LED chip insert uses a lead frame and injection molded frame to dissipate heat from high-power devices.

Esterified polyamide resin copolymerizes with organic species to form a network that drops from polyimide backbones during thermal cure.

A GaN-based semiconductor light-emitting device uses inverted electrodes to establish a vertical current path through the stacked layers.

Organopolysiloxane curable composition with controlled aryl groups forms a partially-crosslinked structure.

Shield layer reflects electromagnetic waves from cable layout, reducing signal loss and interference leakage without adding ground planes.

A detachable interconnect structure links integrated circuit dies via conductive bumps to enable flexible assembly.

Removing the metal nitride liner from BEOL structures prevents copper interdiffusion during annealing while maintaining barrier integrity.

Registration pins align cold plate sections during bonding, reducing thermal interface material stress and improving heat dissipation reliability.

First die generates m-bit temperature deviation data to control second die operations, reducing wiring complexity in multi-chip packages.

A semiconductor device uses a blocking pattern to isolate memory cell regions from peripheral structures during manufacturing.

Uniformly doped polysilicon layers generate distinct resistance values through interlayer insulation and metal stress application.

Depressions in the interposer surface provide mechanical encapsulant anchoring that minimizes thermal-induced stress and prevents delamination.

Ultrasonic welding seals heat pipe openings directly, eliminating the dead zone that reduces thermal conductivity and increases device volume.

A semiconductor package uses a ferromagnetic core layer to enable magnetic fixation during manufacturing.

A Silicon-On-Insulator integrated circuit uses cascoded impedance elements to bias tubs at high voltage potentials.

Segmented heat sinks maintain power electronics below 85°C by isolating modules from corrosive air using intermediary fins for convective cooling.

A stepped support column structure defines contact heights in 3D memory arrays.

Interior polygonal pads arrange triangular and trapezoidal geometries to prevent electric interference while maintaining reliable electrical connections.

Etch stop layer-based approaches enable self-aligned conductive via fabrication, relaxing lithography constraints to improve yield and reduce resistance.

A varying diameter via layer distributes mechanical loads across an integrated circuit passivation structure.

Dual SiN layers with opposing stress prevent delamination during high temperature processing.

Dual elastic modulus sealing materials protect semiconductor chip stacks from internal stress during curing.

Narrower wiring widths and longer current path loops reduce magnetic flux impact on inductors without increasing circuit scale.

A solder mask flange seals against a mold projection to contain encapsulant, preventing flash from obscuring electrical pads.

Air gaps between metal lines lower parasitic capacitance, reducing RC delay and increasing operating speed.

A bipolar junction transistor replaces the planar sink region with a vertical trench and metal layer to reduce collector resistance.

Carbon dioxide-permeable lines acidify the coolant while control electrodes manage electrical potentials, preventing aluminum hydroxide deposits on heat sinks.

A buffer plug inside through-silicon vias offsets thermal expansion differences between layers in chip device packages.

A semiconductor under bump metallization layer extends into a ring-shaped recess to increase contact area and enhance adhesion.

Carrier wafer supports interposer thinning to prevent breakage and warpage in 3D IC packaging.

Dielectric guide rings separate adjacent electrodes to prevent electrical shorts and improve manufacturing yield.

A 3D system-level packaging structure stacks flip and wiring layers to enable dense pad populations.

Inactive outer cells stabilize current measurement accuracy across saturation and linear regions.

Varied columnar structure spacing optimizes resistance and capacitance, enabling high-speed data access in stacked memory devices.

CF4/NF3 plasma selectively removes the cap layer in dual damascene structures to enable uniform barrier deposition.

Wrapping windings around a substrate cavity with through-substrate vias improves inductance and Q factor while maintaining structural stability.

Integrating diode, capacitor, and inductor elements on a semiconductor substrate reduces wiring length and parasitic inductance in compact electronic devices.

Thermal compression bonding ensures uniform joint heights and interface adhesion, resolving reliability issues in 3D packaging integration.

A spontaneous polarization film creates a uniform hole accumulation layer on the light receiving surface of a backside-illumination imaging device.

Segmented connection fins between parallel base plates balance heat transfer from components with varying generation levels.

Interposers align redundant via interconnects across stacked dies to restore electrical conductivity in partially defective semiconductor structures.

A class-C power amplifier sets fundamental and second harmonic load impedances as functions of conduction angle to achieve high efficiency.

A lithographic substrate marking tool employs a mobile reticle to expose photosensitive material for simultaneous mark formation.

Thermal vias pierce the cavity bottom to dissipate heat, preventing thermal runaway and maintaining 60 GHz signal quality.

Conductive vias through encapsulant connect stacked semiconductor dies, reducing package height while maintaining fine interconnect pitch.

Controlled curing kinetics in epoxy underfill material prevent void formation while maintaining solder bonding properties.

Selective metal capping layer deposition reduces resistance and capacitance in scaled semiconductor devices.

Composite insulator structures reduce capacitance in semiconductor interconnects while maintaining structural stability during chemical mechanical polishing.

Graded III-V compound semiconductor layers reduce lattice mismatch at interfaces, enabling high-density storage without compromising manufacturing reliability.

Extending pads increase routing density by allowing conductive traces to pass between solder pads while maintaining sufficient wetting area.

Protruding and recessed portions on a semiconductor tab distribute thermal stress, preventing cracks in the sealing body near thinner regions.

A metal intermediary layer transfers heat from a semiconductor stack to a high conductivity support structure.

Protrusion bump pads elevate bond sites above the substrate, allowing probes to contact recessed traces without bridging adjacent connections.

An etched breach in the under bump metal layer anchors bumps to prevent detachment and lower repair costs.

Selective dielectric coverage prevents solder flow down redistribution lines, eliminating photolithographic masking steps.

Segmented projections with locking portions prevent conductive member flow and resin cracking at die pad ends.

Grooves on flattened solder deposits retain flux to prevent oxidation while maintaining thin layers that stop component displacement during reflow.

Vertical routing through wafer vias reduces capacitive coupling and improves heat transfer, addressing size constraints in high-power MEMS devices.

A semiconductor device uses segmented leads with bonding portions on different planes to enable stable wire-bonding connections.

A wafer-scale method attaches semiconductor light emitting devices to support substrates using thick metal layers and insulating materials to form protective seals.

Enclosing the loop antenna within a sealing body blocks external magnetic flux, reducing induction currents that disrupt semiconductor IC operation.

Segmented gate electrodes manage the depletion zone in vertical transistors, improving on-current while reducing off-current leakage.

Segmented ferromagnetic shields divert stray magnetic fields away from MRAM circuitry, resolving the trade-off between reliability and device complexity.

Narrow conductive line portions extend into through-holes and bridge via a block, preventing explosion damage from high current density.

Cavities in encapsulation layers contain thermal interface material to reduce maximum die temperatures and package warpage.

Integrated capacitor electrodes reduce load capacitance on output pads, enabling efficient pre-emphasis driving without occupying additional device area.

A memory device uses control logic to manage two operation modes, restricting access to security data in the first mode while allowing full operations in the second.

Dams around pads contain molten solder while an undercoat layer improves resin adhesion, preventing electrical short-circuits.

An annular contact encircles the central opening of a bonding pad structure to restrict crack growth within the insulating film.

Sidewall openings allow detached light-transmitting glass replacement, preventing glue contamination of the photosensitive area.

Asymmetric trench structure controls epitaxial layer thickness distribution to suppress {0001} facet plane generation near peripheral edges.

Dummy line shoulders reduce film stress at dense-to-isolated transitions, maintaining linewidth uniformity without complex OPC models.

Laser welding joins wiring terminals to external plates within a mold resin enclosure, securing joint strength and withstand voltage while reducing case size.

Placing the radio frequency signal transmission line above the input output ring suppresses signal attenuation without increasing wiring structure complexity.

A silicon member features a 15 to 600 nm coating layer composed of reaction products that coat the surface.

A protective coating encapsulates bond pads on optical module substrates to increase dielectric resistance and isolate conductors from moisture.

Low-porosity regions in the center and corners of a metal sintered bonding body improve heat cycle resistance without damaging substrates.

Asymmetric plasma treatment densifies silicon nitride layers for selective deposition on stepped semiconductor structures.

A semiconductor device uses a low current region to suppress heat generation in external areas.

A seal ring structure forms using oxide-filled trenches and metal plugs within standard semiconductor fabrication flows.

Monolithic carriers with stacked metal layers reduce insertion loss by routing RF signals through planar interconnects instead of volumetric cavities.

Cyclical deposition of ruthenium-metal alloys reduces material costs while maintaining conformal film quality for advanced semiconductor nodes.

Segmented anisotropic conductive adhesive layers prevent shorting between adjacent electrode lines while reducing material waste.

Pillar-Top-Interconnection embeds metal pillars in a molding core to enable ultra-thin POP stacked assemblies.

Non-co-planar lead frames enable multi-chip stacking in QFN packages, resolving density constraints while minimizing wire bonding distances.

A semiconductor device uses a narrower second separation region within the staircase portion to reduce planar surface area.

A porous metal layer on a power module surface distributes clamping pressure to prevent mechanical damage while enhancing thermal dissipation.

A conductive shield encircles capacitor terminals to reduce electric field stress, preventing dielectric breakdown near the plates.

Fluorocarbon plasma etches nickel silicide films, eliminating re-deposition defects.

Unified electrodes and tapered openings control voltage application direction to prevent disturb faults in semiconductor devices.

Customized internal fin structures match exterior heat flux distributions to enhance thermal-fluid performance while reducing pressure drops.

Wafer level chip scale packaging replaces expensive metal cans with plastic structures, lowering manufacturing costs while maintaining heat dissipation.

Through-hole pad electrodes route detection signals to the back surface, enabling characteristic inspection without enlarging the mounting substrate.

Integrated sensor and cooling mechanism inspect heated semiconductor molds during lead frame extraction to detect foreign resin waste at high speed.

Patterned polymer layers prevent solder bump overflow and eliminate underfill, improving heat dissipation efficiency in stacked chip structures.