Semiconductor/Solid-State Device Details TRIZ Cases

A semiconductor chip uses protection elements between power and ground wiring to prevent surge damage while allowing flexible bump placement.

Through silicon via die uses direct interconnects to reduce package size and increase rigidity while managing thermal management challenges.

Controlled torque during compression molding prevents voids and warping in thin semiconductor packages without breaking fragile bonding wires.

Overhanging recess structures anchor metal lines to prevent detachment from thermal expansion stress during temperature cycling.

Embedding a resistive film in a dummy stack depression reduces peripheral circuit area while alleviating surface roughness during manufacturing.

Copper pads beneath aluminum layers increase Young's modulus, reducing peeling and shear stresses on low-k dielectrics during thermal cycling.

A soluble release layer enables precise organic compound patterning without metal masks.

A low viscosity sealing resin fills gaps between a semiconductor chip and flexible wiring substrate to form thin traces.

A conformal second conductive barrier layer lines the through-via hole to isolate the plug from insulation layers.

Ion implantation creates localized defects to reduce thermal conductivity, isolating hot devices from sensitive components while maintaining high chip density.

Three-dimensional circuit stacking improves area efficiency and operation speed by reducing horizontal signal path lengths.

A conformal heat spreader with substrate-facing protrusions penetrates the thermal interface layer to enhance direct thermal conduction.

Embedding a voltage reference plane within the die footprint recovers BGA I/O density and reduces package size by eliminating air core inductor keep-out zones.

Ozone and dimethyldiethoxysilane form a protective film on porous dielectric, eliminating bump defects caused by moisture absorption.

A curable heat radiation composition blends thermosetting resin with two filler types of distinct compressive breaking strengths to create effective thermal pathways.

A gas-filled filler material sits between a silicon die and additive layers to provide thermal stress relief and impact protection.

Segmenting dielectrics with sacrificial air gaps reduces crack propagation risks while maintaining low capacitance in back-end-of-line metallization.

Plating metal onto a removable mandrel creates vertical posts that solve the volume constraint at pitches below 150 microns.

A stacked wafer level package uses a third semiconductor chip as a supporting substrate to reduce volume and thickness.

Alternating 180-degree chip rotation in a multi-chip package reduces circuit area and power consumption by minimizing unnecessary signal line loading.

A desiccant inside a sealed microsystem housing absorbs water vapor to enable lifetime prediction through absorptivity measurement.

Housing grooves guide spring elements to press power semiconductors against cooling surfaces, eliminating shear stresses on solder joints during assembly.

Segmented contact plug formation improves reliability by optimizing sequential deposition steps for stable electrical connections.

Anisotropic etching creates a stepped cap for side-mounted bonding wires, reducing vertical profile while maintaining shielding.

A light emitting device package uses a phosphor layer to produce white light from multiple chips.

A folded wrapping mechanism seals a volume between a circuit board and heatsink to isolate processors from coolant.

Asymmetric 90-degree rotation of light-emitting units eliminates bright blue lines at the equator while maintaining identical hemisphere modules.

Stacked integrated circuit dice use direct electrical coupling to increase silicon die area while maintaining the original package footprint.

Conductive vias link stacked semiconductor chips directly, reducing parasitic effects and lowering overall package height.

A compact cooling apparatus uses evaporator and condenser sections to dissipate heat from electric components.

Moving routing paths to the vertical space beneath the substrate reduces congestion and allows high density interconnects within a compact form factor.

A semiconductor memory device arranges differential signal pads with power pads interposed between them to ensure equal effective termination resistance.

Titanium layers block inter-metallic phase formation in chip modules, ensuring stable electrical connections without solder material degradation.

A direct-bonded metal substrate integrates a phase change material core within its conductive layer to manage thermal loads.

Thicker second insulating films between select gates and dummy word lines reduce parasitic capacitance in NAND memory devices.

Redistribution substrate with matched thermal expansion prevents warpage from coefficient mismatch in dense packages.

A semiconductor device uses a first region with greater insulating layer distance to reduce electric field intensity.

A gallium nitride semiconductor device integrates high-voltage transistors with control circuits on a single substrate.

Laser dicing eliminates metal fragment adhesion and cracking by ablating the substrate through phase transitions, preserving die strength.

Ring frame through silicon vias define a protected volume in 3D packages, enabling impedance-based tamper detection while maintaining thermal stability.

Angled or staggered die seal slots interrupt induced noise currents while preventing edge crack propagation without increasing chip area.

Recess structures accommodate conductive wires to prevent short circuits while reducing encapsulant thickness for improved sensing sensitivity.

Series-connected semiconductor units with electrode extensions manage high driving voltages while maintaining compact volume and flexible layouts.

A copper heat dissipation material with a roughened alloy surface dissipates transition, radiation, and convection heat from electronic components.

A power MOS transistor manages avalanche current via a reverse-biased diode and optimized PSD contacts.

Staggered inner and outer bond pads with varying metal layer widths reduce pad pitch while preventing electro-migration risks in complex ICs.

Segmented stress-relieving structures with varied dielectric coefficients prevent interconnection film cracking during device scaling.

Selective epitaxial growth conductive layer replaces doped substrate regions in vertical NAND structures.

A chip package substrate distributes pads across upper and lower surfaces to enable flexible terminal configurations.

A 3D phase change memory array uses amorphous phase thickness to store data without diodes.

A chip-scale sensor package integrates a redistribution layer directly on the sensor chip bottom to enhance bonding strength.

A circuit substrate uses thickness enhancing conductive patterns on pads to increase routing density and bump density.

Planar electrical contacting on a structured carrier substrate reduces module height and base area while maintaining reliable component connections.

Layered fiber and resin prepregs enable thick conductor embedding without cracking or peeling, maintaining lightweight heat dissipation.

Segmenting the page buffer into two columns and four segments with intermediary ground wires reduces capacitive coupling to prevent erroneous data operations.

Self-service copper barriers prevent resin overflow in cavities, lowering costs and improving adhesion.

A vapor chamber couples to a heat pipe via aligned capillary tissues to improve working fluid reflow speed.

A resin encapsulation body protects thin semiconductor wafers from cracking and chipping during handling, preventing warp and maintaining production efficiency.

A semiconductor metal pattern acts as a fuse to disconnect overcurrent paths within the chip structure.

Cutouts in conductive layers surrounding contact pads reduce parasitic capacitance, extending the upper frequency limit of high-speed serializer devices.

Curved conductive line profiles distribute mechanical stress across dielectric layers, preventing crack formation during semiconductor fabrication.

A copper core ball covered by a metal layer containing nickel, cobalt, iron, or palladium.

Voltage switchable dielectric material in the reference plane dissipates energy, reducing overheating and preserving signal integrity.

A conductive insertion substrate serves as a ground line within a semiconductor package to reduce manufacturing costs.

A curable resin composition incorporating a cresol-naphthol co-condensed novolac type epoxy resin, a naphthol glycidyl ether compound, and a xanthene compound.

A soft magnetic top cover redirects flux around the MRAM cell array to suppress interference.

Segmented fins with access ports enable electro-coating deposition, overcoming throw distance limits to ensure full corrosion coverage.

Cylindrical covering resin portions extend from sealing resin to insulate pin terminal base ends.

A dam structure encircles an air gap between stacked dies to maintain thermal insulation.

Vertical dielectric trenches buffer crack propagation during dicing, protecting the pixel array without increasing device complexity.

A QFN packaging structure uses multi-layer electrical plating to form high-density inner leads on a metal substrate.

Elongated metal contacts reduce resistance by increasing surface area with orthogonal axes.

An offset mesa superstrate design enables controlled separation during semiconductor planarization.

A microelectronic package mounts multiple integrated circuit chips directly onto leadframe bonding fingers to reduce pin-out count.

Segmented cooling elements with insulating vias dissipate heat while preserving repairability for high-power modules.

An etch stop layer enables selective dry etching of dielectric films to reduce gate leakage and improve ohmic contact resistance consistency.

Plasma-enhanced deposition forms protective liners along sidewalls of spaced-apart features without exceeding 300° C.

An upper lateral-side passivation layer creates a flat bonding interface, resolving yield degradation from position discrepancies in wafer-to-wafer bonding.

Bonding wires replace rigid metallic interconnects, enhancing electrical performance and design flexibility while protecting against electrostatic discharge.

Self-aligning vias connect perpendicular metal lines to reduce overlay errors and prevent electromigration in shrinking semiconductor devices.

Nitrogen-free sidewall liners paired with nitrogen-containing bottom layers resolve poor adhesion between low-k dielectrics and metal barriers.

A package-on-package module uses a resin interlayer to connect stacked components without bumps.

Segmented radio-frequency power controls nucleation during dielectric layer deposition to prevent bump defects and bridge formation.

Overlay inspection marks decouple alignment from element layout, resolving stitching accuracy and visual artifact trade-offs.

Rounded silicon device corners reduce structural fragility during handling, while dry etching enables precise shaping and efficient manufacturing.

Mechanical pads on semiconductor dies secure flexible interconnect substrates, eliminating multi-plane stacking complexity.

A semiconductor device uses interlayer insulating structures with varying dielectric constants to reduce parasitic capacitance between gate electrodes.

Through-holes in the wiring board enable flexible solder ball layouts while preventing voids during the molding process.

A reflective structure with two dielectric materials selectively reflects ultraviolet radiation to protect sensitive components.

Chemical etching replaces laser drilling in PWB modular vertical interconnects, eliminating contamination risks and boosting manufacturing throughput.

Controlling second-phase particle size in a Cu-Ni-Si-Co alloy resolves the trade-off between mechanical strength and press-punching workability.

Dual patterning etches distinct interlayer dielectric patterns over through-semiconductor vias to embed interconnect vias and deposit metal layers.

Nanoporous metal structures collapse into locking features to resist lateral forces and prevent sub-micron misalignment.

Parallel external terminal arrangement reduces mutual inductance and impedance while minimizing resin usage and thermal stress.

Replacing wirebonds with a pre-molded clip increases interconnection cross-sectional area, lowering electrical resistance and thermal impedance.

Elongated fill wires create a stress reduction zone under bond pads, preventing delamination of ultra-low K dielectric layers.

Relocating conductive pads to the bottom surface enables miniaturization while a carrier with grooves facilitates visual inspection of solder connections.