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.