Semiconductor/Solid-State Device Details TRIZ Cases

A through-silicon coaxial via structure minimizes inductive and capacitive coupling to lower power supply inductance.

A film resist with a cutout exposes alignment marks, resolving detection difficulties caused by thick photoresist layers.

A conductive contact cap shields barrier layers from wet etchant attack, preventing void formation and maintaining structural integrity.

Cold spray deposition forms substrate-integrated inductors with hybrid magnetic layers, eliminating complex metallization steps to reduce manufacturing costs.

Third lead frame prevents solder penetration into resin package gaps, enabling visual inspection of solder fillets on exposed end faces.

A spring biasing mechanism applies compressive force to a thermal interface material within a semiconductor chip package.

Eliminates polishing steps by exposing conductive projections above the plastic package body to simplify fan out wafer level packaging.

Segmenting memory cells across stacked chips using hybrid bonding improves chip area utilization while maintaining electrical performance.

Conductive layer on semiconductor chips dissipates electrostatic charges and shields against electromagnetic interference, preventing damage during molding.

A chip scale package assembly method uses adhesive tape mounting, wide kerf sawing, and molding compound to form semiconductor devices.

Segmented design and self-aligning features dissipate heat from the AMB while enabling automated assembly of FBDIMM modules.

Embedded microchannels extract heat from deep within multi-layered microcircuits, resolving the bottleneck of inefficient back-side thermal conduction.

Grooved dielectric regions extend surface paths between electrodes, reducing leakage currents and arc short circuits caused by humidity.

Segmented cover plate prevents bending defects and scratches, maximizing production yield in wafer level packaging.

A semiconductor interconnection contact removes Al metallization near p-n junctions to reduce mechanical stress.

Segmented insulating films offset substrate curling during curing to enable complete resin filling in semiconductor tape carriers.

A thermosetting resin composition utilizes a multi-scale filler distribution to achieve improved flowability and stiffness.

A lens holder with a lateral wall and internal thread encapsulates the chip.

Direct connection through the isolation layer reduces contact resistance from 1000 mΩ to 100 mΩ, eliminating RC delay caused by redundant aluminum pads.

Extending solder resist creates T-shaped cross sections that prevent underfill delamination caused by thermal expansion mismatch.

Palladium films on redistribution layers secure copper wire adhesion, eliminating gold pad costs and mold adhesion failures.

Intermediary adhesion layer suppresses peeling from thermal stress by increasing contact area with protective insulation.

Encapsulation structures protect copper pillars to resolve mechanical protection trade-offs in high-current applications.

A vertically stacked nonvolatile NAND flash memory device uses U-shaped strings with a bottom gate to control electrical connections between vertical channels.

An alloy layer and frames with lower thermal expansion coefficients reduce stress in a semiconductor package, preventing cracks from thermal cycling.

A semiconductor device uses a metal connector with a step structure to join the chip electrode.

Non-conformal CVD pinches off to form air gaps between metal wirings, reducing parasitic capacitance and signal delays in dense semiconductor devices.

A coreless leadframe structure uses pre-molded material in a bottom recess to form stable I/O pillars and conductive islands.

A radiation-resistant image sensor package applies a tungsten passivation layer to the optical cover.

Integrated pads distribute power supply voltage while suppressing simultaneous switching noise on semiconductor chips.

A semiconductor package uses connection terminal area ratios to maintain chip alignment on stacked substrates.

Placement perturbation moves gate locations to limit attacker access and reduce vulnerabilities in split manufacturing.

A ceramic cooler semiconductor device employs a resin-inorganic filler seal member to suppress warpage and peeling caused by thermal expansion differences.

An oxide region within damascene gaps balances bottom and wall etch speeds to eliminate residue dielectric material.

A semiconductor package uses a dedicated heat radiation board attached to terminal pads for efficient thermal dissipation.

Segmenting power distribution between the interposer and integrated circuit minimizes warpage while maintaining signal integrity for larger die sizes.

Segmented metallization on a reconstituted wafer overcomes 400 μm thickness limits to produce high-density 3D electronic modules.

Selective plating on a seed metal layer prevents local thinning during electrode etching, maintaining electrical continuity.

Segmented interconnect structure with outer shield reduces cross-talk and electromagnetic interference.

Through electrodes replace wire bonding to minimize device size while maintaining electrical connectivity.

A package-on-package semiconductor structure uses edge-concentrated chip pads to simplify wiring connections between stacked substrates.

Flow contraction portions in the wire passage restrict compressed gas discharge to suppress wire wobbling without adding vacuum complexity.

Concave and convex metal bumps counterbalance thermal expansion mismatches between low-K silicon dies and substrates to prevent package warpage.

Distinct insulating layers in the element region and isolation region prevent current collapse and leakage, enhancing operational speed.

An electrically insulated lower die supports semiconductor substrates during resin molding to prevent electrostatic discharge.

A via segmentation strategy adds redundant conductive paths to redistribute vacancy accumulation in integrated circuit metal layers.

Lateral insulator frames provide dielectric insulation between monolithic coils while maintaining magnetic coupling efficiency.

A deformable connecting element bridges the gap between a semiconductor component and a heat sink to provide simultaneous electrical and thermal conduction.

Mechanical locking prevents lateral displacement of stacked semiconductor package components during reflow heating.

A two-layer bump structure pairs a rigid bulk metal base with an elastic sintered top layer to enable stable bonding under low pressure.