Semiconductor/Solid-State Device Details TRIZ Cases

A silicon nitride circuit board uses controlled sintering aids to improve surface roughness and insulation resistance.

Elastically-deformable partition members form an air guide passage directing fan airflow to thermal diffusion plates for efficient heat dissipation.

Reciprocating plug bumps insert into socket grooves to maintain electrical contact during substrate deformation.

Staggered lattice dummy patterns guide underfill infiltration through narrow gaps, suppressing void formation and ensuring uniform distribution.

Vertical cooling paths in stacked semiconductor chips remove internal heat, preventing electrical degradation and suppressing warpage during operation.

A partial dielectric cap electrically isolates a self-aligned contact from the gate conductor while preserving full metal gate volume.

Redistribution substrate connects stacked semiconductor chips to minimize wiring complexity and enhance signal transmission speed.

Cavities buried under RF components increase electrical resistance to isolate residual surface charges, improving linearity without complex transfer processes.

Tapered via holes prevent paste exudation during filling, improving dimensional accuracy and enabling narrow pitch component mounting.

A flexible display panel uses a corner bending hole to fold edges without damaging internal wires.

Deformable contact protrusions on a 3D heat transfer plate compensate for surface irregularities, reducing thermal resistance in compact power modules.

A block layer with higher thermal expansion absorbs stress, preventing GaN cap cracking.

A deep well region creates a depletion layer that reduces parasitic capacitance in integrated circuits.

Replacing photoresist with an electroless metal hard mask reduces etcher maintenance frequency while improving feature geometry precision.

A fluidic pump uses thermal expansion to drive coolant flow through microchannels without moving parts.

Lateral heat pipe extension moves thermal energy from the base to side-mounted fins, resolving multi-source motherboard cooling constraints.

Mounting a capacitor on adjacent external leads reduces space requirements and cost while maintaining electrical connection reliability.

Recessed openings in outer insulating films prevent crack propagation into central sensor regions, ensuring wafer integrity during manufacturing.

A printable diode ink suspends pre-formed micro-diodes in a gel medium for direct deposition onto substrates.

A semiconductor package features a heat radiation pattern on the base film to dissipate thermal energy from the chip.

Thermoplastic resin at corners relaxes thermal stress on solder bumps while thermosetting resin maintains bonding strength in the center.

Localized buried layers in a semiconductor device increase breakdown voltage beyond 100V while avoiding high manufacturing costs of SOI substrates.

Silicone filler material secures microcomponents in LGA housings, eliminating soldering whiskers and high-pressure damage.

Inverting the metallization sequence with sacrificial via plugs prevents undersized vias caused by misalignment during metal line cutting.

Face-up die encapsulation balances structural thickness to reduce wafer warpage, eliminating post-processing grinding steps.

Doping substrate regions between power and ground lines with high-permittivity material increases decoupling capacitance.

A semiconductor package uses an electroplated leadframe where a bond pad overlaps a lead pad to reduce overall thickness and weight.

Opening holes segment plating lead lines to prevent electrochemical migration and eliminate signal stubs in semiconductor packages.

An overlay target with asymmetric pattern blocks compensates for measurement errors in semiconductor wafer alignment.

Antifuse TSVs replace switched transistors to reduce chip area and power losses.

Applying magnetic attraction or repulsion counters thermal stress-induced warpage, maintaining laminate co-planarity and preventing solder joint failures.

A vertical non-volatile memory device uses segmented gate lines and separation insulating layers to form independent contact electrodes within vertical holes.

Varying solder composition and concentration across joining areas reduces shrinkage cavities and thermal resistance while moderating localized stress.

Aligns wafer signatures to group dies by functionality level, resolving the trade-off between high throughput and diagnostic accuracy.

A second mask blocks copper removal at the wafer edge during etching, preventing voids and delamination in oxide-oxide bonding.

Cobalt electrochemical plating eliminates low-conductivity barrier layers to reduce interconnect resistance in shrinking microelectronic devices.

Transverse flow paths in elongated substrate openings allow encapsulant to fill voids and escape trapped air during manufacturing.

An embedded circuit board element uses insulated metal sub-elements to transfer heat laterally while maintaining electrical isolation between components.

Vertical mold walls self-align stacked dies to eliminate complex alignment steps and reduce package thickness.

Layered relay patterns route control wires through an insulating layer to reduce floating inductance in three-phase bridge circuits.

Laser marks indicate crystal orientation on semiconductor wafers, eliminating flat zones that cause defects and breakage during processing.

A microelectronic package uses matched propagation delays across conductive structures to synchronize signal arrival times.

Chemical etching with copper chloride solution defines interconnect patterns, reducing wiring size beyond conventional lithography limits.

Vertical TSV structures distribute inductive paths across multiple layers, reducing electromagnetic interference and metal resource consumption.

Direct silver-to-silver bonding eliminates soft solder and wire bonds, exposing ceramic substrates for superior heat dissipation in power devices.

A 3D power device employs a metal pattern redistribution layer to alleviate current crowding and overheating in Group III-Nitride devices.

Multilayer substrates replace fanout routing layers to encapsulate dies and reduce capital investment in wafer-level packaging.

Vertical substrate bonding reduces conductive bump density, resolving space constraints while maintaining electrical connectivity.

Flat planar back-contact resistors on shared gate traces minimize oscillations and enhance switching speed in parallel power modules.

A non-uniform dielectric layer with raised and lowered portions minimizes stress from CTE mismatch, reducing warpage and improving via reliability.