Semiconductor/Solid-State Device Details TRIZ Cases

Peripheral roughening reinforces encapsulant bonding at corners, preventing delamination without compromising the central region's structural strength.

Reverse-biased diodes in eFuses eliminate resistance variability caused by silicide gap length inconsistencies during programming.

Stacked conductive members and filler dielectric materials define high-density analog components within BEOL metal layers.

Metal oxide mediates platinum deposition to resolve retention issues during chemical-mechanical polishing.

Trench feed-through elements reduce surface area and on-resistance in flip chip semiconductor devices.

A plate-shaped stiffener covers the space between adjacent semiconductor chips to reduce thermal expansion mismatches and minimize warpage.

Segmenting the detector into bonded chips manages thermal load, allowing large-area arrays with high spatial resolution.

A semiconductor device uses soldered portions with different solidifying points to maintain metal plate parallelism during cooling.

Molecular adhesion bonding method aligns wafers at ambient pressure before reducing environment pressure to initiate controlled wave propagation.

A composite electrode structure increases breakdown voltage and reduces leakage currents in high frequency power applications.

Recessed apertures in the substrate bottom surface contain sealing resin while filling with heat dissipation paste to improve thermal conduction.

A semiconductor device uses a first extension conductive layer and field plate to reduce gate resistance.

High temperature silicon nitride passivation preserves surface integrity during gate recess etching, eliminating unpassivated areas that cause drain lag.

Nested fin tubes inside reservoir chambers form an S-type flow path that reduces pipeline complexity and prevents water leakage in compact server equipment.

Simultaneous bonding of LED dies to a carrier substrate with conductive interconnects reduces manufacturing time while maintaining electrical reliability.

A supporting element separates the light-transmitting and light-sensing components in an image sensor module package structure.

Zigzag strapping contacts increase pitch in semiconductor memory devices to enhance electrical connection margins.

Encapsulant material covers semiconductor die sidewalls to prevent cracking and chipping during wafer saw singulation.

Inclined inner peripheral end surface of the seal increases distance between frame and fixing members to resolve insufficient dielectric strength.

Low molecular weight siloxanes form a dense crosslinked network that reduces moisture permeability and prevents cracking in light emitting devices.

Offsetting clock package pins distributes electrical load along signal lines, reducing reflections and improving signal integrity for high-speed memory systems.

Gradient resin insulating layer thicknesses distribute processing-induced stress to prevent warpage and conductor disconnections.

A semiconductor package mounts dies on opposing leadframe surfaces using direct solder joints to reduce size and manufacturing costs.

High surface area silver particles enable low metal content pastes that protect dielectric layers while maintaining electrical conductivity.

Open stubs connect directly to a feed line in a semiconductor device to reflect higher harmonic waves across gate fingers.

Etching integral cooling fins into the base plate eliminates discrete cold plates, reducing thermal resistance and air flow requirements.

Deforming a wire ball into an anvil creates a modified surface that increases contact area and distributes loading forces to prevent bond pad thinning.

Relocating cavity formation from the substrate to the sealing resin eliminates dead space and prevents shield peeling.

A stacked image sensor package aligns conductive pillars with top tier chip conductors to shorten electrical paths.

An uneven base plate surface compensates for thermal expansion deflection, reducing heat transfer resistance between the semiconductor module and the heat sink.

Multi-trench patterns on flipped substrates alter crack-tip phase angles to mitigate underfill delamination and cracking.

Composite copper germanide and silicide nitride layers prevent copper out-diffusion while maintaining low sheet resistance in narrow interconnect lines.

A liner planarization-free process flow forms metallic interconnects with wrap-around capping layers.

A semiconductor lead features a distal end surface facing the electrode and a rising portion to contain conductive bonding material.

A sintered metallic layer couples a semiconductor die to a substrate, absorbing thermal stresses that cause cracking in high-power devices.

Permanently bonded semiconductor bodies use light emitters and detectors to identify back side tampering without adding opaque coatings.

Asymmetric pin intervals and cushioned head parts reduce chip size while preventing stress-induced fractures at pin boundaries.

External wire loops on a package carrier enable robust electrical connections through encapsulation holes.

Antenna diodes placed within TSV exclusion zones dissipate charge buildup to protect gate dielectrics from plasma-induced damage during fabrication.

An encapsulant creates a cavity that confines chip attach medium, preventing contamination of active surfaces during thin chip packaging.

Cyclic physical vapor deposition and sputter etch precisely control phase-change material thickness on via sidewalls, reducing programming currents.

Offsetting the via portion from the pad center axis prevents cracks and enhances electrical connection reliability.

A light-transmissive member with inclined lateral surfaces self-aligns via adhesive positioning to prevent sagging during assembly.

Segmented slot structures create outward-extending solder fillets, enabling visual inspection of joints in high-reliability automotive applications.

A segmented nozzle dispenses sealant horizontally between closely spaced MEMS devices, resolving light leaks caused by incomplete encapsulation in tight spaces.

A stacked semiconductor device uses metal bonds to connect conductive pads across oxide layers for reliable vertical interlayer connectivity.

Flat walls simplify manufacturing while integrated channels cool multiple inverters in one housing.

Segmented heat pipes handle varying circuit board heat loads without custom designs, reducing air conditioning energy consumption.

An oxygen-rich liner layer supplies oxygen during curing to prevent voids and shrinkage in high-aspect-ratio trenches.

A heatspreader with a force control protrusion redistributes assembly forces away from an integrated circuit die during molding.

Segmented back surface electrodes and a main-mount metal pattern with slits reduce thermal strain on solder bonds during thermal cycling tests.

Low-viscosity encapsulation resin reduces residual voids during ultrasonic bonding, improving device reliability.

An integrated passive device chip embeds capacitors in a polymer package with an ultra-thick metallization layer forming transmission lines.

An embedded interconnect bridge couples dies via a two-dimensional electron gas channel.

An asymmetric stack structure with dummy channel rows resolves reliability trade-offs while increasing integration density.

Angled conductive elements provide conformal electromagnetic shielding, eliminating costly sputtering processes and boosting production throughput.

A multilayer positioning graphic component uses stacked metal patterns separated by insulation to ensure complete structural integrity during manufacturing.

Dielectric walls segment 3D memory arrays, reducing lateral connection resistance while maintaining structural integrity.

Circuit layer integrates passive elements on chip surface using shared bumps and electrodes.

A semiconductor device integrates a physically unclonable function by randomly nucleating material regions on an electrode surface.

Self-aligned continuity cuts prevent electrical shorting by enabling precise control over variable metal line widths and pitches at minimum 38 nm scales.

Conductive pillars invert the architecture by connecting memory cells to peripheral circuits above the stack, eliminating complex wiring below the film.

A stacked chip structure uses an insulation layer and conductive elements to connect chips directly without a circuit carrier.

Triangular cavities in a lead frame die paddle anchor molding compound, reducing delamination from thermal expansion stress.

Wafer bonded 3D NAND memory stacks maintain cell array periodicity, reducing chip occupancy ratio and eliminating pattern disruptions at plane boundaries.

A semiconductor device uses sub-block stack structures to segment memory blocks into smaller units for finer control of cell strings.

Zigzag structured blocking strips decompose external forces to disperse energy, preventing crack propagation during cutting or transferring operations.

Base die generates preliminary test mode signals transmitted through through electrodes to core dies for efficient operation.

Segmented doped zones and thermal annealing repair surface damage from ion implantation, enabling precise spacing control for reliable electrical contacts.

Segmented arrays with optimized dimensions preserve detection contrast and reduce misalignment errors caused by CMP damage.

A multi-wafer stacking structure eliminates leads by bonding dielectric layers and using metal interconnection layers for direct electrical contact.

Segmented antistatic patterns in nested configurations lower copper material costs while maintaining electromagnetic interference shielding reliability.

Composite pillars with inner polymer cores reduce junction stress and contact resistance, improving reliability in high aspect ratio interconnects.

Additive deposition of insulating ink on lead frame pins increases creepage distance without depopulating pins or expanding package area.

A ball forming device supplies a triangle wave current to stabilize the molten wire tip during formation.

A hybrid through-silicon via structure combines via-first and via-last connections to establish low resistive paths.

A semiconductor capacitor formed on the substrate back surface increases capacitance without expanding the device footprint.

Differentiating resin thixotropy seals electronic components and signal cables without frames, eliminating voids while maintaining compactness.

Dielectric pillars and metal layers form a protective edge structure that prevents damage and enables detection without adding separate fabrication steps.

Gradient inorganic particle distribution enhances adhesiveness and thermal conduction while preventing circuit peeling.

Depletion-inducing junctions autonomously create depleted zones to suppress parasitic surface conduction, reducing manufacturing complexity.

Varying cross-sectional areas in the fuse structure ensure complete blowing, resolving incomplete fusing issues during repair.

Segmented pin fins with local density optimization balance heat dissipation capacity against fluid flow pressure drops across non-flat surfaces.

Stacked redistribution layers increase via width to reduce resistance and prevent misalignment.

Small interconnected bond pads eliminate dishing effects during face-to-face CMOS sensor and ASIC bonding, improving reliability.

Oxidizing a sacrificial metal layer into a conductive metal oxide pattern resolves process margin deterioration during miniaturization.

A flux composition containing rosin, organic acid, and benzimidazole-based compounds enables direct soldering on Cu-OSP substrates.

Vertical mounting of discrete electrical devices reduces substrate area consumption and simplifies manufacturing for stackable semiconductor packages.

Embedding bridge dies in a multilayer substrate with lithographic vias reduces bump pitch and stabilizes the structure for smaller devices.

Statistical timing adds margin to untestable integrated circuit paths, resolving the contradiction between optimization and testing coverage.

Lateral electrode staggering enables conductive plug sidewall contact to expand surface area.

A semiconductor chip uses a heterojunction field-effect photo-transistor to trigger reactive materials upon light exposure.

A copper pillar flip-chip structure uses a nickel-gold-palladium surface finish layer to form controlled intermetallic compounds during reflow.

A semiconductor z-axis fluxgate magnetometer integrates planar coils around a magnetic core to detect magnetic fields.

A two-stage through-hole structure reduces plasma exposure during dry-etching, improving semiconductor element reliability.

A chip package uses a metal cap and conductive parts to form a grounded Faraday cage for electromagnetic shielding.

Adhesive-lattice buffer layer prevents peeling in silver nano-twinned thin films by strengthening substrate bonding while maintaining high twin densities.

A metal bump with a non-wettable coating layer connects to solder on its side surface only.

A semiconductor structure uses segmentation layers to define precise groove pitches during the forming method.

A shielded gate trench MOSFET structure incorporates a bottom-shielding electrode to reduce parasitic capacitance.