Semiconductor/Solid-State Device Details TRIZ Cases

A semiconductor package uses a recessed organic substrate to form double-sided electrodes without through-silicon vias.

Forming through-silicon vias directly through wafer-level chip scale packages to stack semiconductor components vertically.

Separating thermal and electrical paths in IC packages reduces junction temperature while maintaining signal integrity.

Liquid repellent film prevents resin coverage of electrode pads while air gaps block moisture permeation paths, ensuring reliable RF characteristics.

A protection layer and seal ring confine laser energy to prevent substrate damage and improve packaging density.

ZnO nanorods functionalize AlGaN/GaN transistor gates, enabling precise ammonia detection in high temperature industrial environments.

A semiconductor light-emitting element for flip-chip mounting uses a plated metal layer with a thickness of 3 to 30 micrometers.

A multi-conducting through hole structure places reference lines between signal lines on the inner surface of a substrate via hole.

Selective plating on an unplated leadframe reduces material costs while maintaining adhesion for external connectors.

Merging the via and conductor into one metal paste structure eliminates the physical interface, reducing parasitic resistance in stacked configurations.

Hermetically sealed packaging maintains an inert atmosphere around silicon carbide devices to limit threshold voltage shifts.

A semiconductor structure uses metallic pillars with protrusions and a capping layer to define precise interconnect geometries.

Vacuum grooves in a wafer bonding apparatus extract trapped air layers, preventing moisture condensation between wafers.

Ruthenium adhesion layers and hydrogen annealing fill voids in high aspect ratio features, resolving early pinch-off issues that reduce productivity.

Merged terminal and case structure eliminates separate conductive wires, resolving insufficient heat dissipation while reducing manufacturing complexity.

A coreless substrate uses plating conductive pillars to establish electrical connections without traditional fiberglass layers.

Replacing molding compound with a silicon substrate eliminates thermal expansion mismatch and warpage while improving heat dissipation in fan-out packaging.

A flexible interposer integrates a chemically deposited first redistribution layer with an additively manufactured second layer to support semiconductor devices.

A string contact structure couples clamp device terminals to pads using conductive layers.

Parallel conductive trace rings lower inductance in two-layer ball grid array packages, improving error vector magnitude without multi-layer costs.

A unitary spacer structure with a conductive core defines coolant passages between stacked active wafers.

Delay-time-difference sensing generates chip selection information to reduce pad count, minimizing package size and fabrication costs.

An anisotropic heat spreader channels heat from a source to disperse it evenly across fins, eliminating localized hot spots.

A composite column interconnect structure uses a lower modulus inner core and higher strength outer shell to enhance device reliability.

Interpenetrating drain-body protrusions lower channel-on resistance while maintaining high punch-through voltage without high-temperature diffusion.

A protective layer covers the dicing street during wafer dicing to prevent metal detachment and side surface damage, enhancing packaging yield.

Sealing parts overlap main and sub input lead lines to distribute bending stress, preventing circuit wiring cracks in flexible tape packages.

Glass core substrate with asymmetric copper layer counts enables efficient signal routing on the front side while reducing overall package thickness.

A semiconductor via structure uses an N-type region to form an inversion layer that shields adjacent circuits from electromagnetic interference.

A semiconductor wafer uses replicated integrated circuit modules linked by cross-wafer electrical connections to form customizable dies.

Rounded alignment marks in semiconductor packages eliminate sharp corners that cause stress concentration and cracking between dielectric layers.

A configurable metal layer connects to fixed first metal lines via second metal lines to enable flexible routing configurations.

Oversized filler particles in a second sealant block oxygen and moisture penetration, reinforcing impact resistance against substrate gaps.

A domain wall magnetic memory cell uses a bipolar junction transistor selector to reduce power consumption.

Direct intra-area terminal connections eliminate rewiring layers, reducing thickness while maintaining electrical connection control.

Fan-out wafer level packages integrate embedded ground planes into the molded body to eliminate costly backside redistribution layers and through package vias.

Varying pad densities in redistribution layers eliminate interposers to resolve the trade-off between packaging density and mechanical strength.

Multi-chip wafer level package integrates high voltage components using polymer mold compound and conductive vias.

A compensation element between housing and substrate stabilizes shape via thermal expansion differences.

Phase change material in the stress buffer absorbs perforation stress to prevent longitudinal cracking and protect against contaminants.

Air gap exclusion areas control void placement between semiconductor interconnects to minimize parasitic capacitance.

Ar sputtering removes native oxide before CVD barrier deposition to prevent voids in high aspect ratio semiconductor vias.

Conductive vias penetrate the substrate to connect active areas directly to the underside, enabling tileable photo-detector arrays.

An asymmetric stiffener design reduces warpage in microelectronic packages by controlling structural deformation across the substrate.

Dense boron-based dielectric layers resolve SiCOH etch selectivity and CMP stability issues while maintaining low dielectric constants.

A flexible smart card module integrates a chip arrangement and display via an antenna on a carrier substrate to withstand mechanical loads.

Glass-filled PEEK nuts withstand repeated torque cycles without wear, preventing metal debris contamination that causes socket short circuits.

A patterned solder mask partially covers thermal relief pads to reduce air entrapment and prevent delamination during semiconductor package assembly.

Customized leadframe design eliminates the interposer layer by minimizing bond pad distance to prevent electrical shorts.

Interposing insulating paste containing nanometer-sized particles and organosilicon compounds prevents separation between bonding wires and resin encapsulants.

Microwave annealing improves CVD metal gap-fill quality and throughput.

Through silicon vias connect a backside conductive shield to power grounds, providing RF shielding without increasing device thickness.

A conformal coating with a conductive layer forms a Faraday cage around integrated circuits to block electromagnetic radiation.

A semiconductor packaging structure uses a protective colloid to cover the chip and prevent damage during manufacturing.

Segmented tungsten layers with controlled grain growth resolve void formation in high aspect ratio semiconductor contacts.

Segmenting deep vias into stacked shorter structures prevents delamination and cracking while ensuring complete metal fill for high-bandwidth connections.

Direct coupling of package substrate and die via structures eliminates the redistribution layer, reducing manufacturing cost and packaging structure complexity.

Backside voids in the substrate reduce electric field intensity, increasing breakdown voltage while minimizing current collapse.

Asymmetric lead spacing and plastic extensions maximize creepage distance, resolving safety hazards from electric polarization in compact packages.

A patterned shielding structure connected to ground prevents eddy currents and increases the quality factor value of MOSCAP structures.

Segmented tie bar portions in semiconductor lead frames enable equal terminal thickness settings across power and control sides.

A circuit board uses an intermetallic compound layer between a through conductor and metallic wiring layers to manage thermal expansion.

Double-sided staircase routing reduces interconnect density and expands the process window for high-capacity 3D memory fabrication.

A signal transmission component uses a laminate thin portion to mount an external connector, reducing thickness and improving connection reliability.

Low dielectric constant passivation layers separate interconnect metal from semiconductor contacts in InGaP/GaAs heterojunction bipolar transistors.

Segmented spacers create vertical gaps in substrate stacks, enabling selective edge deposition while shielding central regions from material accumulation.

A semiconductor manufacturing process forms recessed aluminum die pads using planarization to create a flat surface structure.

Hybrid bonding connects dies from different manufacturing nodes, reducing substrate complexity while maintaining high bandwidth.

A substrate cavity receives a connection element to establish electrical contact with a protruding interconnect structure.

A semiconductor device design merges multiple resistor types into a single layer structure using shared mask etching.

High permeability magnetic layers increase inductance to resolve impedance discontinuity between large conductive pads and external devices.

Replacing halogens with phosphorous compounds prevents toxic combustion byproducts while maintaining solder heat resistance and low moisture absorptivity.

A semiconductor device uses a wiring substrate with variable trace width portions to reinforce the structure and prevent crack propagation.

Helium and nitrogen plasma treatments create a smooth silicon nitride interface on the porous low-k dielectric, resolving roughness-induced adhesion failures.

An adhesive layer joins embedded connection units between packaging body layers, eliminating solder balls and reducing interconnection height.

Annealing solder powder resin composition to self-assemble uniform bumps on terminals, resolving pitch reduction limits in high-density mounting.

An electromagnetic wave shield film deposited on sealing resin blocks noise without increasing device volume.

High power semiconductor devices use integrated conductor lines on a substrate to provide electrical connections and impedance matching components.

Polyhedral quasi-crystalline conductive particles prevent positional shifts and short-circuits during thermal pressing of display panels.

Laser ablation creates windows exposing metal pad edges, reducing electrical contact resistance variance in OLED manufacturing.

Adhesion portion anchors second protection film to restrict solder wetting, preventing cracks in the first metal layer.

A backside metal pad connects to via metals through a semiconductor substrate, reducing optical path length and improving image sensitivity.

Varying lead pitches and widths in semiconductor packages accommodate different voltage potentials while preventing creepage current issues.

Nested shielding structure protects AMLCD driver chips from external electromagnetic interference without degrading optical transmission.

Optimizing diphenylsiloxane content resolves the trade-off between refractive index and handleability, preventing discoloration in sealed devices.

Nitrogen-rich silicon nitride layers reduce electron trapping at the interface, mitigating current collapse and enhancing drain current stability in GaN HEMTs.

A complementary thin film transistor drive back-plate uses merged electrode patterning to reduce manufacturing steps.

Self-assembled monolayer protects via bottoms from barrier deposition, eliminating intermediate resistance and improving semiconductor device performance.

Titanium ring de-wetting structures patterned within seed layers reduce delamination risks in stacked semiconductor packages.

A spiral inductor body penetrates a semiconductor substrate to reduce device size while maintaining low resistance loss.

A cold plate routes optical signals and electrical power through integrated paths to connected circuits.

Adjusting micro bump pattern density compensates for uneven heights, preventing cold joints and ensuring reliable connectivity in wafer packaging.

An optical resonator bridges waveguides on separate electronic devices, enabling high-bandwidth data transfer while tolerating assembly misalignment.

A two-field image recognition system aligns joining materials during three-dimensional semiconductor mounting to ensure precise layer positioning.

A semiconductor case recess embeds bonding material to stabilize the electrode pad, preventing air gaps and vibration that cause bonding failures.

Encircling signal pins with a grounded ground ring reduces crosstalk from -34 dB to -57 dB at 5 GHz.

Extending encapsulation layers over peripheral connection wires seals conductive paths against environmental exposure.

Vertical power FET packaging stacks dies on a heat sink to increase density while managing thermal load.

Offsetting discharge head nozzles prevents uneven coating line visibility while maintaining single-scan productivity.

Self-adjusting grid trenches eliminate wide adjustment tolerances to minimize semiconductor material loss during component separation.

Scanner-measured die locations guide photolithographic stepper exposure to resolve misalignment bottlenecks in semiconductor packaging.

A memory module interposer chip integrates a heat dissipating plate near the interface chip to manage thermal loads.

Conductive vias link stacked substrates, resolving space efficiency limits on printed circuit boards.

Controlled silicon phase morphology suppresses Kirkendall void formation during solid-phase diffusion bonding of aluminum and copper members.

Deep trench isolation structures reduce surface area usage while enhancing electrical strength in semiconductor devices.

Ag3Sn nanoparticles in the second plating layer prevent bridging and ensure connection reliability when downsizing semiconductor terminals.

Collars expand via interference fit to mount heat pipes, eliminating heavy metal solder while maintaining thermal conductivity.

Flexible thermal straps remove heat from integrated circuits through conduction, reducing solder fatigue in high vacuum environments.

A normally-on transistor suppresses excessive gate current caused by surge voltages and parasitic inductance in nitride semiconductor power devices.

A multi-chip package uses a single lead for power and address signals to reduce component count.

Concave protection film portions expose conductor top surfaces for multi-point terminal electrode contact, reducing electrical characteristic variations.

Vertical stacking of nanotube switching elements increases memory capacity without reducing lithographic feature sizes.

Pre-plated substrates eliminate oxidation risks and yield issues like solder overflow, reducing cycle time from 35 seconds to 5 seconds.

A semiconductor device incorporates a degradation prevention structure laterally surrounding the enclosed interface region between the bond structure and the electrically conductive contact pad structure.

Elevated bump solder pads prevent encapsulant overflow and solder bridges while increasing I/O count within a fixed package footprint.

Matching the polyimide cap layer and underfill coefficient of thermal expansion to the molding compound prevents delamination and bump failures during assembly.

Auxiliary patterns with intersecting separation portions balance film stress to suppress wafer deformation during semiconductor manufacturing.

Vertical plate structures enable impedance element placement below metallization layers, resolving fabrication flexibility constraints.

A vertical oven stacks wafers on support plates to enable fluxless solder reflow.

Integrated voltage regulators use magnetic and conductive layers within the foundation layer to suppress harmonic noise without increasing package z-height.

Pins inserted into substrate holes replace solder balls, freeing surface area for inner layer circuits.

Vertical through-hole wires in a chip-on-film package enable efficient signal transmission and heat dissipation while preventing spring back phenomena.

Segmenting the high-voltage requirement across multiple gates reduces on-resistance and parasitic capacitance in radio frequency switches.

A nickel-silicon fuse on a FinFET fin uses electromigration to alter resistance.

A curable resin composition prevents foaming during curing.

A support substrate with light shielding properties protects circuit elements from laser damage during frequency adjustment.

Three-dimensional pillar structures on both wafer sides increase capacitance density without compromising mechanical strength.

Computer system generates non-disruptive backup vias around original paths to increase electrical connection reliability and chip manufacturing yield.

Disposable dams prevent die attach contamination on lead frames, avoiding costly half etching and preserving wire peel strength.

Digital discrete-time non-Foster circuits utilize signal processing to implement stable negative impedance elements.

A semiconductor package uses a curved seed layer pattern to minimize undercut formation under electrode pads.

Eliminating carrier wafer requirements by using one functional wafer as a holder during the thinning of another, reducing manufacturing complexity.

Segmented wafer-to-panel transfer increases chip processing density while coplanar design improves heat dissipation.

A semiconductor chip features contact elements on opposing surfaces connected via an insulating layer over a carrier.

Vertical wiring openings in a multilayer chipset structure reduce assembly time and cost by eliminating complex wire winding.

Thermosonic gold bump interconnects reduce electromigration failures and manufacturing costs in high-power semiconductor packages.

Plastic encapsulation and eutectic bonding reduce semiconductor packaging complexity while maintaining high breakdown voltage.

Flexible coolant supply and return manifolds conform to semiconductor element height variations, maintaining thermal coupling without rigid interconnects.

A semiconductor device uses a guard-ring region with stacked doping layers to shield the chip from physical damage and electromagnetic interference.

Dual row QFN package uses segmented inner and outer lead rows with rounded corners to prevent solder bridges.

Graded thermal expansion in laminated insulating layers mitigates interfacial stress during temperature cyclic loads to improve device reliability.

Mounting semiconductor die on opposite sides of a TSV substrate reduces package height and manufacturing costs by eliminating vertical interconnects.