Semiconductor/Solid-State Device Details TRIZ Cases

A remotely controlled grounding system uses a moveable rod element to connect high voltage terminals.

A diode-laser bar heat-sink uses ceramic sub-mounts to electrically isolate cooling water from copper channels.

Selective deposition of aluminum nitride on substrate surfaces reduces processing steps by eliminating full surface deposition and subsequent removal.

Creating a patterned trench in a conductive wafer reduces parasitic capacitance and resistance while enabling flexible interconnect geometries.

Inverted resin molding secures electrodes in a bottomed recess, eliminating lead bending and improving heat dissipation.

A power module substrate joins aluminum plates to AlN ceramics using a brazing filler metal that forms a high silicon concentration section at the joint interface.

Stacking integrated circuits with mismatched through silicon via pitches to reduce device profile.

Segmented nickel-iron shields integrate with the substrate to reduce programming errors from magnetic field interference.

Segmented passivation layers and a stress-absorbing buffer layer prevent polyimide peeling and moisture penetration in flip chip assemblies.

Dual heat sinks absorb and dissipate transient high-power heat from the die, preventing solder overflow and enhancing EMC durability in harsh environments.

T-shaped contact terminals with segmented conductive and coating layers resolve delamination failures in miniaturized integrated circuit packages.

Separating drive transistors and LED chips on opposite substrate sides prevents bonding damage while maintaining electrical contact through filled vias.

A semiconductor optoelectronic device uses a conductive sacrificial layer to enable selective epitaxial transfer.

L-shaped turns and crank portions rearrange connector terminals on a lead frame, eliminating detour wires and complicated bending structures.

Side connection pads at the interconnection layer edge enable lateral wiring routing paths, resolving terminal layout restrictions on organic substrates.

Segmenting silicon nitride layers with distinct hydrogen concentrations enhances charge carrier mobility while blocking diffusion into underlying CMOS devices.

Gaseous fluxes replace liquid cleaning to remove oxides at small pitch dimensions, maintaining die flatness and improving assembly yields.

Lower and upper air spacers minimize bit line loading capacitance, improving sensing margins despite high device integration.

Direct bonding fuses semiconductor layers without adhesive materials to minimize stack thickness.

Solid metal posts form conductive columns that reduce joint stress and current density while minimizing package thickness.

External magnetic materials applied via sputtering prevent corrosion during chemical processing while maintaining inductor performance and extending bath life.

Particle beam irradiation alters semiconductor device values to generate unique numerical identifiers for chip verification.

A handle substrate mediates dry transfer of ultrathin GaN LEDs, preserving structural integrity during assembly on flexible substrates.

A front-face device carrier provides structural rigidity to ultra-thin power semiconductor chips.

Strategic cheesing hole placement prevents plating solution trapping and corrosion while maintaining planarization quality.

Pneumatic adjustors deform plates to control adsorption forces, reducing distortion defects in semiconductor bonding.

A die-bonding method forms intermetallic layers between an LED chip and substrate using liquid-solid and solid-solid reactions.

Mandrel structures define critical dimensions for metal film stacks, resolving photolithographic registration errors that cause contact shorts.

Segmented carrier adhesion zones secure a dielectric base layer, resolving thermal instability and detachment difficulties in chip stack manufacturing.

An interposer routes communication paths through silicon vias to reduce distance between processor and memory cores, minimizing parasitic capacitance.

A hierarchical power distribution approach supplies voltage to stacked dies using global rails and local down converters.

Direct contact between the shielding layer and partition fence establishes a ground path that eliminates additional processing steps for electrical isolation.

Segmented Cu-to-Cu and solder bonding prevents solder reflow during high-temperature processing.

Copper pillar interconnections with non-conductive film encapsulation resolve layout density constraints in solid-state radiation detectors.

A semiconductor package employs a heat radiation spacer to conduct thermal energy away from chips, reducing heat accumulation in compact designs.

Variable thickness insulating layers and cap flanges guide photolithography exposure, reducing contamination risks during deep via formation.

Segmented spacer removal creates an air gap that reduces parasitic capacitance while a protective dielectric layer maintains gate stack quality.

A reinforcement structure aligns with wafer grooves to maintain structural integrity during semiconductor package manufacturing.

A power circuit module uses a pressure plate with a protrusion body to transmit force evenly across the substrate.

A bond pad structure uses a silicon nitride protection layer to shield aluminum pads during patterning.

Dual carrier wafers with distinct adhesion layers enable controlled separation of product wafers during semiconductor manufacturing.

Integrated through-substrate via alignment marks resolve 2 μm misalignment in thinned silicon substrates by enabling precise infrared detection.

Distinct coil connection points supply tailored power to parallel IC chips, resolving communication coverage and dead zone bottlenecks.

Nested latch plates pass through fin body perforations to create concealed connections that prevent loosening and deformation under external loads.

A protective inorganic layer shields organic planarizing films from dry etching damage, preventing water penetration and maintaining electrical insulation.

Front-side alignment marks enable accurate backside sawing, resolving complex alignment procedures that risk die damage.

Arranging data signal pads on opposite chip sides extends bond finger layout space, reducing propagation delay times and improving wiring uniformity.

Stacked etched metal foil sheets create a thin sealed container that maintains sufficient heat transport capability within restricted mobile chassis space.

Single-segment die-penetrating interconnects extend through the substrate and die using continuous copper, reducing manufacturing cost compared to gold TSVs.

Positioning a dual-material process key in the green pixel area minimizes bezel size while maintaining high recognition rates for manufacturing alignment.

Through-substrate vias connect alternating conductive sections on opposing substrate sides, reducing die space requirements while maintaining signal integrity.

Self-limiting aluminum nitride deposition blocks copper diffusion while maintaining low permittivity to improve electromigration resistance.

An uneven portion on the outer frame inner edge creates mechanical interlocking to prevent peeling during semiconductor device conveyance.

Symmetrical molding compound structure balances thermal stress in semiconductor packages to prevent warping during fabrication.

Square wave channels create multiple impingement zones to resolve the trade-off between manufacturing simplicity and high heat flux cooling efficiency.

A single off-center tether suspends micro-devices above a native substrate to enable predictable detachment during transfer printing.

Insulating organic material fills etching spaces between die pads and lead patterns, reducing electric short circuits in semiconductor packages.

A planarizing material layer plugs bonding interface holes to protect semiconductor integrity during thinning.

A resin-diamagnetic composite structure aggregates graphite particles within a resin matrix to create a unified thermal interface layer.

A compliant electrostatic transfer head uses a spring support layer to deflect toward a cavity for precise micro device contact.

A segmented manufacturing method aligns semiconductor dies with embedded antenna packages using dedicated redistribution circuits.

Parallel discharge paths with equal resistance distribute electrostatic current evenly, preventing hot spots and voltage drop in integrated circuits.

Through-silicon vias route signal and power connections from the back side of semiconductor dies, reducing metallization layers and device size.

An oxide cap layer captures particle debris during wafer edge trimming, preventing bonding bubbles and scrap.

Funnel shaped leads expose side surfaces to increase brazing contact area, preventing poor connection reliability in high pin count devices.

Indented QFN lead frames guide saw blades to prevent lateral smearing, maintaining precise lead spacing and avoiding short circuits.

Redistribution lines penetrate adhesive films to thermally connect chips with thermal pillars, dissipating heat from high-speed operations.

Parallelepipedal vias in an interposer substrate achieve high density without compromising strength or requiring a handle.

A frequency divider structure uses interconnect width variations to route low-frequency electrostatic discharge currents to ground via the skin effect.

A metallization stack design uses interspersed patterned metal grids to enable post-manufacturing engineering change orders without altering via layer masks.

Bonding high-power IC chips to silicon carrier substrates with conductive vias manages heat density and structural integrity.

Closed loop leads connect both ends to the dam-bar, rerouting thermal strain away from wire bonding zones to prevent lead displacement during encapsulation.

An embedded electromagnetic shielding member covers the non-active surface of a semiconductor chip to suppress interference.

Deep n-type well layers increase impedance between analog and digital circuits, reducing substrate noise interference.

Eaves portions on semiconductor chip side walls create a physical barrier that confines conductive bonding material to the mounting surface.

Introducing a silicon atom into the epoxy resin structure resolves the trade-off between heat resistance and dielectric characteristics.

Filling a substrate depression with a radiation-attenuating material aligns the resist mask with a buried cavity, eliminating iterative tool alignment steps.

A stopper layer shields alignment marks from planarization damage, preventing defect transfer to the substrate.

A coil spring encompasses a second heatsink within a double-decker assembly to block electromagnetic radiation leaks through the physical clearance gap.

A current bar uses spring elasticity to press a heat dissipation surface against a support layer.

Segmenting the interposer fabrication process allows low aspect ratio vias on a recoverable substrate, reducing voids and improving operational bandwidth.

Segmented mounting substrate electrodes with insulation support members enhance heat dissipation in packaged light emitting devices.

Conductive seed layers maintain input terminals at equal voltage levels to prevent electrostatic discharge failures in stacked semiconductor devices.

Vertical via structures connect stacked layers while a base adhesive protects interconnect pillars, reducing package profile and manufacturing complexity.

Deep and short slits segment etching paths to remove sacrificial films, reducing conductive layer resistance.

Segmenting solid copper into an annular trench reduces extrusion and cracking risks from CTE mismatch, preserving interconnect integrity.

Resin layer fills stepped portions around feedthrough electrodes, preventing wiring breakage and reducing device thickness without an interposer substrate.

Thick wafer support prevents cracking and warpage in stacked semiconductor packages, enabling high integration.

A multi-layer alignment mark arrangement uses a transparent intermediate layer to allow laser light passage through deposited circuit patterns.

Silicidation creates a linerless middle-of-line contact that reduces resistance by eliminating high resistivity metal liners.

A resistive RAM memory device uses three-dimensional stacking of bit lines and variable resistance materials to increase integration density.

Pre-bent leadframes create gaps that allow complete resin filling in high brightness LED packages, resolving voids caused by large cavity angles.

Merging stabilization circuit into pre-matched substrate reduces oscillation while enabling semiconductor device miniaturization.

Vertical extension electrodes distribute current uniformly across the active layer, eliminating heat accumulation and reducing manufacturing complexity.

Dynamic erase voltage adjustment prevents deep-erasing damage to memory cells while maintaining complete erasing effectiveness.

Merging the fiducial mark with the signal line reduces routing congestion and area consumption while allowing direct signal probing during manufacturing.

Segmented supporting members maintain package stiffness and reduce warpage by retaining structural integrity during manufacturing.

Wafer-level passive array packaging nests components under the die to reduce module footprint while maintaining functional completeness.

Terminating interconnects at the planar surface prevents filler material from entering recesses, eliminating joint peeling and lift-off issues.