Semiconductor/Solid-State Device Details TRIZ Cases

Adjacent data lines act as write and read paths, shortening OLED characteristic monitoring without adding wiring for external compensation.

Interlaced carbon fiber fins attach directly to heat pipes to boost heat rejection while reducing radiator mass and size in space systems.

A holding-down member keeps the wick layer flat against the plate, avoiding warping and preserving vapor-liquid heat transfer.

Stacked fan-in chips, redistribution layers, and vias raise terminal density in a small package while shortening inter-chip signal paths.

Preformed support members localize sacrificial-layer removal in a 3D NAND layer stack, preventing voids and preserving structure integrity.

Solid-phase diffusion bonding and a softer insulation layer help maintain heat dissipation and bond strength in semiconductor modules over time.

A bonded 3D memory stack isolates a dummy common source line to cut capacitance and source-line noise while increasing storage density.

Deep oxide-based alignment keys are formed in the substrate to stay readable under thick light-absorbing films and avoid zero-mask cost.

Two plasma cycles create shallow and deep sidewall recesses to remove fluorine and carbon residues without damaging the semiconductor die.

Using a SIPOS passivation layer in a mesa overvoltage protection structure reduces glass-layer cracking and improves high-voltage reliability.

A split via gate contact uses a self-aligned oversized base and inverse taper top to reduce shorts, opens, and edge placement errors.

Concaves or vias in a core-substrate protective area absorb impact and suppress product-area damage during semiconductor packaging.

Electrostatic forces and insulation fluid flow align chip bonding structures for precise batch micro LED transfer at lower cost.

A SIPOS passivation region replaces crack-prone glass in mesa overvoltage protection structures, improving durability and stable high-voltage blocking.

Exposed bonding pads in a mold substrate let redistribution wiring connect wire-bonded chips, enabling fan-out wafer-level packaging.

Planarized upper and lower III-V contacts use dielectric apertures and metallization to cut resistance and fit silicon process flows.

A laterally offset interconnect above the field electrode trench raises resistance to curb switching overshoot and improve avalanche robustness.

A dedicated chip test pad enables frequent wire bond checks without separate test chips, preserving semiconductor packaging throughput.

A wiring-free dielectric zone isolates RF inductors from dummy patterns in fan-out packaging to preserve Q-factor and reliability.

Selective pin exposure and direct electrode placement prevent metal-layer corrosion and curling that cause tear film defects in touch LCDs.

Programmable jet ablation replaces mechanical sawing to remove backmetal cleanly, avoid die cracks, and enable non-rectangular package shapes.

Plasma etching after laser grooving removes conductive burrs and debris, preventing shorting in chip-on-plastic semiconductor die packaging.

A boron concentration gradient in quartz glass-ceramic layers preserves low permittivity, high Q value, and flexural strength.

Electroless plating with grain refiners forms smooth diffusion layers on copper interconnects, reducing pinholes and lowering bonding heat and pressure.

Square-wave and notched MIM capacitor edges shorten via-to-edge distance, lowering resistance and improving -3 dB frequency response.

A parallel trench beside the floating-diffusion wire cuts parasitic capacitance in stacked pixel circuits, improving charge-voltage conversion.

Fresh trench-based alignment marks formed after CMP stay readable through metallization, preventing mask misalignment in later layers.

Low-k dielectric patterns, bonding pads, and dummy structures improve CMOS sensor interconnects for efficient signals and peel resistance.

Applying the same driving voltage to multiple alignment lines prevents floating after element alignment and improves display pixel power reliability.

An exposed grounded shield structure contains EMI within the package footprint, improving semiconductor package reliability without enlarging size.

Step-form wafer trenches and insulating layers reduce cutting chipping while strengthening package bonding and heat dissipation.

A recessed contrast-filled 2D code makes the chip package surface coplanar, improving scan accuracy and resistance to code damage.

Peripheral die recesses create pick access for mechanical debonding, allowing misaligned stacked dies to be removed and reworked.

Perimeter ridges and recessed lead-frame areas confine solder paste in TVS die packaging, preventing edge overflow and improving assembly precision.

A layered conductive element uses insulated connection patterns and exposed semiconductor ends to combine light emission with electrical linking in displays.

Stacked chips with polygonal profiles and seal rings improve bonding, reduce stress, and enable smaller high-density semiconductor packaging.

Multi-level bonding pads connect stacked memory arrays to lower peripheral circuits, raising cell density while limiting parasitic capacitance.

Redirected coolant paths improve temperature homogeneity and heat dissipation in power semiconductor cooling, even at low flow rates.

A molybdenum-tungsten plug stack cuts contact capacitance and stabilizes scaled semiconductor interconnects for better reliability.

Segmented insulation and dummy-chip TSV layout maintain electrical isolation while improving heat dissipation and simplifying stacked package fabrication.

An arch plate in a grooved base redirects CPU mounting load into side-wall tension, limiting back plate deformation and protecting the circuit board.

A redistribution layer and plastic encapsulation connect die and patch elements to raise chip integration while limiting package size and thickness.

An inverted submodule layout with a signal relay conductor improves assembly productivity while limiting main circuit inductance.

Side grooves expose die conductors in a vertical stack, enabling direct PCB coupling without wire bonds to raise storage density in less space.

A thick copper intermediate layer under nickel-phosphorus preserves heat dissipation while suppressing corrosion in magnesium-SiC composites.

A fan-out 3D stacked LED SiP uses rewiring layers and connecting pillars to shrink package size while improving interconnect reliability.

A dummy staircase between spaced wiring staircases helps flatten the insulating interlayer and reduce dishing in high-stack vertical NAND.

Laser-melted electrode bonding temporarily fixes LED chips during mounting, reducing adhesive contamination and alignment errors in displays.

Converting a doped liner into discrete tungsten pads on staircase steps helps prevent contact punch-through, leakage, and structural damage.

Extended leadframe sections create upward and downward heat paths, enabling stable stacked power packages with simpler thermal management.

Segmented insulating layers and intermediate conductive paths reduce via etching defects and improve chip connection reliability.

An interposer-mounted galvanic capacitor uses molding-based spacing to deliver compact chip isolation while transferring signal and power.

A sacrificial carrier supports solder or sinter connections during encapsulation, then is removed to expose reliable intermetallic package contacts.

Controlling prepreg melt viscosity during hot pressing reduces substrate thickness variation, stabilizes fine wiring, and helps limit warping.

A widened channel hole in the insulating layer increases contact area in 3D memory stacks, lowering resistance and improving reliability.

A well-region layout integrates sensing and electrode functions to ease sensor placement, cut assembly cost, and preserve semiconductor performance.

A self-align contact pattern reverses HARC formation to improve via-contact alignment, cut surface damage, and lower chip manufacturing cost.

Varying wire bond length and cross-section balances switch-on delay across parallel power transistor chips while lowering package cost.

Tapered contact structures enlarge landing areas while preserving tight digit-line pitch and compensating for misalignment in stacked DRAM.

Lead align marks, anisotropic conductive film, and underfill resin strengthen display panel to PCB bonding and signal-line reliability.

Direct hybridization mounts a spectral filter to the detector layer without adhesive, improving alignment, optical clarity, and thermal stability.

A thermally conductive insulating sheet and heat spreader improve PCM RF switch cooling while limiting RF noise coupling and power use.

A tapered thick under-bump terminal improves package reliability and electrical connection while keeping semiconductor package size compact.

Fluorescent alignment marks boost optical recognition during wafer bonding, improving alignment accuracy, yield, and device reliability.

A uniform outer adhesive film width helps stacked chips resist reflow warpage, open defects, and bump height variation.

Series-connected sub-dielectric layers balance capacitance and leakage, helping semiconductor capacitors stay stable at high frequencies.

Shared contact vias connect same-tier word lines in 3D NAND, cutting interconnect count, saving space, and simplifying fabrication.

Asymmetric source and drain extensions in a GaN RF transistor cut on-resistance while avoiding added parasitic capacitance.

Backside interconnects reorient the MMIC chip side away from RDL metal, cutting EM coupling while preserving dense fanout packaging.

A stacked redistribution structure with conductive pillars shortens chip-to-chip paths to improve signal speed while easing fine-scale packaging.

An etch delay layer equalizes via depths across different through-electrode widths, preventing pad opens in 3D semiconductor packages.

Controlled sheet roughness and conductive particle loading improve temporary adhesion, cut interface gaps, and enhance semiconductor heat dissipation.

A dam structure blocks underfill from the photonic die sidewall, protecting the optical path and reducing transmission noise and loss.

Spacers bonded between upper and lower ceramic substrates keep chip spacing constant, improving heat dissipation and vibration-resistant bonding.

Composite bumps expand the chip-to-pad bonding surface during flip-chip assembly, lowering electrical impedance and improving connection reliability.

A silicone-hydrocarbon binder keeps the sheet easy to install, thermally compliant in use, and resistant to pump-out.

A constant-slope mold layer formed before chip mounting stabilizes the interposer, reduces warpage, and preserves chip-pad alignment.

Metal halide cleaning removes oxide from metal surfaces while sparing dielectrics, enabling barrier-less ALD or CVD contacts with low resistance.

Co-integrating an RTD and HEMT on one substrate cuts cryogenic qubit-control power while generating high-frequency pulses for readout.

Selective refractory metal deposition fills high-aspect-ratio vias without barrier layers, cutting voids, resistance, capacitance, and electromigration.

Vertical pillar connectors embedded in insulating packaging replace leadframes to cut module size, reduce parasitic inductance, and keep isolation distances.

Slit insulating layers, plug protrusions, and spacers simplify 3D memory fabrication while improving stack isolation, stability, and density.

Vertical upper contact plugs connect lower and upper wiring through an insulating layer, enabling denser semiconductor layouts in narrow spaces.

Multiple continuous sealing rings are brazed or seam sealed to isolate the package cavity and protect die connections from moisture and corrosion.

Multi-plane memory arrays and wider metal source patterns increase routing freedom in limited area while supporting low-temperature common source formation.

Partial insulator removal leaves support pillars so conductive plates can be formed without stack collapse in memory-array capacitor fabrication.

Integrated conductors, lattice structures, and fluid channels cut assembly complexity while improving robustness and thermal control.

An expanded interconnector tip preserves RDL contact despite sweep, enabling thinner semiconductor packages with fewer connection failures.

Holes in the redistribution pad form dielectric plugs that spread thermal stress, reduce peeling, and improve semiconductor package yield.

An insulating filler levels the embedded bridge die surface, improving via and wiring alignment to achieve finer bump pitch at lower cost.

Separated heat conductive structures extend and join under a ring dam to bond the lid, improving chip package heat dissipation and limiting voids.

Interconnect layers on both die surfaces remove TSVs and interposers, shortening die links while reducing stack thickness and coupling capacitance.

Selective shielding keeps semiconductor terminals exposed while maintaining EMI protection and preventing short circuits in package interconnects.

A silicon oxide hard mask enables multi-level deep silicon etching for 3D hierarchical microchannels with better thermal performance and throughput.

Strategic substrate barriers slow edge underfill flow to match center flow, reducing voids and improving package yield and thermomechanical performance.

Through holes and segmented bonding pads relieve thermal expansion stress, reducing layer peeling and warping in diode-connected electronic stacks.

Collective heating, suction removal, and masked reflow replace flawed solder balls on electronic packages with less waste and accurate placement.

Compressive stress in insulating and protection layers helps an interposer limit thermal warpage while preserving signal and power integrity.

Alternating oxide and thin barrier layers deposited by ALD block corrosive halogen species and contamination in semiconductor chamber components.

A two-stage packaging layer structure shields conductive columns from encapsulant impact, preventing tilt or breakage and preserving alignment.