Semiconductor/Solid-State Device Details TRIZ Cases

Chemical oxide removal and oxidation inhibition during mechanical pressure contact resolve low electrical stability in cold welded junctions.

A power semiconductor module uses a lead frame and insulating substrate to bond chips for dual-sided heat dissipation.

Integrating inductive components directly into the substrate reduces layout area while containing magnetic field interference to prevent induced current issues.

A ductile buffer layer absorbs thermomechanical stresses from mismatched thermal expansion coefficients, preventing fracture in the semiconductor chip.

A load plate distributes force over a heat spreader surface to resolve flatness issues and ensure reliable socket contacts.

Relocating vertical connections to perimeter regions bypasses through-silicon via complexity while maintaining high bandwidth and redundancy.

A double silicon oxynitride layer structure inhibits electron transport to prevent charge leakage while protecting against plasma-induced damage.

AlSiC conductive circuit layer and baseplate minimize thermal stress failures from CTE mismatch, enabling wide temperature operation.

Embedding devices in a substrate recess reduces chip module volume while managing fabrication complexity.

Insulating leadtips enables larger IC dies in compact packages, resolving size and compatibility constraints.

A vertical-transport field-effect transistor uses a gate stack section wrapping around semiconductor fins to enable precise contact formation.

High performance asymmetric cascode transistor integrates source extension diffusion and pocket implant to set high turn on voltage.

Segmenting the encapsulation around a heat dissipation element avoids cutting metal plates, reducing tool wear and improving manufacturing precision.

Triangular embedded silicon germanium stressors boost drive currents by overcoming pitch scaling limits that restrict surface stress liners.

Rigid support blocks replace thermal release tape to position semiconductor elements accurately on a carrier.

A latch assembly uses a cam and spring to secure a heat sink onto a printed circuit board.

Bolstering patterns between dies and redistribution layers distribute thermal stress to prevent cracking and reduce signal cross-talk.

Adhering a magnetic shielding layer via a strong adhesive interface prevents data loss in MRAM devices while simplifying manufacturing complexity.

Low-temperature nanoparticle bonding joins dual-substrate inductors, resolving inconsistent spacing and unreliable solder reflow for stable RF performance.

Replacing TSV with a through hole and conductor eliminates costly vacuum deposition processes while maintaining electrical connectivity.

Through vias penetrate the substrate between connecting terminals and the peripheral surface, enhancing rigidity to manage warpage during thickness reduction.

Replacing bonding wires with a planar redistribution structure eliminates fatigue defects while increasing pin pitch and improving heat dissipation.

A polar silver oxide layer on a lead frame increases adhesive strength to prevent delamination after moisture absorption.

A PNP-triggered SCR device prevents latch-up by coupling specific regions to power and ground rails.

A universal integrated circuit pad structure supports both wire and ball bonding connections using a single metallization layer.

Multi-layer dielectric constants optimize radiation patterns to resolve high directivity and energy loss in 5G systems.

Second dummy patterns in the redistribution layer flatten the passivation surface to prevent void formation during mold layer integration.

Laser beam processing forms heat radiating fins on metal base plates without mechanical contact forces.

Film over wire insulation prevents short circuits between bonding wires and chips, reducing package height.

Through silicon vias connect chip sides internally to boost integration density.

A recess in the second protective layer embeds dummy pillars to equalize heights, preventing circuit disconnections and enhancing bonding strength.

A hole in the wiring member allows air to escape upward during resin sealing of semiconductor devices.

Linking parts with positioning protrusions engage fin plate grooves to prevent tilting during brazing, ensuring dimensional accuracy.

A heat sink package uses a cavity with metal and solder paste layers to bond the semiconductor substrate directly.

Light-emitting and sensing devices on the circuitry side detect backside tampering through substrate reflection.

A tapered through-substrate via structure prevents void formation and conductive layer protrusion during planarization by optimizing material fill geometry.

A silicon interposer uses composite through-hole electrodes with a solder buffer section to absorb thermal stress.

Protruding support structures reinforce the cover of an encapsulated electronic device, preventing bending or warping under external pressure.

A semiconductor bump design featuring concave portions enables direct electrical contact via ultrasonic vibration and low pressure.

A wire-in-film adhesive with an isolation barrier mounts integrated circuit dies and encapsulates bond-wires to prevent physical contact.

Layered wafer level package integrates antennas with shielding means to prevent electromagnetic interference between chip and antenna layers.

Integrating the leadframe pillar with the base substrate eliminates separate substrates, reducing package thickness and manufacturing cycle time.

A stacking carrier with a cavity supports base and stack integrated circuits, preventing wafer cracks and warpage during high-density packaging.

Segmented electrode design with 3% to 15% contact area ratio resolves trade-off between current distribution and luminous efficiency.

Asymmetric wider interconnects contact narrower spacers to prevent shorts and enhance alignment margins in pitch-multiplied circuits.

A semiconductor load terminal uses a metal island on a contiguous layer to secure bond wires, preventing mechanical damage under high current.

A foamed material sealing element protects electronic components on a circuit board through adhesive connection and deformation under pressure.

Selective via hole metallization creates flush redistribution layers, reducing thermal stress and cracking in thin semiconductor substrates.

Conductive shielding layer covers encapsulant and interposer side surfaces to suppress electromagnetic wave leakage.

A cavity beneath the device structure provides electrical isolation within a semiconductor layer.

Vertical channel portions stack memory cells to increase integration density without requiring expensive fine-patterning equipment.

A central cavity in the interposer decouples mold thickness from contact precision, resolving epoxy selection limits.

A radio frequency device package integrates antennas in a three-dimensional stacked configuration using laminate layers.

A thermally conductive heat dissipater positioned on the non-active die face manages thermal energy in wafer level packages.

An extending heat spreader adhered to the processor chip creates a dedicated thermal path that prevents memory chip overheating in PoP stacks.

Integrating conduction traces into the molding seat eliminates external wires, preventing erroneous signal determination when the filtering lens breaks.

A mounting substrate uses two carbon layers with perpendicular thermal conductivity to distribute heat away from electronic elements.

Diagonal fastening clips with resilient arms hold the heat sink in place during screw nut tightening.

Through-holes in the supporter enable simultaneous device separation, reducing dicing time while maintaining structural integrity.

Interleaved power and ground patterns lower equivalent series inductance while modified conductive geometries prevent solder bridging defects.

A chip-on-film package uses grouped upper pads arranged in multiple rows on a flexible substrate.

An asymmetric layout increases distance between the power terminal and the semiconductor element, suppressing unwanted heat transfer.

Cut-out laminates create cavities for wire bonds, eliminating redistribution layers to reduce manufacturing complexity while maintaining packing density.

Segmenting the field plate into gate, drain, and floating sections resolves the trade-off between manufacturing simplicity and high-frequency response.

A recessed conductive plate accommodates the curved sintering layer end, preventing cracks and peeling while ensuring high bonding strength.

Plated leadframe manufacturing prevents metal burr generation during dicing by separating mold compound removal from metal cutting operations.

A leadframe design with a thicker outer frame supports thinner individual regions for compact semiconductor packages.

Ion implantation creates an etch-resistance layer on interlayer dielectrics to prevent partial etching and maintain precise alignment accuracy.

Lossy magnetic thin film on a floating package stiffener attenuates electromagnetic noise without conductive grounding.

An intermediary position member compensates for insufficient molding compound coverage, preventing warpage and die flexing in ultra-thin packages.

A QFN package uses a patterned metal distribution layer on the active surface to dissipate heat from high current components.

Grooves extending from vias to die edges allow trapped air to escape during solder reflow, preventing void formation and lowering thermal resistance.

A substrate with heat sources on opposing surfaces uses a finned heat sink and thin dissipation plate for effective cooling.

Necked lead segments and staggered bump connecting parts widen gaps to enable stable etching at fine pitches.

Epitaxial layer transfer builds a 3D stacked semiconductor device that reduces wire length and power consumption while managing thermal budgets.

Segmented bit lines with local voltage sources eliminate RC delays in cross-point arrays, enabling fast switching for PCM and MRAM technologies.

A semiconductor device uses a lead frame structure to reduce on-resistance and enhance thermal performance.

RDL recesses around contact pads prevent solder bridging in wafer level packaging.

Transparent encapsulation enables visual alignment through the material, eliminating temporary bonding steps that increase costs.

Segmented peripheral lead surfaces and plating projections enhance mounting reliability by expanding solder adhesion area on the semiconductor device.

Embedding 3D passives in the interposer substrate removes components from active dies, reducing die size and manufacturing complexity.

A TFT substrate uses a gray tone mask to simultaneously pattern gate insulation, semiconductor, and etch stop layers in one photolithographic step.

Deformable contact material fills gaps in SMD housing spacers to lower thermal resistance without adding insulating films.

A post bump with a protruding peripheral edge deforms to absorb stress and prevent passivation film cracking.

A semiconductor device uses a penetrating electrode to electrically connect stacked substrates with reduced connection resistance.

Laminating a pre-cut underfill film to dicing tape reduces physical stress on fragile thinned wafers, maintaining die strength and wafer integrity.

Segmented leadframes with holes and ridges increase contact areas to prevent lead pullout in compact integrated circuit packages.

Bridging dots connect horizontal and vertical metal lines in a directed self-assembled transistor layout to define logic functions without complex lithography.

Electroplated laminated magnetic-insulator stacks resolve eddy current losses while maintaining energy storage capacity through segmented layer construction.

Etching gaps in the dielectric layer reduces parasitic capacitance and RC delay while maintaining mechanical strength.

Laser lift-off detaches micro-LEDs from donor substrates, eliminating complex transfer head arrays that increase manufacturing costs.

Separating clock routing to a backside layer reduces skew and jitter in FPGAs.

Mesa structures nest within recess cavities to eliminate copper bonding pad misalignment, ensuring precise alignment and high product yield.

A conductive layer conformally covers a semiconductor encapsulant to provide electromagnetic interference shielding.

Orthogonal bus bar arrangement reduces inverter module footprint while maintaining low circuit inductance.

Coupling intermediate substrates during manufacturing to form two functional IC substrates from a single core dielectric layer.

Redistribution layers connect internal bonding pads to external terminals for standard-compliant semiconductor packages.

A corrugated source contact via structure increases the interface area with semiconductor channel regions in three-dimensional memory devices.

A curable resin composition incorporating multifunctional benzoxazine and specific epoxy compounds to form a robust thermosetting matrix.

Extended metal layer in wafer crack stop structure deflects lateral cracks perpendicular to substrate, terminating damage before reaching polyimide layer.

Segmented inner and outer pads resolve signal interference trade-offs while increasing contact density.

Metal protection frame contacts top electrode via passivation opening to establish equipotential conditions.

Dual-surface pad arrangements on the driver chip resolve layout complexity constraints while enabling higher display resolution.

Three-dimensional semiconductor memory device stacks horizontal layers with staircase electrodes and vertical structures.

A micro-component transfer head uses an asymmetric carrying surface to extract components from wafer margins.

Multi-level pMTJ coordination overcomes lithographic pitch constraints to increase memory density.

A conformal dopant layer deposits onto dielectric sidewalls to ensure uniform distribution, reducing parasitic capacitance and contact resistance.

Bonding leads extend beyond the peripheral edge of a microelectronic substrate, increasing input/output capability without expanding the available space.

Side-by-side gate driver connectors and low-profile terminals reduce parasitic inductance while balancing thermal distribution in high-density packaging.

Chemical roughening of conductive through-vias enhances adhesion strength in integrated fan-out semiconductor packages.

Preformed cavities in wire-in-film encapsulation eliminate custom mold chases, reducing manufacturing complexity and costs.

Stress-extension and stress-compression films extend into undercut regions to prevent photoresist collapse during fine pattern fabrication.

A semiconductor substrate structure uses a dedicated protection layer to cover exposed circuit lateral surfaces and prevent metal oxidation.

Master and slave chips stack vertically, using chip ID signals to activate transmitters for data output.

Varying the aspect ratio of wide back-end-of-line interconnect structures minimizes resistance and capacitance penalties when using cobalt.

Extruded dielectric portions constrain openings to underlying metal features, resolving bridging and misalignment in narrow fin active regions.

A second wiring substrate with a lower elastic modulus absorbs thermal stress between the first wiring substrate and metal sheet.

A die-bonding agent uses spherical silicone rubber particles to bond semiconductor chips while maintaining wire-bonding reliability.

Segmented conductive segments in a semiconductor package resolve pitch limitations by enabling high-density interconnects.

Through vias in the bottom substrate conduct heat from the die while matched thermal expansion coefficients prevent warpage-induced ball cracking.

A pedestal structure supports a 3D memory stacked body during sacrificial film replacement, preventing collapse caused by insulator narrowing.

Thermocompression bonding with an adhesive-free polyester sheet prevents cutting dust adhesion on device chips during dicing.

Active devices on both substrate sides enable high-temperature anneals without damaging BEOL interconnects.

A semiconductor device mounts chips on a common die pad using distinct bonding members for electrical connection and insulation.

Side-by-side semiconductor chips on a PCB surface share CA and DQ pads via bonding wires, eliminating extra pad area and preventing wire sweep shorts.

Segmented leaf electrodes reduce parasitic resistance and inductance while maintaining high capacitance density.

Curing molding compound over a release film exposes solder balls automatically, eliminating costly laser ablation steps.

A wiring substrate features a protruding resin injection region to facilitate underfill pouring between the substrate and semiconductor chips.

Silazane catalyst mediates condensation curing in silicone resin compositions, eliminating metal residue that degrades heat and light resistance.

Linearly aligned core balls in solder compounds create robust interconnect joints, overcoming yield issues from moisture evaporation and thermal stress.

A semiconductor package heat dissipation member features a trench structure covering chip structures and substrate areas.

Field limiting rings within the junction termination extension compensate for curved junction electric fields, preventing avalanche breakdown.

Distinct tapered regions prevent air bubble encapsulation during metallization, enhancing reliability of glass-based substrates.

Differentiated heat spreader surface roughness strengthens adhesion while maintaining thermal conduction efficiency.

Direct growth of polycrystalline CVD diamond on GaN substrates eliminates dielectric interlayers, reducing thermal boundary resistance below 25 m2K/GW.

A plug-and-socket interconnect enables electrical coupling at room temperature using electroplated copper and tin features.

Hot wire chemical vapor deposition deposits polymer layers on sensor structures using thermal initiator activation.

Peripheral stiffeners on the substrate bottom resist thermal bowing, reducing warpage stress on solder joints without increasing package footprint.

Segmented solder joining portions in a laminate mount structure reduce thermal stress concentration to prevent crack formation.

Composite heat conducting members transfer thermal energy from avionics components to cavity walls.

Flexible air duct creates airtight channel to minimize leakage and improve cooling efficiency.

A Package-On-Package structure stacks device dies and passive components using Through Assembly Vias to achieve a compact footprint.

Reversible gel underfill absorbs alpha radiation from substrates, reducing soft errors while enabling easy chip rework without damaging other dies.

Thicker connecting sections join inner and external electrodes on a wiring board to improve heat dissipation without increasing device size.

A multi-layer encapsulation stack applies consecutive barrier layers to protect sensitive devices from environmental degradation.

A package device uses a conductive encapsulant to create an electrical pathway for grounding electromagnetic radiation.

Encapsulating the tungsten layer with dual silicide barriers prevents oxygen permeation and stress-induced defects at the polysilicon interface.

A concave insulating layer exposes pads flush with the surface to manage underfill resin distribution during flip-chip mounting.