Semiconductor/Solid-State Device Details TRIZ Cases

A patterned insulation metal substrate exposes the metal carrier to enhance thermal conduction in power modules.

Embedding dies between polymer bonded substrates reduces assembly height while maintaining electrical connectivity.

Sidewall conductive layers transmit signals vertically without etching, preserving structural integrity and device area.

Non-solder metallic alignment bumps encircle active electrical connectors to maintain coplanar surfaces during semiconductor die stacking.

A tamper-resistant barrier layer protects sensitive semiconductor devices from physical and chemical intrusion attempts.

Bonding die to each other before attaching them to an interposer improves thermal conductivity and mechanical stability in stacked configurations.

Bonding a metal cap with high radiation factor over the resin sealing body suppresses temperature increases and prevents cracking under thermal stress.

A flip chip heat spreader lid employs a copper tungsten composite and vapor chamber to resolve CTE mismatch stress while enhancing thermal dissipation.

Guide members align the cover concentrically with the container body, preventing wafer damage from misalignment.

A recessed contact pad structure embedded in substrate trenches reduces package footprint while maintaining robust electrical connections.

Varying the dielectric layer thickness along a semiconductor lead adjusts capacitance and inductance to optimize signal phase matching at high frequencies.

Lateral heat dissipation structures extract thermal energy from stacked semiconductor chips, resolving heat concentration issues in high-density packages.

A porous PTFE sheet stabilizes vacuum adsorption of dies with bump electrodes, preventing adhesive contamination during high-temperature bonding.

An interposer structure integrates on-package decoupling capacitors to minimize power distribution network resonance noise without increasing die area.

Vertical via structures in stacked 3D IC packages shorten interconnection lengths, reducing circuit RC delay and power consumption.

Nested circuit regions inside overlapping inductors reduce device size while maintaining efficient signal transmission across potential differences.

Plated electrode patterns on mold members enable vertical stacking of semiconductor packages, resolving space constraints in compact wireless devices.

A low-modulus elastomer placed between a housing strut and substrate distributes pressing force uniformly, reducing damage risk to fragile components.

Curved heat pipes maintain stable thermal contact with a base plate, resolving non-uniform cooling in compact LED arrays.

Tailored underfills prevent solder flush and disconnection failures in mixed package structures during thermal cycling.

NF3 plasma passivation prevents unwanted deposition on insulating films, maintaining selectivity during tungsten chemical vapor deposition.

External connecting member projections stabilize the wiring line connection to reduce thermal stress and improve joint reliability.

Integrated circuit package system uses strip level net spacer to prevent substrate warpage and delamination in stacked semiconductor assemblies.

Full plating covers semiconductor package contact side surfaces, preventing oxidation of exposed copper that reduces solderability.

A semiconductor package uses dual magnetic layers with distinct permeabilities to encapsulate components and contain electromagnetic emissions.

A power module thermal interface uses a gel-filled cavity within FR4 pre-preg layers to conduct heat from the die.

Selective plasma deposition forms a dense protection film on element chip side surfaces to block conductive material creep-up during mounting.

Nitridized ruthenium layers promote adhesion for cobalt interconnects, reducing RC delays in aggressively scaled features.

Inclined laser ablation removes resin from QFN lead side surfaces to expose full contact areas for soldering.

Copper strap contact formations enhance solder joint strength and electrical conductivity, reducing package resistance while managing mechanical stress.

Selective deposition of metallic capping layers over semiconductor interconnects using chemical vapor deposition precursors.

Burying a separable metal foil shields the boundary from plating solution infiltration, ensuring strong adhesion and high fabrication yield.

Low water absorption acrylic resin prevents trace corrosion and cloudiness in cured alicyclic epoxy adhesive.

Cavity substrates with laser-drilled vias eliminate tall pillars, reducing process complexity while maintaining electrical connection reliability.

A semiconductor storage device arranges variable resistance elements in a honeycomb pattern across stacked layers to reduce planar footprint.

Support bracket prevents wire deformation and electrical arcing by maintaining safe spacing during overmolding.

A segmented surface finish combines ductile and electro-migration resistant layers to resolve joint cracking under high current loads.

Segmenting etching into two decks with a polysilicon inter-deck plug improves channel mobility while reducing fabrication costs.

A thermal transfer structure surrounds a stacked semiconductor die assembly to conduct heat laterally from individual dies.

Reference slots align laser-formed reformed regions to achieve ±1-2 micron chip edge accuracy, overcoming mechanical blade limitations.

Winding tie bar absorbs downset deformation forces, preventing lead shifting and twisting during semiconductor package encapsulation.

Dummy contact plugs optimize arrangement uniformity to reduce dishing defects during semiconductor device fabrication.

Vertical stacking with flip-chip mounting reduces parasitic inductance and EMI while eliminating exposed high-voltage lead frame areas.

A multi-layer photoresist structure uses one exposure step to create distinct regions for double patterning.

A stacked leadframe assembly provides electrical interconnects and thermal dissipation pathways for concentrated photovoltaic receiver packages.

Molded underfill replaces solder ball joints with flowable resin to reduce package thickness while maintaining electrical connectivity.

Preliminary aperture formation on semiconductor elements prevents thermal stress warpage of the support plate, maintaining positioning accuracy.

A display device stacks red, green, and blue sub-light emitting elements to produce colors without wavelength conversion layers.

Cascode-coupled GaN transistors with integrated bias networks stabilize high-frequency operation while maintaining wide bandwidth and power gain.

Replacing solder with a UV-curable sealant eliminates thermal stress and warpage caused by coefficient of thermal expansion mismatch.

Merging the chip and packaging substrates eliminates transfer steps, reducing thermal resistance and manufacturing costs.

Central area die depopulation minimizes CTE mismatch warpage while maintaining peripheral productivity and structural rigidity for handling.

A vertical memory structure with segmented channel layers increases storage density in semiconductor devices.

Removable adhesive tape balances tensile stresses from back surface electrodes to reduce wafer warp, preventing solder voids and appearance anomalies.

A semiconductor chip uses a conductive crack stopper surrounding the bonding pad to absorb wire bonding pressure.

Sequential etching prevents narrow portions in glass substrate through holes by optimizing solution diffusion and reaction rates.

Electroplating forms integrated water-cooled heat sinks with precise flow paths, eliminating mechanical joints and leakage risks.

Asymmetric through-silicon vias in a silicon interposer minimize voltage droop during low voltage operations.

Sidewall spacers in a body contact trench self-align the ohmic implant, reducing channel resistance and threshold voltage drift at narrow inter-gate pitches.

Protrusions and through holes in a semiconductor lead clip facilitate gas escape during soldering, eliminating voids that compromise electrical integrity.

Crimping the base plate and body eliminates complex assembly steps, reducing manufacturing costs while maintaining reliable thermal transfer performance.

A cobalt film and copper fill layer form a composite wire structure within semiconductor openings.

Embedded cooling channels between stacked power components reduce thermal resistance and parasitic inductance.

Anchor vias secure conducting layers to carrier substrates, reducing thermal fatigue failure from repeated temperature changes.

Hybrid bump technology forms copper pads and adhesive members on a semiconductor package substrate to enhance structural integrity.

Two-stage oxidation forms a thin germanium oxide film with improved interface conditions while maintaining low leak current density.

Multi-depth trenches in the cutting line region increase image contrast to resolve optical resolution limits during wafer alignment.

In-situ doping during low-temperature epitaxy reduces parasitic resistance while preventing thermal degradation of underlying transistor levels.

A substrate cavity holds one semiconductor die while a second die stacks above it, creating a compact three-dimensional electronic assembly.

A memory module uses overlapping register pairs to buffer data signals across front and back surfaces.

A high-potential portion above the overvoltage protection diode concentrates positive charges in the inner region of the p-type semiconductor layer.

A chip structure embeds solder bumps in an insulating layer to form conductive connections between integrated components.

Self-aligned contact via structures enhance memory density through precise vertical alignment.

A lower contact plug incorporates a gap cover layer filling internal voids to reduce electric resistance.

Sulfonium borate initiator reduces fluorine ion generation in epoxy resin, improving electrolytic corrosion resistance and low-temperature rapid curability.

Replacing chemical mechanical polish with laser ablation on an organic passivation layer controls exposure depth and reduces fabrication costs.

Metal dummy connectors in package-on-package devices reduce warpage and improve heat dissipation by redistributing mechanical stress.

A substrate alignment method uses multiple marks to reduce identification time.

Segmented communicating portions in the semiconductor device distribute current evenly, preventing localized overheating in wiring members.

Recesses matching switching device contours minimize gaps between the board and heat sink, reducing assembly time while maximizing heat conduction.

A semiconductor module integrates a molded encasing with an embedded circuit board featuring press-fit receptacles for external connections.

A reverse damascene process forms freestanding metal structures before dielectric deposition to enable precise planarization.

Positioning units with primary and secondary marks determine film layer boundary positions on substrates.

Asymmetric wiring offsets word line centers to suppress heat propagation to unselected cells, improving data reliability.

A fixing film wraps spaced chips and includes bending portions that allow the chip set to curve freely.

Segmented plating stages prevent lateral pad expansion, eliminating height differences that cause air bubbles during flip-chip bonding.

Dual resin layers with graded filler content reduce thermal stress on the primer layer, preventing cracking and enhancing power-cycling capability.

Adhesive layers block moisture invasion while gas vents release volatile gases to prevent crevice formation.

A capping pattern covers chip pads while a redistribution layer forms electrical connections on the semiconductor package.

A coreless sensor device integrates inductors within semiconductor interconnect layers to detect power flowing through a powerline.

Wafer-level packaging joins LED and carrier wafers to eliminate dome encapsulation, increasing luminous output per unit area.

Organic polymer layers diffuse into conductive bonding portions to refine the die microstructure and enhance mechanical strength.

A semiconductor inductor uses a two-photo-two-etch process to form a zigzag magnetic stack.

A heat dissipation sheet design prevents warpage by maintaining partial contact with the chip and substrate.

Variable aperture widths prevent discontinuation during assembly misalignment while preserving shielding performance in wireless apparatuses.

Atomic layer deposition creates a uniform aluminum oxide passivation layer over copper metallization structures, resolving oxidation and dendrite growth issues.

Segmented energy removable films prevent air gap collapse in large spacing regions, maintaining low dielectric constant performance.

Molding transfer channels allow concurrent encapsulation of integrated circuit dies, reducing package dimensions and minimizing cross-talk between chips.

Inclined memory holes form through sacrificial film removal, resolving alignment precision challenges in high-aspect-ratio non-volatile storage devices.

Release layers protect wafers from UV damage and enable easy separation during high temperature processing.