Semiconductor/Solid-State Device Details TRIZ Cases

A carrier layer recess cushions a bare chip against mechanical stress during lamination, preventing breakage while maintaining low product height.

Positioning pins in the molding die secure the lens against fluid resin pressure, maintaining optical coupling stability and heat dissipation.

Segmented epoxy mold compounds with distinct coefficients of thermal expansion minimize panel warpage during cooling.

A semiconductor device uses a segmented metal substrate to absorb and conduct heat from flip-chip mounted chips.

An atmosphere-modulation layer controls oxygen entry during high-pressure annealing to form a uniform interfacial layer on semiconductor channels.

Non-conductive ink fills recessions on redistributed lead portions, preventing solder mask contamination of outer terminals during flip-chip packaging.

Forming solder pillars on a solder mask layer increases support points to reduce stress in memory die during molding.

Cavity-based protective substrates strengthen die attachment and manage thermal stress while reducing warpage in thin interposer assemblies.

A complementary back end of line capacitor merges metal oxide metal lateral coupling with metal insulator metal vertical stacking.

A diffusion barrier layer separates polycrystal silicon conductors from single crystal silicon diffusion layers in semiconductor devices.

A conductive paste printing process creates internal and external electromagnetic interference shielding layers on system-in-package substrates.

Aligning contact conductors in one direction narrows prohibited areas in intermediate wiring layers, increasing layout flexibility and wiring density.

Interdigitated penetration electrode patterns form capacitors to reduce chip area while stabilizing power supply voltage.

A compound carrier board structure integrates a thin substrate with a baseplate to enhance mechanical strength and thermal conductivity.

Asymmetric pinout design minimizes signal distance and avoids crossings to enhance high-speed transmission integrity.

A non-uniform conductor layer design improves heat dissipation while suppressing substrate cracking along the interface between insulating and conductor layers.

Selective liner removal exposes silicide tops for direct contact layer deposition.

A reticle field extension zone enables circuit connections between adjacent exposure fields to expand integrated circuit dimensions.

Asymmetric bond wire lengths compensate for thermal differences, balancing gate signals and improving short circuit safe operating area.

Substrate recesses absorb thermal stress from warping, preventing bond breakage and delamination in flip chip packages.

A barrier frame protrudes from the encapsulant to contact a shielding element, resolving inter-chip and external electromagnetic interference.

Offset openings in the passivation layer spread current density on bonding pads, mitigating electromigration risks in stacked semiconductor structures.

Segmenting antenna and cap packages from the semiconductor unit allows independent material selection, reducing form factor and manufacturing costs.

A vertical alignment method positions micro LEDs into substrate through holes using suspension buoyancy and pressure differences.

A heat sink structure opposes the magnetic recording layer to radiate thermal energy generated during in-plane write operations.

A stress releasing layer surrounds through-silicon vias in 3D integrated circuits to mitigate mechanical strain.

A thermal conductivity layer attached to a semiconductor chip provides a direct heat dissipation path through the encapsulation material.

Forming signal conduits via photolithography before encapsulation eliminates post-encapsulation drilling, reducing manufacturing complexity and cost.

Integrating the heat spreader into the conductive carrier reduces package size while maintaining low-resistance electrical paths.

Plasma cleaning of metal pads allows copper via deposition at low temperatures, eliminating high thermal annealing requirements.

Segmented sidewalls with dielectric isolation in a single via hole reduce footprint and maintain impedance continuity for high-data-rate circuits.

Elastic protrusion clamps chip substrate against base, eliminating displacement and reducing assembly precision requirements.

Backside gates tune capacitance to reduce parasitic coupling and off-state leakage in stacked RF switch transistors.

Protective dots serve as spacers to distribute force, reducing package height while maintaining electrical connection reliability.

Third power rail enables signal routing in lowest metal layer, reducing complexity of the lowest metal layer while maintaining compact cell size.

A guard ring structure surrounds through electrodes in semiconductor substrates to maintain electrical connectivity.

A molded capsule with a cavity retains a magnet near a sensing element, allowing reuse after manufacturing failures.

A lead-free glass composition protects semiconductor junctions using specific metal oxide ratios to ensure high breakdown voltage and reliability.

Sub-unit capacitor structures form fractional values at non-overlapped locations to mitigate systematic mismatch errors from multiple patterning.

Alternating sacrificial and insulating layers with photoresist trimming reduces photolithography steps, simplifying vertical semiconductor manufacturing.

Cutout portions interpose an air layer between wiring conductors to reduce capacitive coupling in compact electronic packages.

A semiconductor device uses a segmented metal column with an insulating member to support the chip and dissipate heat through an exposed plate surface.

Sequential recess etching establishes uniform conductive interfaces, reducing resistance and RC delay in semiconductor fabrication.

A reaction preventing pattern protects the barrier layer from chemical damage during metal deposition, maintaining conductive pattern integrity.

A third semiconductor die electrically links adjacent first and second dies, shortening the signal transmitting path to reduce signal attenuation.

A three-dimensional storage cell array uses a staircase structure with alternating conductive and dielectric layers to distribute word lines outward along the X-axis.

An integrated transformer uses crossing traces on different metal layers to connect overlapping outer turns.

Replacing silicon handle wafers with a polymer substrate eliminates complex harmonic suppression processes while improving RF linearity and thermal management.

Grounded shielding walls sandwich signal lines in a package substrate, reducing cross-talk noise while maintaining high integration density.

Bonding stacking and bottom wafers with an adhesive layer eliminates bump pad formation, reducing processing complexity and manufacturing cost.

A semiconductor package uses a polyimide front surface layer on the supporting plate to improve sealing resin adherence.

Rounding capacitor plate corners eliminates dielectric discontinuities that cause electric field perturbations and lateral breakdown discharge.

Nested conductive and dielectric rings isolate the TSV via, reducing adverse electric coupling between the substrate and conductor to enhance signal integrity.

A semiconductor packaging structure uses a conductive post to connect chips directly.

Classifies target memory cells into groups based on adjacent data to set specific read voltage levels.

Varying contact plug resistance offsets shorter current paths to prevent overcurrent damage and ensure uniform current distribution across memory cells.

A segmented package substrate uses a resilient stress buffer region to decouple mechanical interaction between independent sections.

Via-in-via coaxial inductors integrate magnetic cores to increase inductance density and quality factor, reducing losses in high-density packages.

Placing capacitors between BGA balls reduces loop inductance and suppresses high-frequency ripple for efficient power distribution.

Metallic posts with oxidized sides and wettable tips bond to substrate solder bumps for stable flip-chip assembly.

A semiconductor device design segments conductive patterns into independent stacks to simplify manufacturing complexity.

A semiconductor cell block uses layers of varying heights to support diverse drive cells and device architectures within a single integrated structure.

A bumping process uses a protective layer to cover copper bump peripheral walls.

Direct substrate bonding eliminates spacers to reduce package height while protecting integrated circuits from thermal stress damage.

Sequential recess formation in dielectric and conductive layers creates uniform interfaces, reducing resistance and capacitance across stacked segments.

Acicular projections on the roughened silver plating layer bond columnar terminal portions to sealing resin without thick undercoat layers.

A substrate conductive pad features a groove that forms intermetallic compounds to improve chip bonding stability.

High thermal conductivity radiators in cooling channels resolve insufficient heat radiation efficiency caused by low base substance conductivity.

Segmented bonding steps improve mounting accuracy while maintaining productivity by preventing misalignment during simultaneous processing.

Segmented etching and a liner layer resolve aspect ratio challenges, improving alignment precision and metal filling accuracy.

A flexible connecting frame with pivot points enables rotatable oscillatory motion of ultrasonic transducers driven by electrically-activated actuators.

Titanium barrier layers block hydrogen penetration from aluminum electrodes, stabilizing gate threshold voltages and preventing breakdown variations.

A rigid mold with aligned openings supports a decal structure to form protruding solder bumps, solving alignment drift in injection molded soldering.

Strategic dummy metal structures convert horizontal stress to vertical release, preventing crack propagation and ensuring assembly reliability.

Integrating a pad onto a sealing member supplies drive power to electrodes, reducing dead space and ensuring uniform luminance across the display area.

Air gaps between interconnections reduce parasitic capacitance while barrier dielectric patterns prevent hydrogen retention.

Partially exposed dual-contact leads support higher I/O counts while maintaining assembly yield through preliminary die testing.

An auxiliary layer stack with a second metal adhesion layer prevents delamination under cyclic thermal stress while maintaining thermal conductivity.

Anhydrous magnesium carbonate and aluminum oxide fillers balance thermal conductivity with drillability and formability in printed wiring boards.

Wafer level package integrates a thinner metal cover to enhance thermal conductivity and mechanical protection for high-density semiconductor devices.

Vertical metal layers connect segmented chips, reducing signal loss and module size while lowering manufacturing costs.

An isotropic thermal conductivity layer merges with the dielectric substrate to remove heat from an embedded semiconductor die, reducing device complexity.

A thermosetting resin composition with controlled storage modulus and linear expansion coefficient prevents warping in semiconductor devices.

Electrical arc trimming removes connector tops to expose solder balls, eliminating laser ablation complexity while maintaining reliability.

An embedded redistribution layer on an interposer decouples alignment tolerance from trace spacing, reducing package area.

A crack stop structure incorporates a high modulus layer to reinforce interconnect levels.

An integrated heat spreader dissipates heat from the inactive region of a microelectronic die, resolving insufficient thermal management in compact packages.

An overlying etch stop layer protects metal thin film resistors during back end of line processing.

A chip package uses a temporary support layer on conducting pads to reinforce the structure during wafer-level processing.

A semiconductor device exposes external connection terminals flush with the resin layer surface to ensure reliable stacking connections.

Segmenting the adhesive into a recessed region prevents lateral overflow that interferes with adjacent components while maintaining secure attachment.

A pillar-shaped component uses a ring-like projection on its lateral face to enhance mechanical strength and adhesion.

Molybdenum silicate nitride barrier metal prevents silicon nitride formation on silicon substrates, ensuring low-resistance electrical contact.

A refractory metal under bump metallurgy layer relaxes thermal stress on heterojunction bipolar transistors.

A flex clip connector joins semiconductor dies to leadframes via a flexible insulator, reducing processing time by eliminating laser cutting steps.

An intermediary ground line blocks capacitive coupling between data I/O lines and test mode signals, preventing unintended test mode entry.

Dual-sided ultrasonic bonding eliminates manual flipping and soldering costs while improving connection reliability on solar substrates.

A vertical pillar semiconductor device with a gate electrode enclosing channel patterns suppresses short channel effects and leakage current.