Semiconductor/Solid-State Device Details TRIZ Cases

A PEIO shelter uses a raised rib base to segregate the device from water accumulation.

A semiconductor manufacturing method controls surface roughness of low-k insulating films during etching processes.

A water-impermeable film covers the electrode pad and bonding interface to protect the connection.

Segmenting silicon CMOS with III-V layers increases maximum oscillation frequency to 1 THz, resolving manufacturing compatibility constraints.

A bimetallic strip clip increases contact pressure on a heat sink as temperature rises, reducing thermal resistance without specialized tooling.

Drill holes in copper circuit patterns around conductive blocks relieve thermal stress from linear expansion mismatch, preventing resin peeling.

Plasma-treated film underfill bonds stacked chips while capillary second underfill fills gaps to dissipate heat in multi-chip packages.

A composite thermal interface object uses orthogonal graphite fibers to enhance heat conduction across layered materials.

Segmented landing areas connect strip segments to resolve photolithographic resolution limits and achieve tighter packing without relaxing parallel strip pitch.

A GaN rectifier uses epitaxial layering to enable high-frequency operation at 35 GHz.

A sintering device uses a sliding inner delimitation wall to displace a pressure pad toward the lower die.

Segmenting the sintered interface into covered and uncovered subregions reduces crack formation and delamination risks caused by thermal expansion mismatches.

Laser drilling followed by anodization resolves cosmetic burrs and surface deformations in electronic device housings.

ALD conformal layers and HDP CVD pinch-off seal airgaps in substrate trenches, preventing CMP damage.

Fully additive process deposits copper traces on polyamic acid modified dielectric substrates, achieving 8 μm pitch without undercutting.

Varying connection pad heights prevent interference during direct light emitting element transfer, eliminating donor substrates and reducing manufacturing time.

Resin buffer material fills gaps at insulating circuit board corners, absorbing differential thermal expansion forces that cause peeling and damage.

An upper extrusion prevention film layer applied to metal wiring suppresses aluminum hillock formation and prevents shorting during annealing stress relief.

A segmented bonding pad structure with island portions and via plugs connects to underlying metal layers for reliable signal transmission.

Bridge patterns across scribe lanes reduce die sawing stress damage while ensuring uniform seed layer deposition and stable current flow.

Extraction of gate portions into resin cases eliminates precise mold requirements, reducing manufacturing costs while maintaining sealing quality.

A semiconductor device uses a composite electrode with matched expansion coefficients to dissipate heat while preventing substrate distortion.

Double side molding with distinct compounds reduces warpage from thermal expansion mismatch in wafer level packaging.

Centro-symmetric LED packaging balances current flow through extended traces, eliminating imbalanced emission in high-density line curing arrays.

A protective film mediates chemical mechanical polishing to planarize semiconductor metal lines without surface damage.

A sealing layer fixes chip position on a carrier, preventing displacement and warpage caused by thermal expansion differences during encapsulation.

A printed circuit board assembly integrates internal fluid channels and semiconductor heat transfer layers to enable direct multi-pass jet impingement cooling.

A magnetic security structure channels flux through layered materials to prevent tampering-induced data alteration in MRAM packages.

Sputtered titanium tungsten layer over copper interconnect stack prevents diffusion and oxidation while lowering manufacturing costs.

Metallic areas in a multi-layer PCB bridge heat from a heat sink to a sensor, resolving the trade-off between thermal conductivity and electrical insulation.

Segmented conductive elements prevent solder bridging while reducing stress between copper pillars and the UBM layer, eliminating insulating layers.

A fingerprint sensor uses a peelable adhesive layer to attach the chip unit, enabling independent component replacement.

A liquid silicone pressure dome provides mechanical and thermal contact between a printed circuit board and a housing lid.

A processor fastening structure uses a compression spring to convert elastic force into pressure on the heat sink base.

Direct chemical plating fills high-aspect ratio vias with uniform conductive lines, overcoming damascene process limitations.

Bonding connectors dissipate heat from stacked semiconductor chips, resolving thermal bottlenecks in high-density packages.

Deformed metal spheres act as spacers between stacked semiconductor chips, enabling volume reduction while maintaining alignment precision.

A radar MMIC uses a frequency multiplier to convert test signals for direct phase measurement.

Double-sided redistribution structures on an electronic chip resolve thermal insulation limits while maintaining compact footprint.

A display panel uses a conductive adhesive to bond the display substrate with the package substrate and electrically connect the second electrode with the conductive layer.

Vertical stacking with conductive vias reduces package thickness and manufacturing complexity while improving storage density.

A silicone sealing composition adjusts its coefficient of linear expansion to match the support substrate.

Direct through-wiring connection eliminates metal pads and thick insulating layers, reducing total package thickness while maintaining electrical reliability.

Ruthenium doping prevents cobalt agglomeration at the barrier interface, enabling reliable electromigration resistance during via filling.

Curved concave portions generate rotational fluid motion that improves heat conductivity while reducing pressure loss in compact devices.

Segmenting the plating bar allows narrower cutting devices to remove material, reducing kerf width and increasing package density on the substrate.

Under metallization structures extend through dielectric openings to connect surface mount devices, reducing stress on upper layers and preventing delamination.

Laminating bin-specific phosphor sheets over LEDs resolves color temperature inconsistency from variable emission.

Stacked conductive layers distribute current density across source and drain planes, reducing RDSON while accommodating gate terminal placement.

A strip-shaped quad flat no-lead package design reduces bond wire length in integrated circuit assemblies.