Semiconductor/Solid-State Device Details TRIZ Cases

A dam portion on a wiring substrate prevents resin overflow to peripheral edges, enhancing reliability across varied component layouts.

Segmenting the fluorescence sheet from the light emitting device enables chromaticity coordinate correction by swapping the sheet, improving product yield.

Separate contact pads and post-probe plated connections optimize ESD protection capacitance, eliminating excess energy loss across varying package densities.

Halogen-substituted silicon precursors deposit stable silicon dioxide films that resist bond breakage under stress to reduce NBTI deterioration.

Fillet geometry on scribe lane conductive structures directs laser cut paths to prevent structural damage and electrical shorts during dicing.

Metal heat dissipating disks extend beneath the elevated driving chip lead frame to increase the heat dissipation area for power chips.

Integrating control and driver circuits on a PQFN leadframe reduces electrical routing complexity while enhancing power efficiency.

Asymmetric guard ring contact pads replace outer signal pads to collect leakage current, preventing dead pixel clusters at tiled detector boundaries.

Rounded top ends on lead frame protrusions prevent sealing resin cracks while increasing contact area for strong adhesion.

A semiconductor assembly pedestal creates a localized bonding location that prevents spark-overs caused by long wire loops on substrate conductors.

Planarizing the second chip surface while bonding bumps to substrate pads resolves reliability issues from stacking irregularities.

A metal fuse structure uses a three-dimensional trench to define precise width and thickness dimensions.

Thick polymer traces enable lateral routing to reduce I2R losses and inductance in high density cross link dies.

A three-dimensional circuit structure compresses layout area using nested conductive layers within a substrate cavity.

Integrating a vapor chamber with a liquid-filled heat dissipating device resolves the trade-off between small package footprint and effective heat removal.

A tiled stress-alleviating pad structure segments metal layers to distribute thermal-mechanical stresses uniformly across integrated circuits.

Alternating diffusive layers with distinct refractive indices redirect light emission in an OLED display device.

A planar submount structure reduces package thickness while lowering thermal resistance in LED packages.

A polymer-based electroless gold plating solution accelerates deposition in fine areas while suppressing self-decomposition and resist damage.

Segmenting deep vias into shallower holes reduces aspect ratio, easing etching difficulty and improving manufacturing yield.

A circuit device uses a partitioned housing to separate control elements from heat dissipation members.

A self aligned via process creates a conductive bridge between adjacent metal lines to form an electronic fuse.

Conductive vias extend through the substrate to form a 3D inductor, resolving space constraints of spiral inductors.

Interposer circuit replaces wire bonds with flexible structures to enhance thermal isolation while reducing power consumption in high data rate modules.

Thermal treatment extrudes metal to form a via protrusion that reduces contact resistance and prevents detachment during thermal cycling.

A semiconductor package uses a second redistribution layer to enable denser electrical connection patterns.

Two pre-sputtering steps with distinct parameters stabilize the sputtering target, resolving thickness uniformity issues in aluminum nitride films.

A FinFET gate structure wraps around a three-dimensional channel region to reduce leakage current while maintaining high storage density in scaled ROM arrays.

Combining wet-etching and dry-etching suppresses side-etching and mask thickness reduction to maintain steep edge gradients in thick aluminum conductive films.

Backside recessed overpass dice straddle landed chips via through-silicon vias, reducing z-height while maintaining signal integrity and thermal performance.

Two lateral substrate bars replace fragile single bars, easing handling and positioning accuracy during package-on-package assembly.

Asymmetrical capture pads plated over vias position copper columns on one side to maximize bonding contact area.

An encapsulated tubular cavity lowers permittivity around metal contact vias, reducing RC delay caused by capacitive coupling in dense semiconductor structures.

Underfill trenches filled with low CTE mold layer mitigate warpage and delamination failures in composite dies caused by high thermal expansion mismatch.

Flexible tabs and a spanning seating tab secure M.2 memory module heatsinks within a universal cooling frame, eliminating custom modifications.

A glass interposer with conductive pillars mitigates warpage and reduces thickness variation in fine pitch die-to-die tiling.

Direct paste application eliminates under bump metallization steps, reducing manufacturing cycle time and cost.

A thinned semiconductor substrate incorporates a conductive plug and dielectric film to improve light reception efficiency in image sensors.

A spacer film with tailored etching resistance defines sidewall boundaries in semiconductor openings to establish precise stepped geometries.

Nickel undercoat prevents copper diffusion while roughened silver plating improves adhesion, reducing cost and thickness.

A compliant conductive interconnect structure uses a hollow core filled with insulating material to absorb mechanical stress.

Cold spray deposition of conductive layers over patterned dielectric masks defines fine traces.

A co-planar heat spreading substrate integrates electrically conductive and thermally conductive layers to dissipate heat across a wide surface area.

A metal capping layer deposits selectively onto copper line sidewalls to form a robust diffusion barrier.

A diffusion barrier layer prevents gold migration in compound semiconductor backside metallization.

Curved punch corners distribute pressing force to prevent pipe damage and ensure dimensional accuracy in cooling members.

Electrolytic plating deposits a soft-hard metal support layer on vertical LEDs, preventing wafer warping during laser lift-off separation.

Segmented bump pitch relaxing layers connect high-bandwidth memory to substrates, reducing fabrication complexity and manufacturing costs.

Aligned adhesive layers simplify forming processes while ensuring precise adhesion between stacked semiconductor chips.

Bump electrodes extend toward the other electrode to reduce the contact area, lowering current consumption and preventing programming instability.