Semiconductor/Solid-State Device Details TRIZ Cases

A semiconductor contact liner diffuses into the substrate to form an intermix region, resolving incomplete fill issues in narrow openings.

Segmented conductive rings reduce parasitic resistance and capacitance, increasing inductor quality factor Q while maintaining shielding.

Lateral current conduction across a highly doped n+ layer reduces series resistance without substrate thinning.

Segmenting insulation into a thin BOX layer and a deep trench reduces propagation loss while preventing wafer warpage and discharge breakdown.

Segmented noble metal caps prevent dielectric surface residues and electrical shorts while maintaining time-dependent dielectric breakdown reliability.

Lithographic exposure creates slope-shaped resist patterns that guide electrodeposition, resolving inconsistent binding power and humidity resistance issues.

Conductive vias enable thermosonic bonding of dice on opposite substrate faces, improving signal integrity and reducing manufacturing costs.

An organic spacer prevents electrical bridging between stacked dies during reflow, increasing integration density without sacrificing connection reliability.

Pre-cured polymer films transfer stress-free coverage to semiconductor wafers, eliminating compressive warpage from curing shrinkage.

Tailored cone-shaped metal bumps compensate for step height differences on connection surfaces, ensuring reliable electrical joins without short-circuit risks.

An integrated circuit die uses a central hole filled with conductive material to connect ground traces directly to the leadframe.

Pre-cutting wafers and applying adhesive layers simplifies chip alignment while reducing damage during vertical stacking.

A semiconductor device integrates a diode within a trench structure to enable precise overcurrent detection and reduce noise interference.

A hydrogen peroxide and citric acid etchant selectively removes copper from semiconductor substrates.

Vertical vias connect wirings across metal levels, reducing IR drop and improving routability without adding space.

A chip package uses a shared grounding region to reduce conductive bumps, simplifying the packaging process and improving manufacturing yields.

A pulsating heat pipe cooling device uses integrated fluid distribution plates to simplify assembly and reduce production costs.

Photodiodes integrated between circuit components detect light intensity changes from backside laser attacks.

A semiconductor device uses a non-adhesive portion to reduce thermal stress at the conductive member interface.

Segmenting the heat dissipation plate from the silicon substrate improves thermal conduction while simplifying fabrication complexity.

Dicing the wafer into individual devices before attaching a metal supporting structure prevents thermal expansion mismatch and reduces warpage.

Curing-type protection layers and a pellicle shield wafer surfaces, preventing dust contamination and scratching that reduce chip yield.

Liquid metal pathways traverse compliant dielectric layers to prevent conductor fractures during thermal expansion.

Bumpless build-up layer technology eliminates solder bumps to reduce stress on low-k interlayer dielectric materials and improve thermal management.

A diffusion-suppressing layer on the electrode prevents gold migration into Au-Sn solder, stopping corrosion and disconnection during device mounting.

Direct metallurgical bonding between the radiation member and substrate eliminates solder layers, reducing thermal resistance and preventing base plate bending.

A two-stage laser process breaks the crystal structure internally while a lateral tensile force separates thin wafers, preventing collapse during dicing.

Segmenting the encapsulation to expose the sensor surface resolves the contradiction between environmental contact capability and component protection.

A semiconductor module stacks switching and circuit elements between vertically arranged metal plates to reduce footprint.

A semiconductor chip places a reinforcing power supply pad between I/O cell rows to reduce inductance and impedance.

Adhesive promotion parts on the circuit plate prevent peeling from thermal expansion differences.

A power module pressing plate maintains compressive stress on sealing resin to prevent detachment from the insulating substrate.

Transfer-bonding pre-fabricated conductive posts via adhesive enables integrated fan-out packaging with reduced cycle time.

Shot peening forms overlapping depressions on heat releasing plates to harden surfaces, preventing scratches that block thermal material and cause air gaps.

A low cost millimeter wave LTCC package positions the die flush with the top surface to minimize wire bond length and inductance.

Staggered bit line contacts and vias reduce interconnect resistance, enabling fewer masks to overcome scaling limits.

Nested via structures reduce layout area while supporting higher I/O counts in display driver ICs.

A recessed substrate portion communicates with a protective film opening to increase adhesive contact area.

Vertical cooling fins extend outwardly from the power unit to resolve limited heat dissipation in compact Intelligent Power Modules.

Compressive pressure flattens lead frame burrs before molding, preventing resin leakage and ensuring secure anchoring.

Cams exert lateral force to maintain substrate tension, preventing wrinkles during electronic device manufacturing.

Laterally offset interconnect structures and containment layers prevent solder bridging between stacked semiconductor dies during reflow.

Placing a discrete magnetic inductor on the interposer reduces effective resistance and increases quality factor, avoiding complex on-chip fabrication steps.

A redistribution layer incorporates a nano-composite dielectric material to fan out contact pads within an integrated circuit structure.

An elongate channel inside the encapsulant directs coolant flow to dissipate thermal energy from vertically stacked dies, resolving high operating temperatures.

Recessed interconnect areas in Fo-WLCSP encapsulant shield thin semiconductor dies, eliminating specialized mold requirements and reducing manufacturing costs.

Aligned magnetic particles in a polymer matrix enhance thermal conductivity while resisting displacement under external forces during fabrication.

A semiconductor package metal layer grounds a ground member to shield electromagnetic interference.

Asymmetric diagonal wire bonding on semiconductor chip pads reduces pad area without compromising bond strength, enabling higher integration density.