Semiconductor/Solid-State Device Details TRIZ Cases

Vertically aligned cavities on both sides of a waffle pack flip semiconductor die en masse, eliminating manual flipping jigs that damage solder bumps.

Metallic nano-particle paste bonds luminescent devices to substrates via alloy formation, eliminating flux residue and preventing short circuits.

Selective gas reaction creates a converted expanded liner portion that resolves thickness discontinuity issues and reduces interconnect resistance.

Thermal stress from a mismatched stress layer drives grain growth during annealing, reducing boundaries and resistance in scaled semiconductor structures.

A trench-gate semiconductor device uses a p-type impurity region at the outside trench corner to reduce electric field stress on the insulating film.

A monolithic copper post structure integrates redistribution lines and posts into a single layer using a two-mask plating process.

A titanium tungsten base layer prevents gate sinking in antimonide HEMTs by stabilizing the metal-semiconductor interface during high-temperature processing.

External silicon bridges connect multiple chips to a carrier using solder balls without through-substrate vias.

A furcated clip connects semiconductor bond pads to leadframe posts via needle-like stems.

Pillar matrix routes connections without intersecting traces, eliminating the expensive solder-on-pad process.

An oxide-nitride-oxide isolation structure minimizes space occupied by oxide layers, reducing stress on circuit elements during manufacturing.

Shielding lines between through silicon vias couple to heavily p-doped substrate regions, reducing signal coupling interference without extra layers.

Selective etching creates a gap with an undercut barrier discontinuity between conductor features, preventing short circuits in memory circuitry.

Varying ball pad surface areas on a wiring substrate absorbs mechanical stress, inhibiting cracks at solder junctions to improve package yield.

Silicon nitride capping layers shield MRAM top electrodes from over-etching, eliminating tantalum residue defects that degrade device reliability.

A coupling slot in the interposer connects stacked dies through silicon vias, reducing weak bond failures and improving manufacturing yield.

A stacked semiconductor device bonds a smaller second die to a larger first die using a dielectric material and surrounds the second die with a heat dissipating layer.

A silicon nitride substrate manufacturing method optimizes slurry composition to prevent molding and degreasing cracks during production.

Inkjet printed leadframes use metallic nanoinks to form ultra-thin electrical interconnect patterns on thin substrates.

Conformal dielectric caps prevent metal intrusion into air spacer seams during self-aligned contact formation, maintaining transistor reliability.

Thermal fins rise from the mold compound to establish direct contact with the enclosure, resolving thermal management challenges in system-in-package devices.

A premold housing uses an elastic spring structure to deflect the chip section, decoupling mechanical vibrations from the sensor element.

Merging antenna elements with backside redistribution layers in an eWLB package reduces manufacturing complexity and cost for automotive radar sensors.

A package substrate design featuring a first conductive unit with a height greater than the dielectric layer thickness.

A low-adhesion intermediate layer decouples film removal from substrate integrity, preventing damage during aggressive heat treatment and chemical processing.

A panel dam surrounds an integrated optical circuit chip array, and filling the enclosed area with insulating polymer prevents light leakage during singulation.

Crosslinking low molecular weight resin with a thermal-decomposing porogen eliminates interface voids in sub-100nm interconnects.

Chip selection interconnection lines join through-vias and chip pads to resolve fixed structure limitations in PoP packaging.

Vertically stacked mesh metal layers form a grounded network that reduces interference and improves heat dissipation in high-density integrated circuits.

Nanocrystalline diamond fills tapered through-silicon vias to bypass thermal boundary resistance between GaN and SiC layers.

A copper thermal pad embedded in the adhesive bonding layer directly faces hot zones to improve heat dissipation efficiency and reduce operating temperatures.

Dense support pillars in hookup areas prevent localized unevenness that causes lithography defocusing and wiring formation defects.

A fuse latch design merges PMOS and NMOS transistors into shared source regions to reduce device width.

Gamma radiation polymerizes monomers on spherical cores before carbonization to form uniform conductive layers.

A zipper structure overlaps full-dense-mesh arrays across metal layers to reduce power mesh resistance.

A gate contact forms above an active region using a spacer-defined cavity to position conductive structures directly over the transistor.

A dam structure in non-displaying areas controls organic capping layer boundaries during thin film encapsulation.

Wafer-scale packaging protects MEMS elements from contamination using a spacer, cap, and encapsulant while reducing manufacturing costs.

Organic and inorganic protective films match thermal expansion coefficients to prevent bump connection failures in stacked semiconductor devices.

A dual PID loop controller dynamically adjusts operating frequency and transmission power to manage thermal generation.

A semiconductor package uses a substrate window to expose center chip bonding pads while stacking edge-pad chips face-down on the surface.

Segmented copper plating and via structures route heat from embedded die hotspots to package contacts, resolving limited thermal pathway efficiency.

Segmentation separates wedge bonding from cutter stopping, reducing lead section length while maintaining wire cutting precision.

A semiconductor device incorporates a crack starting point layer to direct failure paths away from the electrode.

A multi-package module integrated circuit system employs side fan-in interconnections to reduce profile height and footprint.

Self-aligning shear blocks reduce stress concentrations during high-force testing, ensuring accurate bond quality measurement.

Isotropic etching creates a laterally extended nickel buffer that blocks reactive diffusion between copper and gold, preserving conductivity.

A method for forming three dimensional semiconductor structures using simultaneous etching and deposition processes to create via plugs.

Quadrant-based data pad layouts on semiconductor dies eliminate lateral inter-die connections, reducing parasitic capacitance and improving signal timing.