Semiconductor/Solid-State Device Details TRIZ Cases

A dielectric isolation spacer surrounds a backside contact via structure in three-dimensional memory devices to ensure electrical separation.

Via holes connect thin film transistors to an operation driver, ensuring uniform signal timing and strength across micro LEDs.

Slotted metal pads allow single-mask VIA etching to connect resistive layers, reducing mask levels while maintaining precision.

Applying protective surface textures to alignment marks prevents chemical-mechanical polishing damage, maintaining registration accuracy across wafer layers.

A dedicated conductor track structure generates a static magnetic field with a known distribution to detect component position on the substrate.

Vertical stacking of segmented magnetic tunnel junctions at different heights achieves diverse switching characteristics without increasing lateral footprint.

A chip package places wire bonds in a shallow recess on the sidewall to reduce encapsulant thickness and improve sensing sensitivity.

A backside field effect transistor connects to a power delivery network via through silicon vias.

Solder layer melts during reflow to join semiconductor substrate and plate-shaped metal member, eliminating gold wire bonding costs.

Integrating ultra-high-k dielectric capacitors into organic substrates eliminates discrete component assembly, reducing Z-height and processing time.

Preliminary molding prevents chip warpage during back-grinding, maintaining manufacturing yield and electrical connectivity.

Pseudo SRAM test circuit measures leakage current across metal pins to characterize isolation integrity and mitigate device performance degradation.

A through insulating region penetrates a second substrate to electrically isolate contact plugs from memory cell structures.

Exposing bonding pads and lead wires in varying shapes with equal areas stabilizes connection strength by preventing solder bump shape variations.

A light-emitting diode design uses a die bonding structure within substrate through holes to conduct heat directly from the chip.

Dual current paths through a convex active portion prevent single-point failure and enhance reliability in anti-fuse structures.

A through via structure connects metallic layers across a semiconductor substrate to direct electrons toward ground.

Relief gutters adjacent to through mold vias provide a pressure escape path that prevents solder shorts caused by moisture entrapment during manufacturing.

BDEAS and ozone deposit conformal silicon dioxide at low temperatures, preventing photoresist erosion during multilayer stack fabrication.

Segmented etching creates narrow bottomed stepped sidewall contact apertures to resolve misalignment between vias and regions, reducing parasitic capacitance.

Trenches adjacent to vertical insertion cavities minimize mechanical damage and improve yield by managing thermal expansion differences.

A multi-layer thick metallization structure combines sputtered and plated metal layers to enable robust on-die power distribution.

Central recess in compressive insulating film reduces stress concentration, preventing peeling and cracking during semiconductor processing.

A direct transfer mechanism aligns unpackaged semiconductor dies onto a substrate using a needle and energy emission.

A spin-on glass layer blocks UV radiation during semiconductor fabrication while enabling easy etching and copper metallization compatibility.

Redistribution layer connects chip to substrate without through-silicon-vias, reducing manufacturing complexity and cost.

Encapsulated bridge die with redistribution structure resolves interconnection complexity by reducing wire pitch and increasing connection density.

A diffusion barrier region isolates NMOS and PMOS gate electrode sections to maintain uniform composition.

A heat spreader on a substrate supports IC dies on both sides for compact multi-die packaging.

Dummy vias filled with material increase upper layer density around overlay marks, preventing CMP dishing and erosion that degrade measurement accuracy.

A recessed cavity holds components co-planar with the die, allowing backside grinding without damaging nearby parts and enabling finer redistribution lines.

Recessing the device in a cavity with a conductive layer removes removable adhesive steps, reducing production time and cost.

A package carrier integrates a metal sheet between carrying areas to block optical signals, reducing size and cost compared to ceramic solutions.

PTFE coating on lead frame bond fingers prevents electrical shorts, enabling higher lead counts without compromising reliability.

A sensor package structure uses a coplanar padding layer to embed wires and electrically couple the chip to the substrate.

Rounded interconnects eliminate resin bleed and snowman defects during molding, boosting reliability while maintaining compact package footprints.

Platinum diffusion barriers prevent metal spiking into AlGaN layers, ensuring uniform surfaces and higher breakdown voltages.

A bridge structure electrically connects adjacent dies in an integrated fan-out package via a redistribution layer.

A flexible array substrate uses a thicker peripheral region to enhance structural strength without adding complex folding steps.

Auxiliary conductive patterns below terminals form mutual capacitors to increase effective capacitance, reducing crosstalk amplitude and logic fails.

Routing power signals through dedicated vias outside the I/O circuit reduces noise interference in stacked semiconductor memory devices.

Separating the substrate from the carrier before forming solder balls prevents bonding issues and enhances package reliability.

Mechanical coupling replaces soldering to secure heat pipes, reducing assembly time and labor costs.

Divided sub-vias laterally offset within a dielectric layer enlarge interface areas and reduce resistance while preventing electrical shorting.

Moving bonding pads to the side surface prevents developer corrosion and ensures uniform photoresist coating for optical elements.

A die-packaging component uses a retaining structure to constrain the package body and allow jumper movement.

Symmetrically arranged spiral conductive layers minimize substrate-induced eddy currents, equalizing Q values across terminals.

Segmenting the shield into a case and bottom plate lets resin seal the substrate, improving mechanical strength without compromising electromagnetic shielding.

Local crystallization enables selective chemical etching of photo-machinable substrates, reducing production costs for large-scale LED displays.