Semiconductor/Solid-State Device Details TRIZ Cases

Edge-reaching trenches vent gas during bonding, helping fan-out redistribution packaging reduce delamination and support dense interconnects.

Separating the control circuit onto a bonded chip shortens bit lines, removes deep contacts, and improves 3D memory speed and area use.

A porous metal PID mitigation layer formed by high-pressure plasma deposition reduces gate leakage and protects NMOS/PMOS gate dielectrics.

Bridge patterns and non-emission contact holes improve pixel electrical connections without blocking light, supporting more reliable display operation.

A stacked multi-die package uses layered interconnects, copper vias, and clips to improve heat dissipation and balance electrical paths.

Bending structures at differential line ends compensate endpoint voltage and delay differences to improve signal synchronization and transmission quality.

A TiN-based eFuse link over III-V semiconductor layers replaces unpredictable triple-well resistance with a compact, reliable programmable fuse.

Using SAQP and conformal orthogonal jogs, this case shows how sub-18 nm interconnects cut parasitic resistance and capacitance.

Backside die-to-package interconnects enable pre-bond testing in fine-pitch multi-die packages, improving yield while limiting defective integration.

A combined lead and clip frame package replaces costly DBC or AMB substrates, fitting two dies into a smaller, more reliable power module.

Bit line and word line contacts are integrated on the cell array to remove extra interconnect layers, reducing size, cost, and connection loss.

A single-loop process forms tapered contact structures and VIA together in 3D memory, cutting tungsten loss, cost, and yield loss.

Bonding pads, lower power lines, and backside vias improve memory integration while reducing resistance and stabilizing upper-lower structure connections.

Recessed grooves on lead surfaces mechanically anchor sealing resin, reducing peeling, cracking, and thermal-stress damage in semiconductor packages.

Through vias in inactive elements create vertical signal paths between semiconductor packages without forming vias in active chips.

A laminated dielectric and cover film protects conductive bumps during wafer thinning, replaces separate passivation steps, and lowers curing heat.

Stacked sub-capacitors use etch-stop layers and direct electrode connections to raise chiplet capacitance while keeping layer thickness stable.

A conductive barrier seals exposed ESD contacts from the environment to curb corrosion and electromigration in semiconductor packages.

Interleaved switch regions and edge decoupling cut input loop inductance, improve current sharing, and support MHz-class power conversion.

A photocurable flux forms protective patterns on pads and bumps, limiting oxide and impurity exposure while supporting reliable semiconductor bonding.

Concave-convex interfaces plus electric and magnetic fields place micro LEDs quickly and prevent separation on large display substrates.

Placing I/O and common source contacts in extension regions of a 3D memory stack reduces chip size and streamlines contact fabrication.

A segmented via contact and barrier pattern cuts parasitic capacitance and resistance while preserving electrical connection between lower conductive lines.

Symmetric ID transmission paths and on-chip decoding simplify stack ID assignment while keeping data delivery accurate in 3D stacked chips.

Using two masking materials and an interrupting reference feature, this case enables sub-pitch array patterning and gap origin analysis in IC fabrication.

Equal-length gate interconnects synchronize parallel semiconductor switching, reducing timing deviation and balancing current flow.

Perpendicular fluid flow in an integrated cold plate lid cuts thermal resistance and limits package substrate warping in high-power chip packages.

A staircase dummy mold over alignment keys mirrors the 3D memory stack to improve alignment precision and reduce fabrication defects.

Grouped resistive films keep critical resistor widths more consistent while reducing dummy film use and suppressing chip area growth.

A metal-oxynitride dielectric layer helps insulated metal substrates conduct heat, maintain electrical isolation, and resist thermal stress.

A dummy die with stress relief material counterbalances chip mass to reduce substrate warpage and improve semiconductor yield and reliability.

A multifunction plug raises the lower electrode vertically to preserve capacitance and electrical characteristics as IC capacitors shrink.

Stacking the EIC and PIC on a film redistribution layer cuts substrate area, shortens electrical paths, and lowers photonic package cost.

Auxiliary circuit layers shift I/O routing off the main package substrate, cutting layer count, cost, thickness, and heat buildup.

A surrounding auxiliary electrode routes static charge to the common electrode, protecting thin-film transistors from ESD damage.

A dielectric liner protects source/drain conductive structures during etching, enabling larger contact holes and lower resistance in scaled semiconductors.

An epitaxial thickening layer and isolation layer enable reliable shared sidewall contacts in stacked FETs while preventing shorts.

Heat from a component sealed between upper and lower circuit boards is conducted to exposed dissipation members for better module cooling.

Overlapping P and N main terminals use trapezoidal lead frames and vertical spacing to improve insulation and cut electrical interference.

Varying tangent delta across bonding-layer regions improves light-emitter transfer yield while preventing bonding defects in display panels.

Vertical memory pillars through stacked wiring layers shorten channel paths and save chip area in semiconductor storage arrays.

Carbon-based RDL conductors such as graphene cut redistribution layer thickness while preserving conductivity in low-height semiconductor packages.

A hard metal layer under diode wiring blocks noise and crack growth, preserving on-chip temperature sensing accuracy without enlarging chip area.

Dummy vias aligned with the stiffener ring edge help fan-out packages suppress underfill cracking and improve substrate robustness.

A halogen plasma chemistry improves deep through-substrate via etching by raising etch rate while reducing bowing, microtrenching, and scalloping.

Frontside and intermediate alignment marks cut wafer backside pattern error from 30 microns to 0.5 microns in SJ-MOSFET and RC-IGBT fabrication.

A reinforcing member bonded to the cladding layer strengthens the package and limits thermal warpage that can break routing layers.

A recessed alignment part laterally guides and vertically supports power module terminals to prevent bending and misfit during board insertion.

Space-filling cooling channels balance pressure drop and flow mixing to cool power semiconductors more uniformly with moderate fluid velocity.

Mixed SnSbCuAg and Sn-rich powders create lead-free solder joints that retain shear strength above 270°C through multiple reflow cycles.