Semiconductor/Solid-State Device Details TRIZ Cases

Zn-oxide electron transport and tuned transport-layer thickness improve carrier balance, current efficiency, and front-side light concentration.

A barrier layer with a bypass hole and via enables COP memory stacking while preserving wiring reliability and electrical characteristics.

A high-conductivity solder layer bonds chip and lid to boost heat transfer beyond conventional TIM limits and support higher package power.

A sacrificial element forms mold-compound vias by thermal decomposition, avoiding grinding and enabling sub-15/15 µm MIS-BGA routing.

Graphene spreaders embedded in copper layers improve lateral heat flow in dual-side cooled power modules while maintaining electrical transmission.

A four-group WL drive layout removes island areas and curved lines to improve signal transmission, stability, and manufacturability.

Using different metals within one interconnect line improves resistance control while balancing barrier, adhesion, and chip performance.

By embedding the control chip inside a multilayer board, this LED pixel package cuts wire bonds, shrinks pixel gaps, and improves light output.

Doped polysilicon regions replace weak metal Peltier cooling, enabling CMOS-compatible on-chip heat removal with lower power use.

Segmented bonding pads and supporting structures preserve contact area under overlay shift and dishing, lowering bonding resistance.

Internal conductor structures and dual molding layers reduce thermal-stress warpage, enabling larger fan-out packages with more RDL layers.

Stop layers and a protection layer guide deep contact etching in 3D memory, preventing gate-layer shorting and improving yield.

Selective polymer coating insulates high-risk bond wires against molding-compound sweep, reducing short circuits in multi-die packages.

A low-k dielectric placed near the die cuts package capacitance and peak CDM currents while preserving isolation with higher-k mold compound.

A stacked carrier links surface-mounted and embedded components through direct inter-stack connections, improving dense PCB routing, heat dissipation, and signal integrity.

A stepped insulating substrate enables screen-printed bonding material deposition without mask contact, preventing semiconductor surface cracks.

Recessed pads and a monolithic via enable direct die bonding, cutting stack height while maintaining reliable vertical electrical connections.

A stacked redistribution and bridge-chip layout improves power supply stability and structural reliability in compact semiconductor packages.

Island-shaped bit-line contact pads improve line-connection freedom in 3D memory arrays while linking bit lines to lower connection patterns.

An external terminal embedded in sealing resin shortens chip connection paths, enabling smaller semiconductor modules with reliable connections.

Interdigitated leadframe extensions and a mold-locking cavity protect brittle WBG dies while preserving electrical and thermal performance.

Dam-guided underfill and multifunctional posts connect stacked substrates while suppressing cracking and improving heat dissipation.

Latent curing agents let high-molecular-weight polyimide films stay non-tacky at room temperature, then cure at lower heat with stability.

Electrolytic copper plating forms self-aligned non-tapered vias without oversized capture pads, freeing more area for dense IC traces.

A bridge circuit with optimized interfaces extends SoC-to-HBM routing while preserving signal quality and enabling more flexible HBM scaling.

Two coarser-pitch leadframes are adhesively joined and interleaved to raise lead density without the cost and reliability penalties of a single fine-pitch frame.

Light- and humidity-based sensing detects IC package barrier damage and can still trigger alerts when external power is cut.

A skin layer with a photo-oxidized oxide surface prevents filler fallout while preserving thermal conductivity and sheet slidability.

A parallel metallization and dielectric stack cuts substrate area while preserving heat dissipation and electrical insulation in power semiconductor modules.

Selective metal etching and dielectric backfill decouple neighboring high-voltage interconnects, cutting capacitance and electrostatic coupling.

A segmented die pad and resin-overlapped leads prevent bonding deformation and cracking while improving conductivity and package stability.

A stacked passive-component layout shortens package power paths, cutting voltage drop while supporting smaller integrated power regulation.

An interposer with separate lower and upper redistribution layers bridges coarse substrate wiring and fine chip bumps to cut cost and improve yield.

Radial grooves segment the redistribution pad to ease thermal expansion stress on the photoimageable dielectric and suppress crack growth.

Additional slot structures narrow memory blocks while preserving staircase routing area, increasing vertical memory density without added congestion.

A sublimated encapsulant and pinhole vent create a cavity that lets bond wires suspend the die, reducing thermo-mechanical stress and drift.

Insulative rings and sacrificial plugs simplify through-array via formation while preserving direct cell-string coupling and array integrity.

Low-temperature plasma treatment forms silicon bonding layers for 3DIC hybrid bonding, reducing thermal damage and process complexity.

Isolated upper and lower selectors cut unnecessary interconnections, lowering power use while supporting higher semiconductor integration density.

TSV-coupled through-mold vias in molded regions protect embedded EMIBs from damage and warpage while supporting denser package routing.

A stacked 3D inductor with through-substrate connections cuts RF circuit area while improving quality factor and reducing eddy currents.

Heat spreaders and TIMs route speaker electronics heat into the housing, preventing thermal runaway in compact designs without active cooling.

Jogged through-array vias and stacked conductive-insulative tiers improve electrical access, coupling, and structural integrity in 3D memory arrays.

A silicon bridge links fine-pitch die interconnects to larger board pitches, easing DCA assembly while preserving high interconnect density.

Fusion and metal bonding connect heterogeneous dies while backside power rails improve routing, thermal paths, and package flexibility.

Through-substrate vias and buried power lines feed a stacked chip power switch without extra second-chip terminals, cutting layout complexity and cost.

A stencil leaves molding-compound gaps over the scribe line so laser dicing can separate dies without heat-driven peeling or delamination.

Separate bonded substrates let GAA core circuits keep thin oxides while I/O circuits use thicker dielectrics for higher voltage handling.

Bent stiffener legs apply residual stress opposite to package warpage, keeping large semiconductor packages flatter during assembly.

A grooved MIM fuse wiring structure uses a polymer insulating fill and layered metals to prevent film thinning, step disconnection, and delamination.