Semiconductor/Solid-State Device Details TRIZ Cases

Segmented precursor deposition resolves uniformity trade-offs in high aspect ratio gap filling.

Pre-formed indentation patterns on the lead frame guide accurate LED mounting, reducing brightness variations and improving manufacturing efficiency.

A semiconductor device features parallel line patterns with varying lengths formed by spacer deposition and etching.

Insulating film on electrode sidewalls prevents deformation during thermocompression bonding.

A power module uses a tilted heat dissipation substrate to distribute mechanical stress across multiple contact points.

A semiconductor device uses a narrow conductor pattern to electrically couple peripheral ground terminals.

Etch-trim processes form interlevel connectors with reduced area requirements, addressing high lithographic step counts in 3D memory arrays.

A substrate electrode array uses a height gradient to distribute bonding load across the structure.

Seal rings around dummy bumps absorb thermal stress, preventing cracking and delamination in large integrated circuit packages.

A double-sided mounting board with a lead frame bonded to its back surface and insulating resin sealing components on both sides.

A power amplifier integrates a choke and harmonic trap circuit branch using series inductances and a parallel capacitor to reduce component count.

Segmented contacts extract heat from localized power dissipation sources to reduce electromigration risk in interconnect lines.

A plasma operation modifies the upper portion of a conductive layer to form a modified region that improves adhesion for subsequent plug deposition.

A vertically oriented phase-change memory structure uses a dumbbell-shaped pillar to reduce area consumption.

Trenches formed between semiconductor die enable simultaneous array mounting and encapsulant deposition, reducing manufacturing time and package size.

Ruthenium capping prevents voids in ultra low-k dielectrics, maintaining minimum spacing while reducing via resistance.

A cobalt barrier prevents galvanic corrosion between copper wires and aluminum pads, preserving interface strength.

Asymmetric support groove channels trapped gas from bonding material, preventing voids and improving heat dissipation.

A semiconductor substrate incorporates a zener diode within its impurity diffusion region to electrically connect and protect the light emitting element.

A semiconductor photomultiplier uses segmented secondary bus lines and vertical interconnect access vias to equalize signal delays across the microcell array.

Dual-sided cooling via microchannels and integrated vias resolves heat removal limits while simplifying fine-pitch chip testing.

Dual etching exposes metal bumps before singulation, preventing passivation stack damage.

Segmented passivation layers avoid the 40% to 60% height stress concentration zone, reducing tensile stress cracks in semiconductor devices.

Redistribution wiring and metal posts buffer mechanical stress on fragile dielectric layers, preventing fracture during flip-chip bonding.

Heating a metal powder suspension creates stress-free sintered connections, preventing cracks in brittle ceramic components during manufacturing.

Curved donut and C-shaped interconnects reduce routing area occupation while minimizing yield loss and material wastage.

A substrate metal plate transfers heat from processor chips to prevent memory degradation in stacked electronic devices.

Planarizing the via surface before depositing a conformal plating stack reduces first-level interconnect thickness variation to enable finer bump pitches.

Segmented power gate switch cells along virtual power lines reduce voltage drops in distant standard cells, preventing malfunctions while minimizing chip area.

Coplanar antenna pattern eliminates etching and electroplating steps, reducing manufacturing costs while enabling thinner electronic devices.

Post-mold deposition through a mold opening protects the sensitive layer from mechanical damage and particle contamination during manufacturing.

Fluorinated surfactants in the tin alloy solution prevent cracks and empty spaces in intermetallic compound layers during high-speed plating.

A semiconductor device uses penetrating electrodes to connect an upper image sensor to lower circuitry within a system in package structure.

A semiconductor integrated circuit applies designed signal loading to signal lines during wafer-level testing.

Segmented fuse branches separated by shallow trench isolation allow laser repair to customize resistance values and improve IC manufacturing yield.

A hollow post-passivation interconnect pad structure manages solder volume during ball mounting to enable direct attachment without under bump metal layers.

Segmented conductive rings reduce parasitic capacitance and substrate loss, enhancing the quality factor Q of integrated inductors.

Selective carbon nucleation on bonding pads prevents metal oxidation, improving bond strength and reducing interfacial resistivity.

Laser scribing creates dividing grooves while plasma etching removes damaged material, preserving flexural strength.

Thiol-based adhesion promoters strengthen the interface between underfill materials and conductive bumps, preventing delamination during thermal cycling.

A packaged integrated circuit incorporates a switch-mode regulator on a semiconductor die to achieve efficient power conversion.

A segmented array substrate places a metal layer in an inner region and a frit solution layer across both regions to enable precise cutting.

Sacrificial film etching through lateral growth gaps removes substrates while minimizing residual stress.

A contact clip with an integrated isolation layer provides a dedicated connection surface for heat dissipaters on vertical semiconductor power devices.

A titanium and tungsten liner forms an alloy with copper to prevent vacancy diffusion at the via-to-wire interface.

Relocating substrate terminals from peripheral edges to a central region reduces signal propagation delays and skew in multi-chip packages.

Alternating via holes connect signal lines through insulating layers, reducing contact resistance and improving signal transmission efficiency.