Solid-State Devices TRIZ Cases

A rotation detector positions a sensor chip relative to a biasing magnet using interlocking projections and depressions on the holder and magnet.

Segmenting the photoelectric conversion layer into distinct regions with embedded color filters resolves light detection precision trade-offs.

Ion implantation creates potential barriers in imaging devices to suppress charge mixing from deep substrate positions.

Segmented 2D perovskite layers resist moisture degradation while maintaining optimal bandgap properties.

A display substrate integrates a groove in the interlayer insulating layer to guide light from the emitting unit toward the photosensitive detector.

A magnetic memory device uses a composite wiring layer to generate spin orbit torque and internal bias fields.

A phase-change memory device uses a tapered lower electrode to restrict the contact region and reduce electric current requirements.

Sidewall spacers on the select gate act as self-aligned etching masks to prevent contact window short circuits, enhancing manufacturing yield.

A microlens array integrates a refractive index conversion layer to collimate light for wearable displays.

Grooves in the insulating encapsulation layer isolate adjacent metal wires, preventing short circuits caused by high-temperature laser sintering melting.

Selective epitaxial growth creates vertical semiconductor interconnects, resolving integration density challenges in nonvolatile memory cells.

Segmented bonding structures use conductive members penetrating adhesive openings to resolve reliability versus precision trade-offs in display panel assembly.

Placing the light receiving IC and LED under the OLED panel resolves the trade-off between maximizing display area and maintaining reliable proximity sensing.

Alternating strip-shaped pixel and common sub-electrodes in a single layer maintain high charging rates across large display substrates.

Selective removal of insulator layers on silicon-on-insulator substrates enables distinct regions for logic and memory devices.

A crown-shaped electrode structure simplifies phase change memory cell fabrication using a single mask and self-aligned etching steps.

A composite LED module integrates deep-ultraviolet and visible light sources on a single substrate to enable multi-parameter water quality detection.

Laser modified layers and expansion tape divide wafers into small chips, resolving incomplete division along division lines.

A graphene heat dissipation layer conducts thermal energy away from the light emission unit to lower operating temperature.

Segmenting preparation methods via a homogeneous interface reduces defects while lowering fabrication costs.

Mask and spacer merging reduces corner rounding to achieve precise non-rectangular FinFET fin patterns.

Variable-dimension light collection elements compensate for metal grid absorption in peripheral pixels, restoring quantum efficiency peaks.

Removing inorganic films from the bending area prevents routing line cracks during extreme flexing, enabling narrower bezel designs.

Liquid crystals light valve filters planar light to selectively detach micro LEDs from a transfer substrate.

A flexible display device employs a stress control member with varying thickness to prevent delamination during bending.

A multiple transfer-print method deposits functional layers on a template electrode using electrochemical reactions.

Asymmetric fixed layers with intermediate spacers differentiate coercive forces, reducing cross talk during high-density write operations.

Direct deposition of polarizer and cover layers eliminates optical adhesives, improving light extraction efficiency and bending resistance.

Bonding a second substrate with distinct thermal expansion properties to the light emitting structure layer.

Assisted gates control embedded bit line resistance and height, preventing coupling noise and simplifying fabrication of vertical channel DRAM devices.

A semiconductor device positions a control electrode between channel portions to reduce parasitic capacitance.

An ESD protection circuit uses intermediary transistors to route discharge current away from high electron mobility transistor gates.

Micro protection chips integrate ESD and EOS devices to safeguard driver chips in display substrates.

Smart layer transfer techniques enable low-temperature processing below 450°C, mitigating thermal expansion mismatches in stacked RGB LED structures.

An asymmetric sloping cup cover tilts the LED chip to direct light downward, resolving brightness loss when installed at high outdoor locations.

A flat panel OLED device uses a rigid chassis structure to support a transparent deformable substrate while managing thermal loads.

A surrounding-gate access transistor uses an insulating spacer to isolate word-line contacts from source contacts in a memory array.

Metal-containing layer on peripheral dam prevents peeling by boosting adhesive strength between encapsulation films.

A semiconductor pipe gate with a rounded slit divides stacked conductive patterns into isolated source and drain segments.

Trench-defined resistive layers create self-aligned heater contacts, reducing manufacturing complexity and errors in CMOS integration.

A display panel connects signal lines to a COF film using conductive material filled in connection holes penetrating the substrate.

Composite translucent cathodes reduce sheet resistance while optical film thickness optimization enhances blue light extraction efficiency.

Hybrid doping creates buried junctions in vertical transistors via layered impurity diffusion, reducing contact resistance and threshold voltage variations.

A polymer body molds around an LED lens and conductive substrate to form a single integrated unit.

Segmented lead frames interrupt conductive paths to minimize eddy currents, resolving magnetic field errors and enhancing sensor precision.

A charge-trapping structure captures excess hot electrons from a selected cell.

A compact LED module uses a dark substrate to enhance display contrast, resolving poor visibility caused by white backgrounds when LEDs are off.