Solid-State Devices TRIZ Cases

Carrier wafer reconstitution places singulated μLED dice on larger CMOS wafers, avoiding direct bonding of dissimilar wafer sizes and extra handle wafers.

Leaker devices discharge excess bottom-electrode charge to the cell plate, reducing FeRAM read disturb errors while improving process consistency.

Selective silicon deposition fills voids in lower string contacts to improve channel-to-conductor coupling while limiting etching encroachment.

Comparing row control signal timing before and after the pixel array reveals stacked substrate connection failures in vehicle imaging sensors.

Hybrid contrast and phase-difference focus detection adds AF data to image output to reduce exposure-to-focus time lag without losing accuracy.

Conformal phase-change deposition around a liner cuts contact resistance and speeds phase transitions in low-current memory cells.

Shared floating diffusion and split readout paths capture high- and low-sensitivity signals for HDR and parallax imaging with less memory and power.

Elongated through holes and staged resin filling strengthen LED package bonding while keeping conductive pattern resistance low.

Segmented openings across insulating layers create a vertical outgassing path that prevents layer lifting in dense light-emitting display wiring.

A reflector, side light blocking, and curved dam improve backlight uniformity in thin LCDs while preserving local dimming.

Stacked conductive connection layers cut resistance between common electrodes and lines, reducing voltage differences and improving display uniformity.

Spaced light-shading blocks and substrate bumps disperse bending stress while simplifying flexible array substrate manufacturing.

A one-side color coating on solar module ribbons improves appearance while limiting shading, contamination, and energy loss.

An asymmetric magnetoresistance layer boosts MTJ readout signal and signal-to-noise ratio without relying on slower self-referenced reads.

A recessed peripheral interface scatters stray light and limits flare and ghosting while helping prevent adhesive bleed near effective pixels.

A multilayer display electrode case shows how contacting only the Mo-based first layer limits galvanic corrosion and preserves signal reliability.

Opposite-oriented light-emitting elements use insulative gap filling to improve emission efficiency, surface quality, and short-circuit protection.

Shared transparent and reflective electrodes improve current spreading, rod integration, and light extraction in core-shell LED arrays.

A light conversion layer that extends over the light-blocking wall prevents black borders while keeping display brightness uniform.

A Ge-N second layer raises OTS crystallization temperature above 550°C, enabling stable 3D cross-point memory switching after high-heat processing.

Separate color wafers are stacked onto a CMOS backplane to replace combiner optics, cutting display volume and enabling compact high-resolution output.

Partitioned quantum dot composites improve wavelength conversion, absorption, and color purity for high-definition micro-LED displays.

By setting PMOS and NMOS substrate bias within built-in-potential limits, this SOI case cuts power use without degrading radiation tolerance.

A dielectric-shielded touch pixel with TFT readout cuts parasitic capacitance and noise, enabling higher-resolution sensing over larger areas.

A vertically overlapped light sensor enables in-display biometric recognition while preserving OLED aperture ratio, panel thinness, and display quality.

A thin nanostructured reflector redirects near-perpendicular LED light to cut cavity bounces, absorption loss, and reflector thickness.

Multiple etched capacitive holes form a triangular support layout that prevents DRAM capacitor collapse while preserving capacitance during scaling.

Vertical current through an SO active layer switches surrounding magnetic junctions with less wasted spin current, smaller footprint, and faster writes.

Blocked pixels isolate intrinsic noise in photon-counting LiDAR arrays, enabling real-time crosstalk compensation and cleaner range sensing.

Low-adhesion separation layers enable mechanical transfer of thick transparent capacitor stacks with buried electrodes while avoiding substrate heat damage.

A superlattice with band-gap-engineered layers improves electron blocking and recombination, sustaining LED light output at high current.

An auxiliary electrode feeds constant voltage to multiple sub-pixels, cutting line resistance and improving brightness uniformity.

Pre-annealing the electrode-insulator-metal oxide stack improves oxide crystallinity while preventing second-electrode swelling and peeling.

Alternating N-well and P-well regions let a standard cell raise drive current and operating speed without relying on a wider cell area.

A multilayer Al, TiNx, and Ti conductive line stack cuts etch residue while preventing hillocks in high-resolution display fabrication.

Asymmetric assembly voltage self-mounts ultra-small LEDs onto electrodes, reducing shorts and improving DC luminance and light extraction.

Backside-formed buried deep trenches with epitaxial doping block pixel crosstalk and create reproducible drift fields without using surface area.

A coplanar stacked chip layout keeps a pellet-check region available after bonding, enabling evaluation without enlarging the final imaging chip.

A carbon-polymer and silicon-oxide bilayer enables selective plasma etching around 3D LEDs, forming cavities without flattening or damage.

A conformal sidewall PCM layer localizes heat and lowers reset current while enabling more predictable resistance tuning in memory cells.

Region-specific light-transmitting holes in the light-shielding layer balance light collection and display uniformity across the panel.

GaN micro-LEDs with color conversion and micro-lenses cut power use while boosting brightness and reducing optical crosstalk.

Different lower electrode heights and region-specific etching improve dielectric uniformity and capacitance across central and edge areas.

Vertical separation of the quenching resistor from the APD surface cuts electrostatic noise and timing jitter in dense photoelectric pixels.

Conductive vias formed in a dielectric trench couple stacked dies without TSV complexity, reducing thickness while improving yield and bandwidth.

Precipitated doped polymer nanoparticles form printable functional layers with tunable conductivity and work function for stable charge extraction.

A low-transmission trench layer blocks and reflects stray radiation between photodetectors, reducing crosstalk and improving image sensor SNR.

A higher-transmittance subpixel region above embedded components removes camera holes while maintaining full-screen display continuity.

A low-laser-absorption coating shields the mask base during patterning, improving precision, durability, and cost control for large-area displays.

A planar waveguide filter uses refractive-index contrast to guide light onto photodetectors, reducing microlens diffraction loss in scaled CMOS sensors.

Align keys in overlapping peripheral areas guide substrate bending, reducing stress concentration that causes wiring cracks.

A moisture penetration preventing layer protects light emitting stacks from external oxygen while a substrate hole within the active area minimizes bezel space.

A halide semiconductor memristor structure enables multi-stage resistance switching for artificial synapses.

Inner spacers fill undercut top electrode recesses to protect RRAM stacks while maintaining high electrode conductivity.

Trenches segment the substrate to prevent housing deformation errors, maintaining measurement precision despite structural complexity.

Grooves in metal layers capture adhesive protrusions to increase contact area, preventing poor soldering and dark spots in micro LED displays.

A nanostructure backreflective layer positioned below the substrate redirects incident light to enhance absorption in thin-film photovoltaic devices.

Segmenting the photolithography process into two mask steps reduces manufacturing costs while eliminating TMR memory refresh requirements.

Segmented island and belt portions in the insulating basement disperse stress from inflection, preventing wiring damage during expansion.

Ion implantation defines cleave planes to thin substrates without mechanical stress, enabling high-density 3D integrated circuit stacking.

Segmented light emitting cells with reflective layers increase luminance while managing device complexity through modular design.

An OLED package uses a peripheral moisture absorption zone to extend contaminant invasion paths, maintaining optical properties without increasing thickness.

A semiconductor light emitting device uses wire bonds to connect transistor columns, enlarging the light emitting area without increasing the device size.

High-temperature dielectric formation before TFT fabrication boosts capacitance and breakdown voltage while segmented passivation removal prevents over etching.

A dual port static random access memory cell uses a symmetric metal interconnect layout to balance read current distribution across both ports.

A nitride LED uses a low-index growth blocking layer on a patterned substrate to increase the light extraction interface area.

A thermosensitive quantum dot material layer transfers onto a substrate via heating to form precise subpixel arrays.

A light shielding section extends from between the charge holding section and photoelectric converter to block stray light entry.

A concave reflective electrode merges electrical connection and optical reflection to reduce manufacturing complexity.

Foundation layer mediates mechanical stress between light absorbing layer and lens, preventing detachment and cracking.

A gate insulating layer combines nanometer porous silicon with high dielectric constant particles to enhance storage charge capacity.

A metamaterial substrate generates an electromagnetic band gap to enhance antenna efficiency and isolation between closely packed systems.

Conductive members extend through film member holes to link light emitting elements with substrate electrodes, avoiding flip-chip heating damage.

Graded metamorphic buffers distribute lattice strain to suppress dislocation propagation into active solar cell layers.

An isolating polymer oxidizes preferentially during air annealing, preserving charge carrier mobility and On/Off ratio in organic semiconductor devices.

Silicon substrate optoelectronic modules integrate wiring traces directly into the carrier to eliminate printed circuit boards and reduce module footprint.

An inclined auxiliary electrode extends through a bank layer to join the cathode, reducing voltage drop and maintaining aperture ratio without partition walls.

Segmented spacer design absorbs external forces while maintaining substrate rigidity, preventing luminance reduction and blurry images from impact damage.

Sacrificial oxide layers offset vertical transistor gates, enabling fabrication in narrow pillar spaces with high aspect ratios.

Anthracene derivative host compounds paired with specific hole transport materials enhance exciton formation efficiency in organic light-emitting devices.

Linearly decreasing P-type ring layer widths reduce chip area and manufacturing complexity while maintaining target withstand voltages.

A pressure-sensitive adhesive composition using isobornyl (meth)acrylate ensures easy release and re-releasing properties during semiconductor processing.

A power supply system generates internal voltages through a vertical interconnecting structure to feed stacked semiconductor dies.

A voltage application section applies potential between adjacent pixel electrodes to generate a uniform electric field across the sensor array.

Transparent conductive particles bridge electrode layers in large OLED displays, reducing central IR drop and ensuring uniform brightness across the panel.

Nested repair assemblies pre-compensate parasitic capacitance on signal lines to resolve display uniformity defects without increasing lateral footprint.

A split gate memory device uses a U-shaped insulating configuration to align with logic transistor manufacturing processes.

A touch panel merges first and second electrodes into a single layer using segmented sub-electrodes to reduce structural complexity.

Overlapping gate and fin patterns reduces cell height by 40 percent while maintaining electrical isolation through segmented border regions.

Patterned substrate protrusions expand the light emitting area while maintaining inclined sidewalls for connection metal stability.

Tapered self-selecting memory cells mitigate shorts between adjacent word lines, enabling accurate storage of logic states by varying ion distribution.

Segmenting cell-level signal generation from external counting preserves photodiode area, enhancing spatial resolution in medical imaging.

An external light-absorbing layer with low transmittance prevents sensor module visibility caused by external light reflection under the substrate.

A multi-layer stacked structure with exposed pads achieves 40-60 fF/μm², overcoming the 10 fF/μm² limit of conventional single-layer designs.

Hydrophobic barriers isolate charge transport layers to prevent cross talk and maintain luminance efficiency.

Segmented ESD protection cells absorb overload current within artificial transmission lines to prevent bandwidth degradation in distributed amplifiers.

Integrating a data line and light barrier film on the same plane eliminates organic passivation films, reducing fabrication costs and complexity.

Segmenting shared word lines enables sub-block erase operations that reduce timing overhead while maintaining high storage density.

A light emitting device uses a fillet and filling material to create a uniform encapsulant around group III nitride LEDs.

Varying thickness in the holding structure creates controlled breaking points, resolving incomplete breakage that lowers micro LED transfer yield.

A light emitting device uses segmented phosphor elements to adjust chromaticity through independent driving of multiple light sources.

Spacer gates formed on recessed sidewalls reduce short channel effects while enabling smaller unit cell sizes.

Thicker silver ion source electrodes penetrate interconnects to prevent metal agglomeration and simplify etching steps.

An intermediary buffer layer balances cumulative stress from alternating thin films to prevent substrate deformation during 3D memory fabrication.

Photosensitive elements integrate into existing array substrate layers to simplify fabrication complexity while maintaining accurate touch position detection.

An OLED emission layer uses an anthracene host with a blue fluorescent condensed ring dopant to facilitate energy transition.

Segmented donor substrates allow thick active layer transfer while preserving device integrity and enabling substrate reuse.

Segmenting fanout lines across metallic layers with distinct resistivities controls impedance variation to ensure uniform signal arrival times.

Segmented windmill-shaped sub-pixels resolve the trade-off between high resolution and color-mixing efficiency by optimizing spatial distribution.

A display device uses chip-scale white light-emitting units with wavelength conversion films to produce full-color images.

Segmented heating conductors minimize heat sink effects in phase-change memory cells, enabling lower operating voltage and improved energy efficiency.

A capsule structure breaks to release conductive liquid, forming a connection electrode between an auxiliary electrode and the first OLED electrode.

Multi-layered offset spacers enable simultaneous source/drain formation across cell and peripheral circuit regions, reducing manufacturing costs.

Composite gate dielectric structures deposit high-K atoms over conventional layers to suppress gate leakage current while mitigating mobility degradation.

A light emitting device uses series-connected regions with distinct area groups to improve current distribution.

Stacking a conductive film above a polycrystalline semiconductor layer forms a stable storage capacitor electrode.

A second insulating protection layer shields transparent electrodes from sealant erosion, enabling narrower frames without damaging pixel structures.

A mixed acid etching composition stabilizes copper processing in display manufacturing.

A common blue organic emission layer paired with optical thickness auxiliary layers containing cyano group compounds manages hole transport in OLED sub-pixels.

Suspended support members form air cavities between the buffer layer and substrate, reducing thermal stress during high-temperature growth on large-area glass.

Multi-group pad arrangement on a driver chip routes interconnects from multiple edges, reducing fan-out area height and enabling narrow bezels.

A semiconductor component with a molded body and shared contact structure reduces construction height while maintaining luminous flux.

A semiconductor device integrates photonics and transistors on a single chip using shared doped layers.

Porous core layers in MEMS active elements minimize stress on the active layer, improving energy efficiency and sensitivity.

A FinFET non-volatile memory device uses a bottom erase gate to enable simultaneous block erasure of multiple cells.

An asymmetric transistor uses a vertical heterojunction to boost drive current via higher carrier mobility in the drain-side channel.

An auxiliary electrode with stacked films connects to a second electrode via inclined pillars, reducing substrate damage from contact pressure variations.

Bonding a thinned image sensor die into a concave depression on a non-planar frame base reduces optical cross-talk and simplifies testing.

A trap-rich polysilicon layer embedded in the substrate provides vertical and horizontal isolation.

A transparent thin-film transistor positioned over a photodiode allows incident light to pass through the device structure.

Strapping structures redirect current from first conductive lines to a top metal plate, reducing resistance and IR drop in dense 3D memory arrays.

Segmented ESD units with nested metallic layers neutralize transient currents in multi-layered display structures.

Segmented straight gate sections in a dual-port SRAM cell eliminate U-shaped rounding issues, improving critical dimension uniformity and access speed.

A composite semiconductor channel structures a pedestal portion with controlled n-type dopants to enhance source side select transistor performance.

Alternating metal-based high-K dielectric and metal layers shorten programming time to 10 ns while lowering current to 1E-5A.

Offsetting pixel circuit regions breaks periodic strip patterns to eliminate grating effects and enhance transparency.

Mesh signal lines with defined openings transmit external light, resolving transmittance versus reliability trade-offs in transparent displays.

Protrusions on a display base layer distribute strain to prevent structural damage during bending while maintaining pixel integrity.

A UVLED package uses a groove filled with organic binder to buffer thermal stress between components.

Segmented grooves in the heat dissipation plate enable independent region control, maintaining uniform temperature and preventing wafer warpage during reflow.

Inclined side surfaces with protrusions or recesses scatter light to suppress manufacturing variation effects on light distribution characteristics.