Solid-State Devices TRIZ Cases

A stiffening structure embedded with the lead frame improves chip fixation and electrical contacting while keeping optoelectronic package design flexible.

Collimated light from multiple pixels is redirected to intersect at different focal planes, reducing near-eye display optics weight and cost.

By embedding the control semiconductor in the base, this pixel package avoids LED light blockage and keeps emission patterns uniform.

Spacer-defined dummy patterns create hard-mask via openings for SRAM contact bars, improving FinFET density and pattern precision.

Laminated semiconductor layers and shared wiring improve near-infrared sensitivity while avoiding thicker sensor layers and costly process steps.

Overflow-underflow delay control aligns core and interface dies in stacked memory, cutting unnecessary timing delay updates during read and write.

Vertical trench grids isolate SPAD pixels and add optical shielding to curb edge-triggered avalanches and cross-talk in single-photon imaging.

Strategic quadrant chip placement improves substrate use, heat dissipation, and pin efficiency while simplifying IC photomask manufacturing.

Bidirectional touch signal line routing with protected spacing and curved sections cuts ESD risk, parasitic capacitance, and pixel area loss.

Selective pixel resets during one frame extend imager dynamic range, limiting saturation, noise, and extra memory use.

Cryogenic wafer cooling boosts ion channeling during implantation, enabling deeper CMOS photodiode wells for better infrared sensitivity.

Overlapped repair lines on separate insulated layers fix defective subpixels while preserving transparent display emission and transmission area.

Spaced support arms reduce molten silicon adhesion during SiC wafer fabrication, improving drainage and substrate separation.

A squarylium core-shell resin improves chemical resistance while enabling fine color filter patterning after curing and thermal processing.

Parallel partial and added signal readout enables HDR expansion and accurate phase difference AF in the same frame, even in long exposures.

Controlled melt viscosity and silane-modified adhesion limit resin flow during hot pressing, keeping display encapsulant thickness uniform.

A light absorbing and reflecting assembly boosts top-emission display output while suppressing ambient light reflection without polarizer loss.

Selective openings in the buffer dielectric let a pixel metal grid contact the substrate and trench fill structure to improve electrical performance.

An etch-resistant barrier region between contact regions blocks hot phosphoric acid over-etch from exposing or shorting memory control circuitry.

A light guider and top light blocker spread LED output across the pixel area to reduce point-source visibility and luminance unevenness.

Cross-coupled transistors discharge static charge between adjacent array signal lines, cutting short-circuit risk without extra wiring.

Standardized power and differential-signal connectors let one imaging control substrate support multiple imaging elements with simpler routing and lower cost.

Self-aligned capacitor pillars and conductive lines improve horizontal spacing precision, cut cross-talk, and preserve non-volatile reads.

A patterned adhesion layer formed by lithography strengthens LED unit bonding, preserves alignment, and improves electrical connection quality.

A diffusion layer between resin and patterned phosphor preserves luminance and pattern contrast in vehicle lighting without added thickness.

Separate FinFET and high-voltage regions with metal-gate resistor formation help curb leakage and improve breakdown voltage control.

A 70-85° insulating-layer via and black partition structures suppress reflective color bands and improve color uniformity without a polarizer.

Magnetic attraction combined with capillary action aligns micro LEDs to pixel regions, cutting misalignment defects and improving display lifespan.

A through-hole bonding structure integrates touch and display driving in one chip assembly, cutting panel thickness and bezel width.

A parallel OLED blue unit with common blue layers and charge connecting layers improves lifetime and efficiency while avoiding tandem process complexity.

MicroLEDs, waveguides, and substrate photodetectors are integrated on IC chips to raise interconnect density while cutting latency and power.

Multiple articulating transfer heads enable parallel micro device pick-and-place, cutting cycle time and travel distance across substrates.

An intermediate cap layer smooths the Ge-Si band offset, cutting dark current and improving CMOS time-of-flight signal accuracy.

Small-area OTS arrays with series resistors spread ESD current to cut die area, avoid thermal runaway, and protect multi-supply ICs.

A multilayer color compensation stack lets a silver reflective electrode boost display brightness while limiting yellow color shift toward white reflection.

Shape memory alloy pixel electrodes protrude during drying to redirect climbing ink and keep OLED organic layers uniform.

Low-resistance edge metal films stabilize transparent electrode potential in OLED panels, reducing voltage drop, shedding, and image nonuniformity.

A light shielding portion between the OLED emitter and TFT blocks irradiated light, preventing active-layer deterioration and extending display life.

Partition walls and efficiency-matched sub-pixel areas improve micro LED color purity, viewing-angle stability, and replacement handling.

Adaptive compensation maps and layer footprint tuning reduce OLED sub-pixel optical cross-talk and visible color shift across viewing conditions.

Overlapping signal lines across multiple metal layers shrink gate driver routing width and enable narrower LCD panel frames.

Selective barrier coverage on a stepped bit line contact lowers resistance at the active region while simplifying DRAM patterning.

A stacked active-layer TFT layout extends channel length in VR array substrates, improving stability without increasing substrate area.

A single tapered contact hole links polysilicon and oxide TFT source/drain regions to cut circuit area, simplify interconnects, and support high-resolution displays.

A shared deposition step forms reflective bank electrodes and transistor electrodes together, cutting masks, cost, and boosting light output.

Shield layers block internal OLED light from reaching photo sensors, eliminating interference that damages detection accuracy and panel reliability.

Segmented flexible hinges with sub-hinges and connecting rods distribute strain to prevent crack formation in stretchable displays.

A transient voltage suppression device uses an isolation component to block abnormal currents and prevent electrical over stress damage.

A protective resistance layer using an Esaki diode structure stabilizes memory cell operations in ReRAM devices.

A step compensation portion increases distance between electrodes and data lines in organic light emitting display devices.

Condensed aromatic rings form pi-pi stacking structures in organic electroluminescent host materials to stabilize molecular arrangement.

Asymmetric recess geometry controls organic layer surface profile to ensure uniform thickness across the display panel.

A bank metal pattern electrically separates common organic layers in display devices to prevent lateral current leakage between sub-pixels.

Segmented electrode branches with widening parts boost mutual capacitance while dummy electrodes reduce parasitic capacitance in thin packaging layers.

Dummy pattern parts decrease planarization layer area to prevent air bubbles from out-gassing during annealing.

Extended sintered silver pads on LED flip chip contacts prevent solder overflow shorting during reflow.

Bonding substrates and removing dielectric layers enables selective epitaxial growth based on crystalline orientation, reducing process complexity.

Distinct projection regions on a resin film balance light scattering and directivity to eliminate interference fringes in displays.

A semiconductor memory extraction section uses a damascene method and sidewall process to form contact regions in a concave shape.

A non-volatile memory device uses a resistant material layer pattern to vary electrical resistance via applied voltage.

A dual-layer sensing wiring structure combines transparent conductive and metal layers to enhance electrical connectivity in display devices.

Controlling molecular orientation within a 0.66 to 0.75 range positions the emission zone to reduce deactivation from the hole transport layer.

A resonant cavity structure filters white light to strengthen specific wavelengths, improving color purity in AMOLED displays.

A variable impedance memory element uses an etch stop layer to define discrete electrode contact regions without direct metal patterning.

Isolation mesas in pixel grooves isolate adjacent sub-pixels on different planes, preventing voltage crosstalk while maintaining high aperture ratio.

Segmented pixel separation regions suppress infrared leakage into visible pixels, enabling miniaturization below 2.2 microns without color mixing.

Partial laser liftoff transfers LEDs via localized melting, reducing mechanical stress and improving attachment yield.

Cruciform cutouts in gate lines act as internal alignment marks, resolving conflicts between measurement precision and glass substrate area utilization.

Interlaced string select structures act as side gates to control conductivity, resolving the trade-off between ground select functionality and array efficiency.

A transparent organic light gathering layer redirects white light toward color filters, resolving low brightness in WOLED displays.

A display terminal structure uses a planarization layer to create a flush surface for external circuit mounting.

Integrating voltage monitoring terminals into a fuel gauge circuit reduces external wiring and minimizes substrate width for compact battery packs.

A segmented lead frame design with a narrow connection portion strengthens the coupling between the package body and the electrical contacts.

Oriented p-phenylene based polymer fibers in the OLED light emitting layer generate linearly polarized light to improve display contrast.

A semiconductor integrated circuit uses a lookup table to select turn-off resistors in a resistor array.

A barrier layer protects the metal oxide active layer during high-temperature processing.

A shielding layer between OLED and touch sensing layers blocks mutual interference, preventing display multi-band artifacts and gate driver glitches.

Replacing photolithography with imprint and inkjet methods prevents plastic substrate deformation during element arrangement.

Relocating sensing electrode connections to the non-display area eliminates jumper wires, increases aperture ratio, and reduces manufacturing costs.

A regulating structure within the electron transport layer adjusts carrier mobility to balance injection rates.

Optical haze testing predicts encapsulant film lifespan and water barrier performance without time-consuming mechanical evaluation methods.

A curved image sensor uses a donut-shaped bonding pattern to maintain substrate geometry.

Deep trench isolation in a 3D Hall element separates sensing regions, reducing cross-interference between magnetic field components without additional masks.

A shield electrode extends through gaps between adjacent lower electrodes to maintain a fixed potential and suppress electrostatic coupling.

A touch sensor routing lines feature an uneven surface structure on the upper substrate to distribute mechanical stress during device flexing.

Copying system code from heat-resistant NAND flash to variable resistance memory after assembly heating prevents thermal data loss.

Artificial microstructures use segmented I-shaped metal wires to produce high resonance frequencies and adjustable permittivity.

Elastic material absorbs stresses at module interfaces, preventing crack propagation in fragile cover sheets while ensuring reliable electrical connections.

An inductive loop in a Josephson transmission line blocks backward pulse propagation, eliminating static power dissipation in superconducting logic circuits.

A liquid crystal display pixel electrode design with inclined central and stem portions prevents short-circuit failures under external pressure.

A multi-layer electroluminescent display uses a charge generating layer between light emitting layers to produce distinct colors.

Magnetron sputtered connecting electrodes overlap pixel units, reducing bezel size and minimizing seams between tiled modules.

Merging oxide semiconductor and etch stop layer deposition reduces masking operations, lowering manufacturing complexity while maintaining film characteristics.

A memristor crossbar array executes Discrete Fourier Transforms using conductance-based matrix multiplication.

Integrating polarizer grids into metal layers reduces manufacturing complexity and minimizes crosstalk between photodiodes.

A passive coupler arrangement transfers RF oscillator signals between multiple radar chips to enable dynamic master-slave role switching.

A composite phosphor composition uses cyan, green, and red emitters excited by blue light to generate white illumination.

Asymmetric threshold voltages in the variable resistive element suppress sneak path currents without selection transistors, reducing power consumption.

Transparent electrode containing 0.5 μm scattering particles merges conductivity and light extraction, eliminating separate layers.

Thermal oxidation reduces defect density in the dielectric lining layer, increasing capacitance and current carrying capacity.

A foldable display integrates a touch electrode array extension on its protective layer to enable input functionality.

Protrusions and recesses on the organic layer surface mechanically anchor the interface against peeling during back grinding, maintaining yield.

Sealed glass or polymer tubes protect quantum dots from oxygen and moisture, maintaining uniform color coordinates and light emission intensity.

A porous second electrode disperses impurities within its structure to prevent localized concentration in organic light-emitting devices.

This vertical stack structure minimizes half-select errors and leakage currents by optimizing the voltage window through a widening sidewall profile, enabling larger crossbar array sizes.

A carrier injection layer forms a PN junction with the field stop layer to inject carriers into the drift layer.

Adjusting amorphous carbon thickness mitigates twisting from lateral electric fields caused by asymmetric charging in high aspect ratio etching.

A polarizing component uses a segmented wave plate layer to convert linearly polarized light into elliptically polarized light via phase delay.

A gate insulator between driving and circuit thin-film transistors increases pixel aperture ratio.

Segmented spacer patterns manage uneven stress distribution in flexible display panels, preventing subpixel failure while maintaining manufacturing simplicity.

A liquid crystal display panel uses a projection pattern portion on gate lines to reduce friction area between the column spacer and lower substrate.

A thin film transistor array panel uses a photosensitive film pattern to lift off conductive layers for pixel electrodes.

An infrared heating unit preheats glass substrates before laser sintering to reduce temperature gradients and shrinkage stress.

Stacked 2DPC layers create a complete photonic bandgap that suppresses unwanted radiative emission and boosts brightness in group III nitride LEDs.

A method fabricates 3D integrated circuits using a sacrificial layer to align multiple semiconductor levels.

Forming conductor lines prior to the magnetoresistive structure reduces hard mask thickness, resolving sensitivity loss from thick etching masks.

Additives in the magnesium oxide tunnel barrier layer compensate for defects and grain boundaries, preventing deep trap states and reducing leak current.

Inductor circuit between protection and conductive units reduces parasitic capacitance impact on high-speed signal transmission bandwidth.

An integrated MEMS heater compensates for temperature coefficient offsets after soldering, ensuring measurement precision across varying conditions.

A barrier layer outside the reflective layer prevents metal migration and moisture infiltration, maintaining light output.

Varying voltage reference across a serial resistor network eliminates settling time from parasitic reactance, improving measurement efficiency.

Composite plating reinforces deposition masks, suppressing deformation during ultrasonic cleaning.

Side-by-side circuit boards in optical sensor packages reduce thickness while maintaining sensing angles through local quality differentiation.

Shared high-k dielectric layers reduce manufacturing complexity while maintaining logic performance and non-volatile memory reliability.

A light-emitting element uses a microcavity structure to amplify multiple wavelengths simultaneously.

An etch stop layer prevents metal etchant damage to the buffer layer, resolving thickness non-uniformity and roughness issues.

Parallel wiring equalizes cell resistance to eliminate location-dependent current variations and improve reliability.

Sequential metal deposition fills electrode pinholes to prevent short-circuits and ensure capacitor reliability.

A substrate with distinct display and sensing areas reduces fabrication masks.

A mesa-shaped insulating layer enables monolithic integration of logic and switch MOSFETs on a high-resistance substrate.

An electroless copper layer with a transition zone reduces void formation and corrosion in copper-metallized integrated circuit bond pads.

A method fabricates metal electrodes using conventional contact metal deposition steps within a standard single-poly CMOS process flow.

A first electrode structure receives a compensation signal to mitigate parasitic capacitance effects at sensor array edges.

Through parts in the first patterned part contain laser encapsulation overflow, preventing metal wire melting and short circuits.

Composite polymer coatings balance surface hardness with bending flexibility, preventing damage during device deformation.

A conductive spacer defines the gate position without photolithography alignment steps.

A tapered semiconductor base design widens the lower portion to reinforce structural integrity within stacked memory cell arrays.

A thin film transistor array panel uses an interlayer insulating layer to confine organic semiconductor deposition during inkjet printing.