Solid-State Devices TRIZ Cases

A complementary resistive random-access memory cell structure uses paired resistive elements to enable linear scaling of the pass transistor.

Sacrificial caps define self-aligned openings for gate lines, reducing photolithography costs and leakage current.

A light scattering layer mediates optical paths within an electro-optical switching element to enhance out-coupling efficiency.

A semiconductor memory contact electrode features a thicker end portion to increase the contacted area with the conductive layer.

A non-wiring layer with a refractive index gradient manages light paths in an array substrate.

Novolac and silicon photoresist layers form a stepwise structure to increase integration density without expensive equipment.

A phase change resistor uses a body with distinct thermal regions to control the switching zone length and adjust resistance values.

A multiple-time programmable flash memory cell array configuration reduces program disturb through specific voltage application conditions.

A pixel structure uses connection electrodes and data lines to reduce parasitic capacitance.

Nano-porous aluminum electrodes increase surface area for thiophene-based polymer channels, resolving low sensitivity in conventional organic sensors.

A manufacturing method for array substrates forms multiple fan-out lines using fewer photomasks.

Alternating semiconductor layers in a CMOS image sensor reduce pixel crosstalk by confining charge carriers within defined potential wells.

A step structure created by protection layers guides electroplated UBM deposition to prevent material mixing and passivation cracking under thermal stress.

A source-level semiconductor layer contacts vertical channel bottoms to form a common source region within alternating insulating and conductive stacks.

A semiconductor fuse array employs a dual register unit to receive data in parallel and process it sequentially, preventing storage circuit count growth.

Segmented adhesive barrier films allow automated cutting and stripping, resolving manual removal bottlenecks in flexible display packaging.

A dual band photodetector uses GaAs and AlGaAs heterojunctions to detect ultraviolet and infrared signals simultaneously.

Orthogonal power rails overlap metallic lines in standard cells, enabling vertical plug connections that reduce metal layer complexity.

Vacuum freeze-drying gelatinized organic ink droplets suppresses the coffee ring effect and climbing phenomenon, ensuring uniform film thickness across pixels.

Applying a curing operation after memory operations recovers threshold voltages of memory cells, reducing error bits caused by voltage shifts.

Spaced nano-scale active elements in a semiconductor LED reduce defects from lattice mismatch, achieving high emission efficiency.

A semiconductor X-ray detector uses a passivation layer to reduce leakage current in the PIN diode.

A segmented top electrode structure distributes current across multiple parallel paths to maintain consistent brightness in organic light emitting displays.

A convexo-concave electrode interface scatters trapped surface plasmon light into propagating radiation to enhance external quantum efficiency.

A gate-controlled SCR transfer switch prevents dark current leakage by forming a hole channel that blocks interface traps in pinned photodiodes.

A Hall IC position sensor integrates a resin cover and stainless steel frame to detect piston location within tight air cylinder grooves.

A fingerprint image sensor operates in transmitting and receiving modes to enable optical wireless communications.

Screen printing ink splatter damages display aesthetics. A bank layer confines ink to non-display areas, preventing visible defects.

A hybrid halide perovskite field effect transistor uses a polymeric dielectric surface to enhance charge injection and carrier mobility.

An intermediary dissociation layer splits accumulated excitons into holes and electrons, resolving carrier injection imbalance and preventing OLED quenching.

Sputtering deposits metal electrodes on memory cell hole bottoms to prevent electrical shorts in variable resistance storage devices.

A composite anode layer combines transparent conducting oxide with metal fine-line patterns to lower sheet resistance.

Multilayer graphene encapsulation improves OLED reliability by resolving the trade-off between light transmittance and moisture impermeability.

Self-aligned double patterning forms stable spacers to prevent collapse of thin high aspect ratio patterns during 3D memory fabrication.

A field plate trench transistor uses a voltage divider to set the field electrode potential between source and drain levels.

Pixel dams confine organic insulating material to form a planar overcoat, resolving thickness deviations in solution-processed emitting layers.

Laser lift-off transfers micro-LEDs directly from donor wafers, eliminating intermediate carrier steps and reducing device complexity.

Combining anode and grid electrode signals in a pixelated semiconductor detector reduces the low energy tail caused by incomplete charge integration.

Segmented light blocking layers prevent electrode defects during patterning while maintaining high transmittance.

Dummy cell etching removes oxide and nitride films over outermost electrodes, preventing local thickness reduction in the resist intermediate layer.

Transforming the beam geometry compensates for stage ripples, eliminating non-crystallization areas and ensuring uniform polysilicon crystallization.

Segmented pixel arrays with rendering drivers overcome backlight attenuation from color filters while maintaining high resolution.

A signal pad structure with a passivation layer covering its lateral surface and a contact hole for exposing the upper surface.

Through holes in the second insulation layer allow the second common electrode to increase parasitic capacitance while reducing electric leakage.

Delta-doping via molecular beam epitaxy stabilizes quantum efficiency by isolating minority carriers from surface defects in back-illuminated detectors.

An integrated bypass diode within the optoelectronic stack diverts current flow during partial shading events.

Vertical stacking of conductive lines separated by insulating layers prevents short circuits from external pressure.

A UV curable fluorine-based coating layer prevents primer indentations on the light-to-heat conversion layer, ensuring reliable thermal transfer efficiency.

A monolithic three-dimensional NAND string architecture stacks discrete charge storage segments along a vertical semiconductor channel to increase memory density.

Sound absorbing layers positioned around the ultrasonic sensor and panel surfaces attenuate unnecessary waves, resolving signal anti-interference issues.

Structural parameter changes to tetradentate ligands resolve the trade-off between thermal stability and device lifetime in platinum-based triplet emitters.

A flip-chip LED design relocates the N-type electrode to the substrate, enabling vertical current injection through a transparent conductive layer.

A colorless M1 routing zone design method establishes geometric constraints between edge pins to ensure mask decomposability.

A water soluble polyvinyl alcohol mask enables femtosecond laser scribing and plasma etching to resolve microcrack formation during thin substrate singulation.

Walls extending through transparent semiconductor layers collimate divergent LED light, improving image quality in augmented reality displays.

A display device uses segmented mini-subpixels with specific contact electrodes to connect light emitting elements in series.

Merging photolithography steps for TFT substrates reduces manufacturing costs without compromising aperture ratios.

Extending the second electrode into a peripheral groove blocks lateral light leakage without reducing the aperture ratio.

Inorganic conducting light-absorbing layer generates high-energy charge carriers for external conduction.

A damascene magnetic tunnel junction employs a spacer to shield the insulating layer from etching damage, reducing leakage current and boosting yield.

Automated ESD protection validator identifies cells and verifies physical attributes against requirements.

Low-pressure plasma doping reduces corner chipping while maintaining uniform impurity distribution in fin-shaped transistors.

A semiconductor chip surrounded by a high thermal conductivity frame maintains uniform conversion layer thickness for homogeneous light emission.

A pixel defining layer separates an auxiliary electrode pattern from a light emitting layer in OLED displays.

Ether-based oxygen getter layers protect organic photodiodes from oxidation, preventing performance degradation caused by moisture-sensitive scavengers.

An arc position encoder detects angular positions across a full 360-degree range using integrated magnetic field and polarity transition sensors.

Segmenting oxygen-containing phosphors into sintered ceramic layers reduces reabsorption of converted radiation while maintaining mechanical stability.

A spin Hall effect metal layer generates a spin-polarized current to switch magnetic layers.

A block copolymer lithography mask structures dielectric layers and electrodes to form random neural network connections.

A display substrate integrates a tilted light-shielding layer on pixel units to direct emitted light away from the windshield.

A transparent conductive oxide electrode with a highly doped interface region reduces contact resistance in gallium nitride light-emitting devices.

Alloyed semiconductor nanocrystals tune band gap and electron affinity through flexible stoichiometry control.

Stacked carbon nanotubes and semiconductor layers form n-type junctions, reducing energy consumption compared to microstructure methods.

Oblique conducting portion sides and expansion regions reduce singulation burrs, enabling reliable low-temperature soldering without moisture intrusion.

Unequal selection line voltages induce gate-induced drain leakage, resolving insufficient voltage distribution and improving erase reliability.

Segmented voltage pulses initialize variable resistance memory elements, reducing forming voltage variations and improving manufacturing yield.

Segmented lead frames dissipate heat from linear LED arrays while black casings absorb stray light to improve color fidelity.

A dielectric composition with an infrared absorber selectively heats the layer during curing.

Trenches in organic photodiodes expand the PN junction area to boost quantum efficiency, addressing low photon conversion rates.

Metal oxide coatings protect plasmonic electrodes from oxidation, improving device stability and efficiency.

A buried gate structure extends vertically into the substrate to increase channel length while maintaining a compact horizontal footprint.

Thinner non-display areas in flexible display panels reduce stress concentration and prevent breakages while maintaining electrical reliability.

A nonvolatile memory apparatus uses row decoder activation of specific memory strings to detect current flow and identify bit line open defects.

A ReRAM upper electrode uses a peaked silver concentration to form thicker filaments, suppressing electromigration and improving state retention.

Insulator coverage on selector members suppresses current leakage and reduces write current for magnetization reversal.

Varying dielectric constants between control gate electrodes and adjacent channels reduce electrical interference in densely packed memory arrays.

Planarization aligns gate heights to ensure uniform metal silicide formation, reducing contact resistance and RC delay in semiconductor devices.

Carbazole compounds in the hole transport layer improve hole mobility while maintaining thermal stability above 100°C.

Vertical Fin-FET structures with buried oxide layers reduce short-channel effects and leakage current while maintaining high storage density in scaled devices.

A light emitting diode incorporates a polycyclic compound in its emission layer to enhance luminous efficiency.

Overdoped back gate regions enable rapid potential adjustment, overcoming P-N junction restrictions to accelerate transistor operation speed.

Wavelength-dependent waveguide geometry directs incident light to the sensor while blocking oblique rays that cause noise components.

Standard cell library merges buffer and diode circuits to protect input terminals from charge accumulation.

Mold layer templates guide conformal electrode deposition to separate PRAM lower electrodes, reducing photolithography steps and manufacturing time.

Cyclic orientation angle patterns in a long obliquely-stretched film suppress winding displacement and prevent color unevenness in circular polarizing plates.

A liquid crystal display array substrate uses slope-shaped shafts on pixel electrodes to induce a multi-domain structure for symmetric viewing angles.

A display panel uses light-extracting portions and a high refractive index layer to redirect optical energy from sub-pixels.

A coating liquid containing a thermally activated delayed fluorescent compound forms the light emitting layer of organic electroluminescent elements.