Solid-State Devices TRIZ Cases

Replacing metal heaters with carbon nanotubes prevents oxidation damage and simplifies fabrication of phase change memory cells.

A display panel integrates an imaging layer and a pinhole light-shielding layer to enable under-screen fingerprint recognition.

Composite impurity profiles maintain low resistance and reduce neighbor cell disturbance in sub-50nm memory arrays.

Pores sized 0.2 nm to 1 nm in a low-refractive pattern lower the refractive index to 1.46, preventing material diffusion while minimizing pixel crosstalk.

Plasma etching creates an amorphous silicon switching layer that reduces programming voltage and prevents dielectric breakdown in scaled CMOS devices.

A fingerprint recognizer integrates pressure detection and optical sensing within the display region to capture biometric data directly from screen pixels.

Perovskite-type compounds replace complex host materials to boost carrier mobility and emission efficiency while lowering production costs.

Potting compound frames route electrical contacts over semiconductor chips, reducing interconnectivity complexity while maintaining luminance homogeneity.

A composite organic photoelectric conversion layer absorbs green light to resolve the trade-off between pixel resolution and sensitivity.

Asymmetric resistive-switching layers suppress sneak current in 3D crossbar arrays without selection devices.

Integrating photoresist functions into the passivation layer eliminates multiple photolithography steps, reducing process complexity and material costs.

A stacked photodiode pixel cell uses a barrier layer to control charge flow between visible and infrared detection regions.

Asymmetrical transistors with dual spacers reduce saturation current by 3% while increasing drain voltage lifetime by 20% to mitigate hot carrier stress.

A floating gate electrode with a curved lateral surface enhances electron storage capacity in semiconductor memory devices.

A cross-point memory design uses bidirectional current steering elements to manage electrical flow paths within the matrix structure.

Segmented oxynitride encapsulation layers prevent moisture damage in organic light emitting displays without excessive structural complexity.

Segmenting deposition into conformal CVD and planarizing PVD layers fills high-aspect-ratio gaps without voids while maintaining smooth surfaces.

Laminates electrodes against the cathode to resolve device complexity while improving measurement precision.

A flexible array substrate incorporates a stress cushion layer to balance mechanical forces during pad bending.

A multi-layer pixel defining layer uses specific molecular weight ratios to manage ink spreading and prevent overflow during OLED fabrication.

Carbon-doped AsSeGeSi chalcogenide material resists leakage current and preserves amorphous phase stability up to 500°C.

Segmented active bars with varying widths resolve manufacturing cost and integration density trade-offs in 3D nonvolatile memory devices.

Dual-layer insulating film structure reduces parasitic capacitance in thin-film transistor array substrates.

Segmented through-holes in the buffer layer decouple thermal expansion, preventing warpage while maintaining substrate flatness for lithography.

A micro light emitting diode design uses coincident electrode surfaces to transfer heat from semiconductor layers for stable bonding.

A charge-integrating pinned diode and fill-and-spill scheme eliminate kTC-reset noise during global shutter operations.

Vertical interconnect access via bridges semiconductor chip and conductive molded body, eliminating grinding steps that compromise mechanical stability.

A bonded structure pairs a stress-optimized memory die with a performance-tuned logic die using distinct crystallographic orientations.

Multi-pillared dielectric isolation structures separate conductive layers in three-dimensional memory devices, resolving self-alignment fabrication complexity.

A refractive layer positioned between light-emitting devices and photosensitive elements redirects external light to increase the sensor's light-receiving area.

A charge-trap memory device uses a high-dielectric blocking insulating layer to prevent back tunneling of trapped electrical charges.

Nitric acid and poly-carboxylic acid aqueous compositions selectively remove polysilicon while preventing oxide delamination.

Wafer stack assembly with spacer and optics layers restricts stray light paths while maintaining precise alignment of detecting members.

Segmented optical path length adjustment films modulate light emission across distinct color regions to improve display device efficiency.

Independent gate FinFET SRAM cells adjust pass-gate and pull-up drive strengths to improve read and write noise margins while suppressing leakage currents.

Segmented electrodes and a current spreading layer resolve insufficient current distribution, improving light extraction efficiency.

Non-equal pitch wiring patterns in multi-layer conductive films reduce regular moiré visibility by breaking periodic interference with pixel arrays.

Remove the low temperature oxide passivation layer to prevent cracking and light channel defects, enhancing yield in sub-0.13 micron CMOS image sensors.

A resistance memory element uses segmented bit lines to isolate writing and reading operations within a cross-bar array structure.

A segmented semiconductor structure injects charge carriers from intermediate regions to limit transient overvoltage during electrostatic discharge events.

A multiple wavelength organic electroluminescent device uses delayed fluorescent materials as the shortest wavelength emitter to enhance light emission efficiency.

Compression molding and selective blasting remove silicone flash layers to expose contacts, reducing material waste in LED packaging.

A light receiving element unit uses edge incident detection to receive optical signals from multiple wavelength ranges.

A dielectric plug with a lower etch rate protects active regions during contact formation.

A magnetic detection circuit in MRAM uses sensing cells to monitor external field strength and control write operations.

Graded dopant concentrations in a deep trench isolation structure suppress parasitic FET and punch-through currents while maintaining high electrical isolation.

Segmented first electrodes with hole patterns redirect trapped light via inclined surfaces, resolving waveguide mode losses and preventing black area defects.

Separation spaces in the filler member transmit curing light to optical adhesive under opaque areas, bonding the window and panel to prevent breakage.

A hardware accelerator performs Boolean logic directly within memory cell transistors using a programmable sense amplifier.

Segmenting memory and peripheral circuits into separate layers reduces manufacturing costs by allowing distinct process technologies.

A night-vision imaging apparatus uses temporally pseudo-random infrared light modulation to uniquely identify and extract vehicle-specific signals from solid-state sensors.

Shift register serially moves fuse identifier bits via an interface port to authenticate designs without external encryption hardware.

A single-layer protection layer with a through-hole positions the photodiode PN junction, reducing etching damage and maintaining effective area.

Distributed silicon carbide transient voltage suppressors mitigate lightning-induced transients while reducing weight and enabling operation at 300°C.

Segmented low-power LED chips on a flexible substrate reduce heat generation while an intermediate sheet ensures uniform light distribution.

An optimized alpha-sialon phosphor composition delivers stable yellow-green emission intensity without temperature-dependent color fluctuations in white LEDs.

A display panel design increases conductorized area through lateral diffusion at active layer edges.

Split wordlines in multiple-time programmable memory enable precise differential voltage control for accurate signal margin testing.

Segmented conductivity-type channel pads and distinct interconnection lines resolve device complexity trade-offs while boosting data processing capabilities.

Eliminates contact resistance by merging drain and pixel electrodes into one transparent conductive layer, reducing mask count and manufacturing costs.

A partition wall structure with a base dam covering one side of a power electrode confines organic material flow during encapsulation layer formation.

Exposing channel regions through interlayer openings enables simultaneous oxygen supply to reduce vacancies and improve manufacturing throughput.

A vapor deposition crucible with a container gap enables precise organic EL layer formation.

Deep trench isolation creates vertical capacitors to boost capacitance and voltage ratings without expanding chip area.

A 3D semiconductor memory device uses pass transistors with varying effective gate widths to balance signal transmission speed across vertically stacked word lines.

Zirconium and aluminum in the ion source layer maintain intermediate resistance states, solving retention instability at elevated temperatures.

Dam portions and lift-off layers prevent layer reflow during high-temperature processing, reducing defect rates in display manufacturing.

An array substrate design minimizes parasitic capacitance by extracting etching barrier layer portions to expose semiconductor active layer ends.

Cobalt complexes with heterocyclic ligands boost conductivity in organic charge transport layers, resolving solubility and stability trade-offs.

A liquid crystal display panel uses dummy circuits on the wiring region to maintain uniform rubbing force during alignment film processing.

A semiconductor memory device applies specific voltage sequences to bit and source lines during read operations.

A 3D stacked storage chip arrangement reduces plane occupied space by optimizing decoder block placement.

A hypervalent iodine compound acts as an oxidizing agent within the hole-transporting layer of a photoelectric conversion element.

Curvature-dependent etching shapes high-aspect-ratio memory holes with sacrificial films to prevent blockages and electric field concentration.

Hydrophilic functional groups on organic ligands improve solvent resistance and stability while maintaining ease of manufacture for quantum dot devices.

A bi-stable light control element modulates optical states to manage light extraction in organic light-emitting devices.

Carbon diffusion barriers under field trenches prevent impurity migration, reducing leakage current while maintaining transistor electrical performance.

Raised conductive blocks in a self-aligned memory structure increase dielectric area and coupling ratio, reducing programming current for low-power devices.

A semiconductor bypass capacitor utilizes a substrate groove to increase surface area, reducing footprint while maintaining power supply stability.

A magnetic tunnel junction patterning method uses high-density plasma chemical vapor deposition to deposit a non-conformal sidewall protection layer.

Fluoropolymer lift-off layers and fluorine solvents streamline organic light-emitting display manufacturing, reducing process complexity and costs.

A color filter array with varying sizes and transmission characteristics matches silicon absorption coefficients to improve light capture.

A spin hall effect material couples to a magnetic tunnel junction and transistor to generate transverse spin current.

Sharp tip edge floating gates increase tunneling dielectric thickness to reduce leakage current and improve data retention reliability.

A single inspection apparatus energizes a parasitic diode and measures drain-source voltage to identify conforming products.

A hybrid display merges liquid crystal modulation with light-emitting elements to produce wide color gamut images.

Grooves between sub-pixels segment the organic layer, blocking leakage current paths that cause unintended light emission during low grayscale driving.

Vertical connection wiring minimizes metal absorption to maximize light extraction efficiency.

A bipolar tunneling layer enables bidirectional current flow through direct and Fowler-Nordheim tunneling mechanisms in a metal-insulator-metal structure.

Photolithography patterns the light emitting layer to eliminate signal crosstalk and non-uniform film thickness.

A display panel design adjusts pixel areas inversely to luminous efficiency.

A light-emitting diode uses connecting wiring patterns within substrate through-holes to establish electrical connectivity between electrodes.

An overhanging inorganic film shields the organic semiconductor layer from chemical damage, resolving manufacturing reliability issues.

Dummy transistors with different threshold voltages couple memory cell strings to a common bit line, increasing integration density without separate lines.

Tapless standard cells apply forward and reverse body biasing to narrow the operating speed distribution and reduce power consumption in system-on-chips.

A solid-state image pickup device uses a high-concentration P-type semiconductor region under the charge holding portion to form a PN junction.

A color conversion panel uses a light blocking layer to enhance light emission efficiency.

Vertical LED arrangement reduces horizontal space constraints, enabling higher resolution displays through compact electrode connections.

Direct electrode contact on a conductive substrate eliminates bonding wire breakage caused by thermal expansion mismatch while enabling higher chip density.