Solid-State Devices TRIZ Cases

Diketopyrrolopyrrole polymers use electron-withdrawing units to enhance hole transport in organic thin film transistors.

Peak doping regions at layer interfaces reduce electrical voltage drops, while low waveguide doping minimizes electromagnetic radiation absorption.

A system bus interface enables random access to programmable logic configuration registers.

Segmented charge-trapping regions with isolating dielectric layers eliminate crosstalk and leakage between adjacent sites.

Fluorocarbon dry etching combined with oxygen plasma treatment prevents semiconductor layer exposure during element isolation formation.

A segmented heater electrode between storage materials directs thermal energy to reduce programming currents.

Independent gate control segments channel currents to optimize the voltage time change rate, balancing controllability against turn-on loss.

A substrate bipolar transistor recombines carriers to divert transient current while a breakdown diode clamps voltage levels.

A manufacturing method for molecular memory devices uses self-assembled polymers between metal wirings to control electrical resistance.

A light emitting apparatus uses a medium layer with distinct refractive indices to improve light extraction efficiency.

Frequency-modulated pixel arrays emit detection rays to generate sensing signals, avoiding signal coupling interference from ambient light.

Layer transfer process builds three-dimensional semiconductor structures with independent wavelength control.

Segmented etching steps with preliminary support pillars prevent structural damage in high-aspect-ratio 3D NAND memory holes.

Reducing N-H bond density in a second inorganic insulating layer suppresses ammonia generation that degrades polarizing plates in organic EL displays.

Segmented insulating layers create a concavo-convex structure that concentrates the electric field, minimizing charge movement between adjacent cells.

Segmented unit pixels sharing readout circuitry maintain uniform pitch and conversion efficiency despite increased element density.

Conductive vias penetrate the substrate to enable z-direction expansion, resolving edge wiring constraints that limit detector density.

Lead-salt detectors with heterojunctions eliminate cooling requirements while maintaining high sensitivity for infrared detection.

Different STI and LOCOS isolation structures reduce dark current and hot pixels by addressing leakage trade-offs.

Merging source and sense electrodes reduces inactive area while maintaining current detection reliability.

A ferrimagnetic and ferromagnetic exchange bilayer sharpens the hysteresis curve of a magnetic Josephson junction.

Optimizing phosphorescent material concentration with a specific platinum complex resolves chromaticity instability while maintaining high luminance.

Conductive AlGaN:Si sublayers in GaN n-type layers reduce lattice defects and prevent cracking on silicon substrates.

Multi-layer capping layer with varying refractive indices extracts light from OLED organic layers.

Specific organic compounds in OLED hole transport and emission layers optimize energy levels to lower driving voltage while extending device lifespan.

Helium-enhanced plasma etching creates vertical sidewalls in silicon oxide, preventing bowing and adjacent capacitor shorting.

Chiplets adhere to an adhesion layer at the neutral stress plane, reducing cracking risk while maintaining efficient light emission.

A memory circuit uses a transistor with extremely low off-state current and arithmetic circuits to hold data in a capacitor.

Wet oxidation forms a tapered first insulating layer at the semiconductor layer end to protect against electric field concentration.

Retaining portions insert into substrate through holes to prevent glue overflow and ensure reliable attachment.

A leveling layer creates a uniform surface on uneven substrates to enable conformal tape attachment.

A single-gage leadframe exposes its bonding pad bottom surface through the housing to dissipate heat directly to a printed circuit board.

Applying an electric field to a metal layer generates Joule heat that crystallizes amorphous semiconductor layers without arc formation or physical defects.

Finite element analysis optimizes slit patterns to form curved semiconductor dies with minimal gap and stress.

A back control gate region in a semiconductor-on-insulator substrate dynamically shifts transistor threshold voltage.

A micro light emitting diode panel combines thin film transistors with transferred transistor elements to enhance operational electrical properties.

Controlling oxygen content in oxide semiconductors increases the aperture ratio and image resolution without raising manufacturing costs.

Dynamic erase voltage regulation compensates for temperature-dependent GIDL current variations to maintain consistent erase speed across operating ranges.

Overlapping a common electrode with capacitor and pixel electrodes increases storage capacitance, reducing current leakage in high-resolution displays.

A single-substrate liquid crystal display integrates pixel electrodes and color filters on one panel to reduce manufacturing steps.

A stacked photodetector assembly segments a thinned single photon avalanche diode wafer from a support wafer to enhance spatial and temporal resolution.

Metal silicide layer reduces line resistance in stacked non-volatile memory devices, simplifying manufacturing complexity.

Concentric ferromagnetic layers surround a central pillar to expand the spin-orbit torque interface area, reducing switching energy requirements.

A semiconductor nanocrystal electro-optical device uses organic charge transport layers to extract charge carriers and enhance photocurrent generation.

Inclined partition walls reflect stray light toward the forward direction, resolving low extraction efficiency and reducing power consumption in image displays.

N-type impurity regions form a depletion layer to isolate the semiconductor substrate and suppress leak currents caused by insulating layer cracks.

Epitaxial inner and outer gates reduce short-channel effects in nanowire transistors by positioning charge centroids closer to the gate electrode.

Deep p-type column structures surrounding active MOSFET cell arrays reduce spreading resistance and improve breakdown voltages while preventing latch-up.

Segmented capping layers reduce gate step height to prevent SAC nitride loss and impurity infiltration, improving leakage current characteristics.

Ion exchange creates segmented stress profiles in glass products, resolving the trade-off between thinness and impact resistance.

A middle sealing member encloses the encapsulation edge to create a robust moisture barrier.

Plasma treatment controls the electron injection layer contact angle on the first electrode, preventing short-circuiting and enhancing optical efficiency.

A semiconductor memory cell connects an ion conductor element and a resistance change element in cascade between bit lines and word lines.

Segmenting pixel regions into distinct sub-pixel areas optimizes blue light lifetime and improves resolution without requiring complex multi-mask fabrication.

Integrating signal transmission lines inside the display reduces overall thickness and weight by eliminating external touch panel components.

A substrate contact trench filled with high thermal conductivity material conducts heat from thin film resistors to the silicon substrate.

Extending storage electrode along ground line prevents step formation that causes breakage, while auxiliary transparent data line reduces resistance.

Vertical stacking of conductors and magnetic yokes reduces resistance loss while increasing inductance per unit area.

Silicone arylamine polymer raises HOMO level to reduce band offset, lowering turn-on voltage and boosting luminous efficiency.

A segmented semiconductor light emitting device uses metal pillars and a resin layer to maintain mechanical integrity while bending on curved surfaces.

Melting and recrystallizing polysilicon via Joule heating eliminates grain boundaries, reducing resistance and charge-trapping sites in 3D NAND memory cells.

Transparent graphene heat dissipation layer converts total internal reflection heat to prevent OLED damage while maintaining water and oxygen isolation.

A cured resin layer potted over an LED lamp group and covered with a light-transmitting film forms a protective barrier.

Segmented concave grooves and stepped encapsulation prevent lateral water erosion while maintaining camera aperture transparency.

Ceramic reflective member isolates adhesive from UV rays and heat in light emitting modules.

Indium zinc oxide middle layer minimizes gate line reflection to enable thinner bezels and higher contrast ratios in liquid crystal displays.

A planarization pattern compensates for fluidity issues in inkjet printing, ensuring uniform organic layer thickness and improved light emission.

A spin element uses a high resistance layer to buffer electric potential differences between conductive parts and wiring.

Segmenting the silicon nitride charge trap layer resolves leakage issues while maintaining high data retention in scaled non-volatile memory devices.

An integrated collimator filters scattered light from an OLED display, enabling accurate fingerprint recognition within the screen area.

Segmenting large-scale cells into smaller blocks reduces simulation time while maintaining measurement precision for complex integrated circuits.

Graded refractive indices in a stacked light-coupling layer group reduce total internal reflection to overcome single-layer efficiency limits.

Angled electrode sidewalls localize filament nucleation in resistive memory cells by concentrating the electric field at specific contact points.

Sequential spacer formation defines a storage node within a confined area, reducing unit cell size below 4F2 without increasing manufacturing complexity.

Single-step photolithography with phase shift masks eliminates wet etching damage and reduces fabrication complexity for cylindrical capacitors.

A multi-viewpoint grating directs light between display panels to form distinct vision fields.

Microcrystallized second oxide layers in the upper electrode suppress hydrogen activation to prevent ferroelectric film degradation.

An organic EL element uses a specific electron injection layer thickness greater than the transport layer to enhance light emission efficiency.

Specific organic materials with high triplet energy reduce driving voltage while extending device lifespan through improved thermal stability.

A light transmission layer fills an organic film opening to guide electromagnetic radiation through the display stack.

A monolithic sun sensor integrates the photosensor, spacer, and patterned mask into a single unit to eliminate mechanical assembly steps.

Segmented power signal lines create apertures in display substrates to boost light transmittance.

A fluorenyl-naphthyl amine compound enhances hole transport in organic electroluminescent devices.

An alternating copolymer of phenylene vinylene and biarylene vinylene enables high charge mobility in organic thin film transistors.

Multiple delivery modules on a shared platform increase Units Per Hour capacity by reducing travel distance and footprint area.

A semiconductor device uses tapered data storage patterns to improve integration density in three-dimensional memory structures.

A BSI CMOS image sensor device uses segmented semiconductor layers to repair implantation damage via high-temperature annealing.

Lattice-shaped light shielding portions between fluorescent portions ensure consistent overlap with LEDs, resolving mounting errors and uneven distribution.

Segmented conductive grid structures with non-overlapping openings enable ultraviolet light transmission through array substrates.

Segmenting transmitter and receiver paths with a micro-lens array reduces optical crosstalk in the module.

A method applies conversion layers to defined regions above pixels using radiation or heat to generate multicolor output from a single blue LED chip.

FSNOR flash arrays use field side sub-bitlines to achieve NAND-level cell density while preserving NOR read speed and low voltage operation.

A polysilicon spacer layer controls recess depth in flash memory isolation layers, reducing floating gate interference and manufacturing complexity.

Segmented support plates with a protruding edge create a gap that absorbs external impacts, protecting input sensors and improving reliability.

Integrates photo sensors into active device array substrates by merging patterning steps, eliminating extra photolithography to reduce manufacturing costs.

Group layout cells merge signal pads with power-supply pads, reducing effective pitch while maintaining supply stability.

Integrating magnetic conductors and sense coils on one semiconductor substrate reduces device volume and manufacturing cost while maintaining sensitivity.

A collimator filter layer directs incident light parallel onto a photoelectric conversion layer within an OLED fingerprint sensor.

A programmable resistive memory structure uses a porous material layer to control metallic ion diffusion for low power operation.

Heteroaryl electron transport compounds resist Joule heating and extend emission lifespan in organic light-emitting devices.

A light shielding layer obscures circuit elements to minimize the non-display region.

A tapered light pipe guides incident light to pixel regions in front-side illuminated sensors.

A method balances n-type and p-type finFET driving strength by generating specific active region layout patterns at cell boundaries.

Oxidizing a silicon source layer forms charge blocking patterns between data storage and conductive layers to enhance data retention and cell current.

Embedded insulator applies stress to semiconductor substrate, reducing short-channel effects and parasitic capacitance during MOSFET scaling.

Forming the refractive element within a cover element creates a cavity that improves infrared detection efficiency and reduces chromatic aberration.

Peripheral adhesive bonding supports semiconductor wafers during processing while enabling clean detachment from carriers.

A target light transmission layer reflects excitation light to maintain pure target light emission from sub-pixel units.

A refractive layer covers an organic encapsulation layer to direct emitted light from display elements.

A side-emitting LED package uses a concave molded part and reflective layer to redirect light sideward.

Shared conductive regions merge adjacent driver structures to reduce layout area and enhance integration efficiency.

Composite hardmask and crossing mask patterns define contact holes and wiring layers with fine pitch, overcoming photolithography resolution limits.

An OLED uses an uneven reflective conductive layer to disrupt cavity thickness and scatter light for enhanced emission uniformity.

A metal mask with a protruding portion dispenses solder paste onto recessed LED electrode pads.

A carbon sidewall barrier prevents metal penetration into the resistance-switching element, enabling reliable non-volatile memory fabrication.

A recessed storage node contact plug with a sloped profile increases surface area for barrier metal deposition in semiconductor capacitor fabrication.

A solid-state imaging pixel uses a light-reflection conductive layer to redirect incident photons into the photodiode region.

Composite host materials balance charge carrier mobility in OLED emission layers, reducing driving voltage and extending operational life.

Amorphous carbon masks improve etching selectivity and prevent metallic contamination during thin film transistor manufacturing.

Retains a substrate portion in the scribe-line region to buffer thermal expansion stress from organic materials, improving dark current performance.

Plasmonic nanoparticles in light emitting structures boost luminous efficiency, reducing driving current and stabilizing operation.

A sterically hindered organometallic compound narrows emission spectra to enhance color purity in organic light-emitting devices.

Sidewall contact between the conductive source line and semiconductor channels reduces electrical noise and improves cell read current.

Printed dielectric layers diffuse dopants into semiconductor islands, eliminating costly masking and ion implantation processes.

Antenna diodes in edge cells discharge charges to the substrate, reducing plasma-induced damage without adding floor plan space.

A lower etching rate undercut compensating member prevents insulating layer undercuts during contact hole formation, improving yield and reducing mask counts.

Multi-layer crossing structures reduce area occupancy while maintaining coupling coefficient and quality factor.

A transfer gate switch couples an overflow gate to a transfer gate in a time-of-flight imaging portion.

An organic light emitting diode architecture merges a second electroluminescent material into the electron transport layer to produce white light emission.

Specific molecular structures enhance electron mobility and thermal stability, resolving Joule heat crystallization issues.

A pixel structure uses a transparent conductive layer for the gate electrode.

A semiconductor memory device uses segmented conductive layers and intermediate structures to facilitate precise alignment of crossing bit and word lines.

A pad structure with a glue layer and metal layer prevents film delamination during ball shearing tests on backside illumination image sensors.

Spherical protrusions on organic layers improve light extraction by reducing total internal reflection, addressing flat surface limitations.

Silane reservoirs enable low-temperature bonding, reducing energy consumption and thermal damage to sensitive substrates.

Carrier gas advection transports organic vapor through discharge pipes, resolving film thickness distribution issues on large substrates.

Adjustment circuit discharges control terminal charges to prevent voltage increase and reduce device area.

Embedding selector devices in undercut regions isolates adjacent ReRAM stacks, preventing leakage paths through unselected devices.

A quantum dot package layer covers an OLED layer to excite luminescent material for high color gamut display.

Stacking conductive layers with insulating spacers reduces wire width, shrinking the frame region to enlarge the active display area.

Holed organic insulating film protects crossing traces in liquid crystal display circuits from moisture-induced ion migration and short circuits.

A hybrid memory array uses planar select gates to limit gate overlap over fin-type active areas.

Nested Hall sensors average outputs from opposing surfaces to cancel planar effects, achieving sub-percent accuracy in non-linear fields.

A conformal pinched via structure provides electrical access through a glass cap while maintaining hermetic isolation of the internal device environment.

A control circuit biases a PMOS switch gate and bulk region using a comparison logic to prevent back-current when pin voltage exceeds supply voltage.

Vertical grooves in OLED substrates boost contact area to lower resistance, enabling bezel-less designs by minimizing the non-display area.

An intermediate layer with a lower dielectric constant reduces parasitic capacitance between the touch sensor and light-emitting element.

Multi-layered porous materials absorb external impacts while reducing manufacturing tolerances between covers and display panels.

Backing tape supports a recessed wafer during laser dicing, eliminating vacuum chuck clearance issues that cause chip cracking and chipping.