Solid-State Devices TRIZ Cases

Multi-tone mask patterns gate and common electrodes on a thin film transistor array substrate, reducing manufacturing complexity from four masks to three.

A segmented red-yellow-green emitting material layer maintains white color coordinates and efficiency ratios in OLED displays.

A conduction layer etching method creates a separating region between adjacent pixel electrodes to prevent electrical shorts.

An interposer and non-conductive paste reduce connecting member pitch and minimize warpage while increasing I/O pin density.

A stress releasing structure in the non-display area of a display panel prevents crack extension into the active region.

A substrateless LED package uses a thin circuit layer and light-shielding apertures to mount chips directly on the board.

Replacing N+ doping with an oxide semiconductor region simplifies the P-I-N structure manufacturing process and reduces costs.

A composition of inorganic particles and organic resin forms a layer that enables selective etching to create fine surface irregularities.

Anti-diffusion regions block chemical diffusion paths between reaction wells in sensor arrays to maintain independent well behavior.

Amine and pyrene compounds in OLED organic layers enable balanced hole and electron transport for improved emission efficiency.

A thin insulating coating over a particle-based auxiliary electrode prevents shorts while maintaining conductivity to resolve uniformity trade-offs.

A segmented optical element directs radiation through distinct reflection and refraction zones to achieve wide-angle emission patterns.

A magnetic recording element uses a concave-convex base body structure to trap and constrain magnetic domain wall movement.

Vertical MTJ stacking with shared bottom electrodes reduces chip area while maintaining alignment precision during fabrication.

Segmented vertical arrays with capacitively coupled sense lines overcome fabrication limits on series cell counts to boost storage density.

An asymmetric reflector cup directs light emission toward the viewer's line of sight.

Variable tilt angles and implantation doses compensate for spacing variations between semiconductor gate structures to stabilize transistor performance.

A bezel cutting portion made of corrosion-resistant metal prevents electrochemical corrosion of lead wires during reliability tests.

Patterned metallization layers form a step-like light tunnel to direct photons onto photosensors, reducing optical crosstalk in solid-state imagers.

Vertical stacking of LED chips on a flexible substrate increases the light field while maintaining thin device thickness for uniform illumination.

Openings in the chromium light blocking layer reduce heat absorption during amorphous silicon crystallization, preventing substrate defects.

Internal extraction layer with high refractive index and non-planar interface redirects light rays toward the substrate-air boundary.

A planarization layer acts as a self-aligning mask to etch vias in TFT substrates without conductive film residues.

Integrating a printed circuit board with the leadframe increases surface area and shortens bond wires to resolve signal quality degradation.

A semiconductor device uses strained Si and SiGe layers with specific plane orientations to enhance carrier mobility in both NMOS and PMOS regions.

Bottom-up synthesis using monolayer graphene seeds produces atomically-smooth nanoribbons, resolving the trade-off between scalable production and edge quality.

Segmented drive circuits with adjusted spacing reserve space for fingerprint imaging apertures without reducing organic light-emitting unit areas.

Multi-gate HEMT structure integrates diodes and resistors to reduce die area compared to cascaded Schottky diodes.

Dual-mold technique places light emitting elements in recesses to form cover members on lateral faces, resolving complexity in downsized device production.

Three distinct matrix materials optimize charge carrier balance in OLEDs, resolving efficiency losses from unbalanced transport ratios.

Varying bank heights in organic EL display panels enables continuous vapor deposition of light emitting layers across pixel electrodes.

Bending conductors near pillar joints restore electrical coupling, preventing erasure characteristic deterioration in stacked NAND flash.

Nitrogen heat treatment densifies metal layers, reducing leakage currents and oxygen vacancies while maintaining capacitance equivalent thickness.

Segmented conductive pattern layers using self-aligned block copolymers improve processability and aperture ratio in TFT substrates.

A red emission layer with lower dopant content than yellow-green or green layers balances light output in organic light emitting displays.

A semiconductor-on-insulator handle substrate concentrates bulk macro defects in its central region to increase structural stiffness and rigidity.

Segmented erase operations with adjusted voltage levels prevent excessive erasure and improve write controllability in 3D NAND memory.

Replacing the barrier film with a composite retardation film reduces color shift in black screens while maintaining high transmissivity.

Doping organic matrices with Lewis acid metal complexes provides inherent current limiting, resolving reliability issues in RFID tags.

A planarization layer deposited on an array substrate enables direct electrode connection without through holes.

Capacitive optical sensor generates position signals via photosensitive layer electrodes, resolving complexity versus accuracy trade-offs.

A light-emitting device uses a metal frame with insulating layers to dissipate heat from the epitaxial layer.

Unsymmetrical benzo[1,2-b:4,5-b′]dithiophene and benzothiadiazole molecular complexes enhance charge carrier mobility in polymer solar cells.

A semiconductor light emitting device integrates a discontinuous light intensity difference reducing layer between ultraviolet diodes and a wavelength converting material.

Alternating host and dopant sub-layers enable chemical redox reactions that overcome low vapour pressure mixing limits to boost electrical conductivity.

A transparent energy blocking layer protects organic light emitting diodes from ultraviolet and infrared radiation damage.

An auxiliary capacitance line stabilizes image signal voltage across pixel electrodes.

A method deposits insulators and metal levels using symmetrical patterns to form partially shielded pixels with identical masks.

Picosecond laser pulses pattern upper conductive layers while shielding underlying electroactive materials from thermal damage.