Solid-State Devices TRIZ Cases

A detector device calculates a zero baseline value from analog-to-digital converter samples to correct signal noise.

Replacing red subpixels with orange GaN LEDs reduces white color emission power while maintaining color gamut.

Replaces isopropyl alcohol with low surface tension dibutylether to prevent pattern collapse during semiconductor manufacturing.

Kerf formation on semiconductor wafers enables sequential stacking and back grinding, preventing side surface chipping during thickness reduction.

A junctionless single photon avalanche diode uses insulated gate electrodes to create a fully depleted region for photon detection.

Parallel LED branches adjust junction counts to match input voltage, decoupling die count from operating voltage and enabling optimal flux per unit area.

Larger average grain size in the second semiconductor film enhances charge carrier mobility while protecting tunneling insulating films during etching.

A light-emitter bank uses a continuous second-order derivative curvature profile to guide functional layer ink contact along the circumferential surface.

Fringe field assisted programming applies specific bias voltages to drain select gate electrodes and bit lines to induce charge injection into memory films.

A semiconductor memory device uses a dual write mode system to optimize programming voltage for memory cell transistors.

A conducting layer protrudes into the opening region to increase the opening ratio of an electro-optical device substrate.

A non-hydrolytic atomic layer deposition method deposits a metal oxide film on perovskite halide substrates.

A foamed polymer layer with air pockets absorbs external impacts on an OLED substrate, resolving the trade-off between thin profile and durability.

A grid-shaped metal layer structure reduces electrical resistance to improve brightness uniformity across flexible display panels.

A polarization layer in the gate stack enhances read current and reduces leakage.

Laser ablation defines the channel pattern in thin-film transistors, eliminating photo current issues and reducing fabrication costs.

Heteroaromatic semiconducting polymers balance printing processability and charge carrier mobility through tailored repeating units and side chains.

Nested support columns contain friction debris to prevent film formation defects and water intrusion in OLED displays.

A hermetic illumination device uses a through-hole to introduce luminescent material into an enclosed space defined by a substrate and cover.

Equalizing buried gate height reduces parasitic capacitance while simplifying bit line formation in semiconductor devices.

Compound A with specific dipole moment and electron affinity improves film quality and light emission efficiency while preventing excessive electron injection.

Molecular anti-film layer prevents encapsulation on display pads, eliminating mask costs and maintaining electrical connectivity.

Virtual electrodes in a non-display area ensure identical etching conditions for boundary pixels, resolving size non-uniformity.

An adhesive layer bonds the display panel to a pre-curved supporting substrate, suppressing stress concentration and preventing cracking during manufacturing.

Merging the common electrode with the transistor gate reduces thickness, weight, and production costs for double-sided OLED displays.

Composite emission layer materials balance charge carriers to resolve thermal stability trade-offs in organic light-emitting devices.

Thermally conductive layers dissipate heat from power supply lines during curing, reducing dead area and protecting driving circuits.

Chemical etching removes ion-implanted defect layers to ensure in-plane uniformity and reduce manufacturing costs.

Retaining a conductor wire with specific mounting portions reduces production costs while enhancing work efficiency for mass manufacturing.

Composite semiconductor layers form a quantum well to boost electron mobility and maintain stable electrical characteristics.

Alternating silicon oxynitride and oxide layers enhance charge retention in semiconductor memory devices.

Segmented internal electrodes and patterned insulating parts reduce delamination defects and lower operating voltage in semiconductor light emitting devices.

Overlapping second adhesion patterns disperse external forces to minimize crack generation and enhance reliability in slim image sensor packages.

A p-type and n-type organic layer stack forms an NP junction between the cathode and light emitting layer to transport charges.

Vertical memory vias couple conducting lines within the interconnect stack, increasing neuron connectivity while maintaining mass production compatibility.

Segmented oxidation target layers create variable-height insulating structures, reducing process defects while increasing the number of stacked cells.

A segmented n-well resistor structure uses shallow trench isolation regions extending into dual-depth implant zones to define adjustable resistance values.

Multi-layered storage capacitor electrodes resolve insufficient charge retention in high-resolution displays by stacking conductive layers vertically.

A thin film transistor array substrate with a Gate driver In Panel jumper design using a half-tone mask to pattern insulating films.

A second hole transport layer acts as an electron blocking and optical compensation unit in organic light-emitting displays.

Selective removal of an encapsulating film via a sacrificial layer prevents luminous efficiency loss on OLED illuminating surfaces.

A buffer structure with lower Young's modulus absorbs external forces, preventing brittle holding structure fracture and enhancing micro LED transport yield.

Bonding a vertical drive transistor to an LED wafer creates active modules that resolve current control precision versus device complexity.

Opposite magnetic polarities in through-electrodes self-align stacked chips, reducing via spacing and resolving alignment precision trade-offs.

Laser-induced defects in the carrier substrate create guided crack paths that enable clean die separation without sidewall damage or metal contamination.

Vertical stacking with an anti-reflective coating reduces optical crosstalk in backside illuminated imaging sensors.

Time-multiplexed block RAM circuits implement multiple FIFOs via shared ports, resolving FPGA resource wastage from dedicated memory blocks.

Doped regions absorb excess charge carriers in a photodiode array, reducing lateral conductivity and preventing blooming without increasing dark current.