Solid-State Devices TRIZ Cases

A non-uniform insulating film keeps adjacent micro light-emitting elements apart, reducing short-circuits and preserving emission stability.

Non-uniform electrode spacing evens the electric field, improving light-emitting element alignment and pixel emission uniformity.

An auxiliary electrode nested within the pixel defining layer cuts cathode resistance and voltage drop for more uniform top-emitting OLED brightness.

Through-vias and stacked circuit layers cut image sensor terminal footprint while maintaining reliable signal input and output.

Near-field light generated by a two-stage control member boosts one polarization component, improving emission efficiency for display optics.

A transparent substrate with lattice-like micropores guides light through a front thin layer, improving emission visibility while cutting light loss.

Optimized gate and dummy gate end-cap spacing lets same-height standard cells of different widths share one routing block without overlap or current-control loss.

Alternating wiring groups are rearranged to enlarge blank areas in the camera region, improving light transmittance and imaging quality.

A blocking part with an etching opening forms dual film-layer trenches in one etch, cutting OLED panel bend-area mask steps and cost.

Variable spacing and offset between power semiconductor devices reduce thermal crowding, improve thermal balance, and raise module power density.

Unified metal select gates, high-k dielectrics, and ONO storage help embedded flash balance fast logic CMOS with reliable memory cells.

Parallel first and second active layers with separate gates improve oxide TFT mobility while enabling tighter thickness control and better uniformity.

A nucleation-inhibiting coating blocks unwanted conductive deposition, improving OLED patterning accuracy while reducing debris and yield loss.

An aluminum and tungsten oxide electrode stack cuts contact resistance and RC delay while protecting the aluminum layer from corrosion.

A top protective layer enables full sidewall reflective coating on LED chips, simplifying fabrication while reducing light leakage and crosstalk.

Spacers and magnet focusing units reshape the field to orient display LED chips accurately, raising assembly rate and reducing residual chips.

A suspended TFT forms an electrostatic storage capacitor that protects display signal lines without adding line load or harming yield.

Different mesa porosity levels replace localized dopant implantation, simplifying epitaxy of GaN-based diode arrays with varied wavelengths.

Patterned InGaN mesas enable aligned native RGB micro-LED growth in one epitaxy flow, avoiding pick-and-place and quantum dot deposition limits.

Predetermined carrier remapping mixes categorized Micro LED groups to reduce wavelength, brightness, and chromaticity variation across displays.

Using a transparent storage capacitor plate expands the non-opaque pixel region and improves aperture ratio without reducing capacitor area.

A functional interlayer improves photoresist adhesion during etching while preserving the darkening layer’s low-reflectivity effect.

Monolithic III-nitride LED arrays use tunnel junctions and etch stop layers to avoid pick-and-place, simplify contacts, and lower voltage.

Redirects 0°-40° incident light to near-normal entry, improving small-pixel brightness, uniformity, and shading control.

A prism-like insulator and stacked memory cell strings raise 3D memory density while improving retention, leakage, and subthreshold swing.

Additional edge seals and a via bar close seal-ring gaps in hybrid-bonded packages, limiting moisture ingress and improving bond reliability.

A doped intermediate semiconductor layer redirects carriers away from the avalanche region, reducing SPAD after-pulses and improving detection accuracy.

A non-magnetic insertion layer blocks Ti and N diffusion during annealing, preserving perpendicular magnetic anisotropy and junction shape control.

Horizontally arranged LED units cut display mounting time, avoid stacking-sequence limits, and simplify repair of defective emitters.

Integrated ESD protection on a transparent unit-pixel substrate shields micro LEDs from discharge and handling damage during mounting.

A matrix-attached micro LED and transistor structure cuts one-by-one mounting time, enabling thinner high-resolution displays with better yield.

Non-conductive isolation structures and direct electrode contact suppress pixel cross-talk, enabling smaller image sensor pixels without added complexity.

A perimeter black mask strip on an image sensor cover reduces adhesive shadowing, improves curing uniformity, and lowers bond pad corrosion risk.

An optical-film-integrated microlens array improves light condensing, cuts reflection loss and shading, and supports better autofocus imaging.

Groove-type discharge paths guide metal bonding solvent for uniform flow and more accurate LED transfer on large-area display substrates.

Electrical insulation inside the epitaxial layer forces SCR current through the substrate, raising holding voltage and reducing unintended ESD triggering.

A vanadium-aluminum wiring stack preserves conductivity during laser curing by forming a detour path when the aluminum layer partially melts.

A perforated two-layer metal shield protects the gate driver from static electricity while releasing heat to reduce peeling during deposition.

Vertical word lines and power rails let stacked SRAM bit cells keep identical layouts, boosting 3D interconnect density without metal crossings.

Electrical insulation in the epitaxial layer forces current through the substrate, raising SCR holding voltage and reducing unintended ESD triggering.

Rate alignment logic matches slower memory core output to faster link bandwidth, enabling continuous transfer and avoiding resource conflicts.

Series or vertically stacked photovoltaic cells create multiple voltage outputs in a small footprint, removing the need for IoT voltage converters.

A sub-trench with thermal oxide localizes crystal defects in the guard ring and blocks dislocation spread into circuit regions.

Disconnected gate-line sub-traces linked by transfer electrodes curb charge buildup, preventing arcing and breakage during array substrate manufacturing.

Cyclic gallium-oxygen pretreatment and ALD III-V channel deposition improve adhesion and conductivity in scaled V-NAND memory.

A stepped pad with a protruding section lets solder balls self-position around the pad, improving stability and preventing shorts in thin stacked chips.

Stacked and folded ferroelectric capacitors cut effective field, delay refresh, and improve bit-cell endurance in low-power memory.

A bent rigid-flex wiring board separates stacked chips from the image sensor, limiting heat transfer while keeping the endoscope module compact.

A grounded intermediary electrode isolates stacked memory cells from control circuits to prevent arcing, limit parasitic capacitance, and stabilize operation.

A thin-film flip-chip mesa uses sidewall contacts and dielectric isolation to preserve light-emitting area as micro-LED pixels shrink.

Self-timed pulse generation lets configurable latches borrow time on slow logic paths while limiting race through and clock skew.

A voltage comparator and resistance bypass keep a Hall-effect switch changing state when low supply voltage would otherwise block switching.

Shared calibration and reference circuits let metal-configurable I/O blocks support multiple standards with less area, power, and design overhead.

Direct register bypass paths in programmable logic regions cut multiplexer delay and preserve LUT inputs for faster pipelining.

Runtime-selectable transparent and clocked storage paths let configurable ICs handle routing and storage with lower delay and less signal toggling.

Costed layout choices assign configurable operations across reconfiguration cycles to improve reconfigurable IC resource use and runtime performance.

A field-oxide poly-silicon resistor uses voltage-dependent resistance to preserve start-up charging while cutting idle power in high-voltage PMICs.

Multi-stage output selection and tristate driving cut routing area, improve interconnect density, and reduce crosstalk in programmable ICs.

A shared die model uses RC termination and invalid-route flags at optional boundaries to cut mask costs and salvage defective IC regions.

Temperature-driven clock control raises frequency as sub-45 nm transistors heat up, improving IC speed across a wide operating range.

A two-stage FPGA multiplexer uses 2:1 and 4:1 stages with memory-cell outputs to cut propagation delay while conserving routing and power.

Distributed MRAM or FeRAM tiles place RAM beside logic blocks to cut routing overhead, improve timing, and avoid volatile memory noise issues.

A summed-input nonlinear gate switches among logic functions and latch modes while cutting power, chip area, and control complexity.

Register buffers between reconfigurable cores cut wiring complexity and help large circuit mappings converge faster with lower power.

An open-loop added delay refines smartcard clock recovery, reducing jitter below the time step without raising oscillator power.

An output-maintaining circuit holds domino logic levels across clock transitions, cutting switching current and preventing pipelined malfunction.

A tri-state inverter inside an FPGA flip-flop breaks long multiplexer chains, cutting routing delay while preserving packing efficiency.

A resistor-divider compensation circuit offsets resistance and temperature drift to keep SenseFET current sensing accurate.

Crossbar-linked reconfigurable and fixed function blocks improve IC routability and speed while limiting mask changes for incremental updates.

An on-chip microcontroller replaces fixed PLD control logic to simplify debugging, absorb manufacturing changes, and add configuration services.

Different LUT input sets, dual registers, and register feedback improve CLB logic packing, carry handling, and timing in PLDs.

Pipelined select routing lets self-timed logic implement conditional paths without complex clock networks, reducing design complexity and power.

Independent switches in each IC metal layer let version information change through mask edits on one layer, cutting correction cost.

Passive transistors cancel radiation photo-currents in MRAM write circuits, while detector logic blocks false writes during high-dose events.

Heterogeneous logic block slices and two-stage routing improve PLD resource use, cut die size, and reduce interconnect delay and power.

Separate gate lines let only selected MOSFET cells run in linear mode, keeping current density near critical levels to limit thermal runaway.

Local latch coupling inside FPGA logic elements cuts global wire congestion and improves silicon use in programmable shift registers.

Configuration registers let FPGA hard macros be updated without reset, preserving PCIe endpoint performance while improving reconfigurability.

Through-die vias move stacked-die interconnects to the FPGA backside, preserving flip-chip bump packaging while enabling die-to-die communication.

Different LUT stages and added control-path delays balance input through-delays, easing pin assignment and reducing implementation complexity.

Cell-level write, reset, and shift-enable ports let SRAM FPGA SRLs be reprogrammed during operation without frame or column reconfiguration.

Spanning LAB lines across adjacent blocks cuts PLD signal propagation time while preserving flexible logic routing between LEs.

Segmented OLED electrodes with high-resistance conductive connections prevent short circuit defects without increasing manufacturing costs.

A liquid encapsulant droplet forms a reproducible dome shape on an LED substrate using surface tension and predefined boundary features.

A semiconductor integrated circuit device routes external test signals through a transmission unit to bypass normal clock paths.

Prism patterns in the light-amount enhancing layer redirect lateral emissions upward, improving brightness and out-coupling efficiency.

Segmenting the black matrix with a high-resistivity gap blocks external electric fields, preventing ink mura defects in the display area.

A metal annulus fills a trench surrounding a small photodiode to attenuate incident light, mitigating petal flare artifacts from periodic diffraction.

A display substrate design positions a cover electrode to overlap a gate line by a specific width, creating necessary space for subsequent repair operations.

Temporal separation of excitation and detection removes complex optical filters, reducing system volume while maintaining fluorescence measurement precision.

Localized Silicon On Insulator regions isolate PMOS transistors in a bulk substrate, eliminating latch-up spacing requirements and reducing SRAM cell area.

An integrated magnetic layer produces a parallel field that confines electrons and holes, boosting recombination probability and light extraction efficiency.

A U-shaped ion supply layer with a thicker bottom surface concentrates electric fields to stabilize switching performance in resistance random access memory.

Replacing photo diodes with logic bipolar transistors amplifies weak signals, resolving the trade-off between sensitivity and resolution.

Etch-blocking pattern prevents common electrode exposure during dry etching, ensuring reliable electrical connections.

Adjusting transistor gate width to length ratios in constant current sources increases dynamic range without reducing the pixel aperture ratio.

A resistance change device uses a ferroelectric layer to induce electron flow, suppressing filament oxidation and improving data retention characteristics.

A thin film transistor substrate design orients the gate structure relative to carrier migration paths to optimize electrical uniformity across the array.

Selective etching of a blocking layer over RRAM top electrodes prevents sidewall spacer damage and eliminates leakage paths.

High-resistance block layers confine heat to reduce diffusion loss and improve heating efficiency in rewritable memory.