Solid-State Devices TRIZ Cases

An oxygen-rich insulating layer and hydrogen-absorbing electrodes keep oxide semiconductor transistors stable, low-leakage, and reliable.

Conductive parts stacked through contact holes link front and lateral wires, reducing corner peeling and improving panel yield.

Via-layer protrusions between inner banks guide ILED placement to improve pixel light emission efficiency and display output.

Varying electrode and opening widths improve contact with light emitting elements, reducing disconnection defects and pixel dark spots.

Plasma-etched openings localize quantum dots beyond ink-jet limits, while a DBR film filters blue light for sharper full-color LED displays.

A patterned red converting layer replaces inefficient red InGaN emission, enabling brighter high-resolution RGB LED pixels for AR displays.

Parallel repair emitters and digital compensation help μLED panels recover transfer defects and misalignment while preserving uniform brightness.

Varying encapsulation thickness across isolation regions improves electrode overlap, limits sidewall residue, and boosts OLED panel reliability.

Placing the supply voltage line beneath the micro LED area shortens current paths, reduces IR drop, and improves sub-pixel voltage uniformity.

Optimized AlGaN well-to-barrier thickness ratios improve deep UV LED electron-hole recombination while limiting defects and lattice stress.

A vertical via connection in the array substrate increases signal line spacing from the common electrode to cut parasitic capacitance and power use.

Pseudo-donor tiles increase substrate coverage so small chip transfer cuts III-V material waste and avoids polishing inhomogeneity.

Directly bonding micro LEDs on the backplane avoids transfer misalignment, while reflectors boost light extraction and suppress color mixing.

Sacrificial switching elements and transparent laser cutting areas protect micro LED TFT layers from static damage and simplify pixel repair.

Adjacent pixel units share LED emitters to cut device count and power use while supporting higher display resolution and simpler circuit layouts.

Fused polycyclic and amine compounds boost delayed fluorescence in OLED layers, improving emission efficiency while supporting lower voltage and longer life.

A fused cyclic compound in the OLED emission layer improves blue emission efficiency and extends lifespan through controlled host-dopant design.

Textured reflective electrodes and refractive-index mismatch diffuse trapped light, reducing optical waveguides and improving display emission efficiency.

Component-level masks and angular filters narrow LED and photodiode response to suppress water-induced false touch detection.

Electric-field pixel alignment uses per-pixel transistors to place micro LED chips precisely, then turns them off to avoid signal interference.

A transparent conductive layer absorbs laser energy during substrate removal, protecting cathode contacts and improving LED array uniformity.

Separated indentations, posts, and an etched release layer enable reliable micro-device transfer from sapphire substrates with precise alignment.

Embedding connection wires in the adhesive layer between stacked chips prevents module interference, short circuits, and package size growth.

Integrating voltage lines across different conductive layers cuts display manufacturing steps while preserving effective LED voltage application.

A ductile adhesive layer couples the substrate to a rear metal plate, improving heat dissipation while absorbing thermal expansion stress.

Using Gunn diodes and a capacitor, this SRAM cell cuts transistor count to raise memory density while preserving stable data storage.

Using Gunn diode negative differential resistance, this IC clock circuit sustains stable synchronization even at low temperatures with higher drive currents.

A buffer layer in widened bonding-layer openings absorbs wafer-bonding stress, preventing gaps and delamination in stacked memory chips.

Distributed LED strings across board regions balance forward-voltage variation to keep planar light uniform over time and after chip failure.

Monolithic microLED and CMOS detector integration replaces VCSEL-SPAD complexity to deliver lower-cost, high-SNR depth sensing.

Dielectric Bragg reflector layers replace metal reflectors in flip-chip LEDs to cut light loss, widen emission, and avoid extra diffusion plates.

A continuous deep trench with rounded corners shrinks BCD layout area while maintaining electrical isolation and protecting low-voltage devices.

An electric-field conductive layer keeps carriers away from sidewall recombination centers, improving micro-LED light output at low current density.

A barrier metal layer shields the circuit conductive layer to improve light-emitting element alignment while limiting signal interference.

Guide rails, grooves, and capillary guidance place micro semiconductor chips at target pixel positions with fewer omissions and easier cleaning.

A stacked sensor with transmissive windows aligns 2D and depth capture while reducing bulk, parasitic light, and integration complexity.

A conductive via and pattern structure stabilizes Micro LED transfer after laser lift-off, reducing chip fractures and improving backplane connection.

A chip-scale wavelength conversion film enables single-LED full-color pixels with more uniform illumination, simpler control, and lower material use.

A height-offset light-shielding layout cuts reflection from routing lines while preserving micro-LED light extraction and color uniformity.

A tapered light transmissive member and reflective side coverage improve LED light extraction while reducing leakage and luminance variation.

Precisely aligned light collection structures boost display brightness at lower power while separate assembly protects LEDs from heat damage.

Wafer geometry and local curvature data predict chip stress and recommend stack pairs that cut warpage waste and improve yield.

Partially exposed base layers and insulated contact portions prevent upper electrode damage while maintaining low-resistance display connections.

A necked fin widens source and drain regions under the spacers while keeping a narrower channel to cut Rext and improve drive current.

Staggered RDL gaps and conductive through holes strengthen micro LED display units during transfer, reducing bending, splitting, and yield loss.

Asymmetric polarity in stacked RGB LED stacks simplifies micro LED mounting while preserving luminance, protection, and electrical connectivity.

A redistribution layer replaces bond wires between the chip, emitter, and detector, shrinking optoelectronic sensor packages and lowering cost.

A protruding semiconductor structure with stacked metal enables direct electrode contact, cutting bonding steps while improving light extraction.

Vertical source-drain separation in oxide TFTs prevents shorts in ultrahigh-resolution display substrates while reducing transistor area.

A source contact hole and shared connection electrode cut contact resistance in oxide TFT active matrix substrates while simplifying fabrication.