Solid-State Devices TRIZ Cases

Laser ablation detaches flexible substrates from carrier wafers without damaging thin film transistors.

Thin film wavelength selective filters replace thick bulk optics to block excitation light while preserving image resolution.

A monolithic optoelectronic device integrates a reverse-biased Zener diode within an LED series string to provide electrostatic discharge protection.

Relay substrates allow defective micro-LED chips to be replaced using resin adhesion, preventing damage to surrounding components during manufacturing.

Metal-oxide buffer layer shields perovskite from sputter damage and parasitic losses, enabling stable high-efficiency solar cells.

Single-mask PVD deposits Ag, Al, and Cu layers in one vacuum cycle, eliminating multiple masks and reducing production time for high-power LEDs.

Independent select gate line voltages generate GIDL current to supply holes, reducing erase time and preventing over-erasing in long memory pillars.

A connecting groove in the barrier layer reduces the etching area to protect the underlying insulating layer during thin film transistor fabrication.

A flexible display panel replaces external polarizers with a color film layer containing light shielding structures.

Vertical signal lines maintain electrical conductivity while improving the aperture ratio of a display panel.

Thinned insulating layers paired with thicker word lines resolve manufacturing precision constraints while maintaining high storage density.

Replacing gas stream filters with a thin film spectral purity filter coating eliminates chemical contamination while maintaining high transmission efficiency.

A borosilicate glass overcoat layer protects the silver conductor in light-emitting devices.

Segmented carrier design uses variable adhesion to separate IC integrated substrates, eliminating costly solvent or laser ablation processes.

Integrating a phosphor luminescence layer on the chip eliminates non-uniform packaging application and reduces thermal vulnerability.

A pixel definition layer with trapezoidal recesses and protrusions positions cathode traces to create isolation gaps.

A high band gap energy interlayer insulating layer prevents moisture permeation and suppresses current leakage in an X-ray detector panel.

An IGZO thin film transistor structure uses aluminum conductive layers to increase electron mobility.

A super-lattice phase change memory device integrates electrodes to minimize bit interference and optimize resistance state transitions.

An atomic layer deposition fracture control layer seals inorganic encapsulation defects, preventing moisture permeation and dark spot formation.

Composite resin layers with physisorption materials prevent moisture intrusion while maintaining high light-outcoupling efficiency.

A cylindrical air gap formed by femtosecond laser processing acts as a built-in reflector to enhance light takeoff efficiency in optical semiconductor packages.

A mold film isolates phase-change memory electrodes to maintain uniform cell heights and prevent interface oxidation.

Mixing low molecular weight p and n type materials with high molar mass polymers improves solubility and viscosity for roll-to-roll coating homogeneity.

Wavy extending portions absorb tensile strain at junctions between rigid and stretchable conductive layers, preventing fracture during device deformation.

A dual-substrate OLED architecture places logic circuitry on a back substrate to reduce device volume.

Incorporating a heterocyclic compound into the emission layer reduces driving voltage and extends device lifespan by improving luminescence efficiency.

Segmented micro lens and protective patterns use identical transparent resin to eliminate stress concentration during chip division.

A semiconductor process forms uniform assisting and selective gates by pulling down spacers and blocks with matched etching selectivity.

Replacing ion implantation with atomic layer deposition prevents surface damage and reduces dark current in CMOS image sensors.

A light emitting device uses segmented phosphor particles within a sealing member to maintain uniform chromaticity distribution across the optical output.

This layout generation method segments bit cell arrays into columns with dedicated bit lines and virtual ground lines, reducing coupling capacitance while maintaining high density.

Adjusting pixel electrode and color resist block density in bending areas prevents light leakage caused by component misalignment.

Transparent coatings on semiconductor nanocrystals and organic dyes prevent surface defects that degrade luminous efficiency and shorten device lifetime.

Resonant structures in the light source emit inclined illumination, suppressing glare and shadows while maintaining high efficiency.

Routing bit lines laterally through dielectric regions reduces processing complexity and device area consumption in 3D memory stacks.

A field-shaping multi-well avalanche detector structure creates a semi-Gaussian electric field distribution to enable stable charge multiplication.

Blanket implantation combined with a single mask pattern reduces photolithography cycles while maintaining device performance.

A carrier blocking layer diffuses injected charge carriers horizontally across the active region of a semiconductor light emitting device.

Silicon dioxide supporters surround vias to stabilize capacitor lower electrodes, preventing toppling during etching.

Variable-height spacer columns reflect stray light back into the opening hole area to resolve black picture issues in camera-integrated OLED displays.

Selective growth oxidizes titanium layers to form resistance-switching elements, eliminating difficult chemical etching and reducing fabrication complexity.

A display substrate integrates a reflective layer within subpixel apertures to redirect laterally emitted light back toward the emitting surface.

Atomic layer deposition creates precise insulating walls that reduce subpixel crosstalk and improve color rendition in LED displays.

Segmenting thermal pathways with an isolation material reduces reset current and prevents heat crosstalk in large-scale memory arrays.

Local quality design reduces protective portion thickness near wire-bonding areas to prevent wire breakage during assembly.

White OLED units paired with blue color filters generate stable blue light, preventing red shift caused by short-lived blue organic materials.

Monochlorinated copper phthalocyanine in the gamma crystal form delivers automotive coating color strength and fastness properties.

Laser ablation removes gallium from light-emitting diodes without damaging substrates, improving light extraction efficiency.

Segmented light blocking members minimize parasitic capacitance and prevent light leakage caused by gate-data line misalignment.