Solid-State Devices TRIZ Cases

Thermal stimulus creates direct contact between a protective film and a wafer backside, eliminating adhesive residues that contaminate device structures.

A depression in the insulation layer positions electrodes to form an air discharge path for over-voltage protection.

A double-sided organic light-emitting diode uses a shared electrode connected to a thin film transistor output terminal.

Thick electrode pads support the LED epitaxial structure during reflow soldering, preventing short circuits and reducing thermal resistance.

A negatively-charged layer accumulates charge to create a depletion region in backside illuminated image sensors.

A self-aligned phase change memory cell aligns the material layer with a conductive bitline to reduce fabrication misalignment.

Dual inclined light-shielding layers guide color resist placement on display device boards.

Segmented bit lines and dynamic control circuits reduce voltage drop across resistive change elements, maintaining operation margin during multi-bit access.

A control circuit applies opposing voltage polarities to restore spontaneous polarization in ferroelectric memory cells.

A barrier film substrate uses a sulfonyl vinyl monomer to form an organic layer that enhances adhesiveness and gas-barrier capabilities.

A third electrode creates a micro cavity effect within OLED sub-pixels to enhance light extraction efficiency.

Inclined organic layer surfaces in multi-domain pixels reduce optical path differences, improving side visibility and minimizing white angle dependency.

A directional light unit refracts and reflects light via total internal reflection to enable optical fingerprint sensing within display panels.

Zigzag inspection transistors in a display panel ensure 13 μm width for effective wiring defect detection despite tight driver spacing.

Dipping light emitting elements in adhesive creates a resin fillet that improves luminance while preventing detachment during simplified manufacturing.

A vertical LED structure uses a spacer layer to increase the distance between the active and p-doped layers.

A four-mask method forms LTPS-TFT pixel structures by merging gate and capacitor electrode patterning into single exposure steps.

Light-shielding portions prevent color mixture by blocking intersecting light paths from adjacent inorganic elements.

A color conversion panel incorporates a low refractive index layer to reduce external light reflectance and enhance display contrast ratio.

A selective deposition method replaces low permittivity insulating material with high permittivity dielectrics in metal-oxide-metal capacitors.

Structural stiffening glue reinforces OLED display panels by bonding the TFT array substrate and cover to prevent warpage.

Adjacent reservoirs capture laterally flowing metal from protruding pads, ensuring reliable electrical connections in 3D vertical stack integrations.

Dual write currents in a spin-orbit torque magnetic memory grid provide selective magnetic torque to switch individual devices without affecting neighbors.

An absorption functional layer captures oxygen and moisture penetrating the OLED display, extending device lifespan.

A light extraction layer positioned closer to the exit surface than a polarizing layer enhances OLED display brightness.

A vertically cut output face paired with an obliquely cut input face maintains uniform luminous intensity across viewing angles.

Shield electrode on second substrate blocks noise while touch panel electrodes use alternating directions for precise sensing.

A light-emitting diode pixel uses a resonant Fabry-Perot cavity to extract converted radiation from fluorophores.

A stress-compensating wafer balances thermal expansion forces during bonding to maintain semiconductor device flatness.

Segmented gate electrode separation with localized doping reduces parasitic leakage currents and improves stability despite increased structural complexity.

Vertical channel transistor structures reduce MRAM cell footprints to increase storage density without proportionally increasing manufacturing complexity.

Planar doped silicon electrodes enable low-voltage ion migration in non-crystalline silicon layers, resolving scaling limits of micron-sized filaments.

Silicon-germanium breakdown characteristics reduce stress on variable resistance elements, extending write-erase cycle durability.

Nitrogen-containing layer with specific unshared electron pair content interacts with silver to suppress agglomeration.

Carbon doping of the etch stopper layer enhances filling margin and reduces erosion diffusion in dual damascene interconnections.

Segmented guard ring wiring with graded resistors dissipates static charge at input and output pads, preventing dielectric breakdown of active area components.

Segmented etch stop layers with distinct selectivities protect lower electrodes from damage and residue during recess formation in phase change memory.

Staggered U-shaped memory strings increase storage density while preventing string contact to maintain reliability.

An organic electrochemical transistor oscillator generates periodic drain current via a dynamic gate.

Transparent silicone resin covers LED chip and lead frames, eliminating polyamide envelope absorption that causes heat deterioration.

A circular polarizing plate uses a retardation film with adjusted slow axis orientation to maintain optical performance in flexible devices.

Corner auxiliary lenses interfere with reflected light to reduce petal flare and maintain sensitivity.

Atomic layer deposition forms selective ruthenium floating gates on vertical surfaces.

An encapsulation structure embeds microcapsules in an organic layer to repair bending-induced cracks, maintaining moisture resistance for flexible OLED devices.

Multi-step ion implantation creates optimized doping profiles in Hall effect devices, reducing offset voltage and noise.

A magnetostrictive linear displacement transducer detects liquid level position via magnetic field sensing to provide precise volume data.

Discontinuous storage elements integrate with fin structures to reduce programming current and improve efficiency.