Solid-State Devices TRIZ Cases

Side-by-side stacked mini or micro LED chips form one pixel, expanding light area while simplifying bonding and wiring for smaller-pitch displays.

Integrated ESD, photo, and thermal sensing in a solid-state emitter protects against discharge damage and helps maintain stable output.

Parallel or angled alignment of quantum rods with rod-shaped emitters improves absorption of polarized light and avoids Lambertian emission loss.

A black-shade sheet with conductive adhesive grids cuts LED connection cost while improving contrast, adhesion, and electrical stability.

A high-doped window layer and segmented emitting regions improve current spreading, reduce pad light loss, and support brighter LED modules.

A thin transparent shielding layer inside the insulating film suppresses electric field interference while preserving light output in display emitters.

A lens structure and scattering encapsulation improve color uniformity, viewing angles, and light emission in transparent LED displays.

Laterally segmented OLED zones cut parasitic capacitance and response time, enabling multi-level optical communication above 10 Gbit/s.

Partition walls, varied cell areas, and wavelength converters help micro-LED displays improve color purity while easing LED mounting and replacement.

Different wettability on opposite LED chip sides uses capillary alignment and evaporation fixing to speed precise substrate transfer.

Partially cured photosensitive bonding and eutectic support improve micro semiconductor transfer yield without high-precision alignment.

Predetermined lateral-wire width and spacing keep display panel connections intact despite etching misalignment, preventing shorts and improving yield.

A dual-function light shielding layer blocks OLED light from the active layer, stabilizing TFT threshold voltage and off-state current.

A polysiloxane hole-transport layer and tuned electron-transport LUMO levels balance carriers, limiting excess electrons and extending OLED life.

Segmented touch electrodes and floating patterns improve display visibility, uniform touch sensitivity, and noise resistance in active regions.

A curved overlapping TFT electrode layout boosts driving current without enlarging pixel area, supporting higher-resolution LED display panels.

Combining delayed fluorescent and fluorescent emitters with strong spectral overlap boosts OLED efficiency while narrowing FWHM for better color purity.

Resin-filled holes in the connection substrate boost panel adhesion, cutting display defects without adding a cover film.

Separating wafer recess and loop-shaped protrusion zones improves tape adhesion, suppresses warpage, and reduces chipping during chip dicing.

Mass-transferred micro-LED packaging structures use redistribution layers and conductive pieces to simplify bonding, improve yield, and cut cost.

A sacrificial layer etched with the metal stack reduces residual etching gas, limiting corrosion and photoresist residue on pixel array substrates.

Micro LEDs on glass stay functional up to 250°C, cutting SerDes power while allowing the photonic engine to move closer to the electrical die.

An integrated transparent-substrate LED package replaces wire bonding to cut double-sided display thickness, weight, and assembly cost.

A multilayer conductive partition wall with an aluminum-alloy base improves electrode connection, display quality, and panel durability.

A carbon-graded multilayer insulating film improves light emitter film quality and keeps luminance maintenance at 90% or more after 300 hours.

A thinned circumferential region improves laser lift-off of temporary fixation substrates, reducing adhesive residue and peeling failures.

A sacrificial layer lets damaged micro light-emitting elements detach at the electrode pillar, preserving board pads for rework and tighter layout.

A third electrode and non-uniform LED density raise luminance per unit area while enabling smaller pixels and more flexible display layouts.

A segmented pixel with serial-parallel electrode connections minimizes off failures while maintaining light output efficiency in displays.

Segmented sub-electrodes, branch electrodes, and insulating layers align light emitting elements in target areas for uniform pixel brightness.

Flowable adhesive and sheet expansion flush debris from wafer division grooves, cleaning chip sidewalls for smoother bonding and stacking.

Pre-formed substrate protrusions and rod areas guide element rod growth to cut threading dislocations and improve light emission yield.

Sub-block verification tunes NAND erase pulse width by fail count, cutting erase time while reducing memory cell strain and endurance loss.

Selective growth in mask-defined LED wells avoids etch-damaged sidewalls and improves micro LED EQE and light extraction.

A self-stabilizing dielectric layer and carrier holding elements enable efficient chip singulation, transfer, and lower light absorption losses.

Convex insulating-layer openings and laser-formed edge profiles integrate sensing into the display area while preserving light transmittance.

Qualified LED chips are measured, sorted, and transferred in blocks using adhesion control to cut one-by-one handling time.

A segmented OLED pixel and electrode layout improves light transmittance and reduces diffraction for clearer under-display optical sensing.

Bridge electrodes, adhesive layers, and edge undercuts stabilize anode-cathode connections in micro-LED displays and improve manufacturing reliability.

Deuterated anthracene host and pyrene dopant layers improve blue OLED efficiency and lifespan while limiting added material cost.

A smaller electrode area and inclined insulating film prevent second semiconductor exposure during over-etching, preserving luminous efficiency.

Moving edge light-emitting elements closer to the substrate boundary improves edge brightness and reduces panel brightness differences.

A light-blocking insulation structure surrounds light-emitting elements to cut crosstalk and leakage without sacrificing pixel density.

Stacked bonding in multi-color micro-LED arrays simplifies transfer and direct bonding while reducing substrate stress, cross-talk, and process risk.

Controlled deck heating and a retaining release head separate molded panels from steel carriers without glass fragility or electrostatic discharge.

A composite mold layer with bowing prevention and sacrificial sub-layers keeps tall capacitor molds stable during etching and preserves capacitance.

A crystalline intrinsic oxide semiconductor with dual-gate channel control cuts off-state current and stabilizes TFT operation for high-definition displays.

Non-uniform bonding electrode spacing raises local impedance to secure current flow and prevent weak luminance, blurring, and ghosting.

Barrier structures around 3D memory interconnects improve electrical insulation and connectivity, raising storage density without sacrificing reliability.

Partitioned recesses and protrusions widen PCB installation space in a semiconductor module while preserving insulation distance.