Solid-State Devices TRIZ Cases

Replacing metal heaters with carbon nanotubes prevents oxidation damage and simplifies fabrication of phase change memory cells.

A display panel integrates an imaging layer and a pinhole light-shielding layer to enable under-screen fingerprint recognition.

Composite impurity profiles maintain low resistance and reduce neighbor cell disturbance in sub-50nm memory arrays.

Pores sized 0.2 nm to 1 nm in a low-refractive pattern lower the refractive index to 1.46, preventing material diffusion while minimizing pixel crosstalk.

Plasma etching creates an amorphous silicon switching layer that reduces programming voltage and prevents dielectric breakdown in scaled CMOS devices.

A fingerprint recognizer integrates pressure detection and optical sensing within the display region to capture biometric data directly from screen pixels.

Perovskite-type compounds replace complex host materials to boost carrier mobility and emission efficiency while lowering production costs.

Potting compound frames route electrical contacts over semiconductor chips, reducing interconnectivity complexity while maintaining luminance homogeneity.

A composite organic photoelectric conversion layer absorbs green light to resolve the trade-off between pixel resolution and sensitivity.

Asymmetric resistive-switching layers suppress sneak current in 3D crossbar arrays without selection devices.

Integrating photoresist functions into the passivation layer eliminates multiple photolithography steps, reducing process complexity and material costs.

A stacked photodiode pixel cell uses a barrier layer to control charge flow between visible and infrared detection regions.

Asymmetrical transistors with dual spacers reduce saturation current by 3% while increasing drain voltage lifetime by 20% to mitigate hot carrier stress.

A floating gate electrode with a curved lateral surface enhances electron storage capacity in semiconductor memory devices.

A cross-point memory design uses bidirectional current steering elements to manage electrical flow paths within the matrix structure.

Segmented oxynitride encapsulation layers prevent moisture damage in organic light emitting displays without excessive structural complexity.

Segmenting deposition into conformal CVD and planarizing PVD layers fills high-aspect-ratio gaps without voids while maintaining smooth surfaces.

Laminates electrodes against the cathode to resolve device complexity while improving measurement precision.

A flexible array substrate incorporates a stress cushion layer to balance mechanical forces during pad bending.

A multi-layer pixel defining layer uses specific molecular weight ratios to manage ink spreading and prevent overflow during OLED fabrication.

Carbon-doped AsSeGeSi chalcogenide material resists leakage current and preserves amorphous phase stability up to 500°C.

Segmented active bars with varying widths resolve manufacturing cost and integration density trade-offs in 3D nonvolatile memory devices.

Dual-layer insulating film structure reduces parasitic capacitance in thin-film transistor array substrates.

Segmented through-holes in the buffer layer decouple thermal expansion, preventing warpage while maintaining substrate flatness for lithography.

A micro light emitting diode design uses coincident electrode surfaces to transfer heat from semiconductor layers for stable bonding.

A charge-integrating pinned diode and fill-and-spill scheme eliminate kTC-reset noise during global shutter operations.

Vertical interconnect access via bridges semiconductor chip and conductive molded body, eliminating grinding steps that compromise mechanical stability.

A bonded structure pairs a stress-optimized memory die with a performance-tuned logic die using distinct crystallographic orientations.

Multi-pillared dielectric isolation structures separate conductive layers in three-dimensional memory devices, resolving self-alignment fabrication complexity.

A refractive layer positioned between light-emitting devices and photosensitive elements redirects external light to increase the sensor's light-receiving area.

A charge-trap memory device uses a high-dielectric blocking insulating layer to prevent back tunneling of trapped electrical charges.

Nitric acid and poly-carboxylic acid aqueous compositions selectively remove polysilicon while preventing oxide delamination.

Wafer stack assembly with spacer and optics layers restricts stray light paths while maintaining precise alignment of detecting members.

Segmented optical path length adjustment films modulate light emission across distinct color regions to improve display device efficiency.

Independent gate FinFET SRAM cells adjust pass-gate and pull-up drive strengths to improve read and write noise margins while suppressing leakage currents.

Segmented electrodes and a current spreading layer resolve insufficient current distribution, improving light extraction efficiency.

Non-equal pitch wiring patterns in multi-layer conductive films reduce regular moiré visibility by breaking periodic interference with pixel arrays.

Remove the low temperature oxide passivation layer to prevent cracking and light channel defects, enhancing yield in sub-0.13 micron CMOS image sensors.

A resistance memory element uses segmented bit lines to isolate writing and reading operations within a cross-bar array structure.

A segmented semiconductor structure injects charge carriers from intermediate regions to limit transient overvoltage during electrostatic discharge events.

A multiple wavelength organic electroluminescent device uses delayed fluorescent materials as the shortest wavelength emitter to enhance light emission efficiency.

Compression molding and selective blasting remove silicone flash layers to expose contacts, reducing material waste in LED packaging.

A light receiving element unit uses edge incident detection to receive optical signals from multiple wavelength ranges.

A dielectric plug with a lower etch rate protects active regions during contact formation.

A magnetic detection circuit in MRAM uses sensing cells to monitor external field strength and control write operations.

Graded dopant concentrations in a deep trench isolation structure suppress parasitic FET and punch-through currents while maintaining high electrical isolation.

Segmented first electrodes with hole patterns redirect trapped light via inclined surfaces, resolving waveguide mode losses and preventing black area defects.

Separation spaces in the filler member transmit curing light to optical adhesive under opaque areas, bonding the window and panel to prevent breakage.

A hardware accelerator performs Boolean logic directly within memory cell transistors using a programmable sense amplifier.

Segmenting memory and peripheral circuits into separate layers reduces manufacturing costs by allowing distinct process technologies.