Semiconductor/Solid-State Device Testing/Measurement TRIZ Cases

Pressurized molding exposes semiconductor chip tops without grinding, reducing process complexity and material selection constraints.

Metrology tools measure surface roughness via scattered light signals, resolving the trade-off between measurement precision and speed during inline monitoring.

A lead frame design positions specific thermal dissipating fingers closer to the die pad to conduct heat away from semiconductor hot spots.

Merging force and sense pads into one structure reduces chip area while maintaining measurement precision.

Active and passive pads on an interposer enable data input and power supply, resolving inspection challenges for high-performance chips with numerous bumps.

A ferrofluid layer supports a semiconductor chip on a substrate, enabling precise magnetic positioning of solder balls.

Nested inner and outer coils in a single eddy current sensor improve thin film detection accuracy without increasing device complexity or oscillation frequency.

Segmenting the metal pad isolates electrical testing from the bond area, preventing probe damage to bumps and eliminating rework requirements.

A metrology test structure uses a blocking layer to segment complex patterns into simpler regions for focused measurement.

A method calculates an optimum energy density index by measuring substrate reflectivity across visible wavelength ranges to determine laser annealing parameters.

A multi-tool parameter configuration system adjusts measurement parameters across different metrology tools to generate matched misregistration data sets for semiconductor wafers.

Aerosol jet printing creates custom resistive interconnects on silicon carbide wafers, eliminating reticle steps and reducing production complexity.

Segmenting the pad separates probe contact from wire bonding, eliminating interface pores to maintain signal reliability.

A semiconductor substrate manufacturing method uses dry oxidation to form an oxide film for photoluminescence evaluation.

A surface planarization system uses localized energy to create temperature patterns that drive selective etching rates across a semiconductor wafer.

A conductance technique models frequency-dependent series resistance to measure interface state density in MOS capacitor structures.

Replacing optical detection with infrared sensing suppresses photocorrosion defects while maintaining accurate substrate tracking.

A gallium nitride composite substrate uses a removable metal oxide layer to protect the surface during fabrication.

A spectral sensor detects UV source output by correlating chamber temperature with irradiance levels for real-time process control.

Forming redistribution layers on a carrier substrate before placing chips resolves manufacturing complexity and boosts yield.

Relocating the measurement terminal from the mounting board to the package substrate eliminates stub structures that deteriorate signal quality.

Segmented bladder chambers supply independent cooling fluids to eliminate thermal gradients caused by friction variations, ensuring uniform planarization.

Local quality and intermediary principles enable selective heating via absorbing materials, resolving non-selective etch rate variations across wafer patterns.

A distributed voltage network circuit calculates average voltage across multiple load areas using resistive interconnects and tap nodes.

A shared light irradiating unit moves along arranged flow passages to detect foreign matter, reducing apparatus size and manufacturing cost.

A test conductive layer enables voltage measurement of through-silicon vias at the wafer stage before grinding.

A statistical measurement model calculates process and structure parameters directly from measured training data.

A semiconductor package embeds routing traces within a lead frame cavity to protect conductive paths from environmental contamination and mechanical damage.

Heat treatment in oxygen atmosphere implants oxygen into crystal defects to make them detectable.

A thermally isolated critical circuit portion with local heating resistors enables rapid temperature cycling within an integrated chip.

Segmented ducts supply clean air to the inner substrate section, reducing foreign matter accumulation during rotation without increasing airflow disturbance.

A spectroscopic measuring apparatus uses a microlens to enhance optical resolution and magnification for precise spectral signal acquisition.

Replace laser lift-off with grinding and plasma etching to achieve uniform sapphire removal without thermal damage to large LED dies.

Applying energy within a specific pulse-width constraint stabilizes resistance in spin devices, preventing abrupt decreases during data writing and inspection.

Wavelength decoupling eliminates buried oxide interference to map silicon layer thickness with 1% error.

A substrate treatment apparatus moves the stage and gate valves before processing to prepare the chamber environment.

Active fin test structures allow leakage current measurement to identify semiconductor failures early, reducing feedback time during fabrication.

A semiconductor package stacks a chip package on a first substrate using direct electrical terminals to connect chips.

Laser chemical vapor deposition forms a metal growing film on exposed TFT substrate layers, while surface modification prevents corrosion and friction damage.

Relocating the redistribution layer to the top package eliminates costly dual-side interconnects on the bottom package.

Alignment clamp unit moves substrates along a two-dimensional coordinate system for precise positioning.

Atomic force microscope tapping mode scans semiconductor surfaces to detect crystal defects without sample destruction.

Segmenting alignment targets reduces examination time by grouping review locations, maintaining measurement precision while improving productivity.

Planarizing the wiring layer creates a flat surface that improves substrate bonding integrity during temporary handle wafer assembly.

Reusable parametric models simplify semiconductor measurement by defining complex structures through optimized independent parameters.

Segmenting crystal damaging from short annealing resolves the contradiction between dopant activation and wafer flatness.

Texturizing semiconductor substrate backside surfaces to create uniform friction coefficients across chuck pins.

Testing holes expose lateral metal segments to probe via connections before dicing, identifying defects early.

Reverse fuse cutting minimizes residue accumulation in redundancy control circuits, maintaining semiconductor memory device integrity.