Optically Investigating Flaws/Contamination TRIZ Cases

Tangential optical axis captures container images during transport to detect shape defects without slowing production speed.

Dimensionality reduction identifies optimal lighting combinations, resolving the trade-off between detection accuracy and inspection speed.

A dual-reflector illumination unit maintains constant brightness across varying sheet thicknesses, ensuring reliable image capture.

A gas measurement method biases deformable container walls between positioning surfaces to define a constant radiation path length.

Metrology tool-driven optical proximity correction assist features reduce measured intensity peaks at grating peripheries.

Multi-layer crack detection lines with blocking layers identify substrate fractures, preventing moisture penetration and dark spots in flexible displays.

Inspection apparatus separates haze and defect signals using frequency segmentation to optimize sensitivity settings.

A coded light-sheet array microscopy technique enables parallelized illumination and detection using a reconfigurable incoherent light-sheet array.

A surface inspection apparatus blocks scattered light detection signals into data units for defect classification.

Tilted line scan cameras capture semiconductor wafer edges without rotation.

Multi-channel detection separates scattered light from different portions of a single spot, resolving the contradiction between sensitivity and throughput.

Early detection of storage-induced damages prevents defective preforms from disrupting the continuous blow molding production flow.

A single-beam photothermal apparatus detects absorptive defects by measuring power changes on the beam spot edge.

A differential interference method detects optical film defects using planar light waves to form parallel beams.

Magnetic cuvette positioning holds contact lenses stationary during automated optical inspection to prevent physical damage from manual transfers.

A metrology system acquires image stacks to determine multiple local focus peaks for transparent workpiece surfaces.

Integrated viewing station inspects packaging compliance via image capture, resolving detection accuracy issues without increasing machine complexity.

Retractable slide plates isolate container bottoms from support tables during optical inspection, eliminating instability caused by handling.

A photoluminescence tool measures signal intensity at specific photon energies to determine thermal donor concentration in semiconductor samples.

A surface inspection system uses a leading measurement spot to detect large particles and dynamically adjust illumination power.

A transparent traveling carrier conveys parts to an inspection station for bottom surface imaging.

A combination fit function analyzes pixel values in diffraction images to improve signal estimation and measurement reproducibility.

Block-Toeplitz-Toeplitz-Block preconditioner solves multi-level matrix systems for lithographic parameter reconstruction.

Infrared illumination creates high contrast between labels and contents, enabling reliable detection of holes and tears without frequent recalibration.

A vortex dichroism dark-field confocal microscopy apparatus uses spiral transformation to spatially separate mixed vortex beams for defect detection.

Laser-altered field transmittance is matched by the calibration key region in photomask inspection, avoiding noisy defect detection.

A portable terahertz measurement device uses a four-point contact contour to achieve precise vertical positioning on curved surfaces.

Selective filtering of pupil plane segments improves signal-to-noise ratio for accurate defect identification.

Dual deformation systems compress tyre walls to create flat surfaces, resolving productivity and complexity trade-offs in inspection.

Camera system captures composite images of rotating honeycomb bodies using circumferential travel triggers.

Selective wavelength illumination induces material-specific fluorescence, reducing background noise from patterned wafer structures.

Cables and buffers stabilize a climbing frame to image vertical surfaces, eliminating manual scaffold risks while maintaining consistent tension.

Angular rotation of components on a pick-up tool aligns lateral surfaces for multi-camera inspection, resolving position tolerance issues during handling.

Optical coherence tomography captures sectional images of soft contact lenses to determine cross-sectional edge geometry for precise inversion assessment.

Dynamic scanning speed adapts to real-time defect density, resolving the contradiction between measurement precision and productivity in wafer inspection.

A universal inspection unit switches between transmitted, incident, and dark-field lighting to image entire hollow body surfaces.

An automated rope evaluation system uses optical sensors to capture surface images for damage detection.

Segmented optical measurement detects container deformations and axis misalignment to ensure accurate verticality assessment.

A deflectometer method calculates object shape by identifying a single common solution among multiple possible solutions obtained in different optical configurations.

A solid immersion lens uses a toroidal attaching surface to simplify positional control and enable high numerical aperture optical coupling.

Adjustable yaw and pitch light sources illuminate manufactured components from multiple angles to expose hidden defects during automated inspection.

Bonding strain-sensitive fiber optic cables to rails enables continuous deformation monitoring via optical backscatter.

A reflective mask blank uses a concave or convex fiducial mark to establish precise reference positions for multilayer film inspection.

Independent light sources illuminate translucent products from front and rear positions to ensure complete transillumination coverage.

An infrared substrate defect inspecting apparatus detects defects at contact hole bottoms using reflected light signals.

Ion implantation creates localized CiCs composites for low-temperature PL measurement, resolving low sensitivity issues in shallow image sensor layers.

A deflectometry system uses a virtual source enclosure and movable stage to illuminate objects under test.

A sealed vial inspection system uses individually controllable annular light sources and a microscope objective lens for particle detection.

Multi-layer lattice targets reduce measurement noise and throughput bottlenecks by enabling simultaneous in-die overlay metrology with high accuracy.

Sequential source activation achieves high brightness and uniformity without exceeding size restrictions or degrading irradiance patterns.