Laser Beam Welding Apparatus TRIZ Cases

Using a femtosecond-laser bonding filament with a frit seal, this case cuts cell seal area and strengthens substrate bonding in narrow-bezel displays.

A laser-formed welding part seals side gaps between the substrate and cover window to protect the light emitting layer and improve display reliability.

Precompensated laser wobble control adapts deflection and path speed to preserve figure geometry at higher processing frequencies.

Cutting gap geometry is monitored during laser machining to correct thermally induced focus shift and keep cut quality stable without calibration.

Air flow paths and supply ports form an air knife that keeps laser welding protective glass clean, extending service life and reducing maintenance.

A microstructured machining surface scatters reflected laser light in metallic coating, preventing nozzle clogging and reducing maintenance.

Controlled laser shock peening adds compressive residual stress to cemented carbide, raising fracture toughness and wear resistance without microstructural change.

A through-hole plate filters apparatus-reflected light so the sensor captures only workpiece-surface reflections for more accurate laser processing checks.

An upper intake port and deflector create stable one-way airflow that clears dust from 3D laser machining points without enlarging the head.

A rotating diffraction grating and variable-focus optics shrink the trepanning head while enabling precise draft angle control in deep-hole laser machining.

Ultrasonic oxide-film removal enables lower-temperature laser welding that suppresses bubbles, spatter, and leakage defects.

A conductive adapter routes purge gas around the laser cutting nozzle to block debris, cool the tip, and preserve capacitive standoff sensing.

Reference-facet sensing identifies the active polygon mirror facet so beam position can be corrected in real time for more accurate laser processing.

An integrated laser cutter and punch bit removes tube-cutting slugs automatically, improving precision and throughput for small openings.

A ring nozzle with swirl blades creates a low-pressure air vortex that shields laser welding optics from spatter and gases while cutting air demand.

Relocating the optical access opening to the mounting surface cuts dirt ingress and enables safer maintenance with a hinged cover.

Redundant streaming of laser power and optical-unit data enables real-time comparison, error detection, and safe shutdown during welding.

Relocating the quarter-wave plate before the scanner improves return-beam detection while reducing optics size and splash contamination.

A light-blocking layer guides resin curing to form a coating window that cuts lamination cost, limits panel bending, and hides driving chips.

Optical spot-size control enables laser patterning on one touch-panel surface while avoiding conductive-layer damage on the other.

High-power laser scanning cuts and forms fold lines on moving cardboard blanks, replacing dies while avoiding burn damage and setup delays.

A two-pass laser process forms troughs and gaps to create chamfered holes directly, cutting post-processing time and edge oxidation.

Variable scanning frequency keeps energy input stable on changing track widths, preventing overheating and uneven hardening depth.

Different glass inclination angles spread the laser in two directions, reducing repeated heating and improving machining uniformity.

Dynamic focus diameter adjustment helps laser cutting maintain quality and speed in corners and small contours using geometry-based triggers.

Downward gas ejection around protective optics blocks upward air flow, reducing fume deposition and stabilizing laser welding quality.

Hollow second-electrode regions raise transmittance for under-screen photosensitive components while first-electrode masking limits laser edge folding.

By adjusting feed speed from pulse cycle change limits, this control approach keeps laser spot intervals constant and improves machining accuracy.

An irregular second-electrode edge and overlapping encapsulation reduce moisture ingress at a display opening, with laser lift-off removing organics.

A built-in reference beam and optical measurement path calibrate sensor drift in laser processing, improving monitoring accuracy and quality checks.

Current-driven internal preheating keeps contacting conductors hot during laser welding, reducing edge cracking caused by surface heat loss.

An off-axis peening pen and protected fiber-optic umbilical enable consistent laser shock peening inside large bores without cable damage.

A segmented spatial light modulator shapes phase, intensity, and polarization in one compact beam path for flexible laser correction.

A magnet-spring lens mount counters resonance-driven vibration in laser processing while preserving positioning accuracy and avoiding active damping complexity.

Automatic structure measurement aligns stamping and laser coordinates in sheet processing, reducing manual setup errors and offset drift.

Backside liquid supply washes away debris during wafer laser separation, keeping the second surface clean for smooth tape application.

Section-by-section time series monitoring helps estimate laser processing defect causes during machining, enabling faster adjustment and maintenance.

A TAG lens creates pulse-by-pulse axial focal points without moving optics, enabling faster laser dicing, scribing, and marking.

Localized cooling during laser welding preserves hardness and tensile strength near thin plate joints, reducing cracks during molding.

A movable trap, airflow box, and suction hopper remove cutting dust outside the machining room to support clean high-speed laser blanking.

Operators set beam size instead of defocus amount, simplifying laser heat input teaching while preserving precise focal point control.

High-frequency beam shaping splits motion between the cutting head and beam unit to keep corner cuts fast and contour-accurate.

A stacked repair pattern lets an infrared laser cut the active layer to isolate bad pixels without harming insulating layers, emitters, or polarizers.

Correlating camera, heat radiation, and process light data with welding parameters improves weld defect detection and cuts false rejects.

Region-based galvanometer calibration aligns measuring light with the keyhole in real time despite wavelength-driven field lens aberrations.

A high-density main beam plus auxiliary beam suppresses sputter and stabilizes molten pools when laser welding reflective metals.

Fast laser spot scanning with short per-point irradiation removes rust and old paint while suppressing oxide film in one step.

A movable optical surface dynamically adjusts focal length and beam parameters to improve laser cut quality and feed rate across materials and thicknesses.

Multiple laser emitters support resistance cladding from different directions, cutting laser energy demand while improving seam control.

A laser-modified layer structure masks engraved ID photos at oblique angles, boosting forgery resistance without weakening the document.