Laser Beam Welding Apparatus TRIZ Cases

Swirling gas around the liquid column reduces disturbance and extends stable laser guidance distance for more consistent laser processing.

Pre-cured and pressed bending protection layers cut dead space and defects in curved display panel manufacturing.

Multiple path definitions let one layer use different bead widths and material changes, improving 3D build precision and process efficiency.

Piezoelectric collar actuators and capacitance sensing automatically realign the laser beam and gas jet after nozzle changes to maintain cutting precision.

A low-power pointer laser and imaging sensor calibrate focus, fiber tip offset, and nozzle centering without bulky high-power beam profilers.

A 4f optical layout splits and refocuses polarized Bessel beams to avoid filamentation and deliver uniform, high-density laser output.

Partially transmissive and curved mirrors route split beam paths to one detector, enabling precise laser measurement with lower cost and bulk.

Segmented laser scanning keeps incident angles stable across adjacent regions, producing uniform large-area structural color with seamless boundaries.

Pulse laser shock reprints micro- and nanostructures onto metal surfaces for controllable roughness without grinding scratches or stress changes.

Real-time molten-layer light monitoring adjusts laser parameters to prevent overheating, reduce spatter, and shorten metal piercing time.

Reflected-light intensity from each laser pulse is checked against preset thresholds to catch missing or unqualified marking automatically.

Differentiated housing interfaces let laser head modules be inserted or swapped for task-specific optics while protecting beam-guiding components.

Integrated beam reception and position measurement improve laser processing alignment while reducing repeated stage movement.

Modulated infrared Bessel beam scanning preconditions glass for wet etching, cutting drilling time, cracks, and inner-wall unevenness.

A movable optical ranging mechanism measures welding distance before each weld to align the laser focus spot and reduce mis-formed battery tab welds.

Real-time detection of coating separation lets laser ablation stop or adjust before overheating damages uneven surfaces.

Camera-based positioning lets laser systems process arbitrarily placed materials on one conveyor, improving alignment accuracy and batch throughput.

Pulse-on-demand laser timing with a mask and focusing optics improves micro LED transfer accuracy while reducing wasted energy.

Rotatable asymmetric optical elements tune astigmatism amount and direction to keep laser beams circular for precise fine processing.

Synchronized rotation, feed, and laser guidance remove full circumferential sections faster without reclamping while preserving machining precision.

An inclined terminal surface plus dry ice snow cleaning limits carbide residue after laser cutting, helping preserve reliable flexible display contacts.

Speed sensing and feedback control detect welding wire slip and adjust roller feed settings to keep joining quality consistent.

Controlled aberration in the beam periphery keeps laser beam shape stable as divergence changes, reducing spatter and machining instability.

Beam-shaping optics convert an elliptical laser beam into a circular spot, keeping irradiation area stable and reducing processing defects.

A separator plate routes protective gas into the nozzle to block debris ingress while preserving the waterjet-guided laser flow pattern.

Layered openings and an auxiliary electrode cut IR-drop while preserving laser drilling margin for high-resolution display panels.

A high-speed inner jet with a slower outer inert-gas layer suppresses air entrainment, prevents oxidation, and cuts shielding gas use.

Preliminary laser irradiation reads wavelength-band intensity patterns to judge workpiece machinability before full processing, cutting waste and wear.

Multiple laser spots are rotated and reciprocated to keep energy density uniform, reducing thermal variation during surface treatment.

Synchronized long- and short-axis beam scanning compensates for workpiece motion to improve laser machining flexibility and precision.

Two-stage laser cutting defines display panel holes across light-blocking and adhesive layers with higher accuracy and less manufacturing damage.

A two-mask projection setup uses mapped amplitude or phase correction regions to tighten beam size, improve hole steepness, and limit surface damage.

Coordinated beam deflection and orientation control moves multiple irradiation areas along target routes for precise surface patterning.

A 1°-10° beam angle redirects vaporized material away from the surface, improving edge accuracy and finish during laser machining.

Adjusting annular beam diameter, center linear energy, and power ratio suppresses aluminum weld pores while maintaining deep penetration.

An F-θ lens imaging path and dichroic mirrors widen workpiece monitoring while keeping the laser beam path clear and compact.

High-power single- or dual-sided laser welding joins thick steel plates with controlled bead geometry to cut deformation, time, and rework.

Two-photon laser conditioning raises nonlinear crystal bulk damage threshold while allowing larger spot sizes and lower power density.

Moving a beam shaper to rotate or reciprocate split laser spots helps keep power density uniform and reduce site-to-site processing variation.

A laser wavelength matched to an inner coating layer creates visible lens marks while preserving interference coating integrity and wearer comfort.

An adaptive shielding element contains primary and reflected laser beams near the workpiece to improve processing quality and operator safety.

An air-gap focal plane and optical wedge lower peak energy on microlenses while improving laser beam uniformity for high-power processing.

A thicker liquid confinement layer shifts laser breakdown from the surface to the volume, enabling higher shock pressure on strong materials.

A rotating splitter adjusts the spacing between dual laser focus points, simplifying beam alignment and improving processing efficiency.

Segmented anodes linked across transmissive areas help limit subpixel darkening, preserve transparency, and support localized defect repair.

A removable sub-nozzle lets one side nozzle shield both ridge and valley welds, cutting changeover time and gas turbulence.

Reflected-light patterns are compared with learned profiles to detect laser-drilled hole defects during processing, cutting inspection time and cost.

Intermittent laser pulses with controlled energy and rise time cut battery electrode foil cleanly while limiting deformation and tearing.

A vertical gantry, rotating grip, and tilt adjustment let laser engraving handle curved and angled objects without complex calibration.

A repair pattern overlapping the active layer enables laser isolation of faulty pixels while protecting conductive layers and the lower polarizer.

A side-lasered protrusion melts and spreads high-absorbency resin at the interface, creating stronger joints without added joining materials.

A chamber-side shutter and shield gas keep metal vapor off the laser transmission window during rapid pressure return after welding.

A movable absorber keeps laser energy passing through the scan lens during idle periods, preserving beam spot accuracy while managing debris.

Multiple split laser beams with adjustable magnification create precise condensing points for faster, more flexible surface structuring.

Hybrid laser shock peening uses cryogenic or moderate heating to stabilize microstructures and improve strength, ductility, and fatigue life.

An ionizer inside the laser optics casing captures particles and outgas contaminants to preserve beam profile, focus, and processing stability.

A recessed non-display area, dam, and segmented encapsulation block moisture at panel openings while supporting laser lift-off of organic layers.

Coaxial oxygen and angled compressed air clear molten debris during thick-plate laser piercing, cutting cycle time and dross.

A rotating optical path sweeps ultrashort laser pulses across large surfaces, raising high-NA microstructuring throughput without losing precision.

Photoablation cuts sprues along a predefined line on micro injection moulded parts, reducing burrs, particles, and blade maintenance.

Repositioning the shutter behind the focus adjuster enables precise focal control for uneven workpieces without enlarging the laser head.