Two-photon fabrication, annealing, and localized fusion produce accurately positioned vitreous components on optical fiber ends.
Two thermosetting resins mold the cover and shielding parts together, reducing lateral light leakage while simplifying lens production.
Colored glass cuts visible transmittance below 15%, while the laminate maintains at least 75% internal transmittance for 875–1600 nm laser wavelengths.
A far-vision lens paired with a corrective film supports near and far prescriptions while simplifying component manufacturing.
High-intensity curing can deform plastic lenses; a 350–450 nm LED cures photochromic coatings while preserving adhesion and productivity.
A rotating holder and dual blades automate lens-mold deflashing, addressing manual variability while achieving 95-100% flash-free assemblies within 12 seconds.
A controlled pin force deforms the female mold half, breaks the lens bond, and directs the lens to the male half without manual checks.
A reloading orientation moves second tool halves to a change area, enabling exchanges that reduce injection-molding downtime.
Capillary forces pull upper and lower wafers into precise alignment through liquid droplets, simplifying dense optical-element replication.
Mode-size mismatch drives fiber-to-chip coupling loss, while layered waveguides and dielectric support improve reliability during packaging.
To address ADAS lens deformation from CTE mismatch, a peripheral polymer absorbs energy and accommodates central-portion dimensional change.