Contact spacer portions adhere to the substrate, enabling self-alignment and reducing device complexity in optical element mass production.
Molding second resin layers inward from first layer edges prevents air bubbles trapped by protruding circumferences.
Star-shaped retainer arms engage recesses in the basket wall to secure lenses, enabling complete liquid exposure during long extraction and coating processes.
A self-driving cleaning shuttle removes debris from a closed-loop transportation rail using an integrated suction unit and pivoting cleaning head.
Sealed canister system performs continuous degassing of contact lens mold pieces using nitrogen gas and vacuum cycles, eliminating multiple chambers.
Segmenting the light beam generator into distributed pieces reduces system complexity while maintaining mass production reliability.
A deformable optic paired with an annular ring applies radial tension to prevent wrinkles and folds that distort vision during accommodation.
Thermoplastic mold surfaces with controlled polarity enable dry demolding of silicone hydrogel lenses without solvent washing.
A segmented spherical retro-reflective marker uses controlled film stretching to achieve uniform optical reflection across the surface.
Press-fitting a high-elasticity sleeve into a resin main body eliminates adhesive costs while maintaining stable optical coupling.
Fine voids from cyclic-olefin resin boost reflectivity, solving low brightness in LCD reflecting plates.
Elastomeric impressions capture unique eye contours to fabricate customized gas permeable lenses that resolve dimensional stability issues during manufacturing.
A liquid lens cavity filling method uses substrate translation to cap immiscible liquids without displacement.
Porous nanostructures concentrate tear glucose for accurate detection, avoiding invasive blood draws.
Reference edges on tiles abut face-to-face to create precise seams, resolving crude edge degradation and large seam gaps that reduce fill factors.
Protrusions on a molding piece position sensors during polymer curing, reducing labor and enabling high-volume production.
An infrared camera inspects contact lens mold surfaces to detect residual moisture via latent heat measurements.
Optical detection of reference marks guides servo adjustments to correct stamper drift and maintain alignment without stopping production.
Deforming a lens component under pressure to attach a second part without liquid contact, avoiding complex incision sealing.
A spectacle lens design uses a flatter peripheral lentic zone to increase edge thickness while maintaining optical bowl dimensions.
A molded optical element uses a tapered gate boundary to improve surface finish.
An optical element uses asymmetric convex portions to gradually change the refractive index across its surface.
Bifurcating covering plastic enters recessed core lens portions to eliminate vacuum bubbles and internal stress from differential thermal contraction.
Cutting recesses into a nickel alloy coating on a spectacle lens mold enables precise surface formation without substrate damage.
Embedded microchannels transport tears from the lower tear meniscus to the front surface, countering evaporative water loss and reducing dehydration discomfort.
Block polyimide copolymers combine specific structural units to achieve high transparency and low thermal expansion, reducing warpage in circuit substrates.
A soft sleep mask integrates blue light filtering lenses to block screen emissions while maintaining comfort for the wearer.
A colored contact lens uses concentric gradient dot matrix and speckle pattern prints to enhance eye appearance.
Acid phosphate and hindered amines moderate aromatic isocyanate curing, preventing striation and color fading during optical lens manufacturing.
Gradient distribution of hydrophilic release agents balances fast filling speed with excellent releasability in nanoimprint lithography.
A colored layer with a gradation pattern aligns its paler edge upstream during injection molding to ensure uniform lens production.
Acoustic levitation suspends fragile waveguides to prevent surface damage, while side supports grip edges for precise automated transport.
Outer edge alignment portions position wafer-level lenses in holders, preventing optical surface distortion from molding heat and pressure.
A reinforcing layer on an intraocular lens sidewall protects flexible conductors during deformation.
A flat diffractive optical element uses a liquid crystal layer with spatially varying tilt angles to control light polarization.
TPU-modified acrylate coatings prevent segment buildup and maintain adhesion strength during photochromic dye imbibition.
Pre-formed grooves in a stacked lens substrate shield through-holes from chipping during dicing, enabling reliable multi-layer assembly.
A shape memory mold enables demolding of complex microstructures by changing its physical state.
A cylindrical holder with an undercut structure penetrates a resin lens to fix it, reducing ghost occurrence by intercepting reflected light beams.
A heat sink block conducts thermal energy through a lens substrate to maintain a temperature gradient during UV adhesive activation.
Segmented molds eliminate bonded regions and flash in complex intraocular lenses.
An optical sheet aligns light output using a lens structure and reflector with an off-axis transmitting opening.
A truncated translating contact lens uses asymmetric ramp shapes to drive vertical movement across the eye surface.
A rigid protective strip along the lens edge maintains spacing within the envelope.
A process forms clear silicone hydrogel articles using protonatable diluents with specific Hansen solubility parameters.
Ceria particles embedded in PHEMA hydrogel eliminate reactive oxygen species, addressing eye disease risks while maintaining lens transparency.
Cast-molding process for UV-absorbing contact lenses uses visible light curing with thiol compounds to reduce time while metal scavengers maintain shelf life.
A rectangular prism light guide uses dual polymer claddings deposited on four sides to transport optical signals with minimal loss.
Variable-volume injection-compression molding prevents weld lines and residual stresses in thin AR eyewear lenses.
Controlled aromatic polycarbonate resin fluidity resolves thermal stability and moldability contradictions for thin large-size light guide plates.