Optical Articles TRIZ Cases

Protrusions and recesses in the mold chase enable self-alignment of optical components during molding, resolving precision versus complexity trade-offs.

A plate-type optical member with embedded fibers transmits light from active display areas to non-active bezel regions.

A wafer level lens manufacturing method uses a carrier film to attach lens layers for precise alignment.

Master lens replication overcomes fabrication complexity limits to achieve tighter optical tolerances.

Pre-manufacturing solid optical elements and embedding them into a base portion ensures precise refraction properties to slow myopia progression.

Mold-constrained stress relaxation expands polymer billets into precise waveguiding optical components.

An injection-molded structure covers the optically ineffective zone of a lens body, eliminating stray light and reducing assembly time.

An aspherical intraocular lens uses gradient curvature to correct at least two distinct visual defects within a single implant.

Deckel molding creates distinct thickness variations in extruded resin plates, eliminating costly polishing steps required by injection molding methods.

Corrugated interior sidewalls and microchannels vent gas to prevent positional misalignment of optic power inserts during injection molding.

Discharging thixotropic adhesive downward prevents column deformation, maintaining precise gap control and reducing astigmatism in polarizing plastic lenses.

Sacrificial layers reduce step heights to limit reflection angle variation in pixel mirrors.

Molding a resin encoder scale with mixed surface finishes replaces complex plate processing, enabling mass production of high-accuracy scales.

Segmented conductive particles in an insulating matrix resolve the trade-off between physical protection and image resolution in electrophoretic displays.

Encapsulating glass dice in molding compound creates dual-lens modules that prevent optical cross-talk while maintaining compact device size.

Pre-extracted silicone hydrogel lenses achieve surface wettability without post-treatment.

A method for lathing silicone hydrogel contact lenses at room temperature using specific monomer compositions and controlled curing.

An insert molded lead featuring a widening engaging portion resolves three dimensional positioning accuracy issues in photoelectric coupling assemblies.

An inlet channel between the sprue gate and optical region facilitates molten plastic flow to prevent defects.

Photo-oxidation treatment modifies synthetic resin cured products to increase ultraviolet transmittance.

Composite alkoxyalkyl methacrylate polymers resolve the trade-off between lens foldability and rigidity, ensuring optical clarity during surgical implantation.

Integrates overmoulded portions onto a cut lens blank to resolve the trade-off between manufacturing complexity and versatile decorative features.

Viscous packaging with PEG and viscosity-enhancing polymers enables gradual lubricant release, extending comfort duration beyond six hours.

A single cartridge unit vaporizes coating composition via a propelling member and conduit to deposit mist on optical articles.

A polymeric intraocular lens with an infinite refractive index gradient restores natural accommodation.

Atmospheric plasma modifies glass mold surfaces to reduce adhesive forces and eliminate starburst fractures during soft contact lens extraction.

An implantable stimulator chip activates the lacrimal reflex via electrical stimulation, addressing insufficient tear production and ocular discomfort.

A lens with a porous peripheral portion absorbs thermal expansion stresses to prevent optical deformation.

A thiol-based copolymer composite transmits visible and infrared radiation while maintaining mechanical flexibility.

A multilayer composite display cover stacks ultra-thin glass sheets with polymer and ceramic coatings to create a lightweight structural component.

A polarization-maintaining optical coupler fuses a reduced-diameter feed-through fiber within a tapered tube to join components.

Liquid spacers adhere between wafers to establish precise substrate separation distances during optical element replication.

A resin precursor composition with a specific fluorene acrylate ratio suppresses precipitate formation during storage.

A toric lens with a two-stage hole pattern reduces reflectance while avoiding shape deformation during injection molding.

Adjustable posterior and anterior molds use interchangeable step elements to form ophthalmic lenses.

Adding hydrophilic vinylic monomers to silicone hydrogel contact lenses boosts ion permeability by 20-60% without reducing oxygen permeability.

A multistep injection molding device forms thick lens cores and outer layers sequentially to maintain surface accuracy.