Resin films and the like capable of improving viewing angle characteristics and antireflection characteristics, for example, when the resin film is applied to a display are provided. The resin film includes a low-refractive-index layer 17 and an anisotropic diffusion layer 16. The low-refractive-index layer 17 has a refractive index of 1.40 or less. The anisotropic diffusion layer 16 anisotropically diffuses light. The anisotropic diffusion layer 16 contains anisotropic particles 162 and a resin portion 161. The anisotropic particles 162 have an anisotropic shape and a longitudinal direction aligned along one direction. The resin portion 161 diffuses the anisotropic particles 162 and is formed of a resin. A reflectivity of the resin film excluding a specular reflection light component is 1.0% or less.

A coated article is described herein that may comprise a substrate and an optical coating. The substrate may have a major surface comprising a first portion and a second portion. A first direction that is normal to the first portion of the major surface may not be equal to a second direction that is normal to the second portion of the major surface. The optical coating may be disposed on at least the first portion and the second portion of the major surface. The coated article may exhibit at the first portion of the substrate and at the second portion of the substrate hardness of about 8 GPa or greater at an indentation depth of about 50 nm or greater as measured on the anti-reflective surface by a Berkovich Indenter Hardness Test.

Systems and methods for lens creations are disclosed. The method includes initiating light transmission from a light source through a diffuser into a container holding resin and a substrate. The light transmission is performed according to an irradiation pattern wherein each point in the resin is illuminated by at least 10% of the diffuser. This causes a lens to be formed. To achieve this illumination, at least 15% of the diffuser receives light from the light source. Further, a diameter of the diffuser is greater than or equal to a diameter of the substrate. The system performing the methods includes a polymerization apparatus and may include a resin conditioning and reservoir apparatus, a metrology unit, a resin drainage apparatus and an optional postcuring apparatus.

An optical assembly including an optical element insert molded directly onto an optical stack is provided. The optical stack includes an optical film and may include a liner with the optical film being disposed between the optical element and the liner. The liner, if included, is removable from the optical film without substantial damage to the optical film. An outermost layer of the optical film may be diffusion bonded to a major surface of the optical element.

An optical assembly (200) including an encapsulated multilayer optical film (250). Methods of making and using such optical assemblies also are disclosed.

A method for manufacturing an optical lens using an ion-assisted deposition apparatus that comprises an ion source includes: forming, on a lens substrate made of a material containing 40 mass % or more of fluoride, a first lower layer of an anti-reflection film of the optical lens, wherein the first lower layer is a fluoride layer; forming, on the first lower layer, a second lower layer of the anti-reflection film; forming on the second lower layer, one or more intermediate layers of the antireflection film; forming, on the one or more intermediate layers, an uppermost layer of the anti-reflection film; and irradiating, using the ion source, the lens substrate with ions.

A method to sublimate a wide variety of coatings onto optical lens includes printing a first coating using a sublimation transfer ink onto a sublimation paper, positioning the sublimation paper onto the optical lens to align the sublimation paper to a first surface of the optical lens, placing the sublimation paper thereon, preheating a chamber of a vacuum oven to a predetermined temperature, placing the optical lens into the chamber of the vacuum oven with the first surface of the optical lens facing upward, closing the vacuum oven and setting a predetermined time for heating, heating and vacuuming the chamber of the vacuum oven during about the predetermined time such that the first coating sublimates onto the first surface of the optical lens from the sublimation paper, removing from the vacuum oven and cooling the optical lens having the first coating on its first surface.

The invention relates to an optical article having a Bayer value determined in accordance with the ASTM F735-81 standard higher than or equal to 7, comprising a substrate having at least one main face successively coated with a monolayer sub-layer having a thickness higher than or equal to 250 nm and a multilayer interferential coating comprising a stack of at least one high refractive index layer having a refractive index higher than 1.55 and at least one low refractive index layer having a refractive index of 1.55 or less. The ratio: (I) is higher than or equal to 1.5, and/or the deposition of the high refractive index layer of the interferential coating having a refractive index higher than 1.55 and a thickness higher than or equal to 15 nm that is the furthest from the substrate has been carried out under ionic assistance.

[00001]$\begin{array}{cc}{R}_D=\frac{\begin{array}{c}\mathrm{thickness}\mathrm{of}\mathrm{the}\mathrm{outermost}\mathrm{low}\mathrm{refractive}\mathrm{index}\\ \mathrm{layer}\left(s\right)\mathrm{of}\mathrm{the}\mathrm{interferential}\mathrm{coating}\end{array}}{\begin{array}{c}\mathrm{thickness}\mathrm{of}\mathrm{the}\mathrm{outermost}\mathrm{high}\mathrm{refractive}\mathrm{index}\\ \mathrm{layer}\left(s\right)\mathrm{of}\mathrm{the}\mathrm{interferential}\mathrm{coating}\end{array}}& \left(I\right)\end{array}$

A method for operating a coating system for producing layer systems includes the steps of: (i) coating a layer system in a coating facility; (ii) determining a spectral actual measuring plot for the layer system in an optical measuring system; (iii) determining an actual data set by fitting a simulation target measuring plot to the actual measuring plot; (iv) determining actual layer parameters as computed actual layer parameters from the simulation target measuring plot by simulation of the layer system using the actual data set; (v) outputting the actual data set and the computed actual layer parameters at least to a decision system; (vi) providing quality requirement data; and (vii) deciding on an approval of the layer system in the decision system on the basis of a comparison of at least the actual data set, the computed actual layer parameters and. the quality requirement data. A coating system for producing layer systems is also disclosed.

The invention is to provide an ophthalmic lens comprising a lens body, a polydopamine layer formed on the surface of the lens body and an antimicrobial layer bonded to the polydopamine layer, and manufacturing method thereof, wherein the antimicrobial layer is formed from a copolymer of carboxyl-containing polymer and zwitterionic polymer and a crosslinking agent, and the zwitterionic polymer can be selected from one of the group consisting of phosphorylcholine polymer, sulfobetaine polymer, carboxybetaine polymer and mixed-charge polymer or a combination thereof.