B29D11/00798

CURABLE COMPOSITIONS FOR FORMING LIGHT SCATTERING LAYERS

Curable compositions include at least one fluoropolymer, at least one monofunctional (meth)acrylate, at least one difunctional (meth)acrylate, and at least one initiator. The curable composition, when cured, forms an optically-scattering layer including a matrix and phase separated microdomains. The matrix and the phase separated microdomains have different refractive indices, and the microdomains are on the order of or larger than the wavelengths of visible light.

ANTI-GLARE DIFFUSING FILM FOR ELECTRONIC DISPLAYS
20210396917 · 2021-12-23 ·

The present disclosure is drawn to anti-glare diffusing films for electronic displays. In one example, an anti-glare diffusing film for an electronic display can include multiple fused layers that individually include transparent polymer particles fused together using a fusing agent. The fusing agent can include diffusing particles selected from hollow glass beads, hollow polymer beads, titanium aerogel particles, or a combination thereof.

OPTICAL COMPONENT, BACKLIGHT MODULE, ELECTRONIC EQUIPMENT, AND METHOD FOR MANUFACTURING OPTICAL COMPONENT
20210373226 · 2021-12-02 · ·

An optical component includes a light guide board. The light guide board can include an incident surface, an underside, and an exit surface. The incident surface is connected to the underside and the exit surface, respectively. The underside is parallel to the exit surface. Further, the exit surface includes a prism structure for refracting light in the light guide board.

METHOD OF ADDITIVELY MANUFACTURING TRANSPARENT LENSES FOR LUMINARIES

A method of manufacturing a three-dimensional lens comprises inputting a lens template into a controller, depositing a first layer of lens material onto a work surface according to the lens Template, and successively depositing additional filamentous layers of the lens material onto the first layer. The deposition of layers of lens material is done according to the lens template in order to build the three-dimensional lens with a particular transmission scattering profile for transmitted light.

LIGHT SOURCE ASSEMBLY

A light source assembly is provided, including a substrate; a light-emitting element disposed on the substrate; and an optical film at least partially overlapped with the substrate. A diffuser film is at least partially overlapped with the optical film, wherein a haze of the diffuser film is greater than 85%, and a thickness of the diffuser film ranges from 0.04 mm to 0.35 mm. The optical film and the diffuser film are capable of transmitting at least a part of light emitted from the light-emitting element.

Diffusion sheet and a backlight unit including the diffusion sheet
11314128 · 2022-04-26 · ·

A diffusion sheet includes a first base film, a second base film, and a shielding layer placed between the first base film and the second base film. In this case, the shielding layer includes an air gap and a pattern.

DIFFUSER FILM AND METHOD FOR MANUFACTURING SAME

Diffuser Elms may include a substrate and a plurality of diffusing particles uniformly distributed in the substrate. An absolute value of a difference between a refractive index of the diffusing particles and a refractive index of the substrate is less than or equal to 0.25, a diameter of the diffusing panicles ranges from 1 μm to 6 μm, and a weight percentage of the diffusing particles in the substrate ranges from 1‰ to 12‰, such that both a light transmittance and a haze of the diffuser film are greater than 80%.

Diffuser having asymmetric light output pattern and method of manufacturing same

The present invention relates to a diffuser and a method of manufacturing the same, and more particularly, to a diffuser and a method of manufacturing the same, in which light emitted through the diffuser forms an asymmetric light output pattern. A diffuser according to an exemplary embodiment is a diffuser that forms an asymmetric light output pattern by diffusing laser beams received from a laser source, the diffuser including: a base; and a micro lens array disposed on the base, in which the micro lens array has a plurality of micro lenses each comprising a lower surface and a curved surface disposed on the lower surface, and the lower surface has horizontal and vertical lengths different from each other.

Method of making and using a reusable mold for fabrication of optical elements

A method includes applying a polymer to a mold, the mold having microstructures with the polymer flowing into the microstructures when applied to the mold. The method includes pressing an inorganic substrate onto the polymer. The method includes curing the polymer to fix the polymer to the inorganic substrate to form an optical element from the polymer and the inorganic substrate, the optical element having microstructures formed by the microstructures in the mold. The method includes releasing the optical element from the mold.

MULTILAYER LIGHT DIFFUSER PLATE AND METHOD FOR MANUFACTURING THE SAME

A multilayer light diffuser plate and a method for manufacturing the same are disclosed. The multilayer light diffusion plate comprises a main layer and a partially-transmissive and partially-reflective layer located under the main layer. The top surface of the main layer is the light-emitting surface, and the light-incident surface is the bottom surface of the partially-transmissive and partially-reflective layer. The partially-transmissive and partially-reflective layer comprises a plurality of first base material layers and a plurality of second base material layers stacked alternately. The materials of the first and second base material layers have different refractive indices. The partially-transmissive and partially-reflective layer formed by alternately stacking the first and second base material layers with different refractive indices is arranged on the light-incident surface of the light diffuser plate by means of extrusion, which is simpler and less expensive to manufacture.