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WO/2020/032942A1 |
Disclosed herein are techniques for displaying images on multiple image planes in a near-eye display system. A switchable optical device includes a first polarizer configurable to polarize incident light into light of a first circular po...
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WO/2020/031932A1 |
The present invention proposes an optical film that is a polyester film containing a dye and/or a pigment and is characterized by having a film haze of 6% or less, a light transmittance at 450 nm of 4% or less, a light transmittance at 5...
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WO/2020/031590A1 |
Provided is a composition which can be used to form a film having good spectroscopic characteristics, and can inhibit contamination in piping tubes. Also provided are a film, infrared-transmitting filter, structural body, photosensor, an...
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WO/2020/031469A1 |
This functional resin body production method reduces the transmittance through a resin body of the wavelength range in the blue region. The method comprises: a first step of coating onto a base body a functional dye, which is sublimable ...
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WO/2020/031799A1 |
The present invention provides a coloring composition able to form a color filter having excellent lightfastness. The present invention relates to a coloring composition containing a compound represented by formula (I) and a compound rep...
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WO/2020/030929A1 |
A coating material (10) for coating an article is described. The coating material (10) comprises a surface (100) having an optical interference coating (110) thereon. The coating material (10) improves protection of the article from inci...
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WO/2020/031634A1 |
[Problem] To provide a dispersant composition which exhibits little generation of formaldehyde over time. [Solution] A dispersant composition characterized by containing a polymer which has a structural unit represented by general formul...
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WO/2020/031502A1 |
This biological tissue observation lens has an integrally provided polarizing filter, is a lens material having a 40% or higher average transmittance in the visible wavelength range 380-780 nm, and contains a specific wave length absorbi...
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WO/2020/032034A1 |
This light-blocking member is formed from an aluminum oxide-based ceramic containing an oxide of titanium represented by the composition formula TiO2-x(1 ≤ x <2). The total content of Fe, Ni, Co, Mn, and Cr is 260 mass ppm or less.
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WO/2020/029579A1 |
An optical filter and an infrared image sensing system comprising same. The optical filter comprises a glass substrate (1) and an IR coating (2) and an anti-reflection (AR) coating (3) on the two opposite surfaces of the glass substrate ...
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WO/2020/031598A1 |
This light diffusion member contains rare earth compound particles and a matrix resin, and is configured such that: if T (μm) is the thickness of this light diffusion member and C (mass%) is the amount of the rare earth compound particl...
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WO/2020/031633A1 |
[Problem] To provide a dispersant composition which exhibits little generation of formaldehyde over time. [Solution] A dispersant composition characterized by containing a polymer which has a structure represented by general formula (5) ...
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WO/2020/032056A1 |
The present invention relates to a curable composition comprising: (A) a polypseudorotaxane monomer that has a composite molecular structure composed of a ring-shaped molecule having a polymerizable functional group and an axle molecule ...
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WO/2020/032932A1 |
A pressure sensitive adhesive composition is described. The pressure sensitive adhesive composition includes a polymerization product of a monomer mixture. The monomer mixture includes the following components: (a) at least one alkyl est...
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WO/2020/030223A1 |
The invention relates to an assembly for detecting the intensity distribution of components of the electromagnetic field in beams of radiation. The problem addressed by the invention is solved according to the invention by combining a hi...
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WO/2020/033103A1 |
A privacy film may have a light-blocking layer that is interposed between first and second transparent substrates. The light-blocking layer may have a plurality of opaque portions and a plurality of transparent portions. The opaque porti...
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WO/2020/026804A1 |
The objective of the present invention is to provide an optical film having excellent film strength. This optical film is characterized by having an optically anisotropic layer comprising a polymer yielded from the polymerization, in an ...
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WO/2020/027628A1 |
A cover window is provided that includes a glass substrate, an optical pattern layer stacked on a first area and a second area of the glass substrate, the optical pattern layer having a plurality of patterns formed in the second area, a ...
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WO/2020/027144A1 |
This polarizing plate has a wire grid structure, and is provided with a transparent substrate and a plurality of projections that extend in a first direction on the transparent substrate, while being periodically arranged at a pitch shor...
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WO/2020/026819A1 |
According to one aspect of the present invention, the light wavelength conversion member is composed of a ceramic sintered body that is a polycrystal having as the main components Al2O3 crystal particles and X3Al5O12:Ce crystal particles...
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WO/2020/026955A1 |
The adhesive for application to displays of the present invention has photocurability, and contains a colorant comprising a red pigment, a blue pigment, and a yellow pigment and has, after photocuring, values of a* and b* in the CIE Lab ...
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WO/2020/026674A1 |
The present invention addresses the problem of providing a polarizing plate capable of improved suppression of light leakage over the prior art. This polarizing plate 1A is provided with a polarizer 3, and a first phase difference layer ...
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WO/2020/028894A1 |
A monitoring system monitors changes in an index of refraction of the grating over a time interval that includes the period of time. The monitoring system includes a light source assembly, a probing assembly, a power meter (e.g., a diffr...
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WO/2020/028716A1 |
An apparatus comprising a cavity having interior surfaces or reflecting elements, one or more transmitters configured to receive an electrical signal, transform the electrical signal into an electromagnetic wave signal, and introduce the...
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WO/2020/026855A1 |
The azomethine compound provided by the present invention is a compound demonstrating high chroma and having excellent resistance to light.
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WO/2020/026843A1 |
In the present invention, marking is performed by directing visible laser light onto a polarizer (100) and allowing a polarizing film (10) to absorb the visible laser light so that the properties of the portion of the polarizing film (10...
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WO/2020/026632A1 |
Provided are a production method for a phase contrast film and the phase contrast film wherein the refractive index in the film thickness direction is controlled, the occurrence of cracks is suppressed, and whereof the capacity to be pro...
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WO/2020/027085A1 |
This optical film is a single-layer optical film that contains a (meth)acrylic resin and rubber particles, each of which has a core part that contains a crosslinked rubber polymer and a shell part that covers the core part; and the rubbe...
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WO/2020/026303A1 |
A diffraction grating 100 according to the present invention has: a plurality of grating grooves 102 that are parallel with one another and that are formed in a groove forming region 101a of a grating surface 101 which is one surface of ...
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WO/2020/024566A1 |
A radiant cooling optical filter, comprising a substrate. A single surface of the substrate is polished, a metal reflective plate is provided on the rough surface, and an intermediate layer and a top layer are provided in sequence on the...
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WO/2020/027082A1 |
An optical film according to the present invention comprises a (meth)acrylic resin having a glass transition temperature of 110°C or higher and rubber particles. In a cross section of the optical film, the average aspect ratio of the ru...
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WO/2020/025127A1 |
The invention relates to a retinal display apparatus (100) for generating an image on the retina of an eye (109) of a user. The retinal display apparatus (100) generates an output beam conveying the image and directs the output beam towa...
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WO/2020/025483A1 |
A filter assembly comprises an incident medium (10), a spacer (30), at least one dielectric filter (50) and an exit medium (70). The spacer (30) is arranged between the incident medium (10) and the at least one dielectric filter (50) suc...
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WO/2020/027855A1 |
A wearable display with coherent replication of optical beams is presented. The display includes a replication element comprising a plurality of features configured to receive and split impinging light into a plurality of sub-beams for p...
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WO/2020/026345A1 |
The present embodiment relates to a radiation device etc. provided with a structure for selectively converting thermal energy into electromagnetic waves. This radiation device comprises: a conductor layer; a semiconductor layer; and a pl...
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WO/2020/027078A1 |
This (meth)acrylic resin film contains a (meth)acrylic resin and rubber particles. The (meth)acrylic resin contains structural units derived from methyl (meth)acrylate and structural units derived from copolymerization monomers that are ...
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WO/2020/026139A1 |
A light control film comprises a light input surface and a light output surface opposite the light input surface; alternating transmissive regions and absorptive regions disposed between the light input surface and the light output surfa...
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WO/2020/028899A1 |
A multilayer grating is a diffraction grating that includes a plurality of layers, The plurality of layers arranged to form a 2~dimensional grating, the layers including at least a first patterned layer and a second patterned layer. The ...
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WO/2020/024237A1 |
Provided is a variable-aperture apparatus, which is suitable for camera module photography and comprises a main body, a fluid channel and a fluid receiving cavity, wherein the main body is arranged at a camera module; the main body has a...
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WO/2020/027021A1 |
In order to obtain a polyvinyl alcohol-based film having high transparency and excellent antistatic performance, the present invention provides a polyvinyl alcohol-based film containing: a polyvinyl alcohol-based resin (A); and an ester ...
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WO/2020/026891A1 |
[Problem] To provide a polyester film for protecting a polarizer which, even with a liquid crystal display device having a simple structure in which no light diffusing sheet is provided between a light source and a polarizing plate, make...
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WO/2020/027724A1 |
An optoelectronic module includes an optical filter and can have a relatively small overall height. The module includes a semiconductor die for the optical filter, where the die has a cavity in its underside. The cavity provides space to...
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WO/2020/026586A1 |
In the present invention, in a display device body (10A), a first polarizing plate (31), a first wavelength plate (32), a reflective layer (33), a second wavelength plate (35), and a second polarizing plate (36) are disposed between a di...
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WO/2020/025952A1 |
A method for making a housing that defines a cavity for a pressure sensor, the method comprising: providing a bulk of material that will form the housing; focusing a radiation beam on internal portions of the bulk of material so as to mo...
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WO/2020/026805A1 |
Provided are: a horizontally aligned liquid crystal cured film which is a cured product of a polymerizable liquid crystal composition containing at least one polymerizable liquid crystal compound; and a laminate comprising the horizontal...
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WO/2020/026960A1 |
An optical film according to the present invention comprises a (meth)acrylic resin having a weight average molecular weight of 200,000 or more, rubber particles and organic microparticles each having a glass transition temperature of 80Â...
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WO/2020/022637A1 |
A display device according to the present invention comprises: a display panel for displaying an image; a light guide plate overlapping with the display panel; and a light source unit including a plurality of light sources arranged to be...
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WO/2020/022433A1 |
This polarizer has a substrate and a plurality of protrusions that protrude from the substrate; in a plan view, the plurality of protrusions extend in a first direction and are arrayed periodically; each protrusion has a reflective layer...
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WO/2019/228931A3 |
The invention relates to the field of security technology, in particular an optical fingerprint sensor, which can be used to control access to sensitive areas, but also for unlocking electronic devices, in particular mobile devices. The ...
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WO/2020/021916A1 |
An ocular optical system (EL) has a Fresnel lens (L1) having a plurality of Fresnel zones (FR) formed on a lens surface on the observation object side. The plurality of Fresnel zones (FR) is concentrically arranged side by side along an ...
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