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Patent Searching and Data


Matches 551 - 600 out of 175,096

Document Document Title
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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 80...  
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...  
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...  
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 ...  
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 ...  
WO/2020/023241A1
Aspects of the present disclosure relate to systems and methods for active depth sensing. An example device includes a light projector. The light projector includes a light source to emit light and a diffractive element. The diffractive ...  
WO/2020/019890A1
A layer assembly (100) has a wedge-shaped cross section in a first direction. The layer assembly (100) comprises a plurality of resin layers. Materials of at least three pairs of adjacent resin layers of the plurality of resin layers are...  
WO/2020/019870A1
A display module and a display device, the display module comprising: a display panel (100), the display panel (100) being an organic electroluminescent display panel; a first phase retardation plate (210) that is located at a side of a ...  
WO/2020/022804A1
The present application relates to an adhesive composition, an optical stack, a polarizing plate and a display device. The adhesive composition according to the present application can provide excellent durability and excellent optical p...  
WO/2020/022960A1
An apparatus that includes a structured light projector which includes a light source, a metalens, and a diffractive optical element (DOE) multiplier. Each of the metalens and the DOE multiplier is integrated onto the light source. The s...  
WO/2020/022422A1
The present invention addresses the problem of providing: a polymerizable liquid crystal composition that is used to form an optically anisotropic film exhibiting superior moisture and heat resistance and planar shape; an optically aniso...  
WO/2020/022838A1
The present specification relates to: a method for manufacturing a viewing angle compensation film, comprising the steps of preparing a substrate and forming a pattern layer on the substrate, wherein the pattern layer comprises a first s...  
WO/2020/021419A1
The disclosed patterned wavelength-selective material and process for making the patterned wavelength-selective material uses selectively located barriers to the adhesive regions. A structurally weak wavelength-selective material include...  
WO/2020/022135A1
An optical filter which contains a compound represented by formula (I). (In the formula, each of R1-R4 independently represents a hydrogen atom or an optionally substituted monovalent hydrocarbon group having 1-6 carbon atoms; each of T1...  
WO/2020/019575A1
A narrow-band filter based on a dielectric metasurface structure and a manufacturing method therefor. The narrow-band filter comprises a substrate (3), a multilayer dielectric film (2), and a dielectric metasurface (1) prepared on the fi...  
WO/2020/022156A1
The present invention provides a radiant cooling device in which a radiation surface can be brought into a colored state with the minimal degradation in radiant cooling performance. The radiant cooling device includes an infrared radiati...  
WO/2020/022504A1
The present invention provides: a method for producing an optical element, which is capable of forming an optically anisotropic layer that is suppressed in in-plane unevenness; and an optical element. A method for producing an optical el...  
WO/2020/022164A1
A polarizing plate (100) according to the present invention is provided with a highly adhesive film (1) that is bonded to one main surface of a polyvinyl alcohol-based polarizer (5), with a bonding agent layer (6) being interposed thereb...  
WO/2020/021399A1
A display device having an optical detection function is provided. A highly convenient display device is provided. The display device includes a first substrate, a second substrate, a light-receiving element, a transistor, and a light-em...  
WO/2020/023239A1
Aspects of the present disclosure relate to a device for active depth sensing with an adjustable distribution of light projected. An example device includes a light projector. The light projector includes a light source configured to emi...  
WO/2020/022832A1
The present application provides an optical film. The present application can provide an optical film having a liquid crystal layer, which has excellent resistance against external stimulation and excellent optical properties, by control...  
WO/2020/022248A1
Provided is a curable composition that contains a pigment, a compound A, a photopolymerization initiator, a curable compound and a resin. The content of the compound A is 1-15 mass% of the total solid content in the curable composition. ...  
WO/2020/022010A1
Provided is a stretchable laminated body of which the optical characteristics do not change and the external appearance is not adversely affected even when the laminated body is stretched. A stretchable laminated body configured from a b...  
WO/2020/022501A1
The present invention provides: a method for producing an optical element, which is capable of forming an optically anisotropic layer that is suppressed in in-plane unevenness; and an optical element. A method for producing an optical el...  
WO/2020/022081A1
This display element has a red colored pattern, a blue colored pattern, and a green colored pattern. The display element has: a red colored pattern (A) that contains a specific coloring agent and 100-10,000 (wt)ppm of a heavy metal; and ...  
WO/2020/022434A1
The problem addressed by the present invention is to provide a novel optical element that can be used for a sensor, or the like, and a sensor that employs the optical element. To solve the problem: the optical element is provided with a ...  
WO/2020/021277A1
The present invention describes an image display apparatus for directing an image towards an observer. The apparatus comprises a source of image point rays; a collimating device configured to collimate image point rays to produce collima...  
WO/2020/021847A1
The present invention provides a polarizing film capable of reducing streaking. The polarizing film according to the present invention has a thickness of 8 µm or less; the average difference between the maximum and minimum thicknesses o...  
WO/2020/022429A1
The present invention addresses the problem of providing: a liquid crystal composition used to form an optically anisotropic film having excellent wet heat durability; an optically anisotropic film; an optical film; a polarizing plate; a...  
WO/2020/019601A1
Provided are a metasurface primary lens (1), a metasurface secondary lens (2), a manufacturing method for the same, and an optical system. The metasurface primary lens (1) is manufactured by means of the manufacturing method for said len...  
WO/2020/022670A1
The present specification provides: a binder resin including a structure represented by chemical formula 1, a structure represented by chemical formula 2, and a structure represented by chemical formula 3; a photosensitive resin composit...  
WO/2020/023055A1
Techniques for fabricating a slanted structure are disclosed. In one embodiment, a method for fabricating a slanted structure on a material layer includes forming a mask layer on the material layer, and implanting ions into a plurality o...  
WO/2020/023160A1
Aspects of the present disclosure relate to an adjustable light projector for active depth sensing and flood illumination. An example device includes a light projector that includes a light source to emit a light along a first direction ...  
WO/2020/022750A1
An electronic device according to various embodiments comprises: a display including a plurality of pixels; a first polarizing plate arranged on a first area of the display and capable of rotating, in a first rotational direction, a firs...  

Matches 551 - 600 out of 175,096