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Matches 1,051 - 1,100 out of 182,793

Document Document Title
WO/2020/263633A1
Embodiments described and discussed herein generally relate to flexible or foldable display devices, and more specifically to flexible cover lens assemblies. In one or more embodiments, a flexible cover lens assembly contains a glass lay...  
WO/2020/257935A1
Disclosed are optical devices suitable as security devices for document authentication, which comprise at least one two-dimensional array of elongate laser-modified tracks extending within a document substrate that have a distinct optica...  
WO/2020/262698A1
The present invention provides an illumination device (1) including: a light source (2) for emitting coherent light; a scanning unit (5) for scanning the coherent light emitted from the light source; a first optical system (6) for adjust...  
WO/2020/264198A1
A surface-relief grating comprises a plurality of grating ridges including a first material, and a layer of a second material conformally deposited on surfaces of the plurality of grating ridges. A first region of the surface-relief grat...  
WO/2020/261119A1
To provide a retroreflective film that can improve design and safety, and a method for making the retroreflective film. A retroreflective film has a plurality of layers, the plurality of layers including an adhesion layer to be adhered t...  
WO/2020/262068A1
The present invention provides a polarizing plate which has high single transmittance and also exhibits excellent durability in high-temperature, high-humidity environments. This polarizing plate has a polarizing film comprising a polyvi...  
WO/2020/262213A1
The present invention provides a polarization plate having high single body transmittance and excellent durability under a high temperature and high humidity environment, and a production method for such a polarization plate. This polari...  
WO/2020/256476A1
The present specification relates to a radical-based adhesive composition, a polarizing plate protective film comprising same, a polarizing plate comprising same protective film, and an image display device comprising same polarizing plate.  
WO/2020/254628A1
The invention proposes a set of semi-finished lenses (10), each intended to be used in the manufacturing of a finished lens of determined target power, each semi-finished lens having a base curve (Bi) chosen among a number (N) of base cu...  
WO/2020/256353A1
An indoor positioning system using a reflected light according to an embodiment comprises: a reflection unit consisting of at least one reflective surface; and a user terminal for determining a location of a user on the basis of location...  
WO/2020/255779A1
The present invention provides a polarizing film which is capable of following stretching of the body (for example, the skin), clothes and the like. A polarizing film according to the present invention is composed of a polyvinyl alcohol ...  
WO/2020/255927A1
The present invention relates to an optical filter comprising an absorption layer and a reflection layer constituted of a dielectric multilayer film, the absorption layer comprising: a transparent resin having a glass transition point of...  
WO/2020/256337A1
Provided are a polarizing plate and an optical display device comprising same, the polarizing plate comprising: a polarizer; and a first phase difference layer, a second phase difference layer and a third phase difference layer which are...  
WO/2020/256944A1
A lens with an internal aperture includes a first region of optically-transmissive material, a second region of optically-transmissive material, and an internal aperture element. The first region of optically transmissive material define...  
WO/2020/257445A1
Apparatus and methods relating to photonic bandgap optical nanostructures are described. Such optical nanostructures may exhibit prohibited photonic bandgaps or allowed photonic bands, and may be used to reject (e.g., block or attenuate)...  
WO/2020/256769A1
A head mounted display (HMD) provides multiple fields of view of a single micro-display [210] by time-multiplexing the provision of light of different polarizations. The HMD includes a micro-display, a lightguide [211], and a plurality o...  
WO/2020/256052A1
A PVA film containing PVA (A), a nonionic surfactant (B), and at least one surfactant (C) selected from formula (I) or (II), wherein the PVA film is characterized in that the content of the surfactant (B) is 0.04-0.4 mass parts per 100 m...  
WO/2020/257307A1
Embodiments include 3D display devices and methods of operation. In an example device, a light-emitting layer is provided with an addressable array of light-emitting elements. An optical layer overlays the light-emitting layer. The optic...  
WO/2020/254542A1
Field facet system (300A, 300B, 300C, 300D, 300E) for a lithography apparatus (100A, 100B), comprising: an optical element (302), wherein the optical element (302) comprises a base section (308) having an optically effective surface (304...  
WO/2020/255665A1
[Problem] To provide a manufacturing method for a laminated polarization film with which optical characteristics such as a color can fall within a certain range. [Solution] The present invention includes a laminated polarization film pro...  
WO/2020/256496A1
An electronic device according to various embodiments comprises: a sensor module configured to emit light or sense light; and a display which is disposed above the sensor module, and includes a first region corresponding to the position ...  
WO/2020/256446A1
An optical image system comprises a light source unit, a first polarization unit, a first image detection unit, a second polarization unit, and a second image detection unit. The light source unit generates light to be irradiated to an o...  
WO/2020/257154A1
This disclosure describes an example architecture for providing a delay line for optical techniques. The delay line architecture includes a focusing element that has a focal axis disposed parallel to its length. The line of symmetry prov...  
WO/2020/255482A1
The present invention achieves a safe and lightweight plastic light guide plate. A light guide plate that comprises a substrate, an incidence diffraction grating that diffracts incident light, and an emission diffraction grating that e...  
WO/2020/256964A1
Techniques disclosed herein relate generally to surface-relief structures. In one embodiment, a surface-relief grating includes a plurality of grating ridges. The plurality of grating ridges includes a first set of grating ridges (1326) ...  
WO/2020/255118A1
A total inner reflection (TIR) prism comprises two essentially triangular prisms separated by an optical coating or by a thin layer of air, wherein one of said two triangular prisms is shaped as an isosceles triangle.  
WO/2020/253535A1
Disclosed are an optical filter (101) with a temperature compensation effect and a sensor system (601). The optical filter (101) comprises a substrate (102) and a filter film layer (103) plated on a surface of the substrate (102). The fi...  
WO/2020/255653A1
Provided is an optical film set usable in an image generation system that requires none of a large shooting space, multiple and many types of lighting fixtures, and the know-how of a lighting technician and is capable of suppressing unwa...  
WO/2020/254244A1
The invention relates to an optical system with an entrance pupil (9), which has a first aperture diameter (D1), an exit pupil (10) and a reflective or transmissive filter element (6) spaced at a distance from the entrance pupil (9), whi...  
WO/2020/255652A1
Provided is a set of optical films usable for an image generation system that can eliminate the need for a large shooting space, a large number of and various kinds of lighting apparatuses, or the know-how of lighting engineers, suppress...  
WO/2020/250649A1
The objective of the present invention is to provide a polarization plate having excellent durability, whereof a drop in transmittance under a high-temperature environment is small even when used in an image display device having a const...  
WO/2020/249207A1
An optical filter may comprise a layer structure comprising a plurality of layers stacked in a thickness direction of the layer structure and including: a plurality of nano-photonic layers formed of a nano-photonic material with icosahed...  
WO/2020/250554A1
The purpose of the present embodiment is to provide an optical device which is capable of modulation at low voltage. The optical device according to the present embodiment is provided with: a light source; a first substrate that has a ...  
WO/2020/250773A1
The present invention provides an imaging device for capturing a four- or more band multispectral image. An imaging device (1 comprises an imaging optical system (10), an image sensor (100), and a signal processing unit (200). The imagin...  
WO/2020/251201A1
Provided is a color conversion panel comprising: a substrate; a color conversion layer disposed on the substrate and comprising a color conversion member; a low refractive layer disposed between the substrate and color conversion layer a...  
WO/2020/248772A1
A preparation method for a diffuse reflection device and a diffuse reflection device; the preparation method for a diffuse reflection device is as follows: S1: after diffuse reflection particles are mixed with an organic carrier into a s...  
WO/2020/250850A1
In order to enable continuous optical space communication even when a portion of a light-receiving surface is shielded, this light-receiving device includes: a light-guiding plate (11) which is a transparent member having opposing first ...  
WO/2020/250749A1
Provided are: a pressure-sensitive adhesive composition for forming a pressure-sensitive adhesive layer that enables release films provided on both surfaces thereof to be satisfactorily removed; the pressure-sensitive adhesive layer; a p...  
WO/2020/250476A1
[Problem] To provide a method, etc., for manufacturing an optical film, in which curl that occurs in a widthwise end of an optical film is corrected, and it is thereby possible to precisely detect the position of the end of the optical f...  
WO/2020/250663A1
This semiconductor nanoparticle complex, in which ligands are coordinated on the surface of a semiconductor nanoparticle, is characterized in that the semiconductor nanoparticle is a core-shell type semiconductor nanoparticle having a co...  
WO/2020/250090A1
A light control film is described comprising 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 ligh...  
WO/2020/250414A1
This wavelength conversion member has a wavelength conversion layer containing a phosphor and has a surface with an arithmetic mean roughness Ra of 5 μm or greater and a maximum height Rz of 30 μm to 250 μm.  
WO/2020/227675A3
An optical element includes a substrate and a pattern. The substrate has a top surface and a bottom surface. The pattern is provided on the top surface. The pattern includes multiple levels such that a thickness of the pattern is less th...  
WO/2020/250721A1
The present invention provides: inorganic fine particle dispersion which contains (A) inorganic fine particles and (B) a dispersant, and which is characterized in that the dispersant (B) contains (b1) a phosphoric acid ester compound hav...  
WO/2020/250180A1
Light control films comprise a light input surface and a light output surface opposite the light input surface and alternating transmissive regions and absorptive regions disposed between the light input surface and the light output surf...  
WO/2020/252276A1
A system for non-invasively measuring an analyte in a vehicle driver and controlling a vehicle based on a measurement of the analyte. At least one solid- state light source is configured to emit different wavelengths of light. A sample d...  
WO/2020/248539A1
A nanowaveguide lens (10) comprises a plate waveguide body (11), a coupling-in region (11a) and a coupling-out region (11b) provided on the plate waveguide body (11), and multiple structural unit pixels (12) provided within both the coup...  
WO/2020/250774A1
The present invention provides an imaging device for capturing a good-quality multispectral image. An imaging device (1) is provided with: an imaging optical system (10) having a pupil region divided into a plurality of regions including...  
WO/2020/250837A1
[Problem] To provide an ND filter and an ND filter for use in eyeglasses having a substrate made of plastic and having excellent durability. [Solution] Provided is an ND filter wherein a substrate thereof is plastic, and a light absorben...  
WO/2020/248535A1
An AR display device, comprising a nano waveguide lens; the nano waveguide lens comprises a waveguide substrate (21) and a nano-level grating region that is provided on a surface of the waveguide substrate (21) and that is used for diffr...  

Matches 1,051 - 1,100 out of 182,793