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WO/2023/138542A1 |
A polarization grating device and a liquid crystal display. The polarization grating device comprises a lens assembly (31), a polarization grating assembly (32), and a phase control assembly (33) which are stacked in sequence. The lens a...
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WO/2023/133643A1 |
A surface covering or film for reflecting UVC or NIR radiation can be applied as a covering on a wall of a chamber includes a substrate with a smooth front surface overlain by a stack of parallel dielectric bilayers of different refracti...
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WO/2023/134987A1 |
An article having a decor provided by one or more exposed layers is disclosed. The article comprises a tag integrated in the one or more exposed layers yet camouflaged in the decor to the naked human eye, the tag comprising an arrangemen...
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WO/2023/135247A1 |
Various examples relate to techniques for actively or passively stabilizing the temperature of a holographic optical element. For this purpose, heat-conducting elements are provided, for example silver nanowires or carbon nanotubes.
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WO/2023/137071A1 |
A sol-gel material for overcoating a surface-relief structure includes a titanium(IV) precursor, and a titanium oxide stabilizer including R3OC(O)OR4, R5C(O)OR6, or a combination. R3 and R4 include alkyl or alkene groups optionally conta...
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WO/2023/133687A1 |
A display device includes a display panel, a first light source, and second light source. The first and second light sources are respectively aligned with a first spot and second spot in a direction perpendicular to a substrate. The firs...
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WO/2023/137066A1 |
A transmissive optical element includes first and second reflective volumetric gratings that redirect an impinging light beam in a first wavelength range from the first grating to the second grating by reflective diffraction, and from th...
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WO/2023/136892A1 |
The present disclosure provides techniques to reduce or eliminate contaminants in a waveguide resulting from the waveguide fabrication process. A blocking layer is deposited on a grating layer to protect the grating layer from contaminat...
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WO/2023/136106A1 |
An aerial display apparatus includes: a display element (20) that displays an image; an optical element (40) that is disposed to receive light from the display element (20), and forms an aerial image by reflecting the light from the disp...
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WO/2023/137131A1 |
An imaging probe includes a housing, an illumination fiber, a camera, a band-stop filter, and a sample collector. The housing has a distal tip. The illumination fiber spans between the distal tip and a proximal end of the housing, and te...
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WO/2023/137128A1 |
Provided herein are anti-reflective multi-layer systems and methods of using the same. In particular, the various embodiments described herein include display systems and methods and using the same.
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WO/2023/133614A1 |
The present invention relates to a see-through display, comprising at least one light guiding apparatus, comprising a light transmitting substrate having a first edge, a second edge and a surface between the edges, and a plurality of lig...
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WO/2023/134669A1 |
A diffractive optical waveguide (10, 20, 30, 40, 50, 60), a display device comprising said waveguide, and a design method therefor. The diffractive optical waveguide (10, 20, 30, 40, 50, 60) comprises a waveguide substrate (10a, 20a, 30a...
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WO/2023/136359A1 |
Provided is a wavelength selector switch with reduced crosstalk and a more compact size. The wavelength selector switch includes: one or more input ports; one or more output ports; a polarization adjustment device that adjusts the polari...
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WO/2023/135995A1 |
This shape-variable mirror comprises: a reflective mirror having a reflective surface; a first support member which has a first plate section and a first fixing member and supports the reflective mirror; a second support member which has...
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WO/2023/136028A1 |
Provided are a colored composition capable of forming films having excellent moisture resistance, a film, a structure, a color filter, and a display device. The colored composition comprises colorants and a resin and is for use in formin...
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WO/2023/135133A1 |
The invention relates to an illumination system (27) for a lithography projection exposure device having an illumination optical unit (4), which guides illumination light (14) to an object field (5). A field multi-channel optical unit of...
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WO/2023/135994A1 |
A shape-changeable mirror (10) comprises: a reflecting mirror (11) that has a reflecting surface for reflecting light; a first support member (21) that has a first plate part and a first securing member and supports the reflecting mirror...
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WO/2023/134671A1 |
A diffractive optical waveguide (1) for display, comprising a waveguide substrate (1a), and a coupling-in area (10) and a coupling-out area (20) which are disposed on the waveguide substrate (1a). A hybrid grating is formed in the coupli...
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WO/2023/136640A1 |
According to one aspect of the present invention, provided is a display apparatus comprising: a light source; and a first display surface and a second display surface that are sequentially disposed along a direction in which light genera...
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WO/2023/136182A1 |
The purpose of the present invention is to provided a metasurface having a low aspect ratio, using a dielectric resin, without increasing the size of a unit. This metasurface comprises a substrate 1 that transmits light, and a pluralit...
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WO/2023/137123A1 |
An image light guide system including an image light guide having a first surface and a second surface opposite the first surface, an in-coupling diffractive optic operable to couple image-bearing light beams into the image light guide, ...
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WO/2023/136136A1 |
The purpose of the present invention is to provide a compound which has a high molar extinction coefficient at the maximum absorption wavelength (λmax) within the range of 600 nm to 750 nm, while exhibiting good stability before and aft...
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WO/2023/136052A1 |
One embodiment of the present invention relates to a pressure-sensitive adhesive composition for a polarizing plate or a polarizing plate with a pressure-sensitive adhesive layer, and the pressure-sensitive adhesive composition for a pol...
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WO/2023/135028A1 |
The invention relates to an optically variable surface pattern (10) which is designed to provide a multi-colour representation when viewed from at least one predefined angle and comprises a plurality of surface elements (20) which are pr...
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WO/2023/134248A1 |
A multifunctional efficient beam splitter based on a metastructure grating, the beam splitter comprising multiple metastructure gratings which are periodically distributed; a metastructure grating comprises several dielectric layers (10)...
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WO/2023/136089A1 |
Provided are a wavelength selection switch that is suitable for wideband application and in which crosstalk is reduced, and an optical cross-connect device that uses said wavelength selection switch. The present invention is a wavelength...
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WO/2023/130794A1 |
A gallium nitride nano-superstructure (B), preparation methods therefor, and a gallium nitride-based laser provided with the gallium nitride nano-superstructure (B), the gallium nitride nano-superstructure (B) being used for realizing em...
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WO/2023/132133A1 |
Provided is a light detecting apparatus in which optical element corrosion can be suppressed while suppressing upper layer color mixture. The present invention comprises a substrate on which a plurality of photoelectric conversion parts ...
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WO/2023/133547A2 |
An optical element includes a traditional element having a single refractive index to transmit light from a scene from one direction; a gradient-index element attached to the traditional element and having an off-axis focus point and a r...
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WO/2023/132395A1 |
The present invention is applicable to the technical field of display devices and relates to, for example, a display device which uses a composite optical film and a light-emitting diode (LED). To achieve the aforementioned objective, th...
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WO/2023/133301A1 |
An occlusion-capable viewing device includes an imaging lens, a collimating lens, and a virtual display module, and between the imaging lens and the collimating lens, an image inverter, and a spatial light modulator. The imaging lens pro...
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WO/2023/132318A1 |
This optical film comprises a transparent substrate and a colored layer laminated on at least one surface of the transparent substrate. The colored layer contains a pigment (A); the pigment (A) contains a coloring material having a maxim...
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WO/2023/133061A1 |
A sunglasses-style head worn display (100) includes a curved waveguide (108) with double reflective coatings/films (304/308) and containing an array of light wavelength converting phosphor pinhole-size discs (314) covered with pinhole-si...
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WO/2023/133101A1 |
A virtual image display apparatus including a projector operable to direct image-bearing light beams along a projection axis, a waveguide having an in-coupling diffractive optic and an out- coupling diffractive optic, wherein the wavegui...
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WO/2023/132886A1 |
Flexible multi-resonant plasmonic sheets, flexible microporous multi-resonant meshes, and dissolvable template-based hierarchical imprinting fabrication methods are described. A method of manufacture of a flexible microporous multi-reson...
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WO/2023/132164A1 |
[Problem] To provide a polarizer which can suppress the loss of color in a high-temperature environment even when an end face of the polarizer is in contact with an adhesive. [Solution] This polarizer includes a cured layer of a polymeri...
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WO/2023/132296A1 |
The purpose of the present invention is to provide a composition which exhibits excellent adhesion to a base material. The present invention provides a composition which contains a compound (A) that is represented by general formula (I...
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WO/2023/132148A1 |
Provided is a polarizing plate which has excellent durability. A polarizing plate according to an embodiment of the present invention and having: a polarizer which has a first main surface and a second main surface which are opposite one...
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WO/2023/127889A1 |
A problem to be addressed by the present invention is to provide a transfer film which is applied to pattern formation in manufacturing a display element having an LED chip and with which the manufactured display element is excellent in ...
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WO/2023/127462A1 |
Provided is a technology that achieves multispectral performance. According to the present invention, a light detection device comprises: a semiconductor layer that has a photoelectric conversion part provided at every pixel; and an opti...
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WO/2023/124993A1 |
An optical functional thin film, sequentially comprising a release layer (05), a bonding layer (04), a substrate layer (01), an optical structure layer (02) and a filling layer (03). The optical structure layer (02) refracts light to inc...
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WO/2023/127189A1 |
A display device (10) comprises: a display element (30) which has a display surface (31); an optical element (40) which has a first surface (41) and a second surface (42) facing the first surface and in which light emitted from the displ...
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WO/2023/127874A1 |
The present invention provides: a PVA film which is able to be stretched at a high stretching ratio even at high temperatures; and a method for producing the PVA film. The present invention provides a PVA film which is characterized in t...
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WO/2023/127629A1 |
[Problem] To provide a circularly polarizing plate that exhibits sufficient antistatic performance and an image display device comprising the circularly polarizing plate, the circularly polarizing plate not easily causing corrosion of a ...
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WO/2023/126749A1 |
The present invention provides a high-definition display device. This display device has a first light emitting device, a second light emitting device, a first insulating layer, a second insulating layer, a first colored layer, and a sec...
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WO/2023/129524A1 |
An apparatus, system, and method for a waveguide system may be used to support eye tracking in a head mounted display (HMD). The waveguide system may be positioned in a user's field of view and within a lens assembly of the HMD to captur...
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WO/2023/128431A1 |
The present invention relates to a variable transmittance optical laminate and a manufacturing method therefor, a smart window comprising same, and automobile and building window systems using same, the variable transmittance optical lam...
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WO/2023/130087A1 |
Disclosed herein is metasurface modules configured to reduce the cost of integration of metasurface elements within a housing and methods of manufacturing thereof. One particular embodiment includes a metasurface module including: a seco...
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WO/2023/123538A1 |
A composite film layer capable of transmitting white light, which is used in the technical field of light emission. The composite film layer capable of transmitting white light comprises a transparent panel and an indium plating layer, w...
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