14th week of 2022 patent applcation highlights part 31 |
Patent application number | Title | Published |
20220107437 | DETECTING MACHINE FOR DETECTING A METAL FOREIGN OBJECT - A detecting machine for detecting a metal foreign object in a to-be-detected object that includes a tag is provided. The detecting machine includes: abase unit that includes an overhead arch; a detecting unit that generates a magnetic signal in response to the to-be-detected object moving past the overhead arch; a tag reader that detects the tag on the to-be-detected object and that generates a tag signal; a display unit that includes a first display and a second display; and a processor that is configured to control the display unit to display information regarding the magnetic signal and the tag signal on the first and second displays. | 2022-04-07 |
20220107438 | Double-Field Security Body Scanner - The present invention relates to a detection system comprising detection means ( | 2022-04-07 |
20220107439 | Improved Metal-Detector Means For Locating The Presence Of Metal Objects - The invention relates to a system for detecting forbidden objects worn or carried by individuals, comprising a metal detector comprising at least three transducers ( | 2022-04-07 |
20220107440 | Luggage Detector - The present invention relates to a system for detecting illicit objects contained in a piece of luggage, characterized in that it comprises a carriage defining a housing ( | 2022-04-07 |
20220107441 | Method For Resistivity Determination With Borehole Imagers - A method and system for resistivity imaging. A method may comprise disposing a downhole tool into a borehole, applying a voltage difference between the array of injector electrodes, constructing a first set of formation images for each of the plurality of frequencies, applying a mud effect removal algorithm to produce a second set of formation images for each of the plurality of frequencies, applying a dielectric correction algorithm to each of the plurality of frequencies to produce a third set of formation images for each of the plurality of frequencies, and combining the first set of formation images, the second set of formation images, and the third set of formation images to obtain a blended image. A system for resistivity imaging may comprise a downhole tool. The downhole tool may comprises a pad, an array of injector electrodes, and one or more return electrodes. | 2022-04-07 |
20220107442 | Luggage Detector - The present invention relates to a system for detecting illicit objects contained in a piece of luggage, characterized in that it comprises a carriage defining a housing ( | 2022-04-07 |
20220107443 | STRUCTURALLY-COLORED ARTICLES AND METHODS FOR MAKING AND USING STRUCTURALLY-COLORED ARTICLES - One or more aspects of the present disclosure are directed to bladders that incorporate a multi-layer optical film that impart a structural color to the bladder. The present disclosure is also directed to articles including the bladders having a multi-layer optical film, and methods for making articles and bladders having a multi-layer optical film. | 2022-04-07 |
20220107444 | ARTICLE COATED WITH AN ANTIREFLECTIVE COATING HAVING IMPROVED OPTICAL PROPERTIES - Disclosed is an optical article including a substrate having a front main face and a rear main face, the rear main face being coated with a multilayer antireflection coating. The outermost layer of the multilayer antireflection coating is a layer A containing silicon, carbon and fluorine atoms, the layer A having a refractive index lower than or equal to 1.45 and a thickness higher than or equal to 20 nm. The mean light reflection factor Rv on the rear main face between 380 nm and 780 nm is lower than or equal to 1.5%. The mean reflection factor Ruv on the rear main face between 280 nm and 380 nm, weighted by the function W(λ) defined in the ISO 13666:1998 standard, is lower than or equal to 7%, for an angle of incidence of 35°. | 2022-04-07 |
20220107445 | OPTICAL SYSTEM AND METHOD FOR REPAIRING AN OPTICAL LENS OF AN OPTICAL SYSTEM - An optical system comprising an optical lens •—the optical lens comprising a substrate ( | 2022-04-07 |
20220107446 | SYSTEMS AND METHODS FOR TRANSVERSE ENERGY LOCALIZATION IN ENERGY RELAYS USING ORDERED STRUCTURES - Disclosed are systems and methods for manufacturing energy relays for energy directing systems inducing Ordered Energy Localization effects. Ordered Energy Localization relay material distribution criteria are disclosed. Transverse planar as well as multi-dimensional ordered material configurations are discussed. Methods and systems are disclosed for forming non-random patterns of energy relay materials with energy localization properties. | 2022-04-07 |
20220107447 | OPTICAL SHEET AND OPTICAL COMPONENT - An optical sheet of the present invention is an optical sheet used by being disposed on a surface of an optical member having light transmitting properties, the optical sheet including a pair of base materials having light transmitting properties, and a half mirror layer provided between the pair of base materials, which transmits a part of incident light and reflects the rest of the incident light. The base material positioned on an opposite side to the optical member among the pair of base materials include a coloring material. | 2022-04-07 |
20220107448 | WINDOW MEMBER, DISPLAY DEVICE, AND METHOD OF MANUFACTURING DISPLAY DEVICE - Provided is a display device including a display panel, and a window member on the display panel, wherein the window member includes a window base material including a flexible portion in which a first area having a first rigidity and a second area having second rigidity that is less than the first rigidity are alternately located, a buffer layer on the window base material and having a refractive index that is smaller than a refractive index of the window base material, and a filler layer on the buffer layer and having a refractive index that is smaller than the refractive index of the buffer layer. | 2022-04-07 |
20220107449 | COMPOSITE OPTICAL FILTER - A composite optical filter may include a substrate, a communal optical filter, one or more first optical filters, and one or more second optical filters. The communal optical filter may be formed on a first surface of the substrate. The one or more first optical filters may be formed on one or more first portions of a second surface of the substrate and may be configured to pass light associated with a first wavelength. The one or more second optical filters may be formed on one or more second portions of the second surface of the substrate and may be configured to pass light associated with a second wavelength. | 2022-04-07 |
20220107450 | COLOR FILTER, SOLID-STATE IMAGING ELEMENT, AND IMAGE DISPLAY DEVICE - Provided are a color filter including a colored pixel A including an aluminum phthalocyanine pigment and an ultraviolet absorbing layer which is provided on an optical path on a light incident side of the colored pixel A and has a wavelength region having a transmittance of 20% or less in a wavelength range of 300 to 450 nm, in which a transmittance in a wavelength region of 550 to 800 nm is 80% or more; and a solid-state imaging element and an image display device which include the color filter. | 2022-04-07 |
20220107451 | INTERFERENCE LAYER SYSTEM WITHOUT A CARRIER SUBSTRATE, METHOD FOR PRODUCING SAME, AND USE THEREOF - An interference layer system includes a plurality of optically transparent layers. The interference layer system has no carrier substrate and the optically transparent layers are disposed extensively over one another. The optically transparent layers are selected from the group consisting of dielectrics, metals, and combinations thereof, with at least one first optically transparent layer having a refractive index n | 2022-04-07 |
20220107452 | DISPLAY DEVICE HAVING BLENDED DISPLAY PANEL - A blended display device is provided. The display device includes a display panel having a first substrate located at a back side and a second substrate located at a display side, and a directional nanowire grid polarizer (NWGP) layer disposed on the second substrate. The display panel is switchable between first and second operational modes. The directional NWGP layer has a NWGP direction. The directional NWGP layer includes at least one colored coating disposed on at least one pattern region. In the first operational mode, the directional NWGP layer functions as a polarizer for the display panel, and the display panel is used to display an image. In the second operational mode, the display panel does not display an image, and an ambient light incident toward the display panel is at least partially reflected by the pattern region of the directional NWGP layer to show a predesigned color pattern. | 2022-04-07 |
20220107453 | OPTICAL DEVICE WITH REDUCED CHROMATIC ABERRATION AND DISPLAY DEVICE INCLUDING THE SAME - Provided is an optical device including a first backlight configured to output first light of a first wavelength through a first output coupler, a first lens disposed to face the first output coupler and having a focal length with respect to the first light, a second backlight including a second output coupler, the second backlight being configured to output second light of a second wavelength through the second output coupler, a second lens disposed to face the second output coupler and having different focal lengths with respect to the first light and the second light, a third backlight including a third output coupler, the third backlight being configured to output third light of a third wavelength through the third output coupler, and a third lens disposed to face the third output coupler and having different focal lengths with respect to the first light, the second light, and the third light. | 2022-04-07 |
20220107454 | Single Edge Lit Lighting Module and Light Fixture Producing Tailored Light Distributions - A single edge lit lighting module produces bi-lobed light distributions which provide targeted control of light output with peak intensity that is non-normal to the lighting module output face. The compact form factor of module embodiments having narrow width are particularly well-suited for use in linear lighting fixtures for suspended, surface and recessed lighting configurations typically used to illuminate walls, floors and/or ceilings. Embodiments of the single edge lit lighting module utilize reflectors in combination with light guides having volumetric light scattering properties and surface features to control peak intensities, output angles, and shapes of the two light output lobes. A variety of light distributions can be achieved including symmetrical bi-lobed distributions conventionally achieved by double edge lit modules. Further embodiments utilize selective alignment of light guide with reflector to achieve different asymmetric light distributions. The single edge lit lighting module incorporates a housing, LED board, light guide and reflector, and can further incorporate an optically transmitting lens over its output face and provides a fixture assembler with a range of design choices without need of additional components. | 2022-04-07 |
20220107455 | NARROW APERTURE LUMINAIRES AND LIGHT GUIDES THEREFOR - A light guide for a luminaire is provided. The light guide includes: an elongated base comprising a light emitting surface at a distal end, and opposing major faces; and a plurality of collimators arranged in an adjacent manner and projecting in a proximal direction from the base, wherein each collimator has a light receiving surface at a proximal end, wherein each collimator expands laterally outwardly in a distal direction. Substantially all light received at the light receiving surfaces internally reflects through the collimators and the base and emits from the light emitting surface. | 2022-04-07 |
20220107456 | MULTI-LAYER PLANAR WAVEGUIDE INTERCONNECTS - A multi-layer planar waveguide may be used in providing an interconnect for inter-chip and/or intra-chip signal transmission. Various embodiments to transmit optical signals are disclosed, along with designs of microLED optical assemblies, photodetector optical assemblies, waveguides, and multi-layer planar waveguides. | 2022-04-07 |
20220107457 | METHOD AND SYSTEM FOR FABRICATING AN OPTICAL FIBER DEVICE FOR SHAPE SENSING - There is described a method of fabricating an optical fiber device, the method comprising: positioning longitudinal portions of a plurality of optical fibers alongside each other in a given geometrical relationship, depositing liquid coating material around the longitudinal portions of the plurality of optical fibers; and the liquid coating material setting up around the longitudinal portions of the plurality of optical fibers thereby maintaining said given geometrical relationship along the longitudinal portions. | 2022-04-07 |
20220107458 | ATOMIC LAYER DEPOSITION BONDING FOR HETEROGENEOUS INTEGRATION OF PHOTONICS AND ELECTRONICS - Methods and systems are presented for heterogeneous integration of photonics and electronics with atomic layer deposition (ALD) bonding. One method includes operations for forming a compound semiconductor and for depositing (e.g., via atomic layer deposition) a continuous film of a protection material (e.g., Al | 2022-04-07 |
20220107459 | Optical Circuit - To provide an optical circuit in which the deviation of optical power per wavelength is reduced. An optical multiplexing circuit of the present disclosure includes a transmission light adjustment circuit, which is a loss portion that provides excessive loss in paths of red light and green light so as to have the same power as the output power of blue light. By varying the path length of each color, a path for wavelength with great propagation loss is short and a path for wavelength with a slight loss is long. | 2022-04-07 |
20220107460 | INTEGRATED ACTIVE/PASSIVE VISIBLE/UV MODULATOR - Integrated passive/active modulator units, integrated passive/active modulators comprising one or more units, and corresponding methods of fabrication and use are provided. In an example embodiment, a unit comprises an upstream passive portion comprising a passive waveguide; a downstream passive portion comprising a continuation of the passive waveguide; and an active portion between the upstream passive portion and the downstream passive portion. The active portion comprises an active waveguide and electrical contacts in electrical communication with the active waveguide. The active waveguide comprises an upstream taper and/or a downstream taper. The upstream taper is configured to optically couple the active waveguide to the passive waveguide of the upstream portion and the downstream taper is configured to optically couple the active waveguide to the continuation of the passive waveguide of the downstream portion. | 2022-04-07 |
20220107461 | GERMANIUM WAVEGUIDE PHOTODETECTOR WITH INTEGRATED HEATER - In one embodiment, an apparatus includes a substrate, an oxide layer on the substrate, a silicon layer on the oxide layer, which includes a waveguide region and etched regions adjacent to the waveguide region, a germanium layer on the silicon layer and adjacent the waveguide region of the silicon layer, and a resistive element adjacent to the germanium layer to provide heat to the germanium layer in response to a current applied to the resistive element. | 2022-04-07 |
20220107462 | COATING FUSION SPLICED OPTICAL FIBERS AND SUBSEQUENT PROCESSING METHODS THEREOF - The present disclosure relates to a polymeric overcoating used as a splice protector, and a corresponding method of application where the resulting coated fusion spliced optical fibers or coated fusion spliced optical fiber ribbons can be bundled or stacked to reduce the size of splice protection. | 2022-04-07 |
20220107463 | Fiber Attach Enabled Wafer Level Fanout - A package assembly includes a silicon photonics chip having an optical waveguide exposed at a first side of the chip and an optical fiber coupling region formed along the first side of the chip. The package assembly includes a mold compound structure formed to extend around second, third, and fourth sides of the chip. The mold compound structure has a vertical thickness substantially equal to a vertical thickness of the chip. The package assembly includes a redistribution layer formed over the chip and over a portion of the mold compound structure. The redistribution layer includes electrically conductive interconnect structures to provide fanout of electrical contacts on the chip to corresponding electrical contacts on the redistribution layer. The redistribution layer is formed to leave the optical fiber coupling region exposed. An optical fiber is connected to the optical fiber coupling region in optical alignment with the optical waveguide within the chip. | 2022-04-07 |
20220107464 | OPTICAL FIBER FIXING STRUCTURE, LASER TRANSMISSION CABLE USING OPTICAL FIBER FIXING STRUCTURE, AND LASER DEVICE - An optical fiber fixing tool includes: a fiber accommodating body having a fiber accommodating groove that accommodates: at least a part of an uncovered bare portion of an optical fiber and a boundary part between the uncovered bare portion and a covered portion of the optical fiber, a cover being removed to expose a bare fiber in the uncovered bare portion; and a fixing resin that fills an inside of the fiber accommodating groove and fixes at least the part of the uncovered bare portion and the boundary part. In a cross-sectional view of the fiber accommodating groove viewed from a cross section of the optical fiber, the entire uncovered bare portion and the entire boundary part are accommodated in the fiber accommodating groove, and the fixing resin covers an entire outer circumference of the uncovered bare portion and an entire outer circumference of the boundary part. | 2022-04-07 |
20220107465 | WORMHOLE BACKPLANE ULTRAHIGH DENSITY OPTICAL ROUTING SYSTEM - Apparatus and methods employing wormhole structures supporting ultra-high density optical routing systems. Microstructures comprising wormhole tunnels are formed in optical looms with wormhole openings arranged in patterns, such as a high-density XY grid. Optical fibers are inserted into respective wormhole tunnels, and sleeves are used to precisely align fiber ends. A rack loom comprising a wormhole backplane is fabricated in a similar manner, with wormhole openings arrayed in the same patterns. The sleeves comprise plug-receptacle sleeve pairs, where when an optical loom (or connector bar of the optical loom) face urged toward the front face of the rack loom, the plug and receptacle sleeves are mated, resulting in precise alignment of the optical fiber ends in the pairs of sleeves. Palpebral structures may also be fabricated to provide a self-cleaning function with optional lubrication. The solutions provide more than an order of magnitude improvement over current fiber connector densities, while substantially reducing costs. | 2022-04-07 |
20220107466 | OPTICAL FIBER CONNECTOR AND RELATED METHOD - The invention relates to an optical fiber connector and to a related method for changing the polarity thereof. The connector comprises a ferrule, housing a plurality of terminations of optical fibers, and an inner housing arranged around the ferrule and comprising a rear portion and a front portion configured to be inserted into an optical fiber adapter. The front portion is releasably connected to the rear portion and comprises a frame, configured to surround an outer surface of the ferrule, and a key, extending from said frame along a longitudinal direction of the connector and configured to mate with a corresponding keyway provided in the optical fiber adapter, and The front portion is releasably connected to the rear portion by means of a first coupling member associated to the front portion cooperating with a second coupling member associated to the rear portion, in either one of a first orientation, in which the key extends along an upper wall of the inner housing, said first orientation corresponding to a first polarity of the connector with respect to the adapter, and a second orientation, in which the key extends along a lower wall of the inner housing, said second orientation corresponding to a second polarity of the connector with respect to the adapter. | 2022-04-07 |
20220107467 | SMALL FORM FACTOR CONNECTOR AND ADAPTER - A two-piece fiber optic connector and a corresponding two-piece adapter allow for the tripling of the optical fibers that can be used with a standard fiber-optic cassette. The two-piece fiber optic connector has a fold-over latch to engage the adapter. The two-piece adapter has at least one latch to engage the standard fiber-optic cassette to retain the two-piece adapter and the fiber optic connectors in the adapter within the cassette. This allows for the retrofitting and/or continued use of the standard fiber-optic cassette. | 2022-04-07 |
20220107468 | SEALING ENCLOSURE FOR A CONNECTOR ON A CABLE SUCH AS A STANDARDIZED FIBER-OPTIC CONNECTOR - A sealing enclosure is configured to connect to a mating enclosure. The sealing enclosure loosely receives a connector within a connector volume so that the connector, which may be of a standard type used in electronic or optic data transmission, may be displaced within a plug face at the forward end of the connector volume. The connector may compensate variations in the position of a mating connector with respect to the mating enclosure. The sealing enclosure allows to seal off the connector volume and engage the sealing enclosure with a mating enclosure in a single motion. This is affected by having a cable seal interposed between an inner body and an outer body. If the outer body is moved forward to engage the mating connector, the cable seal is squeezed between the cable and the inner body sealing off the connector volume at the rearward end of the inner body. | 2022-04-07 |
20220107469 | CLEANING DEVICE - Provided is a cleaning device that can follow a complicated shape and can accurately remove stains by using a resin having high toughness. | 2022-04-07 |
20220107470 | SYSTEM OF LARGE SCALE ROBOTIC FIBER CROSS-CONNECTS USING MULTI-FIBER TRUNK RESERVATION - A large scale, non-blocking fiber optic cross-connect system consists of multiple stages, including a central multifiber per connection system. The number of ports of this cross-connect system scales to over 10,000, in an incremental, modular, field expandable approach. Two separate arrays of “edge” cross-connect systems using KBS methodology are positioned on opposite sides of a central core cross-connect system, wherein the core system is comprised of switchable blocks of multi-fiber trunk lines, each terminated in a single connector that is reconfigurable by robotic means. The trunk lines between edge cross-connects are controlled by a trunk line management system to provision/deprovision blocks of multiple connections at a time in a “core” cross-connect circuit block between edge cross- connects. The core system is configured to controllably interconnect the physically separate edge cross-connect systems which concurrently direct data along selected paths to and from the central core circuit block. | 2022-04-07 |
20220107471 | OPTICAL RECEPTACLE AND OPTICAL MODULE - The optical receptacle, which is disposed between one or more vertical resonator surface emitting lasers arranged on a substrate and one or more optical transmission bodies to optically couple the vertical resonator surface emitting lasers and end surfaces of the optical transmission bodies, has: a first optical surface on which light emitted from the vertical resonator surface emitting lasers is incident; and a second optical surface for emitting light, which enters the first optical surface and passes through the inside thereof, toward the end surfaces of the optical transmission bodies. The first optical surface is disposed such that a central axis of the first optical surface is inclined with respect to an optical axis of the vertical resonator surface emitting laser or the central axis and the optical axis are parallel to and do not coincide with each other. | 2022-04-07 |
20220107472 | SYSTEMS AND METHODS FOR WAFER LEVEL BEAM PROFILE CHARACTERIZATION - An apparatus includes an aperture disposed through an outer layer, a folding prism adjacent to the aperture, and a multi-mode optical fiber on which the folding prism is disposed. The aperture and the folding prism are insertable into a trench disposed through a waveguide of an edge emitting integrated laser, the aperture is configured to allow a light beam that is emitted by the waveguide, through the aperture, and the folding prism is configured to redirect the allowed light beam to the multi-mode optical fiber. | 2022-04-07 |
20220107473 | DETERMINING POINTING ACCURACY USING OPTICAL FIBER BUNDLE - A free-space optical communication device includes an optical fiber bundle and one or more processors. The optical fiber bundle includes a central fiber connected to a first photodetector, and a plurality of surrounding fibers, each surrounding fiber connected to a corresponding second photodetector. The one or more processors are in communication with the first photodetector and each second photodetector. The one or more processors are also configured to receive a current or voltage generated at the first photodetector and each second photodetector and to determine a pointing accuracy of a beam received at the optical fiber bundle based on the current or voltage generated at the second photodetectors. | 2022-04-07 |
20220107474 | Photonic Die Alignment - A first photonic die has a first coupling edge and a first die surface, and comprises: a first waveguide extending in proximity to the first coupling edge; a portion of the first die surface forming an alignment edge substantially parallel to the first waveguide; and a first alignment feature etched into or formed adjacent to the first coupling edge. A second photonic die has a second coupling edge and a second die surface, and comprises: a second waveguide extending in proximity to the second coupling edge; a portion of the second die surface configured to form a receptacle sized to constrain a position of the alignment edge; and a second alignment feature etched into or formed adjacent to the second coupling edge and configured to enable alignment with the first alignment feature when the first photonic die and the second photonic die are substantially aligned with each other. | 2022-04-07 |
20220107475 | METHOD OF MANUFACTURING OPTICAL MODULE AND OPTICAL MODULE - A method of manufacturing an optical module is provided. The optical module includes an optical block having two positioning projections, a substrate, an optical element, and a positioning frame formed of a material having a coefficient of linear expansion that differs from that of the substrate. The positioning frame having two sides, positioning holes, and narrow portions, the positioning holes and the narrow portions being provided at the two sides. The method includes fixing the positioning frame on the substrate by a heat-curable adhesive provided at a portion excluding the positioning holes and the narrow portions, mounting the optical element on the substrate, press-fitting the two positioning projections of the optical block into the two positioning holes of the positioning frame, and fixing the optical block, the positioning frame, and the substrate to each other. | 2022-04-07 |
20220107476 | OPTICAL CONNECTOR CABLE AND METHOD FOR MANUFACTURING OPTICAL CONNECTOR CABLE - An optical connector cable includes a plurality of optical fibers, a lens module, and an adhesive. The plurality of optical fibers extend in a first direction. The lens module has a placement portion, a facing surface, and a plurality of lenses. The placement portion places end portions of the plurality of optical fibers thereon in order in a second direction intersecting the first direction. The facing surface faces distal end surfaces of the plurality of optical fibers. The plurality of lenses are optically coupled to the plurality of optical fibers through the facing surface. The adhesive fixes the plurality of optical fibers to the placement portion. The plurality of optical fibers are placed on the placement portion such that the distal end surfaces are separated from the facing surface by predetermined distances, and a part of the adhesive enters spaces between the distal end surfaces and the facing surface. | 2022-04-07 |
20220107477 | Optical Module - The present disclosure provides an optical module, including: an upper shell including an upper optical-port part, where a first fixing groove is disposed on top of the upper optical-port part; a lower shell including a lower optical-port part, where the lower optical-port part fits and is connected to the upper optical-port part, and a second fixing groove is disposed on top of the lower optical-port part; and an optical-fiber connector with one side clamped in the first fixing groove and the other side clamped in the second fixing groove; where a first shielding strip is disposed on a junction of the upper optical-port part and the lower optical-port part, and extends in multiple directions. In the optical module provided in the present disclosure, electromagnetic shielding is implemented at an optical port of the optical module in multiple directions, thereby improving an electromagnetic shielding effect of the optical module. | 2022-04-07 |
20220107478 | OPTICAL CONNECTOR DEVICE WITH LID - An optical connector device is provided. The optical connector device includes a semiconductor package including a receptacle and a lid. The optical connector device also included an adapter attached to the lid of the semiconductor package, and a connector removably attached to the adapter. The adapter includes a convex part adapted to fit into an adapter opening of the lid, an adapter recess adapted to accommodate at least a portion of the connector, and a first retainer in the adapter recess to removably attach the connector to the adapter at a predetermined position. The connector includes an optical fiber array corresponding to the receptacle and extending in a vertical direction with respect to a plane of the semiconductor package, a second retainer used in conjunction with the first retainer, and a biasing member to bias a portion of the connector toward the semiconductor package. | 2022-04-07 |
20220107479 | OPTICAL UNIT - An optical unit includes a movable body, a fixed body surrounding the movable body, a turning support mechanism turnably supporting the movable body with respect to the fixed body, and a drive mechanism including a coil disposed on the movable body or the fixed body, and multiple magnets disposed on the other of the movable body and the fixed body at a position facing the coil. An end part in an optical axis direction of the coil is bent in a direction approaching a turning axis of the movable body, and the magnets are disposed side by side so that faces of the magnets facing the coil become approximately parallel to the coil when viewed in a direction of the turning axis in comparison with a case that the magnets are arranged along the optical axis direction. | 2022-04-07 |
20220107480 | OPTICAL LENS, CAMERA MODULE, AND ASSEMBLY METHOD FOR THE OPTICAL LENS - The optical lenses include a first lenses part including a first lens and a second lenses part including a second lens. The second lens and the first lens constitute an imageable optical system. A first adhesive material is located in a first gap between the first and second lenses parts, the first adhesive material supporting and fixing the first and second lenses parts. The first lenses part has a first bottom surface, and the second lenses part has a second top surface. An adhesive applying area for arranging the first adhesive material is provided on the first bottom surface and/or the second top surface. A first adhesive blocking portion is provided on the first bottom surface and/or a third adhesive blocking portion is provided on the second top surface. | 2022-04-07 |
20220107481 | CAMERA OPTICAL LENS - Provided is a camera optical lens, which includes a first lens having a negative refractive power, a second lens having a positive refractive power, a third lens having a positive refractive power, a fourth lens having a negative refractive power, a fifth lens having a positive refractive power, and a sixth lens having a negative refractive power. The camera optical lens satisfies −10.00≤f1/f≤−4.00, 0.40≤f5/f≤0.70, and 8.00≤d5/d6≤15.00, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; f5 denotes a focal length of the fifth lens; d5 denotes an on-axis thickness of the third lens; and d6 denotes an on-axis distance from an image side surface of the third lens to an object side surface of the fourth lens. The camera optical lens has good optical performance and satisfies design requirements for ultra-thin, wide-angle lenses having large apertures. | 2022-04-07 |
20220107482 | ELECTRONIC DEVICE - An electronic device includes an optical lens assembly. The optical lens assembly includes four lens elements which are, in order from an outer side to an inner side: a first lens element, a second lens element, a third lens element and a fourth lens element. The first lens element has negative refractive power. An outer-side surface of the first lens element is concave in a paraxial region thereof and has at least one convex critical point in an off-axis region thereof. The third lens element has positive refractive power. The fourth lens element has an inner-side surface being convex in a paraxial region thereof and having at least one concave critical point in an off-axis region thereof. The optical lens assembly has a total of four lens elements. | 2022-04-07 |
20220107483 | IMAGING LENS ASSEMBLY, CAMERA MODULE AND ELECTRONIC DEVICE - An imaging lens assembly includes lens elements, a metal spacing structure and at least one blocking sheet. At least one lens element is a plastic lens element. The metal spacing structure is for maintaining the plastic lens element in a space between two sides thereof and two of the lens elements adjacent thereto, respectively. The metal spacing structure includes, in order from an object side to an image side, a first spacing ring having a first through hole and a second spacing ring having a second through hole, wherein the second through hole is larger than the first through hole. At least one of the first spacing ring and the second spacing ring is made of metal material. The blocking sheet is disposed between two of the lens elements, and is not disposed between the first spacing ring and the second spacing ring. | 2022-04-07 |
20220107484 | PROJECTION ZOOM LENS AND PROJECTION DEVICE - A projection zoom lens is configured by a first group having a negative refractive force, a second group having a positive refractive force, a third group having a positive refractive force, an aperture diaphragm, a fourth group having a positive refractive force, and a fifth group having a positive refractive force. The groups are arranged in aforementioned order from an enlarged-side to a reduced-side in the projection zoom lens, wherein the reduced-side is telecentric, wherein the first group is configured by a first sub-lens group having a positive or a negative refractive force, a second sub-lens group having a negative refractive force, and a third sub-lens group having a negative refractive force, wherein the sub-lens groups are arranged sequentially from the enlarged-side to form a focusing group, wherein the second group to the fifth group constitute a zooming group. | 2022-04-07 |
20220107485 | LIGHT SOURCE APPARATUS, EXPOSURE APPARATUS, AND ARTICLE MANUFACTURING METHOD - A light source apparatus includes a holder configured to hold a lamp including a metal base having a cylindrical surface, a condensing mirror configured to condense light generated by the lamp, and a nozzle including an ejection hole configured to eject a gas to cool the metal base. A distance between a straight line including a center axis of the ejection hole and a center axis of the metal base ranges from not less than ½ of a radius of the cylindrical surface to not more than the radius. | 2022-04-07 |
20220107486 | OPTICAL SYSTEM AND LIGHTING DEVICE - An optical system ( | 2022-04-07 |
20220107487 | CONFOCAL RAMAN ANALYSING APPARATUS AND METHOD - A Raman analysing apparatus comprises an imaging optical system for imaging an object along an optical path to an optical detector, an irradiation optical system for illuminating the object, and a scanning device comprising a spinning pinhole disk. The irradiation optical system directs light onto the scanning device to illuminate the object at a plurality of illumination points. The imaging optical system images Raman scattered light emitted from the object at the illumination points to an intermediate image plane at which the scanning device is located. The imaging optical system may include a spectral filter and/or at least one optical spectral analyser. The apparatus enables high speed confocal Raman imaging and/or high speed confocal Raman spectography to be performed. | 2022-04-07 |
20220107488 | SYSTEMS AND METHODS FOR LASER SCISSORS AND TWEEZERS WITH A QUANTITATIVE PHASE MICROSCOPE (QPM) - Systems and methods are provided for Quantitative Phase Microscopes (QPM) having laser systems including one or more of laser scissors and laser tweezers. In one embodiment, the system includes one or more structural elements, such as a stage and dichroic plate for operation of a QPM with laser scissors/tweezers. Another embodiment is directed to a method of operating a QPM system having laser scissors/tweezers. One or more solutions are provided for biodmedical applications of a QPM system including simulation and analysis of trauma on cellular structures and organelles. Processes are also provided for simulation and analysis of traumatic injury, including imaging and analysis of astrocytes. | 2022-04-07 |
20220107489 | OPTICAL SYSTEM FOR IMAGING AN OBJECT, AND METHOD FOR OPERATING THE OPTICAL SYSTEM - An optical system for imaging an object includes a first objective, a first image stabilizing unit, and a first image plane, wherein, as seen from the first objective in the direction of the first image plane, the first objective is arranged first along a first optical axis, followed by the first image stabilizing unit and then the first image plane, wherein the first image stabilizing unit comprises a first optical unit and a second optical unit, wherein the first optical unit is arranged between the first objective and the second optical unit, wherein the first optical unit is embodied so as to be rotatable about a first axis of rotation, and wherein the second optical unit is embodied so as to be rotatable about a second axis of rotation. The second optical unit is embodied as an optical roof edge unit. | 2022-04-07 |
20220107490 | OPTICAL SENSOR WITH Tx/Rx APERTURE SHARING ELEMENT (ASE) TO BLOCK DETECTION OF THE RECEIVED ACTIVE SIGNAL - Optical sensors and particularly gimbaled optical sensors transmit an active signal at a given wavelength and receive passive signals over a range of wavelengths while controlling pointing without benefit of measuring and locating the active signal return. The sensor includes a Tx/Rx Aperture Sharing Element (ASE) is configured to block the received active signal (e.g. reflections off a target in a scene) and process only the passive emissions. These optical sensors may, for example, be used with guided munitions or autonomous vehicles. | 2022-04-07 |
20220107491 | BORESCOPES WITH ACTIVE OPTICAL LENSES AND RELATED METHODS - Borescopes, such as chip-on-a-tip laparoscopes and endoscopes, having variable and/or active focus lenses. In some preferred embodiments, a chip-on-a-tip borescope may comprise a tip assembly having a fixed focus lens and an active or variable focus lens. The active lens may be part of an active lens assembly, which may comprise a substrate, such as a printed circuit board, along with an active lens unit that may be configured to receive electrical signals, such as voltage steps, that may be used to change the shape of the lens component of the unit to change the focal distance of the device. The substrate may be physically coupled to other elements of the scope and may be electrically coupled with other elements of the scope, such as a voltage driver that may be provided in a printed circuit board in the handle of the scope, for example. | 2022-04-07 |
20220107492 | Optical System for a Video Endoscope and Video Endoscope - The invention concerns an optical system, and a video endoscope therefor, with at least one electronic active pixel image sensor with a progressive offset micro-lens array, and a lens system with a plurality of lenses in order to receive image light from an object field and direct it to the image sensor. The optical system has at least one interference filter coating located within the optical system, such that the angle of incidence of the image light on the filter coating is minimized, minimizing thereby the filtration characteristics of the coating that are angularly dependent. This minimization improves the reliability of fluorescence imaging with short optical systems. The location for the filter coating may be on a curved surface, such as a lens, or on a properly positioned flat element within the optical system. | 2022-04-07 |
20220107493 | Mirror Magnifying Attachment Sheet Apparatus - A mirror magnifying attachment sheet apparatus for magnifying a portion of a mirror includes a magnifier body having a body back side, a body front side, and a body perimeter. The magnifier body is transparent and the body front side is convex to create a magnifying effect. The magnifier body is sufficiently flexible to be rolled for storage and transport. The body back side selectively engages a mirror. A storage tube has an open tube top side to receive the magnifier body. A cap is selectively engageable with the open tube top side of the storage tube. | 2022-04-07 |
20220107494 | REFRACTIVE WAVEFRONT CORRECTION DEVICE - The formation of compensation elements ( | 2022-04-07 |
20220107495 | LIQUID LENSES AND LIQUID LENS ARTICLES WITH LOW REFLECTIVITY ELECTRODE STRUCTURES - A liquid lens article that includes: a first substrate; and an electrode disposed on a primary surface of the first substrate. The electrode comprises an electrically conductive structure disposed on the primary surface of the first substrate and an optical absorber structure disposed on the electrically conductive structure. The electrode comprises a reflectivity minimum of about 3% or less at a visible wavelength within a range of 390 nm to 700 nm, and a reflectivity of about 25% or less at an ultraviolet wavelength within a range of 100 nm to 400 nm. Further, the absorber structure comprises at least two metal oxide layers and at least one metal layer, each metal layer between two of the metal oxide layers. In addition, the electrode can comprise a sheet resistance from about 5 Ω/sq to about 0.5 Ω/sq. | 2022-04-07 |
20220107496 | ORIENTATION PREDICTING METHOD, VIRTUAL REALITY HEADSET AND NON-TRANSITORY COMPUTER-READABLE MEDIUM - An orientation predicting method, adapted to a virtual reality headset, comprises obtaining an orientation training data and an adjusted orientation data, wherein the adjusted orientation data is obtained by cutting a data segment off from the orientation training data, wherein the data segment corresponds to a time interval determined by an application latency; training an initial neural network model based on the orientation training data and the adjusted orientation data corresponding to the time interval; retrieving a real-time orientation data by an orientation sensor of the virtual reality headset; and inputting the real-time orientation data to the trained neural network model to output a predicted orientation data. The present disclosure further discloses a virtual reality headset and a non-transitory computer-readable medium. | 2022-04-07 |
20220107497 | HEAD-UP DISPLAY, VEHICLE DISPLAY SYSTEM, AND VEHICLE DISPLAY METHOD - A head-up display is provided in a vehicle and configured to display a predetermined image toward an occupant of the vehicle. The head-up display includes: an image generation unit configured to emit light for generating the predetermined image and to irradiate a windshield or a combiner; and a controller configured to control an operation of the image generation unit. The controller controls the image generation unit to select one of a planar image and a stereoscopic image as a display mode of a virtual image object formed by the predetermined image and visually recognized by the occupant through the windshield or the combiner, according to a predetermined condition. | 2022-04-07 |
20220107498 | SMART GLASSES HAVING EXPANDING EYEBOX - The invention provides smart glasses having expanding eyebox, which includes a projector and at least one beam translation module. The projector provides an image beam, which is polarized. The at least one beam translation module is disposed on a path of the image beam, and includes an adjustable liquid crystal panel and a birefringent crystal plate. The adjustable liquid crystal panel is disposed on the path of the image beam and configured to adjust an amount of phase retardation of the image beam. The birefringent crystal plate is disposed on a path of the image beam from the adjustable liquid crystal panel. After the amount of phase retardation of the image beam is adjusted through the adjustable liquid crystal panel, a translation in a direction parallel to a beam-emitting surface of the birefringent crystal plate occurs on the image beam exited from the birefringent crystal plate. | 2022-04-07 |
20220107499 | HIGHLY EFFICIENT COMPACT HEAD-MOUNTED DISPLAY SYSTEM HAVING SMALL INPUT APERTURE - An optical device includes a light-transmitting substrate, input and output apertures, eye-motion box, intermediate element outside of the substrate for coupling light waves into the substrate through the input aperture, a first reflecting surface between two major surfaces of the light-transmitting substrate for reflecting the coupled-in light waves to effect total internal reflection from the major surfaces of the substrate, a second flat reflecting surface parallel to the first reflecting surface located between the major surfaces of the light-transmitting substrate, for coupling light waves out of the substrate, and an optical element for redirecting light waves coupled-out from the substrate through the output aperture, into the eye-motion-box. The input aperture is substantially smaller than the output aperture, active areas of the first and second reflecting surfaces are similar, and each of the coupled light waves covers the entire aperture of the eye-motion-box. | 2022-04-07 |
20220107500 | CASCADED WAVEFRONT PROGRAMMING FOR DISPLAYS AND IMAGE SENSORS - Some implementations of the disclosure relate to a display system, including: a display that emits light corresponding to an image; and one or more optical control components configured to receive the light emitted by the display and modify one or more properties associated with the light as it passes through the one or more optical control components. Each optical control component includes a polarization-dependent metasurface. The one or more properties include: a direction the light travels, a position of the light, an angular distribution of the light, a perceived depth of the image, or a wavelength of the light that is filtered. Each optical control component is configured to dynamically switch between a first state where the optical control component modifies at least one property associated with the light, and a second state where the optical control component does not modify the at least one property. | 2022-04-07 |
20220107501 | NEAR-EYE DISPLAY DEVICE, AUGENTED REALITY GLASSES INCLUDING SAME, AND OPERATING METHOD THEREFOR - A near-eye display device, an augmented reality device including the near-eye display device, and an operation method of the near-eye display device are provided. The near-eye display device includes a first expanding waveguide including a first expanding diffractive grating and a second waveguide including a second diffractive grating. The first expanding diffractive grating and the second diffractive grating are located on different planes. | 2022-04-07 |
20220107502 | IMAGING MODIFICATION, DISPLAY AND VISUALIZATION USING AUGMENTED AND VIRTUAL REALITY EYEWEAR - A display system can include a head-mounted display configured to project light to an eye of a user to display augmented reality image content to the user. The display system can include one or more user sensors configured to sense the user and can include one or more environmental sensors configured to sense surroundings of the user. The display system can also include processing electronics in communication with the display, the one or more user sensors, and the one or more environmental sensors. The processing electronics can be configured to sense a situation involving user focus, determine user intent for the situation, and alter user perception of a real or virtual object within the vision field of the user based at least in part on the user intent and/or sensed situation involving user focus. The processing electronics can be configured to at least one of enhance or de-emphasize the user perception of the real or virtual object within the vision field of the user. | 2022-04-07 |
20220107503 | HEAD-MOUNTED DISPLAY APPARATUS - A head-mounted display apparatus includes a cross dichroic prism including four triangular prisms that are mutually bonded, and a first dichroic film and a second dichroic film provided between adjacent prisms of the four triangular prisms, a plurality of display panels arranged respectively opposite to a plurality of light incident planes of the cross dichroic prism, and a projection optical system configured to project light emitted from the cross dichroic prism onto a pupil of a user. The cross dichroic prism includes an optically imperfect part at a center of a bonded part of the four triangular prisms. A ratio between an aerial conversion length from each of light-emission planes of the plurality of display panels to the center of the bonded part, and a width of the optically imperfect part, is greater than or equal to 250:1. | 2022-04-07 |
20220107504 | MULTIPASS SCANNER FOR NEAR-EYE DISPLAY - A multipass scanner usable e.g. in a near-eye display is disclosed. The multipass scanner scans a light beam angularly, forming an image in angular domain. The multipass scanner includes a light source, a tiltable reflector, and a multipass coupler that couples light emitted by the light source to the tiltable reflector, receives the reflected light and couples it back to the tiltable reflector to double the scanning angle. Then, the multipass coupler couples the light reflected at least twice from the tiltable reflector to an exit pupil of the scanner. A pupil-replicating waveguide disposed at the exit pupil of the scanner extends the image in angular domain. Multiple reflections of the light beam from the tiltable reflector enable one to increase the angular scanning range and associated field of view of the display without having to increase the angular scanning range of the tiltable reflector. | 2022-04-07 |
20220107505 | MOTION GENERATOR - A motion generator including a frame, a mount movable with respect to the frame, and an emitting device having a beam outlet configured to emit an electromagnetic beam therefrom, and where the emitting device is coupled to and movable together with the mount relative to the frame. The motion generator is also operable in a first mode in which the beam outlet travels in a spiral pattern that alternatingly increases and decreases in radius, where for any given point in the spiral pattern the beam outlet produces a beam speed, a beam direction, an instantaneous beam radius, and a beam radius rate of change, and where the beam speed, the beam direction, and the beam radius rate of change may be adjusted independently. | 2022-04-07 |
20220107506 | BUTTON ASSEMBLY AND METHOD OF MANUFACTURING THEREOF - A method of manufacturing a button-enabled housing assembly includes pre-forming a composite button component or insert having an elastically flexible button membrane that is mounted on a rigid frame, and thereafter molding a housing over the button insert. The composite button insert is formed in a co-molding operation and can include a rigid island in the flexible button membrane for supporting a cosmetic keycap. | 2022-04-07 |
20220107507 | GOGGLES - Protective eyewear comprising a pair of eye pieces, each defining one of two opposing inner lateral surfaces spaced by a nose bridge. At least one of the inner lateral surfaces comprises a slot for slidably and releasably engaging a locating rib provided on said nose bridge. Said slot comprises a slot locking element and said nose bridge comprises a nose bridge locking element. In a use configuration with the locating rib of the nose bridge engaged within the slot, the slot locking element and the nose bridge locking element cooperate within said slot to releasably secure the locating rib within the slot. | 2022-04-07 |
20220107508 | ANTI-MYOPIA-PROGRESSION SPECTACLES AND ASSOCIATED METHODS - Spectacles that control myopia progression have a central zone that achieves foveal vision correction and distributed micro-reticle(s) and corresponding micro-lens(es) around the paracentral and/or peripheral zone of the spectacle. Each micro-lens is disposed between its corresponding micro-reticle and the pupil of a wearer's eye. The micro-reticle(s) and micro-lens(es) are integrated with the structure of the spectacle to partially block some of the paracentral and/or peripheral objects from surrounding optical environment. The rest of the paracentral and/or peripheral retinal areas are still available for a wearer's eye to sense the presence and movement of surrounding objects. | 2022-04-07 |
20220107509 | BROADVIEW NATURAL ADDITION LENS - An ophthalmic lens apparatus has a visual field of a plurality of horizontal meridians each having constant optical power. The optical power of the visual field continuously varies from a top portion of the lens to a bottom portion of the lens by the horizontal meridians being arranged with their midpoints along a generally vertical focal length deceleration curve across the visual field and at least some adjacent horizontal meridians having different optical powers. widths of the horizontal meridians across the lens decrease from a top end of the focal length deceleration curve toward a bottom end of the focal length deceleration curve, and the lens surface beyond the horizontal ends of the meridians provides visual comfort to a user of the lens by providing smooth gradients of defocus without sharp edges, image jumps, waviness or distortions of image. | 2022-04-07 |
20220107510 | Electroactive Lens Assembly - The present disclosure relates to an electroactive lens a method of producing the same and a pair of glasses comprising at least one electroactive lens, the electroactive lens forming a stack of at least three elements, wherein: a first transparent body is a first lens element having a first optical axis, a second transparent body is a second lens element having a second optical axis; at least one lens foil sandwiched between the first transparent body and the second transparent body comprises a first transparent electrode, a second transparent electrode, and a Fresnel lens and liquid crystalline material therebetween to defining an optical device, wherein the first and second transparent electrodes are electrically coupled to terminals and are configured to receive a voltage for operating the switchable lens, wherein the first and second conductive plug are positioned relative to the optical axis of the Fresnel lens such that radial lines extending from the optical axis of the Fresnel lens to the first and second conductive plug mutually enclose an angle of less than 120 degrees, preferably less than 90 degrees, more preferably less than 60 degrees. | 2022-04-07 |
20220107511 | EYEWEAR WITH CHROMA ENHANCEMENT - Some embodiments provide a lens including a lens body and an optical filter configured to attenuate visible light in certain spectral bands. At least some of the spectral bands can include spectral features that tend to substantially increase the colorfulness, clarity, and/or vividness of a scene. In certain embodiments, eyewear incorporates an optical filter that enhances chroma within one or more spectral bands. In some embodiments, a wearer of the eyewear can perceive the increase in chroma when viewing at least certain types of scenes. | 2022-04-07 |
20220107512 | Sports eyewear - An article of eyewear comprises a shade | 2022-04-07 |
20220107513 | HIGH VISIBILITY SAFETY EYEWEAR ASSEMBLY - A high visibility safety eyewear assembly includes a frame and a pair of temples that are attached to and extend rearwardly of the frame. A lens is attached to and extends downwardly from the frame. The lens includes lateral sides extending to a forward section of each of the temples. The lens are comprised of an impact resistant material. A reflective material is attached to and extends along a front side of the frame and further extends beyond the frame and onto each of the temples. A light emitter is mounted on a first temple of the pair of temples. The light emitter is directed forward of the frame. An actuator is engaged with the light emitter to turn the light emitter on or off. | 2022-04-07 |
20220107514 | ULTRASOUND EMITTING CONTACT LENS - A contact lens for application to a human eyeball capable of emitting ultrasonic pressure waves from a plurality of piezoelectric transducers to mitigate the effects of airborne eye irritants and infectious microorganisms. The piezoelectric transducers converts mechanical energy applied upon the contact lens from the eyelid as the eyelid blinks and/or winks into electrical energy to be used for emitting ultrasonic pressure waves from the piezoelectric transducers. The ultrasonic pressure waves destroy airborne microorganisms near the contact lens. A photodiode onboard the contact lens indicates when the eyelid is not closed in order to limit or prevent emission of ultrasonic pressure waves from the piezoelectric transducers while the eyelid is closed. An antenna onboard the contact lens receives information from augmented reality glasses or other computing devices. | 2022-04-07 |
20220107515 | ULTRAMINIATURE DYNAMIC SPEAKER FOR A FULLY IN-EAR MONITOR - An in-ear device is implemented as part of an audio system to present a user with improved audio content within an artificial reality system. The in-ear device is a fully integrated device with an internal microphone, an external microphone, and a transducer in which portions of the transducer form portions of the body of the device. This integration of transducer into the body of the in-ear device reduces the size of the in-ear device and allows for placement deeper within the ear canal of the user. The transducer generates audio content based on instructions received from an audio system that may be located on a device that is external to the in-ear device. The external microphone provides hear-through functionality, while the internal microphone provides feedback information to the audio system. | 2022-04-07 |
20220107516 | CLEANING DEVICE FOR ORTHOKERATOLOGY LENS - Disclosed herein is a cleaning device for orthokeratology lens, comprising a housing, a cap, a gear module, two cleaning shaft, two cleaning head, and a rotating shaft. The housing comprises two orthokeratology lens bases and an opening. The cap is disposed on the opening. The cleaning shaft comprises a first end connecting to the gear module and a second end. The cleaning head is disposed on the second end of the cleaning shaft. The rotating shaft connects to the gear module. | 2022-04-07 |
20220107517 | OFF-AXIS FOCUSING GEOMETRIC PHASE LENS AND SYSTEM INCLUDING THE SAME - A lens is provided. The lens includes an optically anisotropic film. The optically anisotropic film has an optic axis configured with an in-plane rotation in at least two opposite in-plane directions from a lens pattern center to opposite lens peripheries. The optic axis rotates in a same rotation direction from the lens pattern center to the opposite lens peripheries. An azimuthal angle changing rate of the optic axis is configured to increase from the lens pattern center to the opposite lens peripheries in at least a portion of the lens including the lens pattern center. The lens pattern center is shifted from a geometry center of the lens by a predetermined distance in a predetermined direction. | 2022-04-07 |
20220107518 | METHOD AND SYSTEM FOR FORMATION OF STABILIZED TETRAGONAL BARIUM TITANATE - An electro-optic device includes a substrate and a waveguide on the substrate. The waveguide includes a layer stack including a plurality of electro-optic material layers interleaved with a plurality of interlayers and a waveguide core adjacent to the layer stack. The waveguide may include a pair of electrodes in electrical contact with the plurality of electro-optic material layers. The plurality of interlayers maintains a first lattice structure at room temperature and a cryogenic temperature. The plurality of electro-optic material layers maintains a second lattice structure and crystallographic phase at the room temperature and the cryogenic temperature. | 2022-04-07 |
20220107519 | DISPLAY APPARATUS AND METHOD OF CONTROLLING THE SAME - A method of controlling a display apparatus includes: when the display apparatus is in a privacy display mode, obtaining, by an image processor, a plurality of frames of display images according to a frame of original image, transmitting, by the image processor, the plurality of frames of images to a display controller; controlling, by the display controller, the display panel to display the plurality of frames of display images in sequence within a display time of the frame of original image, and controlling, by the display controller, the grating panel to form light-transmitting regions and non-light-transmitting regions that are alternately arranged when the display panel displays each frame of display image, so as to limit an exit angle of light exiting from the display side of the display apparatus, the exit angle being within a range of a privacy viewing angle. | 2022-04-07 |
20220107520 | IMAGE DISPLAY DEVICE THAT CAN DISPLAY HIGH BRIGHTNESS AND HIGH CONTRAST IMAGES AND INCLUDES A CURED RESIN LAYER - A thin image display device is provided which is free from display defects caused by the deformation of an image display part and can display high brightness and high contrast images. The image display device includes an image display part, a light-transmitting protective part arranged on the image display part, and a cured resin layer interposed between the image display part and the protective part. The cured resin layer has a light transmittance in the visible region of 90% or more and a refractive index (nD) of 1.45 or more and 1.55 or less. | 2022-04-07 |
20220107521 | TFT-LCD DEVICE - The disclosure provides a liquid crystal display (LCD) device including a display area and a non-display area, a bonding area is further disposed in the non-display area, a bonding lead is formed on an array substrate in the bonding area, and a first alignment film is further disposed on the array substrate. A dam is disposed on a side of the bonding lead near an edge of the display area, and the first dam is configured to isolate the first alignment film from the bonding lead. | 2022-04-07 |
20220107522 | POLYMER NETWORKED LIQUID CRYSTAL SMART WINDOW DEVICE AND METHODS OF MAKING THE SAME - A polymer networked liquid crystal (PNLC) switchable light shutter with ultra-low power consumption is disclosed. A polymerizable mixture with a liquid crystal formulation and a polymerizable reactive mesogen composition, wherein the polymerizable reactive mesogen composition forms polymer networks and when in the presence of a zero-electric field the liquid crystals are in an optically opaque focal conic state is described. | 2022-04-07 |
20220107523 | DISPLAY DEVICE - A display device includes: a plurality of pixel electrodes arranged in the display region of a first substrate; a color filter provided on a second substrate opposing the first substrate and overlapping the pixel electrode; a planarization insulating layer provided on the color filter; a common electrode provided on the planarization insulating layer and having an opening; a spacer arranged between the pixel electrode and the common electrode; and a light-shielding layer provided between the first substrate and the pixel electrode and overlapping the spacer. | 2022-04-07 |
20220107524 | DISPLAY PANEL - The present application discloses a display panel, including a driving module including a clock control module and a common voltage signal line electrically connected to the clock control module, wherein the common voltage signal line is input with a differential square wave signal; and a display module including a color filter substrate and a common electrode layer disposed on the color filter substrate, and the common electrode layer is electrically connected to the common voltage signal line. | 2022-04-07 |
20220107525 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device includes: a display panel including a display area and a non-display area; a flexible printed circuit board overlapping and attached to the display panel; a pair of first alignment indicia disposed in the non-display area; a pair of second alignment indicia adjacent to the first alignment indicia; a pair of third alignment indicia disposed on the flexible printed circuit board. | 2022-04-07 |
20220107526 | DISPLAY DEVICE - In an IPS-mode liquid crystal display device, the area of a terminal portion is decreased. A liquid crystal display device includes a TFT substrate and a counter substrate attached to the TFT substrate with a sealing material, and includes a display region and a terminal portion formed on the TFT substrate. A shielding transparent conductive film is formed on the outer side of the counter substrate. On the terminal portion, an earth pad formed with a transparent conductive film is formed on an organic passivation film. The shielding transparent conductive film is connected to the earth pad through a conductor. Below organic passivation film of the terminal portion, a wire is formed. | 2022-04-07 |
20220107527 | DISPLAY PANEL, TEMPERATURE COMPENSATION METHOD THEREOF AND DISPLAY DEVICE - The present disclosure relates to a display panel, a temperature compensation method thereof and a display device. The display panel includes: a first substrate; a second substrate; a liquid crystal layer; a plurality of temperature sensors; a plurality of heaters; an electrical signal supply circuit; a processor; and a controller. The display device includes a driving circuit and the display panel. The driving circuit includes a source driving circuit, a gate driving circuit, and a timing controller. | 2022-04-07 |
20220107528 | LIQUID CRYSTAL DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - A liquid crystal display panel and a manufacturing method thereof are provided. The liquid crystal display panel includes a first substrate provided with a first color resist layer, a second substrate disposed correspondingly to the first substrate and provided with a second color resist layer, and a polymer network liquid crystal layer. Wherein, the first color resist layer includes a plurality of first sub-color resists, and the second color resist layer includes a plurality of second sub-color resists disposed correspondingly to the first sub-color resists according to colors and positions. | 2022-04-07 |
20220107529 | BACKLIGHT MODULE AND DISPLAY DEVICE HAVING THE SAME - A backlight module is provided. A brightness enhancing layer is disposed on a surface of light-emitting layer. The brightness enhancing layer comprises a plurality of optical microcavities, and each of the microcavities is configured to resonate a part of light emitted by and entering the light-emitting layer to obtain resonant light and emit the resonant light. The backlight module can greatly improve brightness of the light-emitting layer. Furthermore, a display device having the backlight module is also provided. | 2022-04-07 |
20220107530 | BACKLIGHT UNIT AND DISPLAY DEVICE INCLUDING THE SAME - A display device including a display panel, and a backlight unit configured to provide light to the display panel are discussed. The backlight unit can include a light emitting section including a plurality of light emitting devices disposed on a substrate, and a light source protection layer disposed on the plurality of light emitting devices, a light conversion sheet having a plurality of light conversion patterns disposed in positions corresponding to the plurality of light emitting devices, respectively, a phosphor film disposed on the light conversion sheet, and at least one reflector including a plurality of holes on the substrate. An air gap is disposed between a top surface of the at least one reflector and a bottom surface of the light conversion sheet. | 2022-04-07 |
20220107531 | BACKLIGHT UNIT AND DISPLAY DEVICE INCLUDING THE SAME - A backlight unit can include a light emitting unit including a plurality of light emitting devices, a light conversion sheet disposed on the light emitting unit and including a plurality of light conversion patterns overlapping with the plurality of light emitting devices, a phosphor film disposed on the light conversion sheet, and a phosphor layer disposed in a position corresponding to a rim portion of the light conversion sheet. | 2022-04-07 |
20220107532 | ELECTRONIC APPARATUS - According to one embodiment, an electronic apparatus comprises a liquid crystal panel, and an illumination device that illuminates the liquid crystal panel, wherein the illumination device includes a light guide having a recess portion recessed from a first side surface toward a second side surface on the first side surface, and a third side surface exposed by the recess portion and opposed to the second side surface, a plurality of first light sources opposed to the first side surface, and a plurality of second light sources located in the recess portion and opposed to the third side surface, and each of the second light sources has a light-emitting surface smaller than that of each of the first light sources. | 2022-04-07 |
20220107533 | COLOR FILTER SUBSTRATE, DISPLAY PANEL AND DISPLAY APPARATUS - The color filter substrate includes a photoluminescent layer and an optical path adjustment layer. The photoluminescent layer includes a plurality of photoluminescent portions. Each photoluminescent portion is configured to receive backlight and emit excitation light. The optical path adjustment layer is located on a light incident side of the photoluminescent layer, and the optical path adjustment layer is configured to increase an incident angle of at least portion of the backlight that enters the photoluminescent layer. | 2022-04-07 |
20220107534 | LIQUID CRYSTAL DISPLAY APPARATUS - There is provided a liquid crystal display apparatus having sufficiently small black brightness in an oblique direction. A liquid crystal display apparatus according to an embodiment of the present invention includes: a liquid crystal cell including a viewer-side substrate, a back surface-side substrate, and a homogeneously aligned liquid crystal layer sandwiched therebetween; a first polarizer arranged on a viewer side of the liquid crystal cell; a second polarizer arranged on a back surface side of the liquid crystal cell; a first optical compensation layer arranged between the liquid crystal cell and the first polarizer; and a second optical compensation layer arranged between the liquid crystal cell and the second polarizer. The viewer-side substrate and the back surface-side substrate each have a thickness direction retardation Rth(550) of from −10 nm to 100 nm, and a product A×E is 300 or less. | 2022-04-07 |
20220107535 | DISPLAY DEVICE - A display device with less light leakage and excellent contrast is provided. A display device having a high aperture ratio and including a large-capacitance capacitor is provided. A display device in which wiring delay due to parasitic capacitance is reduced is provided. A display device includes a transistor over a substrate, a pixel electrode connected to the transistor, a signal line electrically connected to the transistor, a scan line electrically connected to the transistor and intersecting with the signal line, and a common electrode overlapping with the pixel electrode and the signal line with an insulating film provided therebetween. The common electrode includes stripe regions extending in a direction intersecting with the signal line. | 2022-04-07 |
20220107536 | ACTIVE MATRIX SUBSTRATE AND DISPLAY PANEL - An active matrix substrate includes multiple data signal line connection wires that are disposed near a first end portion and multiple divided common electrode wire connection wires that are disposed near a second end portion A distance between end portions of the multiple data signal line connection wires facing multiple data signal terminals is shorter than a distance between end portions of the multiple data signal line connection wires facing a pixel region. A distance between end portions of the multiple divided common electrode wire connection wires facing divided common electrode terminals is shorter than a distance between end portions of the multiple divided common electrode wire connection wires facing the pixel region. | 2022-04-07 |