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WO/2021/181303A1 |
For example, a Head Mounted Display (HMD) may include a central display configured to display a first image in a central Field of View (FoV) based on an image scene to be displayed to a pupil of a user; a central lens configured to direc...
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WO/2021/174892A1 |
Disclosed are a light guide assembly and a cosmetic mirror using the light guide assembly. The light guide assembly comprises a light guide plate (10), wherein the light guide plate (10) comprises a light-emitting part (20) and a light t...
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WO/2021/175932A1 |
The present disclosure concerns an optical device (1) for controlling light, the optical device (1) comprising: a first waveguide (2) for receiving a light beam from an external light source, at least a second waveguide (3), an optical c...
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WO/2021/175587A1 |
A display system (10,40) is provided. In one embodiment, the display system (10) comprises a first display die (11) configured to emit light of a first color (12), a second display die (13) configured to emit light of a second color (14)...
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WO/2021/177546A1 |
A backlight unit preventing light leakage between local dimming areas and including a plurality of light-emitting elements arranged in a matrix form comprises: a first light-emitting element group including a plurality of first light-emi...
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WO/2021/175348A1 |
The invention relates to an optical member assembly for variable message signs comprising a light source (1) with an RGB LED of SMD type, a light guide (2) arranged behind the light source (1) and an optical lens (3) arranged behind the ...
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WO/2021/177570A1 |
Disclosed is an improved single-structured optical sheet. A display device according to the present invention comprises: a display panel; a first prism sheet which is disposed behind the display panel and has, on the surface, a plurality...
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WO/2021/178256A1 |
An animated static display, animated static display system, and method provide a plurality of static images. The animated static display includes a plurality of directional scattering elements arranged across a light guide and configured...
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WO/2021/178258A1 |
A static-image augmented privacy display, mode-switchable privacy display system, and method provide a private image to a first view zone and a static image to a second view zone. The static-image augmented privacy display includes a pri...
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WO/2021/169065A1 |
An optical waveguide display module capable of aperture timing gate multiplexing, consisting of a display device (10), a relay device (20), a timing aperture array (30), an optical waveguide device (40) and other components; the timing a...
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WO/2021/170535A1 |
A light generating system (1000) comprising a plurality of light sources (10) configured to provide light source light (11), an elongated luminescent body (100) having a first face (141) and a second face (142) defining a length (L) of t...
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WO/2021/170497A1 |
The invention provides a light generating device (100) comprising a light source (10) and a sheet-like light guide (200), wherein: - the light source (10) is configured to generate visible light (11); - the sheet-like light guide (200) h...
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WO/2021/173746A1 |
A light fixture for waveguided ambient light is described herein. In one embodiment, the light fixture includes an LED light source for emitting light rays, a waveguide optically coupled to the LED light source to receive and guide the e...
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WO/2021/171460A1 |
Provided is a passing-beam headlight capable of restraining light from being emitted in directions other than an intended illuminating direction. A passing-beam headlight (10) is provided with: a light-emitting mechanism (30) for emitt...
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WO/2021/165269A1 |
In at least one embodiment the radiation emitting device (100) comprises a laser bar (1) for emitting laser radiation and a waveguide (2) with a core (20), a cladding (21), an entrance face (22) and an exit face (23). Further, the device...
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WO/2021/165115A1 |
The invention relates to an illumination device for a motor vehicle, comprising a light source (100), a light collection means (101; 102) and a light guide (103), wherein the light guide (103) has a first end (104) and a second end, wher...
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WO/2021/158470A1 |
A display backlight unit is disclosed including a glass substrate with a first major surface and a second major surface opposite the first major surface, the first major surface coated with at least one of 3-mercaptopropyl trimethoxysila...
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WO/2021/153419A1 |
In the present invention, manufacturing cost is reduced, and a broad region is irradiated with light. The present invention comprises a light source that emits light, and an inner lens on which light emitted from the light source is inci...
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WO/2021/151429A2 |
The invention relates to a scalar magnetometer comprising a sensor element (NVD), a circuit carrier (GPCB), a pumping radiation source (PLED), a radiation receiver (PD), and analysis means (ADC, IF). The pumping radiation source (PLED) e...
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WO/2021/151783A1 |
A luminaire comprising a housing, a light-emitting optic attached to the housing, and a cavity between the housing and the light-emitting optic. A circular acoustic panel is attached to a perimeter of the housing and being fully circumfe...
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WO/2021/152602A1 |
A method for producing light-guide optical elements (LOEs) (16, 18, 56, 58) each having a set of mutually-parallel partially -reflecting surfaces (17) located between, and oriented non-parallel to, a pair of major external surfaces, and ...
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WO/2021/148055A1 |
An array light curtain vehicle lamp, comprising: a base support (301), an LED assembly (302), a light curtain inner lens (303), an optimization inner lens (304), and an external decorative ring (305). The base support (301) is mounted on...
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WO/2021/151009A1 |
A reflective microprism scattering element based backlight, a multiview display, and a method backlight operation include reflective microprism reflective scattering elements configured to provide emitted light having a predetermined lig...
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WO/2021/149043A1 |
The invention relates to an on-chip optical waveguide comprising an input or output facet, the facet comprising an array of unit- cells; each unit cell is a recess that gradually narrows in the direction from the outer of the waveguide t...
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WO/2021/150813A1 |
An optical film for a back light unit that includes an array of light emitting diodes. The optical film includes a substrate, and a plurality of regions of spatially modulated microstructures on at least one side of the substrate. The sp...
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WO/2021/149408A1 |
Provided is a light source device that shows a wide band spectrum, and that can generate light with a reduced ratio of high-coherency light. This light source device comprises: a semiconductor laser that radiates a first light for whic...
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WO/2021/149513A1 |
An LED lighting device disposed on an exterior part or an interior part of an automobile and provided with a transparent covering body covering an LED element mounted on a substrate and a light-emitting surface of the LED element, and a ...
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WO/2021/141166A1 |
A backlight unit including a connector comprises: a case (140) which includes an inner space (141) for receiving a light processing part (130) that receives at least one component (120) and includes a hollow light passage (131), and a si...
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WO/2021/140279A1 |
This disclosure relates to a connector, a furniture frame (800), and a piece of furniture, e.g., a table. The furniture frame (800) comprises a first connector (810), a second connector (820), and a frame rail (830) connecting the first ...
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WO/2021/141418A1 |
A display system according to an embodiment comprises: a display apparatus; an external light source module that comprises a backlight light source, a source input unit for receiving an input of a source signal, and a power input unit fo...
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WO/2021/142346A1 |
A microLED based optical chip-to-chip interconnect may optically couple chips in a variety of ways. The microLEDs may be positioned within a waveguide, and the interconnects may be arranged as direct connections, in bus topologies, or as...
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WO/2021/141052A1 |
Provided is a vehicle lighting tool capable of appropriately forming an on-coming vehicle passing light distribution pattern and a traveling light distribution pattern using light from a first light source and a second light source while...
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WO/2021/138521A1 |
The application is directed to a device housing. The device housing includes a first light device, the first light device including a first electrical supply configured to provide an electrical signal to a first light emitting diode (LED...
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WO/2021/137208A1 |
An optical waveguide has at least two maj or external surfaces and is configured for guiding light by internal reflection, and is deployed with one of the two major external surfaces in facing relation to a scene. An optical coupling-out...
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WO/2021/131252A1 |
A planar illumination device (1) of an embodiment is provided with a substrate (2), a first optical sheet (5), and a second optical sheet (7). A plurality of light sources (3) are two-dimensionally arranged on the substrate (2). The firs...
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WO/2021/133527A1 |
An optical device includes a light source assembly configured to generate an image light; and at least one waveguide including an in-coupling element and an out-coupling element configured to transmit, via the at least one waveguide, a p...
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WO/2021/130793A1 |
Described is an optical device (10) for LED lighting appliances, comprising a central zone (11 ), wherein an LED light source is located, and peripheral elongated portions (12), specular with respect to the central zone (10), each of whi...
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WO/2021/129962A1 |
The invention relates to a light concentrator, comprising at least one optical waveguide, which has a light-deflecting structure (1) between two layer assemblies (2) of at least two transparent dielectric layers each, which dielectric la...
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WO/2021/133965A1 |
A waveguide display includes a waveguide, an input coupler configured to couple display light into the waveguide, and a surface-relief grating on the waveguide and configured to couple the display light out of the waveguide towards an ey...
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WO/2021/123386A1 |
The invention relates to a light guide (2) extending in a main direction (4) and comprising an inlet face (6) for the light emitted by a light source (8), the inlet face (6) being contoured to form a collimator; a face for guiding the li...
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WO/2021/122350A1 |
The invention relates to a lighting element (100) for a vehicle. The lighting element (100) comprises a one-piece cladding element (101), which is at least partially splash-proof, and at least one lighting element (103). The at least one...
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WO/2021/125047A1 |
Provided is a lamp device capable of suppressing attenuation and reflection of radar waves due to a light guide, which does not alter an electromagnetic wave radiation pattern, and with which there is no loss of radar function. This ligh...
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WO/2021/127277A1 |
A backlight apparatus includes a light emitting element configured to emit visible light and a polarizing device including a prism situated to receive the visible light and to polarize the visible light to generate polarized light. The b...
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WO/2021/126380A1 |
A waveguide display includes a substrate transparent to at least one of visible or near infrared light, and a grating on the substrate. The grating includes ridges formed using a birefringent material and is configured to selectively cou...
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WO/2021/117677A1 |
This vehicle lamp is provided with a light guide body (21) which guides and emits light incident from a light source (20). The light guide body (21) has an incident surface (211) where light from the light source (20) is incident, an emi...
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WO/2021/116231A1 |
The present description relates to an optical filter (17) for an image sensor, comprising first opaque regions (263), each of which has a surface equal to the surface of at least one first lens (253) included in this same first region (2...
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WO/2021/118223A1 |
A display apparatus is disclosed. The display apparatus includes a backlight configured to emit light; a first polarizing plate, disposed in front of the backlight, configured to polarize light emitted from the backlight in a first direc...
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WO/2021/119381A1 |
There is provided an optical element (100) which includes a medium (105) including a diffractive optical element (DOE). The medium (105) is to receive a beam of light (135) via a light guide (110). If the beam is incident upon the medium...
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WO/2021/110014A1 |
A lamp, comprising: front covers (202, 302, 402, 502, 602, 702, 802); light guide plates (220, 420, 520, 620, 720, 820) attached to the front covers (202, 302, 402, 502, 602, 702, 802); rear covers (204, 304, 504, 604, 704, 804) matching...
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WO/2021/110936A1 |
Optical device (1) for controlling light from an external light source (2) comprising: at least a first and a second waveguide (3, 4) for guiding a light beam emitted from the external light source (2); and at least a first beam shaping ...
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