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Patent Searching and Data


Matches 551 - 600 out of 50,638

Document Document Title
WO/2021/132059A1
This illumination device is provided with: a first light source that emits first illumination light phase-modulated so as to have a desired intensity distribution; a second light source that emits second illumination light; an integrator...  
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...  
WO/2021/129307A1
A lamp module, comprising a housing, a circuit module (2), and a wiring unit body. The circuit module (2) and the wiring unit body are provided in the housing. The circuit module (2) works in conjunction with the wiring unit body to ligh...  
WO/2021/129664A1
Provided are a light source module and a lamp, comprising: a light distribution element (100) and a light source plate (200), wherein the light source plate (200) comprises a circuit board (210) and luminous bodies (220) arranged on the ...  
WO/2021/131989A1
This luminescent display device is provided with a luminescent member and a light-blocking layer-equipped fiber sheet for covering a light-emitting face of the luminescent member. The light-blocking layer-equipped fiber sheet comprises a...  
WO/2021/132061A1
A light source device according to one embodiment of the present application comprises: a first light source unit that emits light of a first wavelength range; a wavelength conversion unit that is positioned on the optical path of the li...  
WO/2021/131376A1
A light irradiation device (100) comprises: first light sources (4) that emit first light having a first peak wavelength that reaches maximum intensity in the wavelength range from near-ultraviolet to green in the emission spectrum; seco...  
WO/2021/132131A1
An LED bulb (100) is provided with a cover member (110), an LED module (120), a barrel part (130), and a drive circuit (140). The LED module (120) is provided with a phosphor substrate (122), and an LED chip (121) mounted on the phosphor...  
WO/2021/132001A1
The present invention provides a light diffusion plate which contains a styrene resin composition, while having excellent long-term durability and strength. The present invention provides a light diffusion plate which contains a styren...  
WO/2021/124639A1
The present invention addresses the problem of providing a light diffusing sheet that offers excellent scratch resistance and excellent anti-sticking properties. A light diffusing sheet according to an aspect of the present invention is ...  
WO/2021/124692A1
[Problem] To enable a lighting cover disposed over multiple light-emitting parts to have a soft tactile feel. [Solution] A lighting cover (5) is provided with a light guide member (51) and a soft light-transmissive member (53). The light...  
WO/2021/125044A1
This lamp device includes: a lamp unit; a radar unit having an antenna; and a shielding member comprising foamed resin which covers at least a portion of the front surface of the radar unit where the antenna is provided.  
WO/2021/124988A1
The present invention implements a light-guiding plate with which it is possible to display a stereoscopic image having an improved stereoscopic effect. This light-guiding plate is provided with a plurality of light path change parts tha...  
WO/2021/125078A1
A light source device according to one embodiment of the present disclosure is provided with: a first light source unit that emits light in a first wavelength region; a wavelength conversion unit that is disposed on the optical path of t...  
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...  
WO/2021/117119A1
An illumination device (100) is provided with: a light source (4); a scattering layer (3) that has a plate shape having an upper surface, a lower surface, and side surfaces, allows incident light (5) radiated by the light source (4) to b...  
WO/2021/117331A1
The purpose of the present embodiment is to provide a light control device and a lighting device capable of reducing an ineffective region. The light control device according to the present embodiment includes: a first substrate includ...  
WO/2021/118800A1
A modular lighting cell includes a light assembly, a housing including a plurality of side walls, and a cover. The housing and the cover enclose the light assembly. The modular lighting cell also includes a connector. The connector and a...  
WO/2021/116441A1
Luminaire assembly comprising: a light source (100), a support (200) for carrying the light source, a protector (300) for protecting the light source (100) from external environmental influences, the protector (300) having an open top (3...  
WO/2021/117286A1
The present invention relates to a light source device having a lens array that collimates beams emitted from a plurality of semiconductor laser elements, wherein the size of an optical system of the light source device is reduced. The l...  
WO/2021/111724A1
Provided is a wavelength conversion element having excellent thermal conductivity and high luminous efficacy. The wavelength conversion element includes: a binder; a plurality of fluorescent particles that are scattered inside the binder...  
WO/2021/111749A1
A planar illumination device (1) according to one embodiment comprises: a light guide plate (6); a plurality of light sources (11); one or more optical sheets (7-9); and a bottom frame (2) and a top frame (3). The light guide plate (6) r...  
WO/2021/111777A1
The present invention provides a quantum dot comprising a crystalline nanoparticle, wherein the quantum dot has a multilayer structure including core particles and a plurality of layers formed on the core particles and contains Zn, S, Se...  
WO/2021/108504A1
An elongated lighting module having an asymmetric illumination source formed from at least two rows of light emitting diodes (LEDs) that extend along the long axis of the module and are independently controllable. The illumination source...  
WO/2021/108406A1
An assembly includes first and second light emitting diode (LED) lighting fixtures. Each LED lighting fixture includes an enclosure, a heat sink disposed in the enclosure, a LED array mounted on the heat sink, and a connector attached to...  
WO/2021/107007A1
Provided is a light source device that while ensuring the uniformity of light on an irradiation surface, is compact and can allow light from a light source to be incident on a lens array/integrator. The present invention comprises a li...  
WO/2021/102742A1
The present invention relates to a multi-surface light-emitting circuit board, comprising: a transparent substrate layer and a first conductive circuit layer that is located on at least one surface of the transparent substrate layer; the...  
WO/2021/108509A1
An elongated lighting module having an asymmetric illumination source formed from at least two rows of light emitting diodes (LEDs) that extend along the long axis of the module and are independently controllable. The illumination source...  
WO/2021/108495A1
An elongated lighting module having an asymmetric illumination source formed from at least two rows of light emitting diodes (LEDs) that extend along the long axis of the module and are independently controllable. The illumination source...  
WO/2021/103277A1
Disclosed are a tandem-connection-type LED light source module (10) and a combined lamp thereof. The tandem-connection-type LED light source module (10) comprises a light transmitting cover (1), an insulating mounting frame (2), and an L...  
WO/2021/106956A1
The present invention improves the efficiency with which light is utilized. A vehicular light-guiding body (20) comprises: an input surface (21) that receives light from a light source (10); a first reflection surface (22) that internall...  
WO/2021/100161A1
This lighting device (100) is provided with: a light source unit (10) for emitting light (L1); a first optical unit (20, 20a) for, upon receiving the light (L1) thereon, changing the diffusion angle of the light (L1) received; a second o...  
WO/2021/100406A1
A light-emitting element according to the present disclosure: comprises a light-emitting part 30 that has a plurality of light-emitting regions 30', and, for each light-emitting region 30', one or a plurality of micro-lens members 60 tha...  
WO/2021/100102A1
Provided are: a light diffuser in which the brightness or hue at the light-emitting face of the light diffuser is controlled; a light fixture; and a method for manufacturing such a light diffuser. A light diffuser (100) comprises: a li...  
WO/2021/100361A1
The purpose of the present embodiment is to provide a light control device and a lighting device capable of reducing an ineffective region. A light control device according to an embodiment of the present invention is equipped with: a ...  
WO/2021/095397A1
Provided is a wavelength conversion element with which fluorescent light extraction efficiency can be improved and which can be manufactured easily. The wavelength conversion element is characterized by comprising: a substrate that const...  
WO/2021/094619A1
A lamp trunking system comprising: a plurality of elongate units comprising at least one elongate lamp unit, each of the elongate units comprising an elongate housing and configured for being mechanically and electrically interconnected ...  
WO/2021/095405A1
A planar lighting device (1) according to an embodiment is provided with a substrate (2) and a light guide plate (7, 8). Multiple light sources (4) are two-dimensionally arranged on the substrate (2). The light guide plate (7, 8) is disp...  
WO/2021/095399A1
This light source unit (30) comprises light-emitting elements (51, 52), a rod lens (60), and a light shield body (70). The rod lens has a first end surface (60a), a second end surface (60b), and a first end surface and side surface (60c)...  
WO/2021/090862A1
Provided is an illumination apparatus configured so that the apparatus can be made to be less noticeable. An illumination apparatus 1 comprises: a sheet-like light source 10 having a light-emitting surface (surface 11a) at least on the...  
WO/2021/090879A1
A light source device is provided which improves the utilization efficiency of light emitted from a luminous body and which enables increasing brightness within a light emission region. This light source device comprises: a first refle...  
WO/2021/084920A1
A light source device 100 is provided with a light-emitting device 1 having a light-emitting surface on the upper surface thereof, a first lens 11 disposed to face the light-emitting device 1, and a second lens 31 disposed to face the fi...  
WO/2021/085597A1
Provided is a vehicle light that is capable of substantially evenly illuminating curved lens exit surfaces, in a light guide direction. The vehicle light 10 comprises: an inner lens 11 having lens entrance surfaces (23, 26) and lens ex...  
WO/2021/084876A1
A lighting unit comprises a plurality of light emitting elements, a substrate having a mounting surface which is a surface on which the plurality of light emitting elements are mounted side by side in a predetermined direction, and a sup...  
WO/2021/087235A1
A portable lighting device includes a body having an input port supported on an exterior surface of the body and an output port supported on the exterior surface of the body. The input port is operable to receive power from a power sourc...  
WO/2021/084919A1
A light source device (100) comprising: a plurality of light-emitting devices which can be independently lit; a first lens (11) disposed so as to face the light-emitting devices; and a second lens (31) disposed so as to face the first le...  
WO/2021/079758A1
The present invention provides a light-emitting device for emitting fluorescence upon receipt of excitation light from an excitation light source at a fluorescent source, such that the light-emitting device emits fluorescence at a desire...  
WO/2021/075505A1
A light-emitting device according to one embodiment of this disclosure emits first light having a first peak wavelength in a wavelength range of 630-680 nm, a second peak wavelength in a wavelength range of 430-480 nm, and a third peak w...  
WO/2021/076467A1
A lighting fixture including a base, at least one yoke, a shaft, and a lighting head coupled to the at least one yoke. A transition plate having multiple connection ports through which power can pass from the lighting head to a lighting ...  
WO/2021/070332A1
Provided is a surface light source device with which it is possible to improve the uniformity of brightness distribution on a light diffusion plate, even when using a light-emitting device that emits light in two opposite directions that...  

Matches 551 - 600 out of 50,638