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WO/2021/070731A1 |
The lighting device has a configuration comprising a center-of-gravity-side node part, four vertex-side node parts, and four connection parts, wherein the four vertex-side node parts are arranged so as to correspond to the respective ver...
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WO/2021/070948A1 |
The present invention pertains to the provision of a light flux control member capable of suppressing uneven luminance even when used in a thin area light source device. The present invention provides a light flux control member for cont...
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WO/2021/065035A1 |
Provided is a display device comprising: a light guide plate 2 which can display a plurality of patterns (21-1 - 21-n); and a plurality of light sources (3-1 - 3-n) which illuminate mutually different patterns from among the plurality of...
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WO/2021/065255A1 |
A lighting device having a first light guide region sandwiched between partition walls extending along a first direction, a first light-emitting element for emitting light of a first wavelength band, and a transflective film covering the...
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WO/2021/065344A1 |
This lighting device is mountable to an imaging device that receives light of wavelengths of 500-1000 nm, the lighting device comprising: a light source that emits light of wavelengths of 800-1000 nm; a diffusion member that transmits th...
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WO/2021/065532A1 |
The present invention addresses the problem of providing a light emitting device which, in a direct-type backlight, can provide a batwing-shaped light distribution from light-emitting elements by using a reflective film, without the use ...
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WO/2021/064903A1 |
Provided are a planar light source and a liquid crystal display device that are capable of suppressing the darkening of a segmenting frame section. The planar light source device (20) comprises: a plurality of light sources (22) that are...
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WO/2021/066050A1 |
Provided is a backlight that, even when reduced in thickness, has an exceptional balance between light utilization efficiency and luminance uniformity. The problem is solved by: having a substrate, a plurality of blue light sources posit...
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WO/2021/060137A1 |
The present optical member has a light source, a first substrate serving as a light guide for guiding light emitted from the light source, a variable layer in contact with a predetermined surface of the first substrate, and a second subs...
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WO/2021/059559A1 |
A method for manufacturing a light-emitting device and a method for manufacturing a light guide plate are provided such that a light-emitting device which is low-cost and has excellent space efficiency, in spite of having multiple light ...
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WO/2021/060194A1 |
This optical member has: a planar liquid layer; and a light source that is arranged so as to be capable of guiding light to the planar liquid layer. The liquid layer can be in a form capable of guiding light form.
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WO/2021/059556A1 |
The present invention provides a display device including a light guide plate 2 that can display at least one pattern (21-1 to 21-9) and that includes a first incident surface (2a-1) and a second incident surface (2a-2), a first light so...
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WO/2021/060190A1 |
This illumination device is provided with: a plurality of light source assemblies; and a plate-shaped optical part on which light source light beams from the plurality of light source assemblies are incident from different directions fro...
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WO/2021/060282A1 |
The present invention provides an optical sheet with which light unevenness is suppressed, a liquid crystal display device, and an optical sheet testing method and manufacturing method. This optical sheet is provided with a base material...
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WO/2021/059558A1 |
Provided is a light-emitting device that is low-cost and has superior space efficiency while also comprising a plurality of light-outputting surfaces at different angles. A right-side part (2R) constituting the light-emitting device comp...
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WO/2021/056182A1 |
A PLV lamp, which comprises a lamp cup (1), a lamp body (2) and a lamp holder (3), wherein the lamp cup (1) is rotatably connected with the lamp body (2), the lamp body (2) is a telescopic lamp body (2), the lamp body (2) matches the lam...
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WO/2021/054336A1 |
The present invention has a continuous emission spectrum with a small valley for which blue light on the short wavelength side is reduced, and both high color rendering properties and high luminous efficiency are established. Comprised...
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WO/2021/054709A1 |
A lighting apparatus according to an embodiment of the present invention comprises: a substrate; a plurality of light-emitting elements arranged on the substrate; a first reflective member disposed on the substrate; a resin layer dispose...
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WO/2021/055450A1 |
A recessed luminaire includes a housing supporting a light emitter, an intumescent material coupled to an outer surface of the housing, and a plate coupled to the housing and to the intumescent material. The housing configured to be posi...
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WO/2021/054377A1 |
The present invention addresses the problem of providing a light flux controlling member capable of preventing a light diffusion plate and an optical surface of the light flux controlling member from coming into contact with each other e...
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WO/2021/050008A1 |
An energy-saving LED linear T8 tube comprising: A body structure (10) made from metal, plastic or aluminum consisting of lower and upper bodies (20,30), the lower and upper bodies (20,30) are divided by a dividing wall(40) along the leng...
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WO/2021/049107A1 |
The present invention is a light source device that supplies light having a specific polarization direction to a video display device, wherein the light source device comprises a dot-patterned or planar light source, an optical means for...
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WO/2021/049531A1 |
A left-side vehicle light fitting (2L) comprises: a lamp housing (14); a lamp cover (12) that covers an opening of the lamp housing (14); illumination units (3, 4) positioned inside a lamp chamber (S) formed from the lamp housing (14) an...
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WO/2021/043805A1 |
The invention relates to a luminaire (10) having a housing with a base plate (11) and a cover (13) of which at least a portion is translucent, at least one LED (121) being arranged in the housing as a lighting means and at least two conn...
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WO/2021/045006A1 |
The present invention provides: a quantum dot-containing composition which has particularly excellent pot life, while containing quantum dots that are suitable for mass production; a quantum dot-containing member which has excellent dura...
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WO/2021/044257A1 |
A backlight for providing illumination to a liquid crystal panel includes a reflective polarizer and an extended light source. The extended light source includes a diffuse reflective film assembly and an emission surface disposed between...
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WO/2021/042405A1 |
An LED straight light emitting panel lamp, comprising a lamp body and a control system, the lamp body comprising a metal lamp outer shell provided with a microstructure flexible self-locking device A side, N FFC light boards, a diffuser ...
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WO/2021/044711A1 |
Provided is an illumination device formed of semiconductor laser elements that can be safely used even in a cold region etc. The present invention includes: a plurality of semiconductor laser elements; a temperature sensor that measure...
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WO/2021/038924A1 |
A planar illumination device (1) according to an embodiment is provided with: a light guide plate (4); a light source (5b); and reflectors (3A, 3B). Light enters the light guide plate (4) through an light entering-side surface (4a). The ...
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WO/2021/038994A1 |
Provided are an illumination device and a display device with which illumination quality can be improved and the illumination device can be thinned. The illumination device comprises: a transparent substrate having a first main surface...
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WO/2021/038995A1 |
Provided are a lighting device capable of minimizing decreases in contrast ratio and a display device provided with the lighting device. The lighting device is provided with a wiring board, a plurality of light-emitting elements, a pro...
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WO/2021/038009A1 |
An Illumination device is disclosed, comprising a plurality of light emitting devices (1, 101, 111) and an optical system (15,105,115) for collimating light emitted by the plurality of light emitting devices (1,101,111), wherein each of ...
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WO/2021/038809A1 |
When viewed in parallel to a center axis line (C1), three LED substrates (4) constitute an equilateral triangle (T) that surrounds the center axis line (C1), and are placed equidistantly with respect to the center axis line (C1). When vi...
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WO/2021/037225A1 |
Disclosed is a light source system (10), comprising: a first excitation light source (11) for emitting first excitation light; a wavelength conversion structure (13) comprising a wavelength conversion material layer (131) used for receiv...
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WO/2021/039007A1 |
The purpose of the present embodiment is to provide a display device such that a reduction in display quality can be suppressed. A display device according to the present embodiment comprises a display panel provided with a polymer-dis...
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WO/2021/039962A1 |
An optical fiber (10) for minimizing a decline in strength is equipped with a core (11) and a cladding (12) positioned so as to surround the core (11) in a manner such that one section of the core (11) is exposed therefrom. A roughened-s...
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WO/2021/039008A1 |
A planar illumination device (1) according to an embodiment comprises: a light guide plate (4); a light source (5b); a top frame (2B); and a plurality of optical sheets (7A to 7C). Light enters the light guide plate (4) from an incident-...
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WO/2021/038709A1 |
A lighting device (1) is provided with: a light source (10) for emitting first light; a light emission part (20) for receiving the first light, guiding the received first light by means of total reflection, and diffusing and emitting the...
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WO/2021/033411A1 |
A display device comprising: a first display panel comprising a first transparent substrate, a second transparent substrate that faces the first transparent substrate, a first liquid crystal layer that is positioned between the first tra...
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WO/2021/033073A1 |
A display system includes an extended illumination source, a first liquid crystal assembly disposed on the extended illumination source, and a second liquid crystal assembly disposed on the first liquid crystal display assembly. The firs...
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WO/2021/027051A1 |
The present application discloses an illumination device having a silent high-volume air duct structure, comprising an outer shell and a lamp housing. The lamp housing is provided with a light emitting part; the lamp housing is embedded ...
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WO/2021/029240A1 |
A wavelength conversion material which is provided with a wavelength conversion layer containing a phosphor and a cured resin, and cover materials that are arranged on both sides of the wavelength conversion layer, wherein a carrier film...
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WO/2021/029286A1 |
This display device has a first substrate having a first surface and a second surface on the reverse side thereof from the first surface, a second substrate having a third surface and a fourth surface on the reverse side thereof from the...
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WO/2021/027419A1 |
A lighting module and an assembly method therefor, and a lighting device. The lighting module comprises: a base (110), comprising a base plate (112) and a base side wall (114) disposed on the base plate (112), the base side wall (114) an...
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WO/2021/028977A1 |
Provided is a wavelength conversion material comprising: a wavelength conversion layer having a fluorescent body and a resin hardener; and covering materials disposed on both sides of the wavelength conversion layer, wherein a carrier fi...
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WO/2021/023022A1 |
A plant growth lighting apparatus having high visual security and a control method therefor. The plant growth lighting apparatus having high visual security comprises a control portion and a light-emitting portion; the light-emitting por...
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WO/2021/025002A1 |
This light source device is provided with: blue, green, and red laser light sources; a first phase difference plate that controls polarization of blue laser light emitted from the blue laser light source; a polarization separation elemen...
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WO/2021/024618A1 |
An illumination device 20 is provided with: a plurality of light-emitting elements LED; anode electrodes (first electrodes) AD that supply anode electric potentials (first electric potentials) to anodes (first terminals) of the light-emi...
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WO/2021/024808A1 |
Provided is an optical system for a line generator, the optical system configured so that adjustment is easy, the uniformity of the light intensity of a line is high, and the light intensity of the line can be easily changed. The optical...
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WO/2021/025120A1 |
A lighting device according to a first embodiment of the present disclosure comprises: a first light-emitting device; a plurality of second light-emitting devices; and a control unit. The first light-emitting device has a first light emi...
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