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WO/2023/032512A1 |
A circuit device (10) is a circuit device to be mounted to a wiring duct (50). The circuit device (10) includes: a mounting mechanism (12) for mounting the circuit device (10) to the wiring duct (50); and a power conversion circuit that ...
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WO/2023/032684A1 |
A fluorescent wheel comprises: a substrate (11) which has a first main surface and a second main surface which face opposite directions; a fluorescent layer (12) which is provided to the first main surface; and a heat dissipation member ...
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WO/2023/032476A1 |
A planar illumination device (1) according to an embodiment of the present invention comprises: a substrate (3A, 3B); a reflector plate (5); and a plurality of optical sheets (7, 8, 9). The substrate (3A, 3B) has a plurality of light sou...
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WO/2023/032485A1 |
This illuminating device is provided with a light emitting diode, and a Fresnel lens which accepts light from the light emitting diode. The Fresnel lens has a focal length that increases from a central portion toward an outer circumferen...
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WO/2023/033104A1 |
An in-vehicle display device (100) comprises a liquid crystal display panel (110) and a backlight device (200). The edge-lit backlight device (200) is provided on the back face of the liquid crystal display panel (110). The liquid crysta...
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WO/2023/032713A1 |
Provided is a vehicle lamp that increases the variations of light emission patterns formed by reflection steps in a light-guiding body and enables light emission that has a high design effect. The vehicle lamp comprises the light-guiding...
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WO/2023/026741A1 |
This lighting device (100) comprises a light-emitting element (20) and a light reflection member (50). The light-emitting element (20) emits light along a lighting direction that runs toward one side of the lighting device (100) from an ...
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WO/2023/027144A1 |
Provided is a wavelength converting device with which color separation can be suppressed and light extraction efficiency can be improved, and with which a light distribution can be adjusted. This wavelength converting device comprises: a...
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WO/2023/024991A1 |
A lighting lamp, comprising a housing (10) and a cover body (20) mounted on the housing (10), wherein an accommodating cavity is formed by means of joint enclosure of the housing (10) and the cover body (20), and at least part of the cov...
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WO/2023/026832A1 |
An optical device (4) according to an embodiment is provided with a first lens portion (4c), a second lens portion (4d), a surface (4f) having recesses and protrusions of an optical device element extending in one direction, and a surfac...
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WO/2023/026749A1 |
A filter device (1) transmits light emitted by a light source (lighting device (100)). The filter device (1) comprises: a simulated object (20) that is irradiated with the light emitted by the light source; a drive device (40) that mecha...
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WO/2023/022124A1 |
This lighting apparatus (100) comprises: a light source (1); a first optical member (10) having M first segments (11) divided M times (where M is an integer equal to or greater than 2) in a rotation direction; and a second optical member...
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WO/2023/019696A1 |
A retractable light assembly (10) is provided. The retractable light assembly (10) comprises a plurality of lighting members (3) electrically connected by electric wires (4) and a pair of retractable brackets (1) arranged oppositely, eac...
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WO/2023/021749A1 |
Provided is a lighting device for inspection with which it is possible, using a simple configuration, to broaden the range of distances between an object and the lighting device for inspection at which inspection of the object is possibl...
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WO/2023/013418A1 |
A multi-wavelength light source module (10) comprises a plurality of first sets and a plurality of second sets disposed on a major surface (21) of a base (20). The first sets include a first semiconductor laser chip (51) having a first o...
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WO/2023/010268A1 |
A lamp, a lamp system, a method for assembling the lamp system, and a method for disassembling the lamp system. The lamp comprises a frame body (210), a light guide plate (220), at least one light source (230), and a connecting mechanism...
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WO/2023/013602A1 |
This apparatus provided with a lighting device has a lighting device disposed along a first surface of the apparatus, an aligned portion at a position aligned with the lighting device, and an exposing part provided at the aligned portion...
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WO/2023/013243A1 |
These light-guide plates (12, 30, 40, 52) according to an embodiment each include: a light-transmitting substrate (16) having light-transmitting properties; a plurality of light-transmitting projection layers (18) provided, in a convex s...
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WO/2023/007917A1 |
An optical sheet laminate 100 that is to be interposed between a light source 42 and a prism sheet 44 of a backlight unit 40. The optical sheet laminate 100 comprises a plurality of light diffusion sheets 43 that have a plurality of subs...
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WO/2023/008517A1 |
An optical conversion device comprising a wavelength conversion unit, an entry member, and a first reflecting member. The wavelength conversion unit is irradiated with first light and, in response to the irradiation of the first light, e...
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WO/2023/008389A1 |
A vehicle-mounted apparatus (1) according to one embodiment comprises: a housing (10); a display member (11) having one or a plurality of display windows (11A) provided on a side surface of the housing (10); a card insertion part (141) w...
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WO/2023/286113A1 |
A planar light source device (1) comprises a first light source (10), a light guide plate (30), and an optical sheet (40). The light guide plate (30) has: a front surface (31) spreading in a first direction and a second direction orthogo...
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WO/2023/286380A1 |
A planar lighting device (1) according to an embodiment comprises a bottom frame (2) and a top cover (14). The bottom frame (2) is made by die casting and has a stepped section (2d) on an inner side of an end surface of an opening. The t...
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WO/2023/281804A1 |
This lighting device comprises: a light source; a lens on which light output from the light source is incident; and a reflector having multiple first reflection regions and reflecting output light from the lens at the respective first re...
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WO/2023/282055A1 |
This optical sheet laminate 100 is incorporated in a backlight unit 40 that uses a blue light source 42. The optical sheet laminate 100 comprises: a diffusion sheet 43 provided with, in a first surface 21a, a plurality of recesses 22 eac...
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WO/2023/281925A1 |
A first surface (21a) of a light diffusion sheet (43) has a light diffusion part (43A) on which a plurality of two-dimensionally arrayed recesses (22) are provided, and a plurality of brightness improving parts (43B) that are flatter tha...
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WO/2023/282054A1 |
This optical sheet laminate 100 is incorporated in a backlight unit 40 that uses a white light source 42. The optical sheet laminate 100 comprises: a diffusion sheet 43 provided with, in a first surface 21a, a plurality of recesses 22 ea...
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WO/2023/281865A1 |
This image display device comprises: a light source unit (23) having a light source element (41) that emits light; a display panel that displays an image, and a light guide panel (25) that guides light from the light source unit (23) to ...
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WO/2023/276704A1 |
A light guide member (100A) for a light emission device has: a first main surface; and a second main surface on the opposite side to the first main surface. The light guide member (100A) for a light emission device has: a light guide lay...
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WO/2023/276328A1 |
A planar illumination device (1) according to an embodiment comprises: a plurality of light sources (3); a substrate (2); and a reflector (4). The light sources (3) are arranged two-dimensionally on the substrate (2). The reflector (4) i...
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WO/2023/276540A1 |
A fluorescent substance 4 is represented by general formula (1). Formula (1): (Gd1-x-y,Lny,MII x)3MIII 2(Ga1-z,MIV z)3O12:Cr3+ (In the formula, Ln is one or more elements selected from among La, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Yb, and Lu...
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WO/2023/276836A1 |
Provided is a light guide member for a lighting device, having a first emission surface and a second emission surface. Said light guide member includes: a light receiving section that receives light emitted from a light source; a light g...
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WO/2023/276705A1 |
An optical laminate (100A) has a first primary surface and a second primary surface on the side opposite from the first primary surface. The optical laminate (100A) includes: a light guide layer (10) having a light receiving portion (10a...
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WO/2022/267643A1 |
A color-switchable light source and a preparation method therefor. The color-switchable light source comprises a light source (10), which is used for emitting a light beam, and a light filtering apparatus (11), which is located in a prop...
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WO/2022/270308A1 |
A lighting device (2) is capable of illuminating light in all directions and comprises: a housing (5) formed of a plurality of wall parts (5c) having polygonal faces (50); a plurality of light emitting elements (11a) that are provided on...
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WO/2022/270444A1 |
This lighting device has: a light source having a first optical element and a second optical element that emit light having directivity; and one liquid crystal optical element through which light emitted from the light source transmits o...
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WO/2022/264930A1 |
A light guide member (100A) for a lighting device having an emission surface comprises: a light guide layer (10) having a light receiving portion that receives light emitted from a light source (LS), a first main surface on the emission ...
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WO/2022/265068A1 |
This optical member (30) includes: a selective transmission sheet (50); a junction layer (31) joined to the selective transmission sheet (50); and an optical sheet (60) joined to the junction layer (31). The transmittance of the selectiv...
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WO/2022/264586A1 |
Provided is lighting equipment that achieves a high illumination effect while having a simple structure due to the design of the structure where a cover for the lighting equipment and the body thereof are joined and the positional arrang...
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WO/2022/260061A1 |
This lighting device includes a light source and a light guide member, wherein: the light guide member includes a light guide plate having a first main surface and a second main surface on the opposite side to the first main surface, and...
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WO/2022/260080A1 |
This light guide member for an illumination device has a first emission surface and a second emission surface disposed on the side opposite to the first emission surface. Said light guide member comprises: a light reception part for rece...
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WO/2022/259890A1 |
One aspect of the present invention is a light diffusion sheet having: a first surface in which a plurality of recesses that diffuse light are formed; and a second surface on which a plurality of projections that can transmit light are p...
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WO/2022/255246A1 |
This lighting device comprises: a light-emitting module; and an optical element in which a first liquid crystal cell and a second liquid crystal cell are stacked, and that transmits light from the light-emitting module. The first liquid ...
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WO/2022/255044A1 |
This liquid crystal optical element comprises a first liquid crystal cell, a second liquid crystal cell, and an optical element that refracts light. Each of the first liquid crystal cell and the second liquid crystal cell comprises a fir...
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WO/2022/254831A1 |
A light source module according to one embodiment of the present disclosure comprises: a light source unit that emits excitation light; a wavelength conversion unit that has a phosphor region which absorbs the excitation light and which ...
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WO/2022/250006A1 |
Multiple concavities 105 in the approximate shape of inverted quadrangular pyramids are provided on a first surface 43a of this light diffusion sheet 43. Multiple linear structures 106 extending in a prescribed direction are provided on ...
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WO/2022/249557A1 |
A planar illumination device (1) according to an embodiment of the present invention is provided with: a substrate (2); a first optical element (5a); and a second optical element (6a). A plurality of light sources (3) are two-dimensional...
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WO/2022/249433A1 |
A diffusion body (10) receives incoming first light (L1) and emits scattered light. The diffusion body (10) has one light-entering surface (10a) through which the first light (L1) enters in a first direction and a first light-emitting su...
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WO/2022/244661A1 |
This illumination device is provided with a light source, a first liquid crystal cell on the light source, and a second liquid crystal cell on the first liquid crystal cell. The light source has a plurality of light-emitting elements tha...
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WO/2022/244350A1 |
A planar illumination device (1) according to an embodiment of the present invention comprises a substrate (2) on which a plurality of light sources (3) are arranged in a lattice shape in two dimensions, and a reflector (4) which has ref...
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