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WO/2021/181779A1 |
The present invention provides a highly reliable optical element having superior thermal conductivity such that deflection of a substrate or delamination of a fluorescent film is not likely to occur under high-temperature environments or...
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WO/2021/179253A1 |
A switchable backlight for a display (210, 100) is described. The switchable backlight includes a partially collimating backlight module (310); a switchable diffuser (132) over the partially collimating backlight module (310); and a firs...
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WO/2021/182562A1 |
A reading light (1) has: an inner lens (6) which transmits light emitted from a light source (L); and an outer cover (8) which blocks part of the light that has passed through the inner lens (6). The outer cover (8) is provided with a wi...
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WO/2021/181960A1 |
The objective of the present invention is to reduce the size of a light guide member capable of emitting parallel light over a wide range. A light guide member (100) is provided with partial total internal reflection surfaces (121 to 123...
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WO/2021/179554A1 |
An LED light source assembly and a high-power lamp using same. The LED light source assembly comprises an LED light source board (1) and an electrical connector (2). The LED light source board (1) is provided with two electrodes (11) arr...
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WO/2021/182450A1 |
The present invention makes it possible to provide a connector comprising a contact that forms an electric connection with a counterpart contact, having a first contact piece and a second contact piece branched by a bifurcated branching ...
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WO/2021/182096A1 |
This light-emitting device (1) comprises: a light guide body (10) having a translucent member (11) that has translucency in at least the visible light region, and a light control layer (12) provided in at least a portion of the surface o...
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WO/2021/181662A1 |
This light irradiation device (100) is provided with a light source (1), a first reflection surface (31), a second reflection surface (41), and rotation mechanisms (5, 6) for causing the first reflection surface (31) to rotate about a fi...
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WO/2021/170669A1 |
A luminaire assembly, in particular for use in tunnels, comprising a plurality of interconnectable modules (100, 200, 200'), said plurality of interconnectable modules comprising at least an electronic module (100) and at least a first o...
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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/2021/172268A1 |
This light fixture (1) is provided with: a light-emitting module (21); and a columnar or planar light guiding body (30) which has an entrance surface (31) for letting light enter and a counter surface (33) for emitting, from an emission ...
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WO/2021/172014A1 |
The purpose of the present embodiment is to provide an illumination device in which illumination quality is improved, and a display device provided with the illumination device. The illumination device (IL) of the present embodiment co...
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WO/2021/171878A1 |
A planar illumination device (1) according to one embodiment of the present invention has a light-emitting surface that is formed in a shape other than a rectangular shape. The light-emitting surface includes a first type of lines (L3, L...
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WO/2021/172267A1 |
A lighting fixture (1) is provided with: a light source (30); a columnar or plate-shaped light guide (10) having an incident surface (11a) on which light emitted by the light source (30) is incident, and an exit surface (11b) through whi...
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WO/2021/166785A1 |
[Problem] To provide a light-emitting element, a light-emitting element array, and a display device, which have high reliability and high light extraction efficiency. [Solution] A light-emitting element according to the present invention...
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WO/2021/166900A1 |
This organic electroluminescent element comprises, on a substrate, a positive electrode, a negative electrode, and an organic layer between the positive electrode and the negative electrode. The organic layer has a hole transport layer, ...
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WO/2021/166807A1 |
This light source device is equipped with one or more light generating units and one or more optical members. The one or more light generating units emit divergent light that includes a plurality of light beams with different emission an...
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WO/2021/166431A1 |
Provided are a light source unit and a display device that can be made thin while maintaining uniformity of brightness at the output surface. This light source unit and display device comprise: a light source installation surface on wh...
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WO/2021/166433A1 |
Provided are a light source unit and a display device which have been made thinner while maintaining uniformity of brightness at the emission surface. This light source unit and display device include: a light source installation surfa...
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WO/2021/166432A1 |
Provided are a light source unit and a display device that can ensure uniformity of brightness at a light-emitting surface even when reduced in thickness. A light source unit having: a light source installation surface on which at leas...
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WO/2021/161633A1 |
A display device pertaining to an embodiment is provided with: a display panel having a display area for displaying an image; multiple light sources for emitting light for displaying the image in the display area; and a control unit for ...
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WO/2021/161128A1 |
A backlight includes an extended light source adapted to emit light. A reflective polarizer is disposed on the extended light source, such that for substantially normally incident light and for at least a first wavelength in a range from...
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WO/2021/161166A1 |
Set (1) of at least one tile element (2) and at least one cloth profile (3) for constructing a modular lighting construction, a frontal side of which comprises an illumination surface, wherein each tile element (2) comprises a chassis (4...
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WO/2021/157224A1 |
The purpose of the present invention is to provide a light control device that can improve scattering efficiency, and a lighting device that is provided with said light control device. This light control device is provided with: a firs...
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WO/2021/157603A1 |
Provided is a light irradiation device that, in spite of having a plurality of long light source modules arranged in a straight line shape therein, can favorably suppress positional displacement of an optical axis. A light irradiation de...
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WO/2021/157452A1 |
In this light source device cooled by a cooling fan and this projection-type video display device including said light source device, noise of the cooling fan is reduced. Therefore, the present invention has: a light-emitting element 22 ...
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WO/2021/156902A1 |
The present invention shortens the time required for manufacturing a self-luminous body for a display device. This self-luminous body for a display device comprises: a back plane; and a plurality of stacked bodies. The plurality of stack...
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WO/2021/157279A1 |
A projection type image display device and a light source device are provided at a lower cost. This light source device generates white light on the basis of light produced from a blue light source, and comprises the blue light source, a...
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WO/2021/157430A1 |
An optical system of the present disclosure comprises: a fluorescent light-emitting unit that has a fluorescent body region which is excited by first colored light and emits fluorescent light containing at least one colored light, and th...
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WO/2021/152737A1 |
A wavelength conversion member having a wavelength conversion layer that contains a phosphor, the wavelenght conversion member being such that, when measured under a load of 0.05 N and at a temperature rise rate of 10°C/minute by a ther...
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WO/2021/153561A1 |
A planar light source 100 is provided with: a light source 130; a light guide member 120 that has a light source disposition part 121 having disposed therein the light source and a partition demarcation part 123 having included therein a...
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WO/2021/152739A1 |
A wavelength conversion member that has a wavelength conversion layer that includes a phosphor. When the wavelength conversion member as processed to be a rectangle that has a width of 20 mm is arranged on a testing stand so as to protru...
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WO/2021/152738A1 |
This wavelength conversion member: includes a wavelength conversion layer containing phosphors; and has a storage elastic modulus of no more than 4.1GPa when measured by a dynamic viscoelastic measuring device under the conditions of a f...
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WO/2021/153496A1 |
The present invention pertains to an illumination body provided with a light source, the illumination body including a particle dispersion configured from a matrix and particles, and a light-generating device, an end surface of the parti...
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WO/2021/153394A1 |
The present invention is an illumination device comprising: a light source; a collimator lens that is positioned on the optical axis, the collimator lens being for emitting collimated light upon having light emitted from the light source...
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WO/2021/155283A1 |
A III-V light emitting device with pixels (mesa regions) specifically designed to enable lower cost through layer vias is disclosed for reduced cost of manufacture of the device. Reduction of cost of manufacture is achieved by having non...
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WO/2021/149347A1 |
The present invention implements a liquid crystal display device capable of suppressing occurrence of irregular color tinged with blue at a position immediately above a lighted blue LED even when a space between an LED substrate and a di...
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WO/2021/149392A1 |
The purpose of the present invention is to provide: an optical element that can increase the color gamut of images and improve the brightness of images; a light source device comprising said optical element; and a projector comprising sa...
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WO/2021/149678A1 |
The present invention provides display equipment (D) including: a colored translucent substrate (10); a black translucent member (56) containing a black colorant; and a light source section (40), wherein the light source section (40) is ...
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WO/2021/149991A1 |
An optical assembly according to an embodiment comprises an inclined bottom surface, a housing having a plurality of inner side surfaces on the outer circumference of the bottom surface and having an accommodation space with an open top,...
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WO/2021/149573A1 |
A projection type image display device according to the present disclosure comprises: a solid-state light source array including a plurality of solid-state light sources; a first diffusion plate for diffusing emission light from the soli...
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WO/2021/149743A1 |
A lens array (50) is provided with a lens plate (51) and a plurality of lenses (52). The lens plate (51) has lens regions (53) to which the lenses (52) are affixed, and non-lens regions (54) to which the lenses (52) are not affixed. A ba...
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WO/2021/149559A1 |
This vehicle lighting fixture (100) comprises: a light-guiding unit (110); a plurality of first light-emitting units (120) which are positioned along a first end surface of the light-guiding unit, and which each include a first light sou...
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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/2021/145252A1 |
A wavelength conversion element according to an embodiment of the present disclosure comprises: a phosphor layer including a plurality of phosphor particles and having one surface and the other surface that face each other; a coolant for...
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WO/2021/138978A1 |
The present invention relates to the field of lamp illumination, and disclosed is a switchable plug-in lamp base. A movable electric connecting column portion of the switchable plug-in lamp base of the present invention movably performs ...
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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...
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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/2021/129307A1 |
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...
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