Illumination arrangement, multiple light module, luminaire and use thereof
First Claim
1. An illumination arrangement comprising:
- a plurality of light-emitting semiconductor components, arranged in a row;
a diffuser which is illuminated by the light-emitting semiconductor components during operation of the illumination arrangement, scatters light emitted by the semiconductor components during operation and has a light coupling-out area remote from the semiconductor components;
two mutually opposite, reflective longitudinal side faces, between which the row of light-emitting semiconductor components is arranged, which run perpendicular or obliquely with respect to the light coupling-out area, and which reflect at least part of the light emitted by the light-emitting semiconductor components during operation in the direction toward the light coupling-out area,wherein at least one of the light-emitting semiconductor components has an optical device having a radiation exit area having a concavely curved partial region and a convexly curved partial region which at least partly surrounds the concavely curved partial region;
wherein at at least one end of the row of light-emitting semiconductor components, a transverse side face which is illuminated during operation at least by the light-emitting semiconductor component arranged at the end of the row and which is intentionally formed such that it is absorbent for a light emitted by the semiconductor component, such that it reflects 5% or less of the light which is emitted by the semiconductor components and impinges on said side face;
wherein the transverse side faces, the longitudinal side faces, the diffuser, and a carrier form a luminous box with an interior space in which the light-emitting semiconductor components are arranged;
wherein the diffuser is arranged on the top side of the luminous box opposite the carrier;
wherein the light-emitting semiconductor components are arranged on the carrier; and
wherein light is emitted from the illumination arrangement through the light coupling-out area of the diffuser.
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Accused Products
Abstract
An illumination arrangement comprising a plurality of light-emitting semiconductor components (1), arranged in a row, a diffuser (2), which is illuminated by the light-emitting semiconductor components during operation of the illumination arrangement, intermixes light emitted by the semiconductor components during operation and has a light coupling-out area (200) remote from the semiconductor components, and two mutually opposite, reflective longitudinal side faces (3), between which the row of light-emitting semiconductor components is arranged, which run perpendicular or obliquely with respect to the light coupling-out area, and which reflect at least part of the light emitted by the light-emitting semiconductor components during operation in the direction toward the light coupling-out area.
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Citations
26 Claims
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1. An illumination arrangement comprising:
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a plurality of light-emitting semiconductor components, arranged in a row; a diffuser which is illuminated by the light-emitting semiconductor components during operation of the illumination arrangement, scatters light emitted by the semiconductor components during operation and has a light coupling-out area remote from the semiconductor components; two mutually opposite, reflective longitudinal side faces, between which the row of light-emitting semiconductor components is arranged, which run perpendicular or obliquely with respect to the light coupling-out area, and which reflect at least part of the light emitted by the light-emitting semiconductor components during operation in the direction toward the light coupling-out area, wherein at least one of the light-emitting semiconductor components has an optical device having a radiation exit area having a concavely curved partial region and a convexly curved partial region which at least partly surrounds the concavely curved partial region; wherein at at least one end of the row of light-emitting semiconductor components, a transverse side face which is illuminated during operation at least by the light-emitting semiconductor component arranged at the end of the row and which is intentionally formed such that it is absorbent for a light emitted by the semiconductor component, such that it reflects 5% or less of the light which is emitted by the semiconductor components and impinges on said side face; wherein the transverse side faces, the longitudinal side faces, the diffuser, and a carrier form a luminous box with an interior space in which the light-emitting semiconductor components are arranged; wherein the diffuser is arranged on the top side of the luminous box opposite the carrier; wherein the light-emitting semiconductor components are arranged on the carrier; and wherein light is emitted from the illumination arrangement through the light coupling-out area of the diffuser. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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23. An illumination arrangement comprising:
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a plurality of light-emitting semiconductor components, arranged in a row; a diffuser which is illuminated by the light-emitting semiconductor components during operation of the illumination arrangement, scatters light emitted by the semiconductor components during operation and has a light coupling-out area remote from the semiconductor components; two mutually opposite, reflective longitudinal side faces, between which the row of light-emitting semiconductor components is arranged, which run perpendicular or obliquely with respect to the light coupling-out area, and which reflect at least part of the light emitted by the light-emitting semiconductor components during operation in the direction toward the light coupling-out area, wherein at least one of the light-emitting semiconductor components has an optical device having a radiation exit area having a concavely curved partial region and a convexly curved partial region which at least partly surrounds the concavely curved partial region; the radiation exit area is a smooth surface free of edges and the concavely curved partial region has a tangent at its intersection point with the optical axis which tangent is perpendicular to the optical axis, such that light is emitted from the radiation exit surface along the optical axis and at an angle to the optical axis; wherein light from a plurality of the light-emitting semiconductor components is superimposed on the diffuser by means of the optical device; wherein at at least one end of the row of light-emitting semiconductor components, a transverse side face which is illuminated during operation at least by the light-emitting semiconductor component arranged at the end of the row and which is intentionally formed such that it is absorbent for a light emitted by the semiconductor component, such that it reflects 5% or less of the light which is emitted by the semiconductor components and impinges on said side face; wherein the transverse side faces, the longitudinal side faces, the diffuser, and a carrier form a luminous box with an interior space in which the light-emitting semiconductor components are arranged; wherein the diffuser is arranged on the top side of the luminous box opposite the carrier; wherein the light-emitting semiconductor components are arranged on the carrier; and wherein light is emitted from the illumination arrangement through the light coupling-out area of the diffuser.
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24. An illumination arrangement comprising:
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a plurality of light-emitting semiconductor components, arranged in a row; a diffuser which is illuminated by the light-emitting semiconductor components during operation of the illumination arrangement, scatters light emitted by the semiconductor components during operation and has a light coupling-out area remote from the semiconductor components; two mutually opposite, reflective longitudinal side faces, between which the row of light-emitting semiconductor components is arranged, which run perpendicular or obliquely with respect to the light coupling-out area, and which reflect at least part of the light emitted by the light-emitting semiconductor components during operation in the direction toward the light coupling-out area; a beam shaping device disposed downstream of the light coupling-out area, wherein the beam shaping device has a cylinder-segment-shaped geometry, the center axis of the cylinder running parallel to the light coupling-out area and to the row of light-emitting semiconductor components, and wherein the beam shaping device is configured for rotating a main emission direction of the light emitted by the light coupling-out area; wherein at at least one end of the row of light-emitting semiconductor components, a transverse side face which is illuminated during operation at least by the light-emitting semiconductor component arranged at the end of the row and which is intentionally formed such that it is absorbent for a light emitted by the semiconductor component, such that it reflects 5% or less of the light which is emitted by the semiconductor components and impinges on said side face; wherein the transverse side faces, the longitudinal side faces, the diffuser, and a carrier form a luminous box with an interior space in which the light-emitting semiconductor components are arranged; wherein the diffuser is arranged on the top side of the luminous box opposite the carrier; wherein the light-emitting semiconductor components are arranged on the carrier; and wherein light is emitted from the illumination arrangement through the light coupling-out area of the diffuser. - View Dependent Claims (25, 26)
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Specification