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公开(公告)号:EP4441788A1
公开(公告)日:2024-10-09
申请号:EP22844356.0
申请日:2022-12-01
申请人: Quarkstar LLC
IPC分类号: H01L25/075 , H01L33/50 , F21S4/28
CPC分类号: H01L25/0753 , H01L33/504 , F21V5/007 , F21Y2103/1020160801 , F21Y2115/1020160801
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公开(公告)号:EP3861247B1
公开(公告)日:2022-12-14
申请号:EP19790945.0
申请日:2019-09-27
IPC分类号: F21V7/00 , F21V7/09 , F21V8/00 , G02B6/00 , F21S6/00 , F21S8/06 , F21Y103/10 , F21Y103/30 , F21Y103/33 , F21Y115/10
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公开(公告)号:EP3152484B1
公开(公告)日:2022-04-06
申请号:EP15730575.6
申请日:2015-05-28
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公开(公告)号:EP3737888A1
公开(公告)日:2020-11-18
申请号:EP19704905.9
申请日:2019-01-10
申请人: Quarkstar LLC
IPC分类号: F21V5/00 , F21V7/00 , F21V23/04 , G02B6/00 , F21Y113/00
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公开(公告)号:EP3215788B1
公开(公告)日:2020-08-12
申请号:EP15802239.2
申请日:2015-11-06
申请人: Quarkstar LLC
发明人: ISBRUCKER, Victor E. , SPEIER, Ingo
IPC分类号: F21S8/02 , F21V7/00 , F21Y115/10 , F21Y103/00
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公开(公告)号:EP3460320A1
公开(公告)日:2019-03-27
申请号:EP18182177.8
申请日:2014-02-11
申请人: Quarkstar LLC
发明人: LERMAN, Louis
摘要: A luminaire includes (i) light-emitting elements (LEEs), (ii) couplers to receive light from the LEEs and to redirect the received light, and (iii) a light guide including input and output ends and a pair of opposing surfaces both extending along an axis of the light guide. The light guide receives light from the couplers at the input end and guides light along the axis to the output end. The luminaire includes (iv) a diffuser adjacent the light guide to diffuse at least a portion of the light output by the light guide, and (v) a reflector to receive the light emitted from the output end of the light guide, such that light output by the light guide without impinging on the diffuser impinges on only one of the surfaces of the reflector. When operated, the luminaire outputs light within first and second output angular ranges.
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公开(公告)号:EP3422059A1
公开(公告)日:2019-01-02
申请号:EP18163938.6
申请日:2014-07-18
申请人: Quarkstar LLC
发明人: SCHINAGL, Ferdinand
摘要: An illumination device includes a light source configured to emit, during operation, light with a prevalent direction of propagation different from a direction of an optical axis of the illumination device; and an optical coupler including a transparent material, the optical coupler having an input aperture, an exit aperture and a first side surface and a second side surface arranged between the input aperture and the exit aperture, the exit aperture being centered on the optical axis of the illumination device. The optical coupler receives the emitted light through the input aperture from the light source. Further, the first side surface and the second side surface redirect the received light via total internal reflection (TIR) to the exit aperture. Additionally, the redirected light is issued through the exit aperture.
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公开(公告)号:EP2783398B1
公开(公告)日:2017-10-04
申请号:EP12851205.0
申请日:2012-11-23
申请人: Quarkstar LLC
CPC分类号: F21V13/02 , F21K9/60 , G02B5/0236 , G02B5/0278 , G02B19/0028 , G02B19/0061 , G02B19/0066 , H01L33/58 , H01L2933/0091
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公开(公告)号:EP3063471B1
公开(公告)日:2017-07-05
申请号:EP14778013.4
申请日:2014-09-17
申请人: Quarkstar LLC
IPC分类号: F21V7/00 , F21V8/00 , F21S8/04 , G02B6/00 , F21Y103/10
CPC分类号: G02B6/0055 , F21K9/61 , F21S8/026 , F21V7/0016 , F21V7/0091 , F21Y2101/00 , F21Y2103/10 , F21Y2115/10 , G02B6/0023 , G02B6/0031 , G02B6/0035 , G02B6/0045 , G02B6/0046 , G02B6/005 , G02B6/0085 , G02B6/0096 , G02B19/00
摘要: An illumination device includes a light-emitting element (LEEs); a light guide extending in a forward direction from a first end to a second end to receive at the first end LEE light and to guide the light to the second end, such that divergence of the light received at the first end and divergence of the guided light that reaches the second end are substantially the same; a light divergence modifier optically coupled to the light guide at the second end to receive the guided light, to modify the divergence of the guided light, such that the light provided by the light divergence modifier has a modified divergence different from the divergence of the guided light; and an optical extractor optically coupled to the light divergence modifier, to output into the ambient environment light provided by the light divergence modifier as output light in one or more output angular ranges.
摘要翻译: 一种照明装置,包括发光元件(LEE); 从第一端向第二端向前延伸的光导,以在第一端LEE接收光并将光引导至第二端,使得在第一端接收的光的发散和被引导的发散 到达第二端的光线基本相同; 在第二端处光学耦合到光导的光发散调节器以接收所引导的光,以修改所引导的光的发散,使得由发光调节器提供的光具有改变的发散,该发散不同于引导的发散 光; 以及与所述光发散调节器光学耦合的光学提取器,用于将由所述光发散调节器提供的光输出到周围环境中作为输出光在一个或多个输出角度范围内。
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公开(公告)号:EP2956713A4
公开(公告)日:2017-03-22
申请号:EP14750974
申请日:2014-02-11
申请人: QUARKSTAR LLC
发明人: LERMAN LOUIS
CPC分类号: G02B6/0051 , F21V7/0016 , F21V7/04 , F21V7/05 , F21V13/02 , F21Y2115/10 , F21Y2115/30 , G02B6/0011 , G02B6/0063 , G02B6/0073
摘要: A luminaire includes (i) light-emitting elements (LEEs), (ii) couplers to receive light from the LEEs and to redirect the received light, and (iii) a light guide including input and output ends and a pair of opposing surfaces both extending along an axis of the light guide. The light guide receives light from the couplers at the input end and guides light along the axis to the output end. The luminaire includes (iv) a diffuser adjacent the light guide to diffuse at least a portion of the light output by the light guide, and (v) a reflector to receive the light emitted from the output end of the light guide, such that light output by the light guide without impinging on the diffuser impinges on only one of the surfaces of the reflector. When operated, the luminaire outputs light within first and second output angular ranges.
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