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公开(公告)号:US20180123003A1
公开(公告)日:2018-05-03
申请号:US15561442
申请日:2016-03-16
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Norbertus Antonius Maria SWEEGERS , Marc Andre DE SAMBER , Hugo Johan CORNELISSEN , Floris Maria Hermansz CROMPVOETS
IPC: H01L33/60
Abstract: Proposed is a light source comprising: a plurality of LED light sources, each of the plurality of LED light sources having: a semiconductor diode structure adapted to generate light; and a light output section above the semiconductor diode structure adapted to output light from the semiconductor diode structure, the area of the light output section being less than the area of the semiconductor diode structure; and an optically transmissive structure overlapping the light output sections of the plurality of LED light sources so as to receive light from the light output sections of the plurality of LED light sources and having a light exit section adapted to output the received light. The area of the light exit section of the optically transmissive structure is less than the footprint area of the plurality of LED light sources.
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公开(公告)号:US20170200708A1
公开(公告)日:2017-07-13
申请号:US15325693
申请日:2015-07-17
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Floris Maria Hermansz Crompvoets , Norbertus Antonius Maria SWEEGERS , Hugo Johan CORNELISSEN , Marc Andre DE SAMBER
IPC: H01L25/075 , F21V8/00 , H01L33/60
CPC classification number: H01L25/0756 , F21Y2107/60 , G02B6/0006 , G02B6/0008 , G02B6/08 , H01L25/0753 , H01L33/60 , H01L2924/0002 , H01L2924/00
Abstract: Proposed is a light source comprising first and second LED light sources. Each of the first and second LED light sources have: a semiconductor diode structure adapted to generate light; and a light output section above the semiconductor diode structure adapted to output light from the semiconductor diode structure in a light output direction, the area of the light output section being less than the area of the semiconductor diode structure. The second LED light source is arranged above and at least partially overlapping the first LED light source with non-aligned light output sections with respect to the light output direction.
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公开(公告)号:US20180062057A1
公开(公告)日:2018-03-01
申请号:US15557087
申请日:2016-03-03
Applicant: KONINKLIJKE PHILIPS N.V.
CPC classification number: H01L33/644 , F21K9/232 , F21V19/0015 , F21Y2115/10 , H01L25/0753 , H01L33/486 , H01L33/505 , H01L33/62 , H01L33/64 , H01L33/642 , H01L2933/0066 , H01L2933/0075
Abstract: A light emitting device such as luminaire includes one or more light emitting device chips mounted on a board. The light emitting device chips have electrical contacts and are flip chip mounted to board with the electrical contacts connected to contact pads. Sidewall metallisations on the sidewalls of the light emitting device chips are connected by metal heat transfer elements to heat dissipation regions of board. The metal heat transfer elements may be of solder which may be deposited using equipment conventionally used for attaching surface mount devices.
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公开(公告)号:US20160003459A1
公开(公告)日:2016-01-07
申请号:US14769710
申请日:2014-02-24
Applicant: KONINKLIJKE PHILIPS N.V.
CPC classification number: F21V21/14 , C02F1/325 , F21K9/90 , F21V29/58 , F21Y2107/00 , F21Y2113/13 , F21Y2115/10 , H05K1/0203 , H05K1/0272 , H05K1/028 , H05K2201/051 , H05K2201/064 , H05K2201/10106
Abstract: A lighting device (30) and a method of manufacturing such a lighting device are provided. The lighting device comprises a sheet assembly (7), which comprises a substrate (1) being at least partly light transmissive, a plurality of light sources (5) coupled to the substrate. At least a portion of the sheet assembly (7) is fixed in a rolled-up arrangement so as to form a roll (12), whereby the light sources (5) in the portion of the sheet assembly (7) are arranged to emit light at least partly inwards in the roll and/or at least partly towards at least one end (31) of the roll. The present invention is advantageous in that it provides enhanced lumen density output, which makes the lighting device useful for high brightness applications, such as head lights and fluid purification.
Abstract translation: 提供照明装置(30)和制造这种照明装置的方法。 照明装置包括片组件(7),其包括至少部分透光的衬底(1),耦合到衬底的多个光源(5)。 片材组件(7)的至少一部分被固定成卷起的布置,以便形成卷(12),由此片材组件(7)部分中的光源(5)被布置成发射 在辊中至少部分地向内和/或至少部分地朝向辊的至少一个端部(31)。 本发明的优点在于其提供增强的流明密度输出,这使得照明装置可用于高亮度应用,例如头灯和流体净化。
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