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1. 发明公开

US20230156883A1 MELANOPIC LIGHT SYSTEM USING CYAN PUMPED WHITE LEDS 审中-公开
公开(公告)号：US20230156883A1
公开(公告)日：2023-05-18
申请号：US17917212
申请日：2021-04-08
申请人： SIGNIFY HOLDING B.V.
发明人： MARTINUS PETRUS JOSEPH PEETERS , RENE THEODORUS WEGH
IPC分类号： H05B45/20 , F21K9/64
CPC分类号： H05B45/20 , F21K9/64 , F21Y2115/10
摘要： A light generating system generating system light, comprising a first and second light generating devices, wherein: the first light generating device generates first device light, the first light generating device comprises (i) a first light source generating first light source light having a first dominant wavelength selected from the range of 470-500 nm, and (ii) a first luminescent material converting part of the first light source light into first luminescent material light; wherein the first device light comprises the first light source light and the first luminescent material light; the first device light has a first color point; the second light generating device generates second device light, the second light generating device comprises (i) a second light source generating second light source light having a second dominant wavelength, and (ii) a second luminescent material configured to convert at least part of the second light source light into second luminescent material light; wherein the second device light comprises the second luminescent material light; and wherein the second device light is white light having a second color point and a second correlated color temperature.

2. 发明申请

US20210384386A1 LED LIGHT SOURCE WITH FLUORIDE PHOSPHOR 有权
公开(公告)号：US20210384386A1
公开(公告)日：2021-12-09
申请号：US16968155
申请日：2019-02-12
申请人： SIGNIFY HOLDING B.V.
发明人： MARTINUS PETRUS JOSEPH PEETERS , RENE THEODORUS WEGH , REMY CYRILLE BROERSMA , RENE JAN HENDRIKS , BRANKICA JOVANOVIC
IPC分类号： H01L33/50 , F21K9/68 , F21V9/30 , H01L33/60 , H01L33/00 , C09K11/61
摘要： The invention provides alighting device (1) comprising a solid state light source (10) configured to generate light source light (11) and a converter element (100) configured to convert at least part of the light source light (11) into converter element light (101), wherein the converter element (100) comprises a polymeric host matrix element (120) hosting a particulate first luminescent material (110) of the type M2AX6 doped with tetravalent manganese, wherein M comprises an alkaline cation, wherein A comprises a tetravalent cation, and wherein X comprises a monovalent anion, at least comprising fluorine (F), wherein the particulate first luminescent material (110) is available in the polymeric host matrix element (120) with an average weight percentage x averaged over the polymeric host matrix element (120), wherein the polymeric host matrix element (120) has a first outer face (121), wherein an outer layer volume defined by at least part of the first outer face (121) and a first distance (dl) from said first outer face (121) hosts the particulate first luminescent material (110) with a first local weight percentage y averaged over the outer layer volume with a ratio of the first local weight percentage y over the averaged weight percentage x of y/x≤0.1, and wherein the first distance (dl) is at least 10 μm.

3. 发明申请

US20210080099A1 PANEL MODULE AND METHOD FOR OBTAINING THE SAME 有权
公开(公告)号：US20210080099A1
公开(公告)日：2021-03-18
申请号：US16618877
申请日：2018-06-04
申请人： SIGNIFY HOLDING B.V.
发明人： VINCENT STEFAN DAVID GIELEN , HENRICUS MATHIJS MARIA CREEMERS , RENE THEODORUS WEGH
IPC分类号： F21V33/00 , A47G1/06
摘要： A panel module (100), comprising a first frame (110) arranged in a first plane (P), and at least one optical element (135) elongating along the first plane. The first frame is at least partially hollow and arranged to hold at least a peripheral portion of the at least one optical element. The panel module further comprises a lighting arrangement (130) comprising at least one light-emitting diode, wherein the lighting arrangement is arranged within the first frame and at an edge portion of the at least one optical element. The panel further comprises a driver unit (140) coupled to the lighting arrangement and configured to supply power thereto. The first frame comprises a first space (150) provided behind the at least one optical element in a direction (D) perpendicular to the first plane, wherein the driver unit is arranged within the first space.

4. 发明申请

US20220290840A1 HIGH INTENSITY LIGHT SOURCE WITH HIGH CRI AND R9 有权
公开(公告)号：US20220290840A1
公开(公告)日：2022-09-15
申请号：US17770566
申请日：2020-10-20
申请人： SIGNIFY HOLDING B.V.
发明人： HUGO JOHAN CORNELISSEN , RIFAT ATA MUSTAFA HIKMET , OLEXANDR VALENTYNOVYCH VDOVIN , RENE THEODORUS WEGH , TIES VAN BOMMEL , CHRISTOPH GERARD AUGUST HOELEN , ROBERT VAN ASSELT
IPC分类号： F21V9/30 , F21V7/06
摘要： The invention provides a light generating device (1000) configured to generate device light (1001), wherein the light generating device (1000) comprises a first light source (110), a first luminescent material (210), a second light source (120) of second light source light (121), and a second light source (130), wherein: the first light source (110) is configured to generate blue first light source light (111) having a first peak wavelength λ1 selected from the spectral wavelength range of 437-472 nm, wherein the first light source (110) is a first laser light source (10); the first luminescent material (210) is configured to convert at least part of the first light source light (111) into first luminescent material light (211) having an emission band having wavelengths in one or more of (a) the green spectral wavelength range and (b) the yellow spectral wavelength range, wherein the first luminescent material (210) comprises a luminescent material of the type A3B5O12:Ce, wherein A comprises one or more of Y, La, Gd, Tb and Lu, especially (at least) one or more of Y, Gd, Tb and Lu, and wherein B comprises one or more of Al, Ga, In and Sc; the second light source (120) of second light source light (121) is configured to provide the second light source light (121) having an emission band having a dominant wavelength or peak wavelength in the spectral wavelength range of 580-610 nm; the second light source (130) is configured to generate red second light source light (131) having a second peak wavelength λ3 selected from the spectral wavelength range of 630-670 nm, wherein the second light source (130) is a second laser light source (30); the light generating device (1000) is configured to provide in a first operational mode white device light (1001) comprising the first light source light (111), the first luminescent material light (211), the second light source light (121), and the second light source light (131), with a correlated color temperature selected from the range of 2000-3150 K and a color rendering index (CRI) of at least 80.

5. 发明申请

US20200340647A1 A LIGHTING MODULE ASSEMBLY 审中-公开
公开(公告)号：US20200340647A1
公开(公告)日：2020-10-29
申请号：US16758337
申请日：2018-10-23
申请人： SIGNIFY HOLDING B.V.
发明人： VINCENT STEFAN DAVID GIELEN , ANNA WILHELMINA WONDERGEM-DE BEST , NICOLAAS ANTONIE VAN RIJSWIJK , RENE THEODORUS WEGH , GERARDUS EVERARDUS MARIE HANNEN
IPC分类号： F21V17/16 , F21V8/00 , F21V23/00
摘要： A lighting module assembly (1000) comprising a stack of optical elements (1001), a plurality of elongated arms (1010, 1020, 1030, 1040) forming a frame (1005) for supporting the stack of optical elements (1001), at least one arm (1010) having a cavity (1015) extending in an elongation direction of the arm (1010), and at least one lighting element (1090). The cavity (11015) is arranged for receiving the at least one lighting element (1090) and for directing the light (1006) of the lighting element (1090), in use, to the stack (1001), and each elongated arm (1010, 1020, 1030, 1040) is formed by a first elongated arm part (1011). The stack (1001) comprises a diffuser (1002), a light guide plate (1003), and a reflector (1004). At least one first elongated arm parts (1011) is integrally formed with at least one of the diffuser (1002), and the light guide plate (1003).

6. 发明申请

US20210329757A1 CYAN ENRICHED WHITE LIGHT 有权
公开(公告)号：US20210329757A1
公开(公告)日：2021-10-21
申请号：US17270487
申请日：2019-08-26
申请人： SIGNIFY HOLDING B.V.
发明人： MARTINUS PETRUS JOSEPH PEETERS , RENE THEODORUS WEGH , REMY CYRILLE BROERSMA
IPC分类号： H05B45/20 , F21V9/30
摘要： The invention provides a light generating device (100) configured to generate in a first control mode device light (101), wherein the light generating device (100) comprises (i) a first source (210) of first light (211), and (ii) a second source (220) of second light (221), different from the first light (211), wherein the second light (221) comprises cyan-like light having a wavelength selected from the range of 470-520 nm, wherein the device light (101) comprises the first light (211) and the second light (221), and wherein in the first control mode the first light (211) is white light and the device light (101) is white light enriched with cyan-like light.

7. 发明申请

US20200088383A1 WARM WHITE LED SPECTRUM ESPECIALLY FOR RETAIL APPLICATIONS 审中-公开
公开(公告)号：US20200088383A1
公开(公告)日：2020-03-19
申请号：US16610356
申请日：2018-04-26
申请人： SIGNIFY HOLDING B.V.
发明人： MARTINUS PETRUS JOSEPH PEETERS , RENE THEODORUS WEGH
IPC分类号： F21V9/38 , F21K9/64 , C09K11/89 , C09K11/77 , C09K11/08
摘要： The invention provides a lighting device (100) configured to provide lighting device light (101), the lighting device (100) comprising a solid state light source (10) configured to provide blue light (11) having a peak wavelength (λPWL) selected from the range of 430-455 nm, a first luminescent material (210) configured to convert part of the blue light (11) into first luminescent material light (211) and a second luminescent material (220) configured to convert part of one or more of the blue light (11) and the first luminescent material light (211) into second luminescent material light (221), wherein the solid state light source (10), the first luminescent material (210), and the second luminescent material (220) are selected to provide at a first setting of the lighting device (100) white lighting device light (101) having a CRI of at least 90, a R9 value of at least 70, and a R50 value of at maximum 465 nm, wherein the R50 value is defined as a first wavelength (λ50) in a spectral distribution of the white lighting device light (101) at the first setting, wherein the first wavelength (λ50) is a wavelength closest to the peak wavelength (λPWL) but at a longer wavelength than the peak wavelength (λPWL) of the blue light (11) where the peak intensity (I50) is 50% of the intensity (IPWL) at the peak wavelength (λPWL).

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