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1. 发明申请

WO2019155076A1 LED LIGHT SOURCE WITH FLUORIDE PHOSPHOR 审中-公开
公开(公告)号：WO2019155076A1
公开(公告)日：2019-08-15
申请号：PCT/EP2019/053367
申请日：2019-02-12
申请人： SIGNIFY HOLDING B.V.
发明人： PEETERS, Martinus, Petrus, Joseph , WEGH, René, Theodorus , BROERSMA, Rémy, Cyrille , HENDRIKS, René, Jan , JOVANOVIC, Brankica
IPC分类号： C09K11/61 , H01L33/50
CPC分类号： C09K11/617 , H01L33/504 , H01L33/508
摘要： The invention provides a lighting 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 M 2 AX 6 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 (d1) 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 (d1) is at least 10 µm.

2. 发明申请

WO2022043168A1 FAR UV EMITTING DEVICE AND USE THEREOF 审中-公开
公开(公告)号：WO2022043168A1
公开(公告)日：2022-03-03
申请号：PCT/EP2021/072986
申请日：2021-08-19
申请人： SIGNIFY HOLDING B.V.
发明人： WEGH, René, Theodorus , PEETERS, Martinus, Petrus, Joseph
IPC分类号： H01J61/44 , H01J61/16 , A61L2/10 , H01J61/48
摘要： Far UV emitting device comprising a vacuum ultraviolet, VUV, source configured to generate during operation VUV radiation in a wavelength range of 100-200 nm. The far UV emitting device further comprises a far UVC phosphor being configured to be excited by said VUV radiation. Said far UVC phosphor having at least 50%, preferably at least 70%, of its photon emission during operation at least in a far UVC sub-range of a far UVC wavelength range of 200-230 nm. The vacuum UV source can be a lamp, comprising a lamp envelope comprising a UV-transmissive wall and enclosing a space in a gastight manner, said space comprising a discharge gas filling configured to generate during operation said VUV radiation in a wavelength range of 100-200 nm. Alternatively the VUV source is a laser or a LED.

3. 发明申请

WO2021204934A1 MELANOPIC LIGHT SYSTEM USING CYAN PUMPED WHITE LEDS 审中-公开
公开(公告)号：WO2021204934A1
公开(公告)日：2021-10-14
申请号：PCT/EP2021/059151
申请日：2021-04-08
申请人： SIGNIFY HOLDING B.V.
发明人： PEETERS, Martinus, Petrus, Joseph , WEGH, René, Theodorus
IPC分类号： H05B45/20
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 470-500nm, 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.

4. 发明申请

WO2022073832A1 LIGHT SOURCE FOR OPTIMIZED TLCI RENDERING FOR LIGHTING 审中-公开
公开(公告)号：WO2022073832A1
公开(公告)日：2022-04-14
申请号：PCT/EP2021/076889
申请日：2021-09-29
申请人： SIGNIFY HOLDING B.V.
发明人： CHAUVIER, Julien, Pierre, Raymond , LAVERGNE, Josselin, Daniel , WEGH, René, Theodorus , PEETERS, Martinus, Petrus, Joseph
IPC分类号： H05B45/20
摘要： The invention provides a light generating system (1000) comprising a first light generating device (110) and a second light generating device (120), wherein in an operational mode: - the first light generating device (110) is configured to generate white first device light (111) having a first device light correlated color temperature T1; - the second light generating device (120) is configured to generate blue second device light (121) having a dominant wavelength selected from the range of 450-485 nm; - the light generating system (1000) is configured to generate white system light (1001) comprising the first device light (111) and the second device light (121), wherein the system light (1001) has a system light correlated color temperature Ts and a luminous flux, wherein 300 K ≤ Ts-T1 ≤ 1500 K, and wherein 0.5-5% of the luminous flux of the system light (1001) is provided by the second light generating device (120).

5. 发明申请

WO2021228671A1 MELANOPIC LIGHT SYSTEM WITH HIGH CRI USING CYAN DIRECT EMITTERS 审中-公开
公开(公告)号：WO2021228671A1
公开(公告)日：2021-11-18
申请号：PCT/EP2021/061958
申请日：2021-05-06
申请人： SIGNIFY HOLDING B.V.
发明人： PEETERS, Martinus, Petrus, Joseph , WEGH, René, Theodorus
IPC分类号： H05B47/155 , H05B45/20 , A61N5/06
摘要： The invention provides a light generating system (1000) comprising one or more first light generating devices (110), one or more second light generating devices (120), and one or more third light generating devices (130), wherein: - the one or more first light generating devices (110) are configured to generate white first device light (111) having a first color rendering index CRI1 and a first correlated color temperature Tc1; - the one or more second light generating devices (120) are configured to generate white second device light (121) having a second color rendering index CRI2 and a second correlated color temperature Tc2; - the one or more third light generating devices (130) are configured to generate third device light (131) having a third dominant wavelength λd3 selected from the range of 470-500 nm; - CRI1-CRI2≥10; CRI1≥85; Tc2-Tc1≥1000K; Tc1≤3500K; and Tc2≥3000K; and - the light generating system (1000) is configured to generate system light (1001) comprising one or more of the first device light (111), the second device light (121), and the third device light (131).

6. 发明申请

WO2021083730A1 HIGH INTENSITY LIGHT SOURCE WITH HIGH CRI AND R9 审中-公开
公开(公告)号：WO2021083730A1
公开(公告)日：2021-05-06
申请号：PCT/EP2020/079454
申请日：2020-10-20
申请人： SIGNIFY HOLDING B.V.
发明人： CORNELISSEN, Hugo, Johan , HIKMET, Rifat, Ata, Mustafa , VDOVIN, Olexandr, Valentynovych , WEGH, René, Theodorus , VAN BOMMEL, Ties , HOELEN, Christoph, Gerard, August , VAN ASSELT, Robert
IPC分类号： F21K9/64 , F21V9/30 , H01L33/50
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.

7. 发明申请

WO2022043167A2 FAR UV EMITTING DEVICE, PHOSPHOR (COMBINATION), LUMINAIRE, DISINFECTION SYSTEM, AND USE 审中-公开
公开(公告)号：WO2022043167A2
公开(公告)日：2022-03-03
申请号：PCT/EP2021/072984
申请日：2021-08-19
申请人： SIGNIFY HOLDING B.V.
发明人： HAVERLAG, Marco , WEGH, René, Theodorus , SUIJKER, Joseph, Leonardus, Gregorius , PEETERS, Martinus, Petrus, Joseph , LENSSEN, Kars-Michiel, Hubert
IPC分类号： H01J65/04 , C09K11/77 , H01J61/44 , H01J61/48 , A61L2/10 , A61L2202/11 , H01J61/16 , H01J65/046
摘要： A far UV emitting device comprising a lamp envelope comprising a UV-transmissive wall and enclosing a space in a gastight manner. Said space comprising a discharge gas filling. The far UV emitting device further comprises a far UVC emitting source, e.g. a KrCl/KrBr source or a combination of a Xe discharge with a far UVC generating phosphor, having its photon emission during operation in a far UVC wavelength range of 200-230 nm. The far UV emitting device still further comprises a deep UVC converting phosphor arranged downstream of the far UVC emitting source and having an excitation spectrum in a deep UVC wavelength range of 230-300 nm for converting radiation of the far UVC emitting source emitted in said deep UVC sub range as radiation into UVB and/or longer wavelength ranges during operation. Said deep UVC converting phosphor is transmissive for the far UVC range.

8. 发明申请

WO2021058309A1 MICRO LED SHEET WITH SIMPLE AND EFFICIENT GLARE REDUCTION 审中-公开
公开(公告)号：WO2021058309A1
公开(公告)日：2021-04-01
申请号：PCT/EP2020/075623
申请日：2020-09-14
申请人： SIGNIFY HOLDING B.V.
发明人： VISSENBERG, Michel, Cornelis, Josephus, Marie , SEKULOVSKI, Dragan , PERZ, Malgorzata , WEGH, René, Theodorus , ONUSHKIN, Grigory, Alexandrovich
IPC分类号： F21S8/04 , F21V9/30 , F21V11/06 , F21V11/14 , F21Y105/16 , F21Y115/10
摘要： The invention provides a light generating device (1000) comprising (i) a plurality of N light sources (100) and (ii) shielding elements (200), wherein: - the light sources (100) have light emitting surfaces (105) having dimensions (d) of at maximum 3 mm, wherein the light sources (100) comprise solid state light sources (110), wherein the light sources (100) are configured to generate light source light (101), 5 wherein the light sources (100) are configured to generate the light source light (101) in a first operational mode of the light generating device (1000) with an average a luminous flux selected from the range of 0.01-6 lm, and wherein the light emitting surfaces (105) have a pitch (p) selected from the range of 0.5-24 mm, wherein p>d; - the shielding elements (200) define cavities (210) for the light sources (100), 10 and wherein the shielding elements (200) are configured to prevent a direct view of the light emitting surfaces (105) under first angles (α) with normals (106) to the light emitting surfaces (105), wherein first angles (α) are selected from the range of 65-90°.

9. 发明申请

WO2020043649A1 CYAN ENRICHED WHITE LIGHT 审中-公开
公开(公告)号：WO2020043649A1
公开(公告)日：2020-03-05
申请号：PCT/EP2019/072674
申请日：2019-08-26
申请人： SIGNIFY HOLDING B.V.
发明人： PEETERS, Martinus, Petrus, Joseph , WEGH, René, Theodorus , BROERSMA, Remy, Cyrille
IPC分类号： H05B33/08 , A61N5/06
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.

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