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公开(公告)号:US11920739B2
公开(公告)日:2024-03-05
申请号:US18233178
申请日:2023-08-11
申请人: Quarkstar LLC
发明人: Robert V. Steele , Louis Lerman , Allan Brent York , Wilson Dau , Jacqueline Teng , George Lerman
IPC分类号: F21K9/232 , F21K9/23 , F21K9/235 , F21K9/237 , F21K9/238 , F21K9/60 , F21K9/64 , F21K9/65 , F21S4/20 , F21V3/02 , F21V5/10 , F21V7/00 , F21V7/06 , F21V9/00 , F21V9/30 , F21V9/32 , F21V9/38 , F21V13/14 , F21V17/12 , F21V17/14 , F21V19/00 , F21V21/00 , F21V23/02 , F21V23/06 , F21V29/10 , F21V29/83 , F21K9/233 , F21V3/00 , F21V29/505 , F21Y101/00 , F21Y103/10 , F21Y105/00 , F21Y107/00 , F21Y107/20 , F21Y107/30 , F21Y107/90 , F21Y115/10 , F21Y115/15 , H01L25/075 , H01L33/62
CPC分类号: F21K9/232 , F21K9/23 , F21K9/235 , F21K9/237 , F21K9/238 , F21K9/60 , F21K9/64 , F21K9/65 , F21S4/20 , F21V3/02 , F21V5/10 , F21V7/00 , F21V7/06 , F21V9/00 , F21V9/30 , F21V9/32 , F21V9/38 , F21V13/14 , F21V17/12 , F21V17/14 , F21V19/0025 , F21V21/00 , F21V23/02 , F21V23/06 , F21V29/10 , F21V29/83 , F21K9/233 , F21V3/00 , F21V29/505 , F21Y2101/00 , F21Y2103/10 , F21Y2105/00 , F21Y2107/00 , F21Y2107/20 , F21Y2107/30 , F21Y2107/90 , F21Y2115/10 , F21Y2115/15 , H01L25/0753 , H01L33/62 , H01L2924/0002
摘要: A solid state lamp includes a connector and a bulb portion with multiple strips.
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公开(公告)号:US11692687B2
公开(公告)日:2023-07-04
申请号:US17919999
申请日:2021-04-19
发明人: Mitsuru Nitta , Shozo Oshio , Chigusa Fujiwara
CPC分类号: F21V9/38 , A61B2090/304
摘要: Provided is a wavelength converting composite member including: a disk-shaped substrate; a first wavelength converting member provided on the substrate and containing a first phosphor that radiates fluorescence due to a parity-forbidden transition; and a second wavelength converting member provided on the substrate and containing a second phosphor that radiates fluorescence due to a parity-allowed transition. The first wavelength converting member and the second wavelength converting member are disposed adjacent to each other along the circumferential direction of the substrate. The first wavelength converting member and the second wavelength converting member are provided on the substrate in such a way that the position of the center of gravity of the entirety of the first wavelength converting member and the second wavelength converting member is located on the rotation axis of the substrate. A light emitting device is provided with the wavelength converting composite member.
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公开(公告)号:US11692677B2
公开(公告)日:2023-07-04
申请号:US17868677
申请日:2022-07-19
申请人: NICHIA CORPORATION
发明人: Yuichiro Tanda , Toshio Matsushita
IPC分类号: F21K9/232 , H01L33/62 , F21V9/32 , F21V9/38 , F21V13/14 , F21V9/30 , H05B33/04 , F21V29/70 , F21K9/235 , F21V3/02 , F21V19/00 , F21V31/00 , H01L25/075 , H01L33/50 , H01L33/54 , F21Y109/00 , F21Y101/00 , F21Y115/30 , F21Y115/10
CPC分类号: F21K9/232 , F21K9/235 , F21V3/02 , F21V9/30 , F21V9/32 , F21V9/38 , F21V13/14 , F21V19/006 , F21V29/70 , F21V31/005 , H01L25/0753 , H01L33/501 , H01L33/508 , H01L33/62 , H05B33/04 , F21Y2101/00 , F21Y2109/00 , F21Y2115/10 , F21Y2115/30 , H01L33/505 , H01L33/507 , H01L33/54 , H01L2224/32225 , H01L2224/48095 , H01L2224/48247 , H01L2224/73265 , H01L2924/0102 , H01L2924/01004 , H01L2924/01063 , H01L2924/01078 , H01L2924/01079 , H01L2924/181 , H01L2224/73265 , H01L2224/32225 , H01L2224/48247 , H01L2924/00 , H01L2924/181 , H01L2924/00012
摘要: A light emitting device including a bulb having a side surface, a board elongated longer in a first direction than in a second direction perpendicular to the first direction, and a plurality of light emitting elements mounted on the board. Each of the plurality of light emitting elements has an upper surface and a lower surface opposite to the upper surface, where the lower surface is mounted on the board. The device includes a plurality of sets of metal plates and leads electrically connected to the plurality of light emitting elements, and a wavelength conversion member covering the light emitting elements and a portion of each of the metal plates. The board, the light emitting elements, the sets of metal plates and leads, and the wavelength conversion member are disposed in the bulb. The upper surface of each of the light emitting elements faces the side surface of the bulb.
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公开(公告)号:US11662067B2
公开(公告)日:2023-05-30
申请号:US17461182
申请日:2021-08-30
申请人: KORRUS, INC.
IPC分类号: F21V3/00 , F21K9/23 , H01L33/20 , F21K9/64 , F21V29/70 , F21K9/232 , F21K9/233 , F21K9/62 , H01L25/075 , H01L33/60 , H01L33/50 , F21V9/38 , F21V13/14 , H01L27/15 , F21V7/04 , F21V13/08 , F21V23/02 , F21V23/04 , H01L33/32 , H01L33/48 , F21Y115/10 , F21Y113/13
CPC分类号: F21K9/64 , F21K9/23 , F21K9/232 , F21K9/233 , F21K9/62 , F21V3/00 , F21V7/04 , F21V9/38 , F21V13/08 , F21V13/14 , F21V23/02 , F21V23/04 , F21V29/70 , H01L25/0753 , H01L27/153 , H01L33/32 , H01L33/483 , H01L33/502 , H01L33/504 , H01L33/505 , H01L33/60 , F21Y2113/13 , F21Y2115/10 , H01L33/20 , H01L2924/0002 , H01L2924/0002 , H01L2924/00
摘要: LED lamp systems having improved light quality are disclosed. The lamps emit more than 500 lm and more than 2% of the power in the spectral power distribution is emitted within a wavelength range from about 390 nm to about 430 nm.
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公开(公告)号:US20230160558A1
公开(公告)日:2023-05-25
申请号:US17919999
申请日:2021-04-19
发明人: Mitsuru NITTA , Shozo OSHIO , Chigusa FUJIWARA
IPC分类号: F21V9/38
CPC分类号: F21V9/38 , A61B2090/304
摘要: Provided is a wavelength converting composite member including: a disk-shaped substrate; a first wavelength converting member provided on the substrate and containing a first phosphor that radiates fluorescence due to a parity-forbidden transition; and a second wavelength converting member provided on the substrate and containing a second phosphor that radiates fluorescence due to a parity-allowed transition. The first wavelength converting member and the second wavelength converting member are disposed adjacent to each other along the circumferential direction of the substrate. The first wavelength converting member and the second wavelength converting member are provided on the substrate in such a way that the position of the center of gravity of the entirety of the first wavelength converting member and the second wavelength converting member is located on the rotation axis of the substrate. A light emitting device is provided with the wavelength converting composite member.
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公开(公告)号:US11603967B2
公开(公告)日:2023-03-14
申请号:US17961357
申请日:2022-10-06
申请人: Quarkstar LLC
发明人: Robert V. Steele , Louis Lerman , Allan Brent York , Wilson Dau , Jacqueline Teng , George Lerman
IPC分类号: F21V9/00 , F21K9/232 , F21V29/83 , F21K9/23 , F21K9/64 , F21K9/65 , F21S4/20 , F21V5/10 , F21V9/32 , F21V9/38 , F21V13/14 , F21V9/30 , F21V7/00 , F21V21/00 , F21V29/10 , F21V17/12 , F21V17/14 , F21V19/00 , F21V23/06 , F21K9/60 , F21K9/238 , F21K9/235 , F21K9/237 , F21V3/02 , F21V7/06 , F21V23/02 , H01L25/075 , H01L33/62 , F21V29/505 , F21Y105/00 , F21K9/233 , F21Y103/10 , F21Y115/10 , F21Y115/15 , F21Y107/00 , F21Y107/20 , F21Y107/30 , F21Y107/90 , F21V3/00 , F21Y101/00
摘要: A solid state lamp includes a connector and a bulb portion with multiple strips.
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公开(公告)号:US20220316658A1
公开(公告)日:2022-10-06
申请号:US17838124
申请日:2022-06-10
申请人: Quarkstar LLC
发明人: Robert V. Steele , Louis Lerman , Allan Brent York , Wilson Dau , Jacqueline Teng , George Lerman
IPC分类号: F21K9/232 , F21V29/83 , F21K9/23 , F21K9/64 , F21K9/65 , F21S4/20 , F21V5/10 , F21V9/32 , F21V9/38 , F21V13/14 , F21V9/30 , F21V9/00 , F21V7/00 , F21V21/00 , F21V29/10 , F21V17/12 , F21V17/14 , F21V19/00 , F21V23/06 , F21K9/60 , F21K9/238 , F21K9/235 , F21K9/237 , F21V3/02 , F21V7/06 , F21V23/02
摘要: A solid state lamp includes a connector and a bulb portion with multiple strips.
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公开(公告)号:US20220290842A1
公开(公告)日:2022-09-15
申请号:US17636275
申请日:2020-08-17
申请人: SIGNIFY HOLDING B.V.
发明人: OLEXANDR VALENTYNOVYCH VDOVIN , TIES VAN BOMMEL , RIFAT ATA MUSTAFA HIKMET , MARTINUS PETRUS JOSEPH PEETERS , ROBERT VAN ASSELT
IPC分类号: F21V9/38 , F21V29/503 , C09K11/77
摘要: The invention provides a lighting device (1000) comprising: —a first light source (110) configured to generate first light source light (111), having a first light source light spectral power distribution, wherein the first light source (110) comprises a laser light source (10), and wherein the first light source light (111) has an optical axis (0); —a first converter material (215), comprising a first luminescent material (210), configured to convert at least part of the first light source light (111) into first luminescent material light (211) having a first luminescent material light spectral power distribution, wherein the first luminescent material light (211) has one or more wavelengths in the green and/or yellow wavelength range; —a second converter material (225), comprising a second luminescent M material (220), configured to convert part of the first luminescent material light (211) into second luminescent material light (221) having a second luminescent material light spectral power distribution different from the first luminescent material light spectral power distribution, wherein the second luminescent material light (221) has one or more wavelengths in the orange and/or red wavelength range; wherein the first light source (110), the first converter material (215), and the second converter material (225) are configured such that first light source light (111) can only reach the second converter material (225) after scattering via the first converter material (215); wherein the optical axis (0) is incident on the first converter material (215) and is not incident on the second converter material (225); and —a first thermally conductive element (410) in thermal contact with at least part of the second luminescent material (220).
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公开(公告)号:US11415303B2
公开(公告)日:2022-08-16
申请号:US17367013
申请日:2021-07-02
发明人: Jacob Sperling
IPC分类号: F21V21/30 , F21V9/38 , F21V15/01 , F21V23/06 , F21V23/04 , F21Y103/10 , F21Y115/10 , F21V23/00
摘要: An illumination system having a plurality of housings pivotably or rotatably secured to each other, and capable of directing light in different directions when the plurality of housing are reconfigured relative to each other.
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公开(公告)号:US11407942B2
公开(公告)日:2022-08-09
申请号:US16621204
申请日:2018-05-10
发明人: Shozo Oshio , Takeshi Abe
摘要: Garnet silicate is garnet silicate containing, as a main component, silicate represented by a general formula: Lu2CaMg2(SiO4)3. The garnet silicate includes primary particles having a particle shape derived from a crystal structure of garnet. Moreover, the garnet silicate further contains alkaline metal including at least lithium, in which a content of the alkaline metal is less than 2000 ppm. The garnet silicate phosphor includes garnet silicate and ions which are included in the garnet silicate and function as a light emission center. The wavelength converter includes the garnet silicate phosphor. A light emitting device includes the garnet silicate phosphor or the wavelength converter.
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