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公开(公告)号：US20180204984A1
公开(公告)日：2018-07-19
申请号：US15588262
申请日：2017-05-05
Applicant: Intematix Corporation
Abstract: A light emitting device (LED-Filament) comprises: a light-transmissive substrate; at least one blue LED chip mounted on a face of the light-transmissive substrate; and a photoluminescence material at least partially covering the at least one blue LED chip. The photoluminescence material comprises phosphor particles of at least one Group IIA/IIB selenide sulfide-based phosphor material that generates red light with a peak emission wavelength in a range of 600 nm to 640 nm and a full width at half maximum emission intensity of 50 nm to 55 nm. The LED-filament can be incorporated in a lamp, with a yellow to green-emitting phosphor that generates yellow to green light with a peak emission wavelength in a range of 520 nm to 570 nm, to provide light with a color temperature in a range of 1500 K to 4000 K and a General Color Rendering Index (CRI Ra) of greater than or equal to 90 and a CRI R9 greater than or equal to 50.
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12.发明申请公开(公告)号：US20180130775A1
公开(公告)日：2018-05-10
申请号：US15376385
申请日：2016-12-12
Applicant: Intematix Corporation
Inventor： Yi-Qun Li , Hwa (Harik) Su , Chienli (Jeff) Yang
CPC classification number: H01L25/0753 , F21K9/232 , F21K9/64 , F21V9/30 , F21V9/32 , H01L33/486 , H01L33/507 , H01L33/54 , H01L2224/48091 , H01L2224/73265 , H01L2924/0002 , H01L2924/00014 , H01L2924/00
Abstract: An LED-based light source for generating light having a selected dominant wavelength λds comprises a package housing a plurality of LEDs consisting of LEDs from first and second wavelength bins. The first wavelength bin comprises LEDs having a dominant wavelength λd1 that is within a first wavelength range and the second wavelength bin comprises LEDs having a dominant wavelength λd2 that is within a second wavelength range. The first wavelength bin can comprise LEDs having a dominant wavelength that is shorter than the selected dominant wavelength whilst the second wavelength bin comprises LEDs having a dominant wavelength that is longer than the selected dominant wavelength. The wavelength bins and number of LEDs are selected such that in operation the dominant wavelength of the combined light emitted by the source is the selected dominant wavelength. Lighting arrangements and light emitting devices incorporating such light sources are disclosed.
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公开(公告)号：US20170275529A1
公开(公告)日：2017-09-28
申请号：US15463746
申请日：2017-03-20
Applicant: Intematix Corporation
Inventor： Dejie Tao
CPC classification number: C09K11/025 , C09K11/617 , C09K11/665 , C09K11/675 , H01L33/504 , H01L2224/48091 , H01L2224/48257 , H01L2224/49107 , H01L2224/73265 , H01L2924/181 , H01L2924/00014 , H01L2924/00012
Abstract: A coated phosphor comprises phosphor particles, wherein said phosphor particles comprise manganese-activated complex fluoride phosphors; and a coating on individual ones of said phosphor particles, said coating comprising a layer of carboxylic acid material encapsulating the individual phosphor particles.
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公开(公告)号：US09695357B2
公开(公告)日：2017-07-04
申请号：US14618219
申请日：2015-02-10
Applicant: Intematix Corporation
Inventor： Yi-Qun Li , Dejie Tao , Shengfeng Liu
CPC classification number: C09K11/7734 , C09K11/0883 , C09K11/7731
Abstract: Phosphors comprising a nitride-based composition represented by the chemical formula: M(x/v)(M′aM″b)Si(c−x)AlxNd:RE, wherein: M is a divalent or trivalent metal with valence v; M′ is at least one divalent metal; M″ is at least one trivalent metal; 2a+3b+4c=3d; and RE is at least one element selected from the group consisting of Eu, Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb. Furthermore, the nitride-based composition may have the general crystalline structure of M′aM″bSicNd, where Al substitutes for Si within the crystalline structure and M is located within the crystalline structure substantially at the interstitial sites.
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15.发明申请PHOSPHOR CONVERTED WHITE LIGHT EMITTING DEVICES AND PHOTOLUMINESCENCE COMPOUNDS FOR GENERAL LIGHTING AND DISPLAY BACKLIGHTING 审中-公开磷光转换白光发射装置和光致发光化合物，用于一般照明和显示背光公开(公告)号：US20170077360A1
公开(公告)日：2017-03-16
申请号：US15256252
申请日：2016-09-02
Applicant: INTEMATIX CORPORATION
Inventor： HAITAO YANG , BINGHUA CHAI
CPC classification number: H01L33/504 , C09K11/02 , C09K11/0883 , C09K11/617 , C09K11/7734 , C09K11/7774 , C09K11/7792 , G02F1/1336 , H01L33/32 , H01L33/486 , H01L33/56 , H01L33/62 , H01L33/644 , H01L2224/48091 , H01L2224/49107 , H01L2224/73265 , Y02B20/181 , H01L2924/00014
Abstract: A phosphor converted white light emitting device comprises a solid-state light emitter (LED) operable to generate blue light with a dominant wavelength in range 440 nm to 470 nm; yellow to green-emitting phosphor operable to generate light with a peak emission wavelength in a range 500 nm to 550 nm; and a red-emitting manganese-activated fluoride phosphor such a manganese-activated potassium hexafluorosilicate phosphor (K2SiF6:Mn4+). The yellow to green and red-emitting phosphors are incorporated as a mixture and dispersed throughout a light transmissive material with an index or refraction of 1.40 to 1.43. In some embodiments the light transmissive comprises a dimethyl-based silicone. The device can further comprise an orange to red-emitting phosphor operable to generate light with a peak emission wavelength of 580 nm to 620 nm.
Abstract translation: 磷光体转换白光发射装置包括可操作以产生主波长为440nm至470nm的蓝光的固态光发射器（LED）; 黄色发光荧光体，其可操作地产生峰值发射波长在500nm至550nm范围内的光; 以及锰 - 活性六氟硅酸钾荧光体（K2SiF6：Mn4 +）的红色发射锰活化氟化物荧光体。 黄色至绿色和红色发射的荧光体作为混合物掺入，分散在整个透光材料中，折射率或折射率为1.40至1.43。 在一些实施方案中，透光性包括二甲基硅氧烷。 该器件还可以包括可操作以产生具有580nm至620nm的峰值发射波长的光的橙色至红色发光荧光体。
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Patent Agency Ranking
公开(公告)号：US09595644B2
公开(公告)日：2017-03-14
申请号：US14727814
申请日：2015-06-01
Applicant: Intematix Corporation
Inventor： Yi-Qun Li
CPC classification number: H01L33/502 , C09K11/0883 , C09K11/7734 , C09K11/7741 , C09K11/7774 , F21V3/12 , F21V5/041 , F21V9/30 , F21Y2101/00 , F21Y2103/10 , F21Y2115/10 , F21Y2115/30 , H01L2933/0041 , Y10T428/13 , Y10T428/24479 , Y10T428/265 , Y10T428/31511 , Y10T428/31663
Abstract: A method of manufacturing an LED lighting arrangement, comprises: receiving an optical component having a diffusing material that is light diffusive and at least one photoluminescent material that is excitable by light of a first wavelength range and which emits light of a second wavelength range; receiving an LED assembly that is operable to generate the light of the first wavelength range and mounting the optical component to the LED assembly to form the LED lighting arrangement. The optical component having the diffusing and photoluminescent materials is mass produced separately from the LED assembly and can be selected such that light generated by the optical component combined with the light generated by the LED assembly corresponds to light of a selected color. Also disclosed are LED lighting arrangements, components for LED lighting arrangements and methods of fabricating an optical component.
Abstract translation: 一种制造LED照明装置的方法，包括：接收具有光散射的漫射材料的光学部件和可由第一波长范围的光激发并发射第二波长范围的光的至少一种光致发光材料; 接收可操作以产生所述第一波长范围的光并将所述光学部件安装到所述LED组件以形成所述LED照明装置的LED组件。 具有扩散和光致发光材料的光学部件与LED组件分开批量生产，并且可以选择使得由光学部件产生的光与由LED组件产生的光组合产生的光对应于选定颜色的光。 还公开了LED照明装置，用于LED照明装置的部件和制造光学部件的方法。
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17.发明申请SOLID-STATE WHITE LIGHT GENERATING LIGHTING ARRANGEMENTS INCLUDING PHOTOLUMINESCENCE WAVELENGTH CONVERSION COMPONENTS 审中-公开固态白光产生照明装置，包括光致变化波长变换组件公开(公告)号：US20160320003A1
公开(公告)日：2016-11-03
申请号：US15143384
申请日：2016-04-29
Applicant: Intematix Corporation
Inventor： Xianglong Yuan , Yi-Qun Li
CPC classification number: C09K11/06 , C09K11/02 , C09K11/7734 , C09K11/7774 , Y02B20/181
Abstract: A white light photoluminescence wavelength conversion component comprises at least one blue light excitable green to yellow light (510 nm to 570 nm) emitting yttrium aluminum garnet (YAG) type phosphor material and at least one blue light excitable orange to red light (585 nm to 670 nm) emitting organic fluorescent dye.
Abstract translation: 白光发光波长转换组件包括发射钇铝石榴石（YAG）型荧光体材料的至少一种蓝光可激发的绿色至黄色光（510nm至570nm），以及至少一种蓝色光激发橙色至红色光（585nm至 670nm）发射有机荧光染料。
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18.发明授权公开(公告)号：US09476568B2
公开(公告)日：2016-10-25
申请号：US14290800
申请日：2014-05-29
Applicant: Intematix Corporation
IPC: F21V9/16 , F21V33/00 , C09K11/08 , C09K11/77 , F21K99/00 , H01L33/50 , H01L25/075 , F21Y101/02
CPC classification number: F21V9/30 , C09K11/0883 , C09K11/7733 , C09K11/7734 , C09K11/7739 , C09K11/7774 , C09K11/7792 , F21K9/00 , F21K9/64 , F21V33/0052 , F21Y2101/00 , F21Y2115/10 , H01L25/0753 , H01L33/504 , H01L2224/48091 , H01L2924/0002 , Y02B20/181 , H01L2924/00014 , H01L2924/00
Abstract: A white light illumination system may comprise: a phosphor package; a first radiation source for providing co-excitation radiation to the phosphor package, the source emitting in wavelengths ranging from about 250 nm to about 410 nm; and a second radiation source for providing co-excitation radiation to the phosphor package, the source emitting in wavelengths ranging from about 410 nm to about 540 nm; wherein the phosphor package is configured to emit photoluminescence in wavelengths ranging from about 440 nm to about 700 nm upon co-excitation from the first and second radiation sources, and wherein the phosphor package comprises at least one narrow band green phosphor with a photoluminescence peak with a full width at half maximum of less than 60 nm, and wherein the narrow band green phosphor is configured to emit photoluminescence in wavelengths ranging from about 500 nm to about 550 nm.
Abstract translation: 白光照明系统可以包括：磷光体封装; 用于向磷光体封装提供共激发辐射的第一辐射源，源于约250nm至约410nm范围内的波长的源; 以及用于向所述磷光体封装提供共激发辐射的第二辐射源，所述源发射波长范围为约410nm至约540nm; 其中所述磷光体封装被配置为在从所述第一和第二辐射源共激发时发射波长为约440nm至约700nm的光致发光，并且其中所述磷光体封装包括至少一个具有光致发光峰的窄带绿色荧光体， 半峰全宽度小于60nm，窄带绿色荧光体被配置为发射波长约500nm至约550nm的光致发光。
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公开(公告)号：US20160141461A1
公开(公告)日：2016-05-19
申请号：US14727814
申请日：2015-06-01
Applicant: Intematix Corporation
Inventor： Yi-Qun Li
IPC: H01L33/50
CPC classification number: H01L33/502 , C09K11/0883 , C09K11/7734 , C09K11/7741 , C09K11/7774 , F21V3/12 , F21V5/041 , F21V9/30 , F21Y2101/00 , F21Y2103/10 , F21Y2115/10 , F21Y2115/30 , H01L2933/0041 , Y10T428/13 , Y10T428/24479 , Y10T428/265 , Y10T428/31511 , Y10T428/31663
Abstract: A method of manufacturing an LED lighting arrangement, comprises: receiving an optical component having a diffusing material that is light diffusive and at least one photoluminescent material that is excitable by light of a first wavelength range and which emits light of a second wavelength range; receiving an LED assembly that is operable to generate the light of the first wavelength range and mounting the optical component to the LED assembly to form the LED lighting arrangement. The optical component having the diffusing and photoluminescent materials is mass produced separately from the LED assembly and can be selected such that light generated by the optical component combined with the light generated by the LED assembly corresponds to light of a selected color. Also disclosed are LED lighting arrangements, components for LED lighting arrangements and methods of fabricating an optical component.
Abstract translation: 一种制造LED照明装置的方法，包括：接收具有光扩散的扩散材料的光学部件和可由第一波长范围的光激发并发射第二波长范围的光的至少一种光致发光材料; 接收可操作以产生所述第一波长范围的光并将所述光学部件安装到所述LED组件以形成所述LED照明装置的LED组件。 具有扩散和光致发光材料的光学部件与LED组件分开批量生产，并且可以选择使得由光学部件产生的光与由LED组件产生的光组合产生的光对应于选定颜色的光。 还公开了LED照明装置，用于LED照明装置的部件和制造光学部件的方法。
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公开(公告)号：US09089037B2
公开(公告)日：2015-07-21
申请号：US13749494
申请日：2013-01-24
Applicant: Intematix Corporation
Inventor： Qinghua Zeng , Gang Wang , Yi-Qun Li
CPC classification number: H05B33/12 , C09K11/7721 , F21V3/12 , F21Y2115/10 , H01L33/502 , H05B33/08 , H05B33/0803
Abstract: A photoluminescent material has the characteristic of a long photoluminescence decay and has the general composition Ca3-x-m-nAxSc2-yMySi3-zEzO12:mCe3+,nMn2+, where A is at least one divalent cation including Sr, Ba or a combination of monovalent and trivalent cations including combinations of Li, Na, K, B, Al and Ga; M is at least one trivalent cation including Al, Ga, or a divalent cation including Mg, E is a combination of a trivalent and a pentavalent cation including B, Al, Ga, N and P, or a combination of monovalent and trivalent cations including Li, Na, K, B, Al, Ga, N and P. The A cation replaces Ca; the M cation replaces Sc, and E replaces Si. This Mn and Ce doped phosphor emits in the yellow to green with a peak at around 510 and/or 560 and 690 nm. The phosphor material has applications in LED illumination systems.
Abstract translation: 光致发光材料具有长的光致发光衰变的特征，具有通常的组成为Ca 3-x m-n A x Sc 2-y M y Si 3-z E z O 12：mCe 3 +，nM n 2 +，其中A为包括Sr，Ba或一价和三价阳离子的组合的至少一种二价阳离子 包括Li，Na，K，B，Al和Ga的组合; M是包括Al，Ga或包含Mg的二价阳离子中的至少一种三价阳离子，E是包括B，Al，Ga，N和P的三价阳离子和五价阳离子的组合，或者包括单价和三价阳离子的组合，包括 Li，Na，K，B，Al，Ga，N和P.A阳离子取代Ca; M取代了Sc，E取代了Si。 该Mn和Ce掺杂的荧光体以约510和/或560和690nm的峰发射为黄色至绿色。 荧光体材料在LED照明系统中具有应用。
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