公开(公告)号：US10026874B1

公开(公告)日：2018-07-17

申请号：US15653317

申请日：2017-07-18

Applicant: Intematix Corporation

Inventor： Yi-Qun Li ,  Gang Wang

IPC: H01L33/50 ,  F21V19/00 ,  F21V31/00 ,  F21K9/237 ,  F21V3/04 ,  C09K11/88 ,  F21K9/232 ,  F21V3/06

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.

公开(公告)号：US20170145309A1

公开(公告)日：2017-05-25

申请号：US15282551

申请日：2016-09-30

Applicant: Intematix Corporation

Inventor： Haoguo Zhu ,  Yi-Qun Li

IPC: C09K11/88 ,  F21V8/00 ,  C09K11/02 ,  H01L33/50 ,  H01L25/075 ,  H01L33/48 ,  H01L33/64 ,  H01L33/62 ,  H01L33/56 ,  H01L33/60 ,  G02F1/1335 ,  H01L33/32

CPC classification number: C09K11/885 ,  C09K11/025 ,  C09K11/88 ,  G02B6/005 ,  G02F1/133514 ,  G02F1/133603 ,  G02F2001/133614 ,  H01L25/0753 ,  H01L33/32 ,  H01L33/486 ,  H01L33/504 ,  H01L33/56 ,  H01L33/60 ,  H01L33/62 ,  H01L33/641 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/49107 ,  H01L2224/73265 ,  Y02B20/181 ,  H01L2924/00014

Abstract: A narrow band red phosphor may have a general composition MSxSeyAz:Eu, wherein M is at least one of Mg, Ca, Sr and Ba, A is at least one of C, N, B, P and a monovalent combining group NCN (cyanamide), and may in some embodiments further include one or more of O, F, Cl, Br and I. In embodiments 0.8

公开(公告)号：US20170145308A1

公开(公告)日：2017-05-25

申请号：US15280774

申请日：2016-09-29

Applicant: Intematix Corporation

Inventor： Yusong Wu ,  Dejie Tao ,  Shifan Cheng ,  Yi-Qun Li

IPC: C09K11/77

CPC classification number: C09K11/7792 ,  C09K11/7734 ,  C09K11/7774 ,  F21K9/64 ,  F21Y2115/10 ,  H01J1/63 ,  Y02B20/181

Abstract: Disclosed herein are green-emitting, garnet-based phosphors having the formula (Lu1−a−b−cYaTbbAc)3(Al1−dBd)5(O1−eCe)12:Ce,Eu, where A is selected from the group consisting of Mg, Sr, Ca, and Ba; B is selected from the group consisting of Ga and In; C is selected from the group consisting of F, Cl, and Br; and 0≦a≦1; 0≦b≦1; 0

公开(公告)号：US20170082248A1

公开(公告)日：2017-03-23

申请号：US15273212

申请日：2016-09-22

Applicant: Intematix Corporation

Inventor： Scott WEST

IPC: F21K9/275 ,  F21V7/04 ,  F21V29/85 ,  F21V13/08 ,  F21V9/16 ,  F21V19/00 ,  F21V3/02 ,  F21V9/08 ,  F21V29/70

CPC classification number: F21K9/20 ,  F21K9/64 ,  F21K9/68 ,  F21V3/02 ,  F21V9/30 ,  F21V13/08 ,  F21Y2103/10 ,  F21Y2115/10

Abstract: An LED-based linear lamp comprises a linear array of LEDs and an elongated wavelength conversion component. The wavelength conversion component comprises first and second wavelength conversion wall portions that extend along the direction of elongation of the component and which comprise a photoluminescence material and a light reflective portion that extends along the direction of elongation of the component. The light reflective portion separates the first and second wavelength conversion portions. Together, the light reflective, first and second wavelength conversion portions define an interior volume with a cross-section having a line of symmetry through the light reflective portion and the component is mountable over the linear array of LEDs such that the LEDs are housed within the interior volume.

公开(公告)号：US09546765B2

公开(公告)日：2017-01-17

申请号：US14213096

申请日：2014-03-14

Applicant: Intematix Corporation

Inventor： Bing Dai ,  Xianglong Yuan ,  Gang Wang ,  Charles Edwards

IPC: F21K99/00 ,  G02B5/02 ,  F21V9/16

CPC classification number: F21K9/64 ,  F21V9/30 ,  G02B5/0205 ,  G02B5/0242

Abstract: A diffuser component for a solid-state (LED) light emitting device comprises a light scattering material, wherein the light scattering material has an average particle size that is selected such that the light scattering material will scatter excitation light from a solid-state excitation source relatively more than the light scattering material will scatter light generated by at least one photoluminescence material (phosphor) in a wavelength conversion component. The diffuser component is separately manufactured from the wavelength conversion component.

Abstract translation: 用于固态（LED）发光器件的扩散器部件包括光散射材料，其中光散射材料具有选择的平均粒径，使得光散射材料将从固态激发源散射激发光 相对地，光散射材料相对于波长转换组件中由至少一种光致发光材料（荧光体）产生的光将散射光。 扩散器部件分别由波长转换部件制造。

公开(公告)号：US09428690B2

公开(公告)日：2016-08-30

申请号：US14837459

申请日：2015-08-27

Applicant: Intematix Corporation

Inventor： Jingtao Gu ,  Chengjun Duan ,  Yi-Qun Li

IPC: C09K11/77 ,  F21K99/00 ,  F21V9/16

CPC classification number: C09K11/7774 ,  C09K11/777 ,  F21K9/64 ,  F21V9/30

Abstract: Yellow-green to yellow-emitting, lutetium aluminate-based terbium (Tb) containing phosphors for use in white LEDs, general lighting, and LED and backlighting displays are disclosed herein. The phosphor may further contain gadolinium (Gd). In one embodiment of the present invention, the phosphor comprises a cerium-activated, yellow-green to yellow-emitting lutetium aluminate-based phosphor having the formula (Lu1-xAx)3Al5O12:Ce wherein A is at least one of Gd and Tb and 0.1≦x≦1.0, wherein the phosphor is configured to emit light having a peak emission wavelength ranging from about 550 nm to about 565 nm, and wherein the phosphor contains at least some Tb.

Abstract translation: 本文公开了用于白色LED，通用照明以及LED和背光显示器的黄绿色至黄色发射的铝酸镥铽（Tb）含磷光体。 磷光体可以进一步含有钆（Gd）。 在本发明的一个实施方案中，磷光体包括具有式（Lu1-xAx）3Al5O12：Ce的铈活化的黄绿色至黄色发射的铝酸镥基磷光体，其中A是Gd和Tb中的至少一种，以及 0.1≤x≤1.0，其中，所述荧光体被配置为发射具有约550nm至约565nm的峰值发射波长的光，并且其中所述荧光体含有至少一些Tb。

公开(公告)号：US09260659B2

公开(公告)日：2016-02-16

申请号：US14095766

申请日：2013-12-03

Applicant: Intematix Corporation

Inventor： Shengfeng Liu ,  Yi-Qun Li ,  Ka Y. Leung ,  Dejie Tao

IPC: C09K11/59 ,  H01L33/00 ,  C09K11/77 ,  C09K11/08 ,  H05B33/12 ,  H05B33/14 ,  H01L33/50

CPC classification number: C09K11/7734 ,  C09K11/0883 ,  C09K11/7728 ,  C09K11/7731 ,  H01L33/32 ,  H01L33/50 ,  H01L33/504 ,  H01L33/507 ,  H01L33/56 ,  H01L33/62 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/49107 ,  H01L2224/73265 ,  H05B33/12 ,  H05B33/14 ,  H01L2924/00014

Abstract: Red-emitting phosphors may comprise a nitride-based composition represented by the chemical formula MaSrbSicAldNeEuf, wherein: M is at least one of Mg, Ca, Sr, Ba, Y, Li, Na, K and Zn, and 0 2+d/v and v is the valence of M. Furthermore, nitride-based red-emitting phosphor compositions may be represented by the chemical formula MxM′2Si5-yAlyN8:A, wherein: M is Mg, Ca, Sr, Ba, Y, Li, Na, K and Zn, and x>0; M′ is at least one of Mg, Ca, Sr, Ba, and Zn; 0≦y≦0.15; and A is at least one of Eu, Ce, Tb, Pr, and Mn; wherein x>y/v and v is the valence of M, and wherein the red-emitting phosphors have the general crystalline structure of M′2Si5N8:A.

Abstract translation: 红色发光荧光体可以包括由化学式MaSrbSicAldNeEf表示的基于氮化物的组合物，其中：M是Mg，Ca，Sr，Ba，Y，Li，Na，K和Zn中的至少一种，0 2 + d / v和v是M的化合价。此外，氮化物系红色荧光体组合物可以由化学式MxM'2Si5-yAlyN8表示：A，其中：M是Mg ，Ca，Sr，Ba，Y，Li，Na，K和Zn，x> 0; M'是Mg，Ca，Sr，Ba和Zn中的至少一种; 0＆nlE; y＆nlE; 0.15; 并且A是Eu，Ce，Tb，Pr和Mn中的至少一种; 其中x> y / v和v是M的化合价，其中红色发光荧光体具有M'2Si5N8：A的一般晶体结构。

公开(公告)号：US20150340573A1

公开(公告)日：2015-11-26

申请号：US14469523

申请日：2014-08-26

Applicant: Intematix Corporation

Inventor： Xianglong Yuan ,  Binghua Chai ,  Yi-Qun Li

IPC: H01L33/50 ,  C09K11/02 ,  H01L33/00

CPC classification number: C09K11/7774 ,  C09K11/02 ,  C09K11/025 ,  C09K11/0883 ,  C09K11/7734 ,  H01L33/0095 ,  H01L33/504 ,  H01L2224/32225 ,  H01L2224/48227 ,  H01L2224/49107 ,  H01L2224/73265 ,  H01L2924/181 ,  H01L2933/0041 ,  H01L2924/00012 ,  H01L2924/00

Abstract: A photoluminescence material paste comprises: a first inorganic photoluminescence material having a first density, a second inorganic photoluminescence material having a second density and a light transmissive non-curable silicone fluid that is not curable by itself. The first density of the first inorganic photoluminescence material is different from the second density of the second inorganic photoluminescence material. The first and second inorganic photoluminescence materials are substantially homogenously distributed within the light transmissive non-curable silicone fluid to form the photoluminescence material paste. A weight loading of the first and second photoluminescence materials in the photoluminescence material paste is in a range of about 60% to about 95%.

Abstract translation: 光致发光材料浆料包括：具有第一密度的第一无机光致发光材料，具有第二密度的第二无机光致发光材料和不能自身固化的透光性不可固化硅酮流体。 第一无机光致发光材料的第一密度与第二无机光致发光材料的第二密度不同。 第一和第二无机光致发光材料基本上均匀地分布在透光不可固化的硅氧烷流体内以形成光致发光材料浆料。 光致发光材料糊料中的第一和第二光致发光材料的重量负荷在约60％至约95％的范围内。

公开(公告)号：US20150308635A1

公开(公告)日：2015-10-29

申请号：US14624493

申请日：2015-02-17

Applicant: Intematix Corporation

Inventor： Yi-Qun Li ,  Jonathan Melman ,  Xianglong Yuan ,  Bing Dai ,  Gang Wang ,  Charles Edwards

IPC: F21K99/00 ,  F21V23/00 ,  F21V7/22

CPC classification number: F21V7/22 ,  F21K9/64 ,  F21V23/005 ,  F21Y2105/10 ,  F21Y2115/10 ,  H01L33/501 ,  H01L33/502 ,  H01L2224/48091 ,  H01L2224/49107 ,  H01L2924/181 ,  H01L2924/00014 ,  H01L2924/00012

Abstract: A solid-state light emitting device comprises a light transmissive thermally conductive circuit board; an array of solid-state light emitters (LEDs) mounted on, and electrically connected to, at least one face of the circuit board; and a photoluminescence wavelength conversion component. The wavelength conversion component comprises a mixture of particles of at least one photoluminescence material (phosphor) and particles of a light reflective material. The emission product of the device comprises the combined light generated by the LEDs and the photoluminescence material. The wavelength conversion component can comprise a layer of the phosphor material and particles of a light reflective material applied directly to the array of LEDs in the form of an encapsulant. Alternatively the photoluminescence component is a separate component and remote to the array of LEDs such as tubular component that surrounds the LEDs.

Abstract translation: 固态发光器件包括透光导热电路板; 安装在所述电路板的至少一个面上并电连接到所述电路板的至少一个面的固态发光体（LED）的阵列; 和光致发光波长转换组件。 波长转换组件包括至少一种光致发光材料（磷光体）和光反射材料颗粒的混合物。 该器件的发射产物包括由LED和光致发光材料产生的组合光。 波长转换组件可以包括磷光体材料层和光反射材料的颗粒直接施加到密封剂形式的LED阵列。 或者，光致发光组件是单独的部件，并且远离LED阵列，例如围绕LED的管状部件。

公开(公告)号：US20150284628A1

公开(公告)日：2015-10-08

申请号：US14682831

申请日：2015-04-09

Applicant: Intematix Corporation

Inventor： Xufang Chen ,  Yi-Qun Li ,  Yuming Xie ,  Haoguo Zhu ,  Xiongfei Shen ,  Shengfeng Liu ,  Dejie Tao

IPC: C09K11/02 ,  F21K99/00

CPC classification number: C09K11/025 ,  C09K11/08 ,  F21K9/64 ,  H01L33/502 ,  H01L2224/48091 ,  H01L2224/49107 ,  H01L2224/73265 ,  H05B33/12 ,  H01L2924/00014

Abstract: The teachings are generally directed to phosphors having combination coatings with multifunctional characteristics that increase the performance and/or reliability of the phosphor. The teachings include highly reliable phosphors having coatings that contain more than one inorganic component, more than one layer, more than one thicknesses, more than one combination of layers or thicknesses, a gradient-interface between components, a primer thickness or layer to inhibit or prevent leaching of phosphor components into the coatings, a sealant layer to inhibit or prevent entry of moisture or oxygen from the environment, a mixed composition layer as a sealant and multifunctional combination coatings.

Abstract translation: 该教导通常涉及具有增加荧光体的性能和/或可靠性的具有多功能特性的组合涂层的荧光体。 该教导包括高度可靠的荧光体，其具有包含多于一种无机组分，多于一层，多于一个厚度，多于一层或多层组合的涂层，组分之间的梯度界面，底漆厚度或抑制层或 防止荧光体组分浸入涂层中，抑制或防止水分或氧从环境进入的密封剂层，作为密封剂的混合组合物层和多功能组合涂层。