公开(公告)号：US20140042365A1

公开(公告)日：2014-02-13

申请号：US13633861

申请日：2012-10-02

Applicant: INTEMATIX CORPORATION

Inventor： Shengfeng Liu ,  Dejie Tao ,  Yi-Qun Li

IPC: C09K11/77

CPC classification number: F21K9/56 ,  C09K11/0883 ,  C09K11/7728 ,  C09K11/7734 ,  F21K9/64 ,  H01L33/504 ,  H01L2224/48091 ,  H01L2224/49107 ,  H01L2224/73265 ,  Y02B20/181 ,  H01L2924/00014

Abstract: A green-emitting phosphor having the formula AaBbCcOdNe,:RE, wherein A is a positively charged divalent element; B is a positively charged trivalent element; C is a positively charged tetravalent element; and RE is a rare earth activator. The parameter a ranges from about 0.5 to about 1.5; the parameter b ranges from about 0.8 to about 3.0; the parameter c ranges from about 3.5 to about 7.0; the parameter d ranges from about 0.1 to about 3.0; and the parameter e ranges from about 5.0 to about 11.0. A is at least one of Mg, Ca, Sr, Ba, and Zn; B (the letter) is at least one of B (boron), Al, Ga, and In; C (the letter) is at least one of C (carbon), Si, Ge, and Sn; O is oxygen; N is nitrogen; and RE is at least one of Eu, Ce, Pr, Tb, and Mn.

Abstract translation: 具有式AaBbCcOdNe，RE的绿色发光荧光体，其中A为带正电荷的二价元素; B是带正电荷的三价元素; C是带正电荷的四价元素; RE是稀土活化剂。 参数a为约0.5至约1.5; 参数b为约0.8至约3.0; 参数c在约3.5至约7.0之间; 参数d的范围为约0.1至约3.0; 参数e的范围为约5.0至约11.0。 A是Mg，Ca，Sr，Ba和Zn中的至少一种; B（字母）是B（硼），Al，Ga和In中的至少一种; C（字母）是C（碳），Si，Ge和Sn中的至少一种; O是氧; N是氮; RE为Eu，Ce，Pr，Tb，Mn中的至少一种。

公开(公告)号：US20140021495A1

公开(公告)日：2014-01-23

申请号：US13784683

申请日：2013-03-04

Applicant: Intematix Corporation

Inventor： Yi-Qun Li ,  Haitao Yang

IPC: H01L33/50

CPC classification number: H01L33/504 ,  F21S10/02 ,  F21V7/0008 ,  F21V7/06 ,  F21V7/22 ,  F21Y2115/10 ,  H01L33/507 ,  H01L2224/48091 ,  H01L2224/49107 ,  H05B33/0857 ,  H01L2924/00014

Abstract: A light emitting device comprises: a thermally conductive substrate (MCPCB); at least one LED mounted in thermal communication with a surface of the substrate; a housing attached to the substrate and configured such the housing and substrate together define a volume that totally encloses the at least one LED, the housing comprising at least a part that is light transmissive (window); and at least one phosphor material provided on an inner surface of the housing within said volume said phosphor being operable to absorb at least a part of the excitation light emitted by the at least one light emitting diode and to emit light of a second wavelength range. The housing is attached to the substrate such that the volume is substantially water tight, preferably air/gas tight.

Abstract translation: 一种发光器件包括：导热衬底（MCPCB）; 至少一个LED与所述基板的表面热连通; 壳体，其附接到所述基底并且被构造成所述壳体和所述基底一起限定完全包围所述至少一个LED的体积，所述壳体包括至少一部分是透光的（窗口）; 以及设置在所述容积内的所述壳体的内表面上的至少一种荧光体材料，所述荧光体可操作以吸收由至少一个发光二极管发射的激发光的至少一部分并且发射第二波长范围的光。 壳体附接到基底，使得体积基本上是防水的，优选空气/气体密封。

公开(公告)号：US20130293098A1

公开(公告)日：2013-11-07

申请号：US13931669

申请日：2013-06-28

Applicant: Intematix Corporation

Inventor： Yi-Qun Li ,  Haitao Yang ,  Hyung-Chul Lee ,  Charles Edwards

IPC: F21V13/02 ,  F21V13/14

CPC classification number: F21V13/02 ,  F21K9/232 ,  F21K9/27 ,  F21K9/64 ,  F21V3/02 ,  F21V3/12 ,  F21V5/04 ,  F21V5/041 ,  F21V5/043 ,  F21V7/005 ,  F21V9/30 ,  F21V13/14 ,  F21Y2103/10 ,  F21Y2107/30 ,  F21Y2115/10 ,  F21Y2115/30

Abstract: A solid-state linear lamp comprises a co-extruded component, the co-extruded component comprising an elongate lens and a layer of photoluminescent material. The elongate lens is for shaping light emitted from the lamp and comprises an elongate interior cavity. The layer of a photoluminescent material is located on an interior wall of the elongate interior cavity. The lamp further comprises an array of solid-state light emitters configured to emit light into the elongate interior cavity.

Abstract translation: 固态线性灯包括共挤出组分，共挤出组分包含细长透镜和光致发光材料层。 细长透镜用于成形从灯发出的光并且包括细长的内腔。 光致发光材料层位于细长内腔的内壁上。 灯还包括配置成将光发射到细长内腔中的固态发光体的阵列。

公开(公告)号：US20130127332A1

公开(公告)日：2013-05-23

申请号：US13671501

申请日：2012-11-07

Applicant: Intematix Corporation

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

IPC: C09K11/02 ,  H05B33/12

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.

公开(公告)号：US11887973B2

公开(公告)日：2024-01-30

申请号：US18106442

申请日：2023-02-06

Applicant: Intematix Corporation

Inventor： Yi-Qun Li ,  Xianglong Yuan ,  Jun-Gang Zhao

IPC: H01L25/075 ,  H01L33/50 ,  H01L33/08 ,  H01L33/32 ,  H01L33/06

CPC classification number: H01L25/0753 ,  H01L33/06 ,  H01L33/08 ,  H01L33/32 ,  H01L33/507 ,  H01L33/504

Abstract: There is provided a full spectrum white light emitting device comprising: a broadband LED flip chip that generates broadband light of dominant wavelength from about 420 nm to about 480 nm and a FWHM from 25 nm to 50 nm; and at least one photoluminescence layer covering a light emitting face of the broadband LED flip chip; wherein the broadband LED flip chip comprises a broadband InGaN/GaN multiple quantum wells LED chip comprising multiple different wavelength quantum wells in its active region that generate multiple narrowband light emissions of multiple different wavelengths and wherein broadband light generated by the broadband LED flip chip is composed of a combination of the multiple narrowband light emissions, and wherein the at least one photoluminescence material layer comprises a first photoluminescence material which generates light with a peak emission wavelength from 490 nm to 550 nm; and a second photoluminescence material which generates light with a peak emission wavelength from 600 nm to 680 nm.

公开(公告)号：US20230387358A1

公开(公告)日：2023-11-30

申请号：US18135925

申请日：2023-04-18

Applicant: Intematix Corporation

Inventor： Jun-Gang Zhou ,  Gang Wang ,  Yi-Qun Li

IPC: H01L33/50 ,  C09K11/61 ,  C09K11/66 ,  H01L25/075 ,  H01L33/60 ,  C09K11/77

CPC classification number: H01L33/502 ,  C09K11/616 ,  C09K11/665 ,  H01L25/0753 ,  H01L33/60 ,  C09K11/7774 ,  C09K11/77348 ,  H01L2933/0041 ,  H01L2933/0058

Abstract: A light emitting device includes a Chip Scale Packaged (CSP) LED, the CSP LED including an LED chip that generates blue excitation light; and a photoluminescence layer that covers a light emitting face of the LED chip, wherein the photoluminescence layer comprises from 75 wt % to 100 wt % of a manganese-activated fluoride photoluminescence material of the total photoluminescence material content of the layer. The device/CSP LED can further include a further photoluminescence layer that covers the first photoluminescence and that includes a photoluminescence material that generates light with a peak emission wavelength from 500 nm to 650 nm.

公开(公告)号：US20230275075A1

公开(公告)日：2023-08-31

申请号：US18086810

申请日：2022-12-22

Applicant: Intematix Corporation

Inventor： Yi-Qun Li

IPC: H01L25/16 ,  H01L33/60 ,  H01L33/46 ,  H01L31/12

CPC classification number: H01L25/167 ,  H01L33/60 ,  H01L33/46 ,  H01L31/125

Abstract: An optocoupler includes a GaN-based Light Emitting Diode (LED) and a GaN-based photo-detector, where at least one of the LED and photo-detector is a flip chip. In some embodiments, the photo-detector comprises a GaN-based LED configured to operate as a photo-detector.

公开(公告)号：US20230174862A1

公开(公告)日：2023-06-08

申请号：US17983137

申请日：2022-11-08

Applicant: Intematix Corporation

Inventor： Yi-Qun Li

IPC: C09K11/88 ,  F21K9/232 ,  C09K11/61 ,  C09K11/77 ,  H01L33/50

CPC classification number: C09K11/886 ,  F21K9/232 ,  C09K11/617 ,  C09K11/7774 ,  H01L33/504 ,  F21Y2115/10

Abstract: Light emitting devices and LED-filaments comprise an excitation source (e.g. LED) and a photoluminescence material comprising a combination of a first narrow-band red photoluminescence material which generates light with a peak emission wavelength in a range 580 nm to 628 nm and a full width at half maximum emission intensity in a range 45 nm to 60 nm and a second narrow-band red photoluminescence material generates light with a peak emission wavelength in a range 628 nm to 640 nm and a full width at half maximum emission intensity in a range 5 nm to 20 nm. At least one of the first and second narrow-band red photoluminescence materials can comprise a narrow-band red phosphor or a quantum dot (QD) material.

公开(公告)号：US11480308B2

公开(公告)日：2022-10-25

申请号：US16954925

申请日：2019-06-25

Applicant: Intematix Corporation

Inventor： Xianglong Yuan ,  Yi-Qun Li

IPC: H01L33/06 ,  H01L33/62 ,  H01L33/54 ,  H01L33/50 ,  F21K9/64 ,  F21V15/01 ,  H01L25/075 ,  F21Y115/10 ,  F21Y105/10 ,  F21Y113/13

Abstract: A full spectrum light emitting device includes photoluminescence materials which generate light with a peak emission wavelength in a range 490 nm to 680 nm (green to red) and a broadband solid-state excitation source operable to generate broadband blue excitation light with a dominant wavelength in a range from 420 nm to 470 nm, where the broadband blue excitation light includes at least two different blue light emissions in a wavelength range 420 nm to 480 nm.

公开(公告)号：US20220293571A1

公开(公告)日：2022-09-15

申请号：US17731432

申请日：2022-04-28

Applicant: Intematix Corporation

Inventor： Gang Wang ,  Jun-Gang Zhao ,  Yi-Qun Li

IPC: H01L25/075 ,  H01L33/50

Abstract: An LED-filament includes a partially light-transmissive substrate; blue LED chips mounted on a front face of the substrate; first broad-band green to red photoluminescence materials and a first narrow-band manganese-activated fluoride red photoluminescence material covering the blue LED chips and the front face of the substrate; and second broad-band green to red photoluminescence materials covering the back face of the substrate. The LED-filament may further include a second narrow-band manganese-activated fluoride red photoluminescence material on the back face of the substrate in an amount that is less than 5 wt % of a total red photoluminescence material content on the back face of the substrate.