-
公开(公告)号：US09376615B2
公开(公告)日：2016-06-28
申请号：US14549847
申请日：2014-11-21
Applicant: GENERAL ELECTRIC COMPANY
Inventor： James Edward Murphy , Florencio Garcia , Ashfaqul Islam Chowdhury , Srinivas Prasad Sista , Anant Achyut Setlur
CPC classification number: C09K11/617 , C09K11/7774 , H01L33/502 , H01L33/507 , H01L33/54 , H01L2224/48247 , H01L2224/48257 , H01L2924/181 , H01L2924/00012
Abstract: A process for synthesizing a Mn4+ doped phosphor includes contacting a precursor of formula I, at an elevated temperature with a fluorine-containing oxidizing agent in gaseous form to form the color stable Mn4+ doped phosphor; wherein A is Li, Na, K, Rb, Cs, or a combination thereof; M is Si, Ge, Sn, Ti, Zr, Al, Ga, In, Sc, Hf, Y, La, Nb, Ta, Bi, Gd, or a combination thereof; x is the absolute value of the charge of the [MFy] ion; y is 5, 6 or 7; and amount of Mn ranges from about 0.9 wt % to about 4 wt %, based on total weight.
Abstract translation: 合成Mn4 +掺杂荧光体的方法包括使式I的前体在升高的温度下与气态的含氟氧化剂接触以形成颜色稳定的Mn4 +掺杂荧光体; 其中A为Li，Na，K，Rb，Cs或其组合; M是Si，Ge，Sn，Ti，Zr，Al，Ga，In，Sc，Hf，Y，La，Nb，Ta，Bi，Gd或它们的组合; x是[MFy]离子的电荷的绝对值; y为5,6或7; 并且Mn的量基于总重量为约0.9重量％至约4重量％。
-
22.发明申请LIGHTING APPARATUS INCLUDING COLOR STABLE RED EMITTING PHOSPHORS AND QUANTUM DOTS 审中-公开照明设备，包括颜色稳定的红色发射磷光体和量子点公开(公告)号：US20160093776A1
公开(公告)日：2016-03-31
申请号：US14962624
申请日：2015-12-08
Applicant: General Electric Company
Inventor： Anant Achyut Setlur , James Edward Murphy , Florencio Garcia , Srinivas Prasad Sista
IPC: H01L33/50
CPC classification number: H01L33/502 , B82Y20/00 , C09K11/616 , C09K11/617 , H01L33/52 , H01L2933/0083 , Y10S977/774 , Y10S977/95
Abstract: A lighting apparatus is presented. The lighting apparatus includes a semiconductor light source, a color stable Mn4+ doped phosphor and a quantum dot material, each of the color stable Mn4+ doped phosphor and the quantum dot material being radiationally coupled to the semiconductor light source. A percentage intensity loss of the color stable Mn4| doped phosphor after exposure to a light flux of at least 20 w/cm2 at a temperature of at least 50 degrees Celsius for at least 21 hours is ≦4%. A backlight device including the lighting apparatus is also presented.
Abstract translation: 提出了一种照明装置。 照明装置包括半导体光源，颜色稳定的Mn4 +掺杂荧光体和量子点材料，每种颜色稳定的Mn4 +掺杂的荧光体和量子点材料辐射耦合到半导体光源。 颜色稳定的强度损失百分比Mn4 | 在至少20摄氏度的温度下暴露至少20W / cm2的光通量至少21小时后的掺杂磷光体为“4％”。 还提供了包括照明装置的背光装置。
-
公开(公告)号：US20150364655A1
公开(公告)日：2015-12-17
申请号：US14302823
申请日：2014-06-12
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Anant Achyut Setlur , James Edward Murphy , Florencio Garcia , Ashfaqul Islam Chowdhury , Srinivas Prasad Sista
CPC classification number: H01L33/502 , C09K11/616 , C09K11/617 , H01L2224/48091 , H01L2224/48247 , H01L2924/181 , H01L2924/00014 , H01L2924/00012
Abstract: A process for synthesizing a Mn4+ doped phosphor includes contacting a precursor of formula I, Ax(M1−z,Mnz)Fy I at an elevated temperature with a fluorine-containing oxidizing agent in gaseous form to form the Mn4+ doped phosphor; wherein A is Li, Na, K, Rb, Cs, or a combination thereof; M is Si, Ge, Sn, Ti, Zr, Al, Ga, In, Sc, Hf, Y, La, Nb, Ta, Bi, Gd, or a combination thereof; x is the absolute value of the charge of the [MFy] ion; y is 5, 6 or 7; and 0.03≦z≦0.10.
Abstract translation: 用于合成Mn4 +掺杂荧光体的方法包括在升高的温度下将式I的前体，Ax（M1-z，Mnz）Fy I与气态的含氟氧化剂接触以形成Mn4 +掺杂的荧光体; 其中A为Li，Na，K，Rb，Cs或其组合; M是Si，Ge，Sn，Ti，Zr，Al，Ga，In，Sc，Hf，Y，La，Nb，Ta，Bi，Gd或它们的组合; x是[MFy]离子的电荷的绝对值; y为5,6或7; 和0.03＆nlE; z＆nlE; 0.10。
-
公开(公告)号：US20150315462A1
公开(公告)日：2015-11-05
申请号：US14267449
申请日：2014-05-01
Applicant: GENERAL ELECTRIC COMPANY
Inventor： James Edward Murphy , Robert Joseph Lyons , Anant Achyut Setlur, JR.
CPC classification number: C09K11/617 , C01B33/10 , C09K11/616 , H01L33/502 , H01L2224/48091 , H01L2224/48247 , H01L2924/181 , H01L2924/00014 , H01L2924/00012
Abstract: A process for preparing a Mn4+ doped phosphor of formula I Ax[MFy]:Mn+4 I includes contacting a mixture of a compound of formula Ax[MFy], a compound of formula AX, and a Mn+n source comprising a fluoromanganese compound, with a fluorine-containing oxidizing agent in gaseous form, at an elevated temperature, to form the Mn4+ doped phosphor; wherein A is Li, Na, K, Rb, Cs, or a combination thereof; M is Si, Ge, Sn, Ti, Zr, Al, Ga, In, Sc, Hf, Y, La, Nb, Ta, Bi, Gd, or a combination thereof; X is F, Cl, Br, I, HF2, or a combination thereof; x is the absolute value of the charge of the [MFy] ion; y is 5, 6 or 7; and n is 2, 3, or 4.
Abstract translation: 制备式I的掺杂Mn4 +的磷光体的方法Ax [MFy]：Mn + 4I包括使式Ax [MFy]化合物，式AX化合物和包含荧光化合物的Mn + n源的混合物 ，在高温下用气态的含氟氧化剂，形成Mn4 +掺杂的荧光体; 其中A为Li，Na，K，Rb，Cs或其组合; M是Si，Ge，Sn，Ti，Zr，Al，Ga，In，Sc，Hf，Y，La，Nb，Ta，Bi，Gd或它们的组合; X是F，Cl，Br，I，HF 2或它们的组合; x是[MFy]离子的电荷的绝对值; y为5,6或7; n为2,3或4。
-
公开(公告)号：US20140268655A1
公开(公告)日：2014-09-18
申请号：US14285746
申请日：2014-05-23
Applicant: GENERAL ELECTRIC COMPANY
Inventor： James Edward Murphy , Anant Achyut Setlur , Florencio Garcia , Robert Joseph Lyons , Ashfaqul Islam Chowdhury , Nagaveni Karkada , Prasanth Kumar Nammalwar
CPC classification number: C09K11/617 , C08K3/34 , C09K11/025 , C09K11/616 , H01L33/502 , H01L2224/48091 , H01L2224/48247 , H01L2224/48257 , H01L2924/181 , H01L2924/00014 , H01L2924/00012
Abstract: A color stable Mn4+ doped phosphor of formula I, Ax[MFy]:Mn4+ I wherein A is Li, Na, K, Rb, Cs, or a combination thereof; M is Si, Ge, Sn, Ti, Zr, Al, Ga, In, Sc, Hf, Y, La, Nb, Ta, Bi, Gd, or a combination thereof; x is the absolute value of the charge of the [MFy] ion; y is 5, 6 or 7; and wherein % intensity loss of the phosphor after exposure to light flux of at least 80 w/cm2 at a temperature of at least 50° C. for at least 21 hours is ≦4%.
Abstract translation: 式I的颜色稳定的Mn4 +掺杂的荧光体，Ax [MFy]：Mn4 + I，其中A是Li，Na，K，Rb，Cs或它们的组合; M是Si，Ge，Sn，Ti，Zr，Al，Ga，In，Sc，Hf，Y，La，Nb，Ta，Bi，Gd或它们的组合; x是[MFy]离子的电荷的绝对值; y为5,6或7; 并且其中在至少80℃的温度下暴露至少80w / cm 2的光通量至少21小时后的荧光粉的强度损失百分比为±4％。
-
Patent Agency Ranking
公开(公告)号：US20140264418A1
公开(公告)日：2014-09-18
申请号：US14208592
申请日：2014-03-13
Applicant: GENERAL ELECTRIC COMPANY
Inventor： James Edward Murphy , Anant Achyut Setlur , Florencio Garcia , Robert Joseph Lyons , Ashfaqul Islam Chowdhury , Nagaveni Karkada , Prasanth Kumar Nammalwar
CPC classification number: H01L33/502 , C09K11/616 , C09K2211/181 , C09K2211/188 , H01L33/52 , H01L2224/48091 , H01L2224/48247 , H01L2924/181 , H01L2924/00014 , H01L2924/00012
Abstract: A process for synthesizing a color stable Mn4+ doped phosphor includes contacting a precursor of formula I, in gaseous form at an elevated temperature with a fluorine-containing oxidizing agent to form the color stable Mn4+ doped phosphor Ax[MFy]:Mn4+ I whereinA is Li, Na, K, Rb, Cs, NR4 or a combination thereof;M is Si, Ge, Sn, Ti, Zr, Al, Ga, In, Sc, Hf, Y, La, Nb, Ta, Bi, Gd, or a combination thereof;R is H, lower alkyl, or a combination thereof;x is the absolute value of the charge of the [MFy] ion; andy is 5, 6 or 7.
Abstract translation: 用于合成颜色稳定的Mn4 +掺杂荧光体的方法包括在高温下以气态形式将式I的前体与含氟氧化剂接触以形成颜色稳定的Mn4 +掺杂荧光体Ax [MFy]：Mn4 + I，其中A为 Li，Na，K，Rb，Cs，NR4或其组合; M是Si，Ge，Sn，Ti，Zr，Al，Ga，In，Sc，Hf，Y，La，Nb，Ta，Bi，Gd或它们的组合; R是H，低级烷基或它们的组合; x是[MFy]离子的电荷的绝对值; y为5,6或7。
-
公开(公告)号：US20220177719A1
公开(公告)日：2022-06-09
申请号：US17552648
申请日：2021-12-16
Applicant: General Electric Company
Inventor： Mark D. Doherty , Yangang Liang , Jie Jerry Liu , Samuel Joseph Camardello , James Edward Murphy
IPC: C09D11/38 , G03F7/004 , C09K11/02 , C09K11/61 , C09K11/71 , G02F1/13357 , F21V8/00 , F21V9/30 , H01L33/50 , C09D11/322
Abstract: A color conversion film is provided. The film includes at least one narrow band emission phosphor dispersed within a binder matrix, wherein the narrow band emission phosphor has a D50 particle size from about 0.1 μm to about 15 μm and is selected from the group consisting of a green-emitting U6+-containing phosphor, a green-emitting Mn2+-containing phosphor, a red-emitting phosphor based on complex fluoride materials activated by Mn4+, and a mixture thereof. A device is also provided.
-
公开(公告)号：US20210324262A1
公开(公告)日：2021-10-21
申请号：US17152751
申请日：2021-01-19
Applicant: General Electric Company
Inventor： Mark D. Doherty , Yangang Liang , Jie Jerry Liu , Samuel Joseph Camardello , James Edward Murphy
Abstract: A color conversion film is provided. The film includes at least one narrow band emission phosphor dispersed within a binder matrix, wherein the narrow band emission phosphor has a D50 particle size from about 0.1 μm to about 15 μm and is selected from the group consisting of a green-emitting U6+-containing phosphor, a green-emitting Mn2+-containing phosphor, a red-emitting phosphor based on complex fluoride materials activated by Mn4+, and a mixture thereof. A device is also provided.
-
公开(公告)号：US10230022B2
公开(公告)日：2019-03-12
申请号：US14962624
申请日：2015-12-08
Applicant: General Electric Company
Inventor： Anant Achyut Setlur , James Edward Murphy , Florencio Garcia , Srinivas Prasad Sista
Abstract: A lighting apparatus is presented. The lighting apparatus includes a semiconductor light source, a color stable Mn4+ doped phosphor and a quantum dot material, each of the color stable Mn4+ doped phosphor and the quantum dot material being radiationally coupled to the semiconductor light source. A percentage intensity loss of the color stable Mn4+ doped phosphor after exposure to a light flux of at least 20 w/cm2 at a temperature of at least 50 degrees Celsius for at least 21 hours is ≤4%. A backlight device including the lighting apparatus is also presented.
-
公开(公告)号：US10201831B2
公开(公告)日：2019-02-12
申请号：US14963256
申请日：2015-12-09
Applicant: General Electric Company
Inventor： Shankar Sivaramakrishnan , Wayne Charles Hasz , Kristen Hall Brosnan , James Edward Murphy
IPC: B05D1/02 , F01D5/28 , G01N23/223 , G01N21/84 , C23C4/131 , C23C4/134 , C04B41/50 , C09K11/77 , C23C14/22 , C23C16/44 , G01N21/64 , C23C30/00 , F01D5/00
Abstract: Provided herein are methods and compositions which allow for efficient inspection, maintenance and repair of ceramic coatings.
-
-
-
-
-
-
-
-
-
Search Results
77
records
(took 0.021 seconds)
