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公开(公告)号:US11781028B2
公开(公告)日:2023-10-10
申请号:US17701592
申请日:2022-03-22
Applicant: General Electric Company
Inventor: Mark D. Doherty , Yangang Liang , Jie Jerry Liu , Samuel Joseph Camardello , James Edward Murphy
IPC: C09K11/71 , C09D11/38 , G03F7/004 , C09K11/02 , C09K11/61 , G02F1/13357 , F21V8/00 , F21V9/30 , H01L33/50 , C09D11/322 , C08K3/32 , C08K3/34 , F21Y115/10
CPC classification number: C09D11/38 , C09D11/322 , C09K11/025 , C09K11/617 , C09K11/71 , C09K11/717 , F21V9/30 , G02B6/0053 , G02B6/0073 , G02F1/133603 , G02F1/133617 , G03F7/0042 , H01L33/502 , C08K3/34 , C08K2003/328 , C08K2201/001 , C08K2201/005 , F21Y2115/10 , H01L2933/0091
Abstract: An ink composition is provided. The composition includes a binder material and at least one narrow band emission phosphor being uniformly dispersed throughout the composition, 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.
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公开(公告)号:US20230246013A1
公开(公告)日:2023-08-03
申请号:US18116260
申请日:2023-03-01
Applicant: General Electric Company
Inventor: James Edward Murphy , Samuel Joseph Camardello
CPC classification number: H01L25/167 , B60R11/02 , G02B23/12 , G06F1/1613 , G09G3/2003 , G09G3/3406 , H01L33/0062 , H01L33/502 , B60R2011/0005
Abstract: The present disclosure relates to a device used in conjunction with night vision equipment. The device including an LED light source optically coupled and/or radiationally connected to a phosphor material including a green-emitting phosphor and a red-emitting phosphor of formula 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 an absolute value of a charge of the MFy ion; and y is 5, 6 or 7. The device limits emission of wavelengths longer than 650 nm to less than 1.75% of total emission. A device including an LED light source optically coupled and/or radiationally connected to a red-emitting phosphor including Na2SiF6:Mn4+is also provided.-
公开(公告)号:US20190088827A1
公开(公告)日:2019-03-21
申请号:US15710780
申请日:2017-09-20
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Samuel Joseph Camardello , Anant Achyut Setlur
Abstract: A device including an LED light source optically coupled to a green-emitting U6+-doped phosphor having a composition selected from the group consisting of U6+-doped phosphate-vanadate phosphors, U6+-doped halide phosphors, U6+-doped oxyhalide phosphors, U6+-doped silicate-germanate phosphors, U6+-doped alkali earth oxide phosphors, and combinations thereof, is presented. The U6+-doped phosphate-vanadate phosphors are selected from the group consisting of compositions of formulas (A1)-(A12). The U6+-doped halide phosphors are selected from the group consisting of compositions for formulas (B1)-(B3). The U6+-doped oxyhalide phosphors are selected from the group consisting of compositions of formulas (C1)-(C5). The U6+-doped silicate-germanate phosphors are selected from the group consisting of compositions of formulas (D1)-(D11). The U6+-doped alkali earth oxide phosphors are selected from the group consisting of formulas (E1)-(E11).
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公开(公告)号:US20160172549A1
公开(公告)日:2016-06-16
申请号:US14568170
申请日:2014-12-12
Applicant: General Electric Company
Inventor: Alok Mani Srivastava , Holly Ann Comanzo , William Winder Beers , Samuel Joseph Camardello , Fangming Du , William Erwin Cohen
CPC classification number: H01L33/504 , C04B35/5152 , C04B35/6262 , C04B35/6268 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3224 , C04B2235/3284 , C04B2235/3287 , C04B2235/3418 , C09K11/7733 , C09K11/7734 , C09K11/7735 , H01L33/50 , H01L33/502 , H01L33/505 , Y02B20/181
Abstract: A phosphor composition is disclosed. A phosphor composition, comprises at least 10 atomic % bromine; silicon, germanium or combination thereof; oxygen; a metal M, wherein M comprises zinc (Zn), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), or combinations thereof; and an activator comprising europium. The phosphor composition is formed from combining carbonate or oxides of metal M, silicon oxide, and europium oxide; and then firing the combination. A lighting apparatus including the phosphor composition is also provided. The phosphor composition may be combined with an additional phosphor to generate white light.
Abstract translation: 公开了一种荧光体组合物。 磷光体组合物包含至少10原子%的溴; 硅,锗或其组合; 氧; 金属M,其中M包括锌(Zn),镁(Mg),钙(Ca),锶(Sr),钡(Ba)或其组合; 和包含铕的活化剂。 荧光体组合物由金属M,氧化硅和氧化铕的碳酸盐或氧化物组合形成; 然后点燃组合。 还提供了包括荧光体组合物的照明装置。 磷光体组合物可以与另外的磷光体组合以产生白光。
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公开(公告)号:US20230279254A1
公开(公告)日:2023-09-07
申请号:US18150675
申请日:2023-01-05
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
CPC classification number: C09D11/38 , C09D11/322 , C09K11/025 , C09K11/617 , C09K11/71 , C09K11/717 , F21V9/30 , G02B6/0053 , G02B6/0073 , G02F1/133603 , G02F1/133617 , G03F7/0042 , H01L33/502 , C08K2003/328 , C08K2201/005
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.
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公开(公告)号:US20230007906A1
公开(公告)日:2023-01-12
申请号:US17783626
申请日:2020-12-09
Applicant: General Electric Company
Inventor: Samuel Joseph Camardello , James Edward Murphy
IPC: G02F1/1335 , H01L33/50 , F21V8/00 , G02F1/13357 , C09K11/04 , C09K11/61 , C09K11/77
Abstract: A display including a red subpixel, a green subpixel, a blue subpixel and a fourth subpixel including a teal subpixel or a saturated green pixel and an LED light source. Liquid crystal display devices including U6+-containing phosphors are also provided. Applications for the display include televisions, mobile phones and computer monitors.
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公开(公告)号:US11312876B2
公开(公告)日:2022-04-26
申请号:US17152736
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
IPC: C09K11/71 , C09D11/38 , G03F7/004 , C09K11/02 , C09K11/61 , G02F1/13357 , F21V8/00 , F21V9/30 , H01L33/50 , C09D11/322 , C08K3/32 , C08K3/34 , F21Y115/10
Abstract: An ink composition is provided. The composition includes a binder material and at least one narrow band emission phosphor being uniformly dispersed throughout the composition, 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.
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公开(公告)号:US10720554B2
公开(公告)日:2020-07-21
申请号:US15710780
申请日:2017-09-20
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Samuel Joseph Camardello , Anant Achyut Setlur
IPC: H01L33/50 , C01F11/00 , C01G43/00 , C01G17/00 , C01G33/00 , C01G15/00 , C09K11/71 , C09K11/62 , C09K11/61 , C01G31/00 , C09K11/08 , C09K11/64 , C01F11/22 , C01F11/06 , C01F5/00 , C01F11/20 , G02F1/13357
Abstract: A device including an LED light source optically coupled to a green-emitting U6+-doped phosphor having a composition selected from the group consisting of U6+-doped phosphate-vanadate phosphors, U6+-doped halide phosphors, U6+-doped oxyhalide phosphors, U6+-doped silicate-germanate phosphors, U6+-doped alkali earth oxide phosphors, and combinations thereof, is presented. The U6+-doped phosphate-vanadate phosphors are selected from the group consisting of compositions of formulas (A1)-(A12). The U6+-doped halide phosphors are selected from the group consisting of compositions for formulas (B1)-(B3). The U6+-doped oxyhalide phosphors are selected from the group consisting of compositions of formulas (C1)-(C5). The U6+-doped silicate-germanate phosphors are selected from the group consisting of compositions of formulas (D1)-(D11). The U6+-doped alkali earth oxide phosphors are selected from the group consisting of formulas (E1)-(E11).
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公开(公告)号:US09890328B2
公开(公告)日:2018-02-13
申请号:US14747174
申请日:2015-06-23
Applicant: General Electric Company
Inventor: Samuel Joseph Camardello , Alok Mani Srivastava , Fangming Du , Holly Ann Comanzo , William Winder Beers , William Erwin Cohen
IPC: C09K11/77 , C09K11/61 , C09K11/66 , G02F1/1335 , F21K9/64 , F21Y115/10
CPC classification number: C09K11/617 , C09K11/7734 , F21K9/64 , F21Y2115/10 , G02F1/1336 , G02F2001/133614
Abstract: A lighting apparatus that includes a light source and a phosphor composition radiationally coupled to the light source is presented. The phosphor composition includes a first phosphor that includes a phase of general formula (I): L3ZO4(Br2-nXn):Eu2+ wherein 0≦n≦1; L is Zn, Mg, Ca, Sr, Ba, or combinations thereof; Z is Si, Ge, or a combination thereof; and X is F, Cl, I, or combinations thereof.
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公开(公告)号:US20220315785A1
公开(公告)日:2022-10-06
申请号:US17701592
申请日:2022-03-22
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: An ink composition is provided. The composition includes a binder material and at least one narrow band emission phosphor being uniformly dispersed throughout the composition, 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.
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