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公开(公告)号：US09335011B2
公开(公告)日：2016-05-10
申请号：US14322047
申请日：2014-07-02
Applicant: General Electric Company
Inventor： Alok Mani Srivastava , William Winder Beers , William Erwin Cohen , Holly Ann Comanzo
CPC classification number: F21K9/56 , C09K11/617 , C09K11/777 , C09K11/7774 , F21K9/64 , Y02B20/181
Abstract: A lighting apparatus having a phosphor material radiationally coupled to a light source is presented. The phosphor material includes a green emitting phosphor composition of general formula I: R3−x−zMxCezT5−yNyO12−x−yFx+y; where 0≦x 0 or if y=0, then x>0; R is Y, Tb, Gd, La, Lu or a combination thereof; T is Al, Sc, Ga, In or combinations thereof; M is Ca, Sr, Ba or a combination thereof; N is Mg, Zn or a combination thereof. The phosphor composition of formula I may be combined with an additional phosphor to generate white light.
Abstract translation: 本发明提供一种具有与光源辐射耦合的荧光材料的照明装置。 磷光体材料包括通式I的绿色发光荧光体组合物：R3-x-zMxCezT5-yNyO12-x-yFx + y; 其中0＆nlE; x <3.0; 0＆nlE; y <5.0,0
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公开(公告)号：US20160003423A1
公开(公告)日：2016-01-07
申请号：US14322076
申请日：2014-07-02
Applicant: General Electric Company
Inventor： Alok Mani Srivastava , William Winder Beers , William Erwin Cohen , Holly Ann Comanzo
CPC classification number: F21K9/56 , C09K11/617 , C09K11/7728 , C09K11/774 , F21K9/64 , H01L2224/48247 , H01L2224/48257 , Y02B20/181
Abstract: A green emitting phosphor composition is disclosed. A phosphor composition of formula Ca1−xEuxAlB3O7, where 0
Abstract translation: 公开了一种绿色荧光体组合物。 式Ca1-xEuxAlB3O7的荧光体组合物，其中0
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公开(公告)号：US20180079955A1
公开(公告)日：2018-03-22
申请号：US15270657
申请日：2016-09-20
Applicant: General Electric Company
Inventor： Digamber Gurudas Porob , James Edward Murphy , Florencio Garcia , Srinivas Prasad Sista , Anant Achyut Setlur , William Winder Beers , Fangming Du
CPC classification number: C09K11/617 , C09K11/02 , H01L25/0753 , H01L33/0095 , H01L33/06 , H01L33/32 , H01L33/502 , H01L33/56 , H01L33/62 , H01L2933/0041 , H01L2933/005 , H01L2933/0066
Abstract: Methods for fabricating coated semiconductor elements are presented. The methods include the steps of combining a phosphor of formula I and a polymer binder to form a composite material, providing a semiconductor wafer including IniGajAlkN, wherein 0≦i; 0≦j; 0≦k, and a sum of i, j and k is equal to 1, coating the composite material on a surface of the semiconductor wafer to form a coated semiconductor wafer, and dicing the coated semiconductor wafer using a cutting fluid apparatus to form one or more coated semiconductor elements. A cutting fluid of the cutting fluid apparatus includes a C1-C20 alcohol, a C1-C20 ketone, a C1-C20 acetate compound, acetic acid, oleic acid, carboxylic acid, a source of A, silicic acid, or a combination thereof.
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公开(公告)号：US20180053881A1
公开(公告)日：2018-02-22
申请号：US15238989
申请日：2016-08-17
Applicant: GENERAL ELECTRIC COMPANY
Inventor： James Edward Murphy , William Winder Beers , William Erwin Cohen
Abstract: A coated phosphors that include a shell comprising a first Medoped phosphor of formula I Ax[MFy]:Mn4+ I directly disposed on a core comprising a second phosphor. The second phosphor is a material other than a compound of formula I or formula II Ax[MFy] II wherein A is, independently at each occurrence, Li, Na, K, Rb, Cs, or a combination thereof; M is, independently at each occurrence, 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; and y is 5, 6 or 7.
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公开(公告)号：US20170145304A1
公开(公告)日：2017-05-25
申请号：US15402606
申请日：2017-01-10
Applicant: GENERAL ELECTRIC COMPANY
Inventor： James Edward Murphy , Anant Achyut Setlur , Florencio Garcia , Robert Joseph Lyons , Ashfaqul Islam Chowdhury , Nagaveni Karkada , Prasanth Kumar Nammalwar , William Winder Beers
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 lighting apparatus includes a semiconductor light source in direct contact with a polymer composite comprising a color stable Mn4+ doped phosphor, wherein the lighting apparatus has a color shift of 1.5 MacAdam ellipses after operating for at least 2,000 hour at a LED current density greater than 2 A/cm2, a LED wall-plug efficiency greater than 40%, and a board temperature greater than 25° C.
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Patent Agency Ranking
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：US09346999B2
公开(公告)日：2016-05-24
申请号：US14068967
申请日：2013-10-31
Applicant: General Electric Company
Inventor： Holly Ann Comanzo , Alok Mani Srivastava , William Winder Beers , William Erwin Cohen
CPC classification number: C09K11/7787 , C09K11/025 , Y10T428/2982
Abstract: A method of forming a phosphor composition is disclosed. The method includes mixing co-precipitated yttrium-europium oxalate with an inorganic flux material to form an oxalate-flux mixture; and heating the oxalate-flux mixture at a temperature in a range from about 800° C. to about 1400° C., to form the phosphor composition. The phosphor has a general formula of (Y1-x-yAyEux)2O3 with 0
Abstract translation: 公开了一种形成荧光粉组合物的方法。 该方法包括将共沉淀的草酸钇 - 铕与无机助熔剂混合以形成草酸盐 - 助熔剂混合物; 并在约800℃至约1400℃的温度下加热草酸盐 - 助熔剂混合物，以形成荧光体组合物。 荧光体具有通式（Y1-x-yAyux）2O3，其中0
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公开(公告)号：US09328878B2
公开(公告)日：2016-05-03
申请号：US14322076
申请日：2014-07-02
Applicant: General Electric Company
Inventor： Alok Mani Srivastava , William Winder Beers , William Erwin Cohen , Holly Ann Comanzo
CPC classification number: F21K9/56 , C09K11/617 , C09K11/7728 , C09K11/774 , F21K9/64 , H01L2224/48247 , H01L2224/48257 , Y02B20/181
Abstract: A green emitting phosphor composition is disclosed. A phosphor composition of formula Ca1-xEuxAlB3O7, where 0
Abstract translation: 公开了一种绿色荧光体组合物。 式Ca1-xEuxAlB3O7的荧光体组合物，其中0
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公开(公告)号：US20160003422A1
公开(公告)日：2016-01-07
申请号：US14322047
申请日：2014-07-02
Applicant: General Electric Company
Inventor： Alok Mani Srivastava , William Winder Beers , William Erwin Cohen , Holly Ann Comanzo
CPC classification number: F21K9/56 , C09K11/617 , C09K11/777 , C09K11/7774 , F21K9/64 , Y02B20/181
Abstract: A lighting apparatus having a phosphor material radiationally coupled to a light source is presented. The phosphor material includes a green emitting phosphor composition of general formula I: R3−x−zMxCezT5−yNyO12−x−yFx+y; where 0≦x 0 or if y=0, then x>0; R is Y, Tb, Gd, La, Lu or a combination thereof; T is Al, Sc, Ga, In or combinations thereof; M is Ca, Sr, Ba or a combination thereof; N is Mg, Zn or a combination thereof. The phosphor composition of formula I may be combined with an additional phosphor to generate white light.
Abstract translation: 本发明提供一种具有与光源辐射耦合的荧光材料的照明装置。 磷光体材料包括通式I的绿色发光荧光体组合物：R3-x-zMxCezT5-yNyO12-x-yFx + y; 其中0＆nlE; x <3.0; 0＆nlE; y <5.0,0
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公开(公告)号：US20140057110A1
公开(公告)日：2014-02-27
申请号：US14068967
申请日：2013-10-31
Applicant: General Electric Company
Inventor： Holly Ann Comanzo , Alok Mani Srivastava , William Winder Beers , William Erwin Cohen
IPC: C09K11/77
CPC classification number: C09K11/7787 , C09K11/025 , Y10T428/2982
Abstract: A method of forming a phosphor composition is disclosed. The method includes mixing co-precipitated yttrium-europium oxalate with an inorganic flux material to form an oxalate-flux mixture; and heating the oxalate-flux mixture at a temperature in a range from about 800° C. to about 1400° C., to form the phosphor composition. The phosphor has a general formula of (Y1-x-yAyEux)2O3 with 0
Abstract translation: 公开了一种形成荧光粉组合物的方法。 该方法包括将共沉淀的草酸钇 - 铕与无机助熔剂混合以形成草酸盐 - 助熔剂混合物; 并在约800℃至约1400℃的温度下加热草酸盐 - 助熔剂混合物，以形成荧光体组合物。 荧光体具有通式（Y1-x-yAyEux）2O3，其中0
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