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21.发明申请公开(公告)号：US20190048466A1
公开(公告)日：2019-02-14
申请号：US16079280
申请日：2017-03-01
Applicant: OSRAM Opto Semiconductors GmbH
Inventor： Sonja Tragl , Tim Fiedler , Frank Jermann
Abstract: A method for producing phosphor particles with at least one first protective layer and a phosphor particles having at least one protective layer are disclosed. In an embodiment, a method includes providing phosphor particles and applying at least one first protective layer to the surface of the phosphor particles, wherein the at least of first protective layer include depositing a first starting compound by a first atomic layer deposition on the surface of the phosphor particles and depositing a second starting compound by a second atomic layer deposition on the surface of the phosphor particles.
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公开(公告)号：US20180148644A1
公开(公告)日：2018-05-31
申请号：US15572449
申请日：2016-05-06
Applicant: OSRAM Opto Semiconductors GmbH
Inventor： Markus Seibald , Tim Fiedler , Dominik Baumann , Hubert Huppertz , Klaus Wurst , Gunter Heymann , Dominik Wilhelm
Abstract: A phosphor is disclosed. In an embodiment the phosphor includes an inorganic compound having at least one activator E and N and/or O in its empirical formula, wherein E is selected from the group consisting of Mn, Cr, Ni, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Yb, Tm, Li, Na, K, Rb, Cs and combinations thereof, and wherein the inorganic compound crystallizes in a crystal structure with the same atomic sequence as in K2Zn6O7.
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公开(公告)号：US20140284649A1
公开(公告)日：2014-09-25
申请号：US14349751
申请日：2012-09-26
Applicant: OSRAM Opto Semiconductors GmbH
Inventor： Alexander Baumgartner , Frank Jermann , Stefan Lange , Tim Fiedler
CPC classification number: C09K11/7728 , C09K11/7734 , C09K11/7774 , H01L33/504 , H01L2224/32245 , H01L2224/48091 , H01L2224/48247 , H01L2224/73265 , H01L2924/12044 , H01L2924/00014 , H01L2924/00
Abstract: An optoelectronic component includes a layer sequence having an active region that emits primary electromagnetic radiation, wherein the primary electromagnetic radiation has a wavelength of 430 nm to 470 nm, a conversion material arranged in a beam path of the primary electromagnetic radiation and at least partly converts the primary electromagnetic radiation into a secondary electromagnetic radiation, wherein the conversion material includes a first phosphor having general composition A3B5O12, wherein A is a combination of Lu and Ce, and wherein B is a combination of Al and Ga.
Abstract translation: 光电子部件包括具有发射初级电磁辐射的有源区的层序列，其中初级电磁辐射具有430nm至470nm的波长，布置在主电磁辐射的光束路径中的转换材料，并且至少部分转换 所述主电磁辐射进入次级电磁辐射，其中所述转换材料包括具有总体组成A3B5O12的第一荧光体，其中A是Lu和Ce的组合，并且其中B是Al和Ga的组合。
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公开(公告)号：US11639465B2
公开(公告)日：2023-05-02
申请号：US16202182
申请日：2018-11-28
Applicant: OSRAM Opto Semiconductors GmbH
Inventor： Markus Seibald , Dominik Baumann , Tim Fiedler , Stefan Lange , Hubert Huppertz , Daniel Dutzler , Thorsten Schroeder , Daniel Bichler , Gudrun Plundrich , Simon Peschke , Gregor Hoerder , Gina Maya Achrainer , Klaus Wurst
Abstract: A phosphor is specified. The phosphor has the general molecular formula:
(MA)a(MB)b(MC)c(MD)d(TA)e(TB)f(TC)g(TD)h(TE)i(TF)j(XA)k(XB)l(XC)m(XD)n:E. In this case, MA is selected from a group of monovalent metals, MB is selected from a group of divalent metals, MC is selected from a group of trivalent metals, MD is selected from a group of tetravalent metals, TA is selected from a group of monovalent metals, TB is selected from a group of divalent metals, TC is selected from a group of trivalent metals, TD is selected from a group of tetravalent metals, TE is selected from a group of pentavalent elements, TF is selected from a group of hexavalent elements, XA is selected from a group of elements which comprises halogens, XB is selected from a group of elements which comprises O, S and combinations thereof, -E=Eu, Ce, Yb and/or Mn, XC═N and XD=C. The following furthermore hold true: a+b+c+d=t; e+f+g+h+i+j=u; k+l+m+n=v; a+2b+3c+4d+e+2f+3g+4h+5i+6j−k−2l−3m−4n=w; 0.8≤t≤1; 3.5≤u≤4; 3.5≤v≤4; (−0.2)≤w≤0.2 and 0≤m 0.125 v.-
Patent Agency Ranking
公开(公告)号：US20220315836A1
公开(公告)日：2022-10-06
申请号：US17837053
申请日：2022-06-10
Applicant: OSRAM Opto Semiconductors GmbH
Inventor： Markus Seibald , Dominik Baumann , Tim Fiedler , Stefan Lange , Hubert Huppertz , Daniel Dutzler , Thorsten Schroeder , Daniel Bichler , Gudrun Plundrich , Simon Peschke , Gregor Hoerder , Gina Maya Achrainer , Klaus Wurst
Abstract: A lighting device is specified. The lighting device comprises a phosphor having the general molecular formula (MA)a(MB)b(MC)c(MD)d(TA)e(TB)f(TC)g(TD)h(TE)i(TF)j(XA)k(XB)l(XC)m(XD)n:E. In this case, MA is selected from a group of monovalent metals, MB is selected from a group of divalent metals, MC is selected from a group of trivalent metals, MD is selected from a group of tetravalent metals, TA is selected from a group of monovalent metals, TB is selected from a group of divalent metals, TC is selected from a group of trivalent metals, TD is selected from a group of tetravalent metals, TE is selected from a group of pentavalent elements, TF is selected from a group of hexavalent elements, XA is selected from a group of elements which comprises halogens, XB is selected from a group of elements which comprises O, S and combinations thereof, XC=N and XD=C and E=Eu, Ce, Yb and/or Mn. The following furthermore hold true: a+b+c+d=t; e+f+g+h+i+j=u; k+l+m+n=v;
a+2b+3c+4d+e+2f+3g+4h+5i+6j−k−2l−3m−4n=w; 0.8≤t≤1; −3.5≤u≤4; 3.5≤v≤4; (−0.2)≤w≤0.2 and 0≤m 0.125 v.-
公开(公告)号：US20190144745A1
公开(公告)日：2019-05-16
申请号：US16202182
申请日：2018-11-28
Applicant: OSRAM Opto Semiconductors GmbH
Inventor： Markus Seibald , Dominik Baumann , Tim Fiedler , Stefan Lange , Hubert Huppertz , Daniel Dutzler , Thorsten Schroeder , Daniel Bichler , Gudrun Plundrich , Simon Peschke , Gregor Hoerder , Gina Maya Achrainer , Klaus Wurst
Abstract: A phosphor is specified. The phosphor has the general molecular formula: (MA)a(MB)b(MC)c(MD)d(TA)e(TB)f(TC)g(TD)h(TE)i(TF)j(XA)k(XB)l(XC)m(XD)n:E. In this case, MA is selected from a group of monovalent metals, MB is selected from a group of divalent metals, MC is selected from a group of trivalent metals, MD is selected from a group of tetravalent metals, TA is selected from a group of monovalent metals, TB is selected from a group of divalent metals, TC is selected from a group of trivalent metals, TD is selected from a group of tetravalent metals, TE is selected from a group of pentavalent elements, TF is selected from a group of hexavalent elements, XA is selected from a group of elements which comprises halogens, XB is selected from a group of elements which comprises O, S and combinations thereof, -E=Eu, Ce, Yb and/or Mn, XC═N and XD=C. The following furthermore hold true: a+b+c+d=t; e+f+g+h+i+j=u; k+l+m+n=v; a+2b+3c+4d+e+2f+3g+4h+5i+6j−k−2l−3m−4n=w; 0.8≤t≤1; 3.5≤u≤4; 3.5≤v≤4; (−0.2)≤w≤0.2 and 0≤m 0.125 v.
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公开(公告)号：US20190093011A1
公开(公告)日：2019-03-28
申请号：US16202188
申请日：2018-11-28
Applicant: OSRAM Opto Semiconductors GmbH
Inventor： Markus Seibald , Dominik Baumann , Tim Fiedler , Stefan Lange , Hubert Huppertz , Daniel Dutzler , Thorsten Schroeder , Daniel Bichler , Gudrun Plundrich , Simon Peschke , Gregor Hoerder , Gina Maya Achrainer , Klaus Wurst
CPC classification number: C09K11/7734 , C09K11/0883 , H01L33/502
Abstract: A lighting device is specified. The lighting device comprises a phosphor having the general molecular formula (MA)a(MB)b(MC)c(MD)d(TA)e(TB)f(TC)g(TD)h(TE)i(TF)j(XA)k(XB)l(XC)m(XD)n:E. In this case, MA is selected from a group of monovalent metals, MB is selected from a group of divalent metals, MC is selected from a group of trivalent metals, MD is selected from a group of tetravalent metals, TA is selected from a group of monovalent metals, TB is selected from a group of divalent metals, TC is selected from a group of trivalent metals, TD is selected from a group of tetravalent metals, TE is selected from a group of pentavalent elements, TF is selected from a group of hexavalent elements, XA is selected from a group of elements which comprises halogens, XB is selected from a group of elements which comprises O, S and combinations thereof, XC=N and XD=C and E=Eu, Ce, Yb and/or Mn. The following furthermore hold true: a+b+c+d=t; e+f+g+h+i+j=u; k+l+m+n=v; a+2b+3c+4d+e+2f+3g+4h+5i+6j−k−2l−3m−4n=w; 0.8≤t≤1; −3.5≤u≤4; 3.5≤v≤4; (−0.2)≤w≤0.2 and 0≤m 0.125 v.
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公开(公告)号：US09903541B2
公开(公告)日：2018-02-27
申请号：US14418088
申请日：2013-06-14
Applicant: OSRAM GmbH
Inventor： Daniel Bichler , Tim Fiedler
IPC: F21K9/64 , F21K99/00 , C09K11/08 , C09K11/77 , F21S8/10 , F21V29/502 , F21V9/16 , F21V14/08 , G02B26/00 , H01S5/00 , F21Y115/30 , F21Y115/10
CPC classification number: F21K9/64 , C09K11/0883 , C09K11/7734 , F21S41/14 , F21S41/16 , F21V9/30 , F21V14/08 , F21V29/502 , F21Y2115/10 , F21Y2115/30 , G02B26/008 , H01S5/005
Abstract: Various embodiments may relate to a device for providing electromagnetic radiation, including a radiation assembly for generating excitation radiation, and at least one conversion element for generating conversion radiation, which has at least one first phosphor and which is arranged at a distance to the radiation assembly in a beam path of the excitation radiation. As the first phosphor, a nitridosilicate of the type M2Si5N8:D is used, wherein D= activator and wherein M is selected from the group barium, strontium, calcium alone or in combination, wherein the mean grain size d50 of the phosphor is at least 10 μm.
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公开(公告)号：US20150204492A1
公开(公告)日：2015-07-23
申请号：US14418088
申请日：2013-06-14
Applicant: OSRAM GmbH
Inventor： Daniel Bichler , Tim Fiedler
IPC: F21K99/00 , F21V29/502 , G02B26/00 , F21V9/16 , F21V14/08
CPC classification number: F21K9/64 , C09K11/0883 , C09K11/7734 , F21S41/14 , F21S41/16 , F21V9/30 , F21V14/08 , F21V29/502 , F21Y2115/10 , F21Y2115/30 , G02B26/008 , H01S5/005
Abstract: Various embodiments may relate to a device for providing electromagnetic radiation, including a radiation assembly for generating excitation radiation, and at least one conversion element for generating conversion radiation, which has at least one first phosphor and which is arranged at a distance to the radiation assembly in a beam path of the excitation radiation. As the first phosphor, a nitridosilicate of the type M2Si5N8:D is used, wherein D=activator and wherein M is selected from the group barium, strontium, calcium alone or in combination, wherein the mean grain size d50 of the phosphor is at least 10 μm.
Abstract translation: 各种实施例可以涉及用于提供电磁辐射的装置，包括用于产生激发辐射的辐射组件，以及用于产生转换辐射的至少一个转换元件，该转换辐射具有至少一个第一磷光体，并且被布置在与辐射组件一定距离处 在激发辐射的光束路径中。 作为第一荧光体，使用M2Si5N8：D型的氮化硅酸盐，其中D =活化剂，其中M选自钡，锶，钙单独或组合，其中磷光体的平均晶粒尺寸d50至少为 10μm。
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