公开(公告)号：US10711191B2

公开(公告)日：2020-07-14

申请号：US15649385

申请日：2017-07-13

Applicant: OSRAM Opto Semiconductors GmbH ,  OSRAM GmbH

Inventor： Tim Fiedler ,  Daniel Bichler ,  Stefan Lange ,  Rebecca Römer ,  Frank Jermann ,  Frauke Thienel ,  Barbara Huckenbeck ,  Alexander Baumgartner ,  Vera Stöppelkamp ,  Norbert Bönisch ,  Hailing Cui

IPC: C09K11/77 ,  C09K11/08 ,  C09K11/64 ,  H01L27/32 ,  H01L33/50

Abstract: A phosphor and a lighting device are disclosed. In an embodiment a lighting device includes a first phosphor disposed in a beam path of the primary radiation source, wherein the first phosphor has the formula Sr(SraM1−a)Si2Al2(N,X)6:D,A,B,E,G,L, wherein element M is selected from Ca, Ba, Mg or combinations thereof, wherein element D is one or more elements selected from Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm, alkali metals or Yb, wherein element A is selected from divalent metals different than those of the elements M and D, wherein element B is selected from trivalent metals, wherein element E is selected from monovalent metals, wherein element G is selected from tetravalent elements, wherein element L is selected from trivalent elements, wherein element X is selected from O or halogen, and wherein a parameter a is between 0.6 and 1.0.

公开(公告)号：US09966503B2

公开(公告)日：2018-05-08

申请号：US15038562

申请日：2014-12-18

Applicant: OSRAM Opto Semiconductors GmbH

Inventor： Martin Straβburg ,  Martin Mandl ,  Tilman Schimpke ,  Ion Stoll ,  Barbara Huckenbeck ,  Franz Zwaschka ,  Daniel Bichler

IPC: H01L33/50 ,  H01L33/08 ,  H01L33/32 ,  H01L33/56 ,  H01L27/15 ,  H01L33/24

CPC classification number: H01L33/502 ,  H01L27/156 ,  H01L33/08 ,  H01L33/24 ,  H01L33/32 ,  H01L33/504 ,  H01L33/505 ,  H01L33/56 ,  H01L2933/0041 ,  H01L2933/005 ,  H01L2933/0091

Abstract: An optoelectronic semiconductor component and a method for manufacturing an optoelectronic semiconductor component are disclosed. In an embodiment, the component includes a plurality of active regions configured to generate a primary radiation and a plurality of luminescent material particles configured to convert the primary radiation into a secondary radiation, wherein the active regions are arranged spaced apart from each other, wherein each active region has a main extension direction, wherein each active region has a core region comprising a first semiconductor material, wherein each active region has an active layer covering the core region, wherein each active region has a cover layer comprising a second semiconductor material and covering the active layer, wherein at least some of the luminescent material particles are arranged between the active regions, and wherein a diameter of a majority of the luminescent material particles is smaller than a distance between two adjacent active regions.

公开(公告)号：US09719013B2

公开(公告)日：2017-08-01

申请号：US15094702

申请日：2016-04-08

Applicant: OSRAM Opto Semiconductors GmbH ,  OSRAM GmbH

Inventor： Tim Fiedler ,  Daniel Bichler ,  Stefan Lange ,  Rebecca Römer ,  Frank Jermann ,  Frauke Thienel ,  Barbara Huckenbeck ,  Alexander Baumgartner ,  Vera Stöppelkamp ,  Norbert Bönisch ,  Hailing Cui

IPC: C09K11/08 ,  C09K11/64 ,  C09K11/80 ,  H01S5/028 ,  H01L51/50 ,  H01L33/50 ,  C09K11/77 ,  H01L27/32

CPC classification number: C09K11/7721 ,  C09K11/0883 ,  C09K11/646 ,  C09K11/7728 ,  C09K11/7734 ,  C09K11/7774 ,  H01L27/322 ,  H01L33/502 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/73265 ,  H01L2924/00014

Abstract: A phosphor is disclosed. In an embodiment a phosphor includes an inorganic substance which includes, in its composition, at least an element D, an element Al, an element AX, an element SX and an element NX where D includes one, two or more elements selected from the group consisting of Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm, alkali metals and Yb, Al includes one, two or more elements selected from the group consisting of divalent metals not included in D, SX includes one, two or more elements selected from the group consisting of tetravalent metals, AX includes one, two or more elements selected from the group consisting of trivalent metals, and NX includes one, two or more elements selected from the group consisting of O, N, S, C, Cl, and F, wherein the inorganic substance has the same crystal structure as Sr(SraCa1-a)Si2Al2N61.

公开(公告)号：US20200291294A1

公开(公告)日：2020-09-17

申请号：US16890577

申请日：2020-06-02

Applicant: OSRAM Opto Semiconductors GmbH ,  OSRAM GmbH

Inventor： Tim Fiedler ,  Daniel Bichler ,  Stefan Lange ,  Rebecca Roemer ,  Frank Jermann ,  Frauke Thienel ,  Barbara Huckenbeck ,  Alexander Baumgartner ,  Vera Stöppelkamp ,  Norbert Boenisch ,  Hailing Cui

IPC: C09K11/77 ,  C09K11/08 ,  C09K11/64 ,  H01L27/32 ,  H01L33/50

Abstract: A phosphor and a method for making the phosphor are disclosed. In an embodiment a phosphor for emission of red light includes SrxCa1−xAlSiN3:Eu, wherein x is: 0.8

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

IPC: C09K11/77 ,  C09K11/08 ,  H01L33/50

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.

公开(公告)号：US09828546B2

公开(公告)日：2017-11-28

申请号：US14889405

申请日：2014-05-07

Applicant: OSRAM Opto Semiconductors GmbH

Inventor： Juliane Kechele ,  Simon Dallmeir ,  Sonja Tragl ,  Daniel Bichler ,  Bianca Pohl-Klein

IPC: C09K11/77 ,  C04B35/584 ,  C09K11/08 ,  C01B21/06 ,  H01L33/50

CPC classification number: C09K11/7734 ,  C01B21/0602 ,  C01B21/0605 ,  C01P2002/50 ,  C01P2002/52 ,  C01P2004/61 ,  C01P2004/62 ,  C04B35/584 ,  C04B2235/3224 ,  C04B2235/3852 ,  C04B2235/3873 ,  C04B2235/5409 ,  C04B2235/5436 ,  C04B2235/5463 ,  C04B2235/5481 ,  C09K11/0883 ,  C09K11/7728 ,  H01L33/502 ,  H01L2224/32245 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/73265 ,  H01L2924/181 ,  H01L2924/00014 ,  H01L2924/00012 ,  H01L2924/00

Abstract: A method can be used for producing a powdery precursor material for an optoelectronic component having a first phase of the following general composition (Ca1-a-b-c-d-eZndMgeSrcBabXa)2Si5N8, wherein X is an activator that is selected from the group of the lanthanoids and wherein the following applies: 0

公开(公告)号：US20160312118A1

公开(公告)日：2016-10-27

申请号：US15094702

申请日：2016-04-08

Applicant: OSRAM Opto Semiconductors GmbH ,  OSRAM GmbH

Inventor： Tim Fiedler ,  Daniel Bichler ,  Stefan Lange ,  Rebecca Römer ,  Frank Jermann ,  Frauke Thienel ,  Barbara Huckenbeck ,  Alexander Baumgartner ,  Vera Stöppelkamp ,  Norbert Bönisch ,  Hailing Cui

IPC: C09K11/77 ,  C09K11/08

CPC classification number: C09K11/7721 ,  C09K11/0883 ,  C09K11/646 ,  C09K11/7728 ,  C09K11/7734 ,  C09K11/7774 ,  H01L27/322 ,  H01L33/502 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/73265 ,  H01L2924/00014

Abstract: A phosphor is disclosed. In an embodiment a phosphor includes an inorganic substance which includes, in its composition, at least an element D, an element Al, an element AX, an element SX and an element NX where D includes one, two or more elements selected from the group consisting of Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm, alkali metals and Yb, Al includes one, two or more elements selected from the group consisting of divalent metals not included in D, SX includes one, two or more elements selected from the group consisting of tetravalent metals, AX includes one, two or more elements selected from the group consisting of trivalent metals, and NX includes one, two or more elements selected from the group consisting of O, N, S, C, Cl, and F, wherein the inorganic substance has the same crystal structure as Sr(SraCa1−a)Si2Al2N61.

公开(公告)号：US11667837B2

公开(公告)日：2023-06-06

申请号：US17635394

申请日：2020-08-12

Applicant: OSRAM Opto Semiconductors GmbH

Inventor： Daniel Bichler ,  Simon Dallmeir ,  Gudrun Plundrich ,  Mark Vorsthove ,  Simon Peschke ,  Jutta Thoma ,  Christian Koch ,  Johanna Strube-Knyrim

IPC: C09K11/77 ,  H01L33/50

CPC classification number: C09K11/77347 ,  H01L33/502

Abstract: A phosphor may have the general formula EA2A4D3OxN8-x:RE. EA may be selected from the group of divalent elements. A may be selected from the group of monovalent, divalent or trivalent elements. D may be selected from the group of trivalent or tetravalent elements. RE may be an activator element. 0≤x≤8, and ε(4+4y+3z)=3(8−x)+2x with the charge number y of element A, the charge number z of element D, and ε=0.9-1.1.

公开(公告)号：US10479936B2

公开(公告)日：2019-11-19

申请号：US16198814

申请日：2018-11-22

Applicant: OSRAM Opto Semiconductors GmbH

Inventor： Markus Seibald ,  Dominik Baumann ,  Stefan Lange ,  Hubert Huppertz ,  Thorsten Schroeder ,  Daniel Bichler ,  Gudrun Plundrich ,  Simon Peschke ,  Gregor Hoerder ,  Gina Maya Achrainer ,  Klaus Wurst

IPC: C09K11/77 ,  C09K11/08

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.

公开(公告)号：US20190144744A1

公开(公告)日：2019-05-16

申请号：US16198814

申请日：2018-11-22

Applicant: OSRAM Opto Semiconductors GmbH

Inventor： Markus Seibald ,  Dominik Baumann ,  Stefan Lange ,  Hubert Huppertz ,  Thorsten Schroeder ,  Daniel Bichler ,  Gudrun Plundrich ,  Simon Peschke ,  Gregor Hoerder ,  Gina Maya Achrainer ,  Klaus Wurst

IPC: C09K11/77 ,  C09K11/08

CPC classification number: C09K11/7734 ,  C09K11/0883

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.