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

IPC: C23C16/455 ,  C23C16/30 ,  C09K11/02 ,  C09K11/77 ,  C09K11/08 ,  C23C16/56

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.

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：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

IPC: H01L33/50 ,  C09K11/77

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。

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：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.