公开(公告)号：US11788006B2

公开(公告)日：2023-10-17

申请号：US17821907

申请日：2022-08-24

Applicant: University of Houston System

Inventor： Jakoah Brgoch ,  Shruti Hariyani

IPC: C09K11/77

CPC classification number: C09K11/7731 ,  C09K11/7728 ,  C09K11/7787 ,  C09K11/7789 ,  C09K11/77346

Abstract: Provided herein are phosphors of the general molecular formula:

A3-2xEuxMP3O9N,

wherein the variables are as defined herein. Methods of producing the phosphors are also provided. In some aspects, the present disclosure provides light-emitting devices comprising these phosphors.

公开(公告)号：US20180044587A1

公开(公告)日：2018-02-15

申请号：US15788302

申请日：2017-10-19

Applicant: GE Phosphors Technology, LLC

Inventor： Masatsugu MASUDA ,  Kenji TERASHIMA

IPC: C09K11/77 ,  H01L33/50 ,  C01B21/082 ,  C09K11/08 ,  H01L33/32 ,  C04B35/584 ,  C04B35/597 ,  C04B35/626 ,  C04B35/628 ,  C01B21/06 ,  B82Y30/00 ,  C04B35/581 ,  G02F1/1335

CPC classification number: C09K11/7728 ,  B82Y30/00 ,  C01B21/0602 ,  C01B21/0821 ,  C01B21/0826 ,  C01P2002/52 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/60 ,  C04B35/581 ,  C04B35/584 ,  C04B35/597 ,  C04B35/6262 ,  C04B35/62807 ,  C04B2235/3208 ,  C04B2235/3224 ,  C04B2235/3418 ,  C04B2235/3852 ,  C04B2235/3865 ,  C04B2235/3873 ,  C04B2235/442 ,  C04B2235/5454 ,  C04B2235/766 ,  C04B2235/767 ,  C09K11/0883 ,  C09K11/7734 ,  F21K9/64 ,  G02F1/1336 ,  H01L33/32 ,  H01L33/502 ,  H01L33/504 ,  H01L33/507 ,  H01L2224/48247 ,  H01L2224/48257 ,  H01L2224/73265

Abstract: There are provided a phosphor which is a divalent europium-activated oxynitride phosphor substantially represented by General formula (A): EuaSibAlcOdNe, a divalent europium-activated oxynitride phosphor substantially represented by General formula (B): MIfEugSihAlkOmNn or a divalent europium-activated nitride phosphor substantially represented by General formula (C): (MII1−pEup)MIIISiN3, having a reflectance of light emission in a longer wavelength region of visible light than a peak wavelength of 95% or larger, and a method of producing such phosphor; a nitride phosphor and an oxynitride phosphor which emit light efficiently and stably by the light having a wavelength ranging from 430 to 480 nm from a semiconductor light emitting device by means of a light emitting apparatus using such phosphor, and a producing method of such phosphor; and a light emitting apparatus having stable characteristics and realizing high efficiency.

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：US20170324008A1

公开(公告)日：2017-11-09

申请号：US15582042

申请日：2017-04-28

Applicant: Lumileds Holding B.V.

Inventor： Peter Schmidt

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

CPC classification number: H01L33/504 ,  C09K11/0883 ,  C09K11/7721 ,  C09K11/7728 ,  C09K11/7734 ,  C09K11/7766 ,  C09K11/7774 ,  C09K11/7783 ,  C09K11/7792 ,  H01L33/50 ,  H01L33/501 ,  H01L33/502 ,  H01L33/505 ,  H01L33/507

Abstract: Embodiments of the invention include a wavelength-converting material defined by AE3−x1−y+zRE3−x2+y−z[Si9-wAlw(N1−yCy)[4](N16−z−wOz+w)[12]]Eux1,Cex2, where AE=Ca, Sr, Ba; RE=Y, Lu, La, Sc; 0≦x1≦0.18; 0≦x2≦0.2; x1+x2 >0; 0≦y≦1; 0≦z≦3; 0≦w≦3.

公开(公告)号：US20170283261A1

公开(公告)日：2017-10-05

申请号：US15626372

申请日：2017-06-19

Applicant: MITSUBISHI CHEMICAL CORPORATION ,  NATIONAL INSTITUTE FOR MATERIALS SCIENCE ,  NICHIA CORPORATION ,  CITIZEN ELECTRONICS CO., LTD.

Inventor： Naoto HIROSAKI ,  Kyota UEDA ,  Hajime YAMAMOTO

IPC: C01B21/06 ,  C04B35/447 ,  C04B35/58 ,  C09K11/77 ,  C04B35/584 ,  C04B35/597 ,  C09K11/08 ,  C01B21/082 ,  C04B35/581

CPC classification number: C09K11/7792 ,  C01B21/0602 ,  C01B21/0821 ,  C01P2002/72 ,  C01P2002/77 ,  C01P2002/84 ,  C04B35/447 ,  C04B35/58 ,  C04B35/581 ,  C04B35/584 ,  C04B35/597 ,  C04B2235/3224 ,  C04B2235/3229 ,  C04B2235/3232 ,  C04B2235/3244 ,  C04B2235/3262 ,  C04B2235/3852 ,  C04B2235/3865 ,  C04B2235/3878 ,  C04B2235/3886 ,  C04B2235/445 ,  C04B2235/6567 ,  C04B2235/761 ,  C04B2235/77 ,  C09K11/0883 ,  C09K11/643 ,  C09K11/646 ,  C09K11/7703 ,  C09K11/7706 ,  C09K11/7718 ,  C09K11/7721 ,  C09K11/7728 ,  C09K11/7734 ,  C09K11/7746 ,  C09K11/7749 ,  C09K11/7761 ,  C09K11/7764 ,  C09K11/7774 ,  C09K11/7783 ,  H01L33/502 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/73265 ,  H01L2924/00012 ,  H01L2924/00014 ,  H01L2924/181 ,  Y02B20/181

Abstract: Phosphors include a CaAlSiN3 family crystal phase, wherein the CaAlSiN3 family crystal phase comprises at least one element selected from the group consisting of Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm, and Yb.

公开(公告)号：US09758722B2

公开(公告)日：2017-09-12

申请号：US15101432

申请日：2014-11-06

Applicant: Merck Patent GmbH

Inventor： Aleksander Zych ,  Ralf Petry ,  Holger Winkler ,  Christof Hampel ,  Andreas Benker ,  Thomas Juestel

IPC: C09K11/77 ,  H01L33/50 ,  C01G30/02 ,  C01G31/00 ,  C01G33/00 ,  C01G35/00 ,  H01L33/32 ,  H01L33/58

CPC classification number: C09K11/7742 ,  C01G30/026 ,  C01G31/006 ,  C01G33/006 ,  C01G35/006 ,  C09K11/7728 ,  C09K11/7731 ,  C09K11/7736 ,  H01L33/32 ,  H01L33/501 ,  H01L33/502 ,  H01L33/504 ,  H01L33/58 ,  H01L2933/0041

Abstract: The invention relates to Eu2+-activated phosphors, to a process of its preparation, the use of these phosphors in electronic and electro optical devices, such as light emitting diodes (LEDs) and solar cells and especially to illumination units comprising said magnesium alumosilicate-based phosphors.

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：US09475986B2

公开(公告)日：2016-10-25

申请号：US14118336

申请日：2012-05-18

Applicant: Do-Hwan Kim ,  Sang-Hyun Kim ,  Chul-Soo Yoon

Inventor： Do-Hwan Kim ,  Sang-Hyun Kim ,  Chul-Soo Yoon

IPC: C09K11/64 ,  H01L33/00 ,  C09K11/77 ,  C09K11/08 ,  H05B33/12 ,  H01L33/50

CPC classification number: C09K11/7728 ,  C09K11/0883 ,  C09K11/7734 ,  C09K11/7739 ,  H01L33/502 ,  H01L2224/48247 ,  H01L2224/48257 ,  H01L2924/181 ,  H05B33/12 ,  H01L2924/00012

Abstract: There is provided a red phosphor including a compound represented by an empirical formula Az(Sr,M)2(Si,Al)O4-xNy:R(0

Abstract translation: 提供红色荧光体，其包含由经验式Az（Sr，M）2（Si，Al）O 4-x N y：R（0

公开(公告)号：US20160304780A1

公开(公告)日：2016-10-20

申请号：US15101094

申请日：2014-11-18

Applicant: OSRAM OPTO SEMICONDUCTORS GMBH

Inventor： Rebecca Römer ,  Barbara Huckenbeck ,  Stefan Lange ,  Hailing Cui

IPC: C09K11/77 ,  F21S8/08 ,  H01L33/50

CPC classification number: C09K11/7774 ,  C09K11/0883 ,  C09K11/7721 ,  C09K11/7728 ,  C09K11/7734 ,  F21S8/088 ,  F21W2131/103 ,  F21Y2115/10 ,  H01L33/504 ,  H01L33/505

Abstract: A luminescent material mixture has a first luminescent material and a second luminescent material, wherein, under excitation with blue light, an emission spectrum of the first luminescent material has a relative intensity maximum in a yellowish-green region of the spectrum at a wavelength of greater than or equal to 540 nm and less than or equal to 560 nm and an emission spectrum of the second luminescent material has a relative intensity maximum in an orange-red region of the spectrum at a wavelength of greater than or equal to 600 nm and less than or equal to 620 nm.

Abstract translation: 发光材料混合物具有第一发光材料和第二发光材料，其中在用蓝光激发下，第一发光材料的发射光谱在波长较大的光谱的黄绿色区域中具有相对强度最大值 在540nm以上且小于或等于560nm的范围内，第二发光材料的发射光谱在波长在600nm以下的光谱的橙红色区域中具有相对强度最大值 大于或等于620nm。

公开(公告)号：US20160244664A1

公开(公告)日：2016-08-25

申请号：US15024474

申请日：2014-09-23

Applicant: KONINKLIJKE PHILIPS N.V.

Inventor： Andreas Tücks ,  Baby-Seriyati Schreinemacher ,  Peter Josef Schmidt ,  Sebastian Florian Schmiechen ,  Wolfgang Schnick

IPC: C09K11/77 ,  H01L33/50

CPC classification number: C09K11/7734 ,  C09K11/0883 ,  C09K11/7728 ,  H01L33/502 ,  H05B33/14

Abstract: The invention provides, amongst others for application in a lighting unit, a phosphor having the formula M1−y−zZzAaBbCcDdEeN6−nOn:ESx,REy (I), with M=selected from the group consisting of divalent Ca, Sr, and Ba; Z=selected from the group consisting of monovalent Na, K, and Rb; B=selected from the group consisting of divalent Mg, Mn, Zn, and Cd; C=selected from the group consisting of trivalent B, Al and Ga; D=selected from the group consisting of tetravalent Si, Ge, Ti, and Hf; A=selected from the group consisting of monovalent Li, and Cu; E=selected for the group consisting of P, V, Nb, and Ta; ES=selected from the group consisting of divalent Eu, Sm and Yb; RE=selected from the group consisting of trivalent Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, and Tm; 0≦x≦0.2; 0≦y≦0.2; 0

Abstract translation: 本发明除了应用在照明单元中还提供了具有式M1-y-zZzAaBbCcDdEeN6-nOn：ESx，REy（I）的荧光体，其中M =选自二价Ca，Sr和Ba; Z =选自单价Na，K和Rb; B =选自二价Mg，Mn，Zn和Cd组成的组; C =选自三价B，Al和Ga; D =选自四价Si，Ge，Ti和Hf组成的组; A =选自由一价Li和Cu组成的组; E =由P，V，Nb和Ta组成的组选择; ES =选自二价Eu，Sm和Yb; RE =选自三价Ce，Pr，Nd，Sm，Eu，Gd，Tb，Dy，Ho，Er和Tm组成的组; 0≤x≤0.2; 0≤y≤0.2; 0