公开(公告)号：US10370590B2

公开(公告)日：2019-08-06

申请号：US15247973

申请日：2016-08-26

申请人： Koito Manufacturing Co., Ltd. ,  Tokyo Institute of Technology ,  National University Corporation Nagoya University

发明人： Hisayoshi Daicho ,  Yu Shinomiya ,  Kiminori Enomoto ,  Hideo Hosono ,  Satoru Matsuishi ,  Hiroshi Sawa ,  Akitoshi Nakano

IPC分类号： C09K11/77

摘要： A phosphor is represented by the general formula aMIX·MII1-xMIMVO4:(Re)x where MI is at least one atomic element selected from the group consisting of K, Li, Na, Rb, Cs, Fr, Cu, and Ag, with K being essential; MII is at least one atomic element selected from the group consisting of Mg, Ca, Sr, Ba, Ra, Mn, Zn, Cd, and Sn; MV is at least one atomic element selected from the group consisting of P, V, Nb, Ta, As, Sb, and Bi; X is at least one halogen element, with F being essential; Re is at least one atomic element selected from the group consisting of rare earth elements, with Eu being essential; and a is in the range 0.6≤a≤1.4.

公开(公告)号：US11377593B2

公开(公告)日：2022-07-05

申请号：US16552502

申请日：2019-08-27

申请人： KOITO MANUFACTURING CO., LTD. ,  TOKYO INSTITUTE OF TECHNOLOGY ,  NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY

发明人： Hisayoshi Daicho ,  Yu Shinomiya ,  Kiminori Enomoto ,  Hideo Hosono ,  Satoru Matsuishi ,  Hiroshi Sawa ,  Akitoshi Nakano

IPC分类号： C09K11/77

摘要： In a phosphor according to an aspect, an emission site has a perovskite crystal structure expressed by ABX3, in which A and B are each a cation and X is an anion, and an emission element is located at a B site serving as a body center of the perovskite crystal structure.

公开(公告)号：US20150048406A1

公开(公告)日：2015-02-19

申请号：US14529788

申请日：2014-10-31

申请人： Koito Manufacturing Co., Ltd.

发明人： Yasutaka SASAKI ,  Hisayoshi Daicho ,  Shinobu Aoyagi ,  Hiroshi Sawa

IPC分类号： H01L33/50

CPC分类号： H01L33/504 ,  C09K11/7734 ,  C09K11/7739 ,  H01L33/502 ,  H01L2224/45139 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/73265 ,  H01L2924/181 ,  H05B33/14 ,  H01L2924/00014 ,  H01L2924/00 ,  H01L2924/00011 ,  H01L2924/00012

摘要： A phosphor has the general formula (M2x,M3y,M4z)mM1O3X(x/n), wherein M1 represents at least one element including at least Si and selected from the group consisting of Si, Ge, Ti, Zr, and Sn, M2 represents at least one element including at least Ca and selected from the group consisting of Ca, Mg, Cd, Co, and Zn, M3 represents at least one element including at least Sr and selected from the group consisting of Sr, Ra, Ba, and Pb, X represents at least one halogen element, M4 represents at least one element including at least Eu2+ and selected from the group consisting of rare-earth elements and Mn, m is in the range 1≦m≦4/3 n is in the range 5≦n≦7, and x, y, and z are each in such a range as to satisfy x+y+z=1, 0.45≦x≦0.8, 0.05≦y≦0.45, and 0.45, and 0.03≦z≦0.35.

摘要翻译： 荧光体具有通式（M2x，M3y，M4z）mM1O3X（x / n），其中M1表示至少一种至少含有Si的元素，选自Si，Ge，Ti，Zr和Sn，M2 表示至少一种选自Ca，Mg，Cd，Co和Zn中的至少一种元素，M3表示至少一种至少含有Sr的元素，选自Sr，Ra，Ba， Pb，X表示至少一种卤素元素，M4表示至少一种至少含有Eu2 +且选自稀土元素和Mn的元素，m在1＆lt; 1E1的范围内; m＆nlE; 4 / 3n在 范围5＆nlE; n＆nlE; 7和x，y和z分别在满足x + y + z = 1，0.45＆lt; lE; x＆nlE; 0.8,0.05＆nlE; y＆nlE; 0.45和0.45的范围内 0.03＆nlE; z＆nlE; 0.35。

公开(公告)号：US09337399B2

公开(公告)日：2016-05-10

申请号：US14529788

申请日：2014-10-31

申请人： Koito Manufacturing Co., Ltd.

发明人： Yasutaka Sasaki ,  Hisayoshi Daicho ,  Shinobu Aoyagi ,  Hiroshi Sawa

IPC分类号： H01L29/49 ,  H01L33/50 ,  C09K11/77 ,  H05B33/14

CPC分类号： H01L33/504 ,  C09K11/7734 ,  C09K11/7739 ,  H01L33/502 ,  H01L2224/45139 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/73265 ,  H01L2924/181 ,  H05B33/14 ,  H01L2924/00014 ,  H01L2924/00 ,  H01L2924/00011 ,  H01L2924/00012

摘要： A phosphor has the general formula (M2x,M3y,M4z)mM1O3X(2/n), wherein M1 represents at least one element including at least Si and selected from the group consisting of Si, Ge, Ti, Zr, and Sn, M2 represents at least one element including at least Ca and selected from the group consisting of Ca, Mg, Cd, Co, and Zn, M3 represents at least one element including at least Sr and selected from the group consisting of Sr, Ra, Ba, and Pb, X represents at least one halogen element, M4 represents at least one element including at least Eu2+ and selected from the group consisting of rare-earth elements and Mn, m is in the range 1≦m≦4/3, n is in the range 5≦n≦7, and x, y, and z are each in such a range as to satisfy x+y+z=1, 0.45≦x≦0.8, 0.05≦y≦0.45, and 0.45, and 0.03≦z≦0.35.

摘要翻译： 荧光体具有通式（M2x，M3y，M4z）mM1O3X（2 / n），其中M1表示至少一种至少含有Si的元素，选自Si，Ge，Ti，Zr和Sn，M2 表示至少一种选自Ca，Mg，Cd，Co和Zn中的至少一种元素，M3表示至少一种至少含有Sr的元素，选自Sr，Ra，Ba， Pb，X表示至少一种卤素元素，M4表示至少一种至少含有Eu2 +且选自稀土元素和Mn的元素，m在1和n1E的范围内; m和nlE; 4/3，n是 在5和n1E的范围内，n和nlE; 7和x，y和z分别在满足x + y + z = 1，0.45＆lt; lE; x＆nlE; 0.8,0.05＆nlE; y＆nlE; 0.45和0.45的范围内， 和0.03＆nlE; z＆nlE; 0.35。