公开(公告)号：US20100090585A1

公开(公告)日：2010-04-15

申请号：US12569105

申请日：2009-09-29

Applicant: Takatoshi SETO ,  Naoto KIJIMA ,  Etsuo SHIMIZU ,  Kumie SHIMIZU

Inventor： Takatoshi SETO ,  Naoto KIJIMA ,  Etsuo SHIMIZU ,  Kumie SHIMIZU

IPC: H01J1/62 ,  C09K11/80

CPC classification number: C09K11/7734 ,  C04B35/16 ,  C04B35/44 ,  C04B35/581 ,  C04B35/584 ,  C04B35/597 ,  C04B35/6262 ,  C04B2235/3206 ,  C04B2235/3213 ,  C04B2235/3215 ,  C04B2235/3217 ,  C04B2235/3224 ,  C04B2235/3262 ,  C04B2235/3852 ,  C04B2235/3865 ,  C04B2235/3873 ,  C04B2235/445 ,  H01L33/502 ,  H01L2224/45015 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2924/181 ,  H01S5/005 ,  H01S5/32341 ,  H01L2924/00014 ,  H01L2924/00012 ,  H01L2924/20752

Abstract: To provide a phosphor that stably shows high emission intensity and brightness as well as superior temperature characteristics, under excitation by near-ultraviolet light, the phosphor contains an alkaline-earth metal aluminate and has a crystal phase comprising an alkali metal element and, in that crystal phase, the rate of substituted Eu (europium) to the number of sites which can be substituted with Eu of the crystal phase is 25% or higher and the ratio of the alkali metal element to the number of sites which can be substituted with Eu of the crystal phase is 3% or lower.

Abstract translation: 为了提供稳定地显示高发光强度和亮度以及优异的温度特性的荧光体，在由近紫外光激发的情况下，荧光体含有碱土金属铝酸盐，并且具有包含碱金属元素的结晶相，因此， 取代的Eu（铕）相对于可以被结晶相的Eu取代的位置的数量的比率为25％以上，碱金属元素与可以被Eu取代的位置的比例 的晶相为3％以下。

公开(公告)号：US20110182072A1

公开(公告)日：2011-07-28

申请号：US12666938

申请日：2008-06-30

Applicant: Etsuo Shimizu ,  Kumie Shimizu ,  Seiko Ogiri ,  Hiromu Watanabe ,  Naoto Kijima ,  Naoki Sako ,  Noriko Endou ,  Hideaki Kaneda

Inventor： Etsuo Shimizu ,  Kumie Shimizu ,  Seiko Ogiri ,  Hiromu Watanabe ,  Naoto Kijima ,  Naoki Sako ,  Noriko Endou ,  Hideaki Kaneda

IPC: F21V9/00 ,  H01J1/62 ,  C09K11/73

CPC classification number: C09K11/7739 ,  H01L33/502 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2924/181 ,  H01L2924/00014 ,  H01L2924/00 ,  H01L2924/00012

Abstract: To provide an alkaline-earth metal halogen phosphor that has high luminescent characteristics even when used with an excitation light source that emits light of the near-ultraviolet region, a phosphor-containing composition and a light emitting device using the phosphor, and a display and an illuminating device using the light emitting device,the phosphor of the present invention has a chemical composition represented by the formula (1) below and an external quantum efficiency, when excited with light of 400-nm wavelength, of 77% or higher. (Sr10-x-y-zMxEuyMnz)(PO4)6(Cl1-aQa)2  (1) (In the above formula (1), “M” represents at least one kind of element selected from the group consisting of Ba, Ca, Mg, and Zn, “Q” represents at least one kind of element selected from the group consisting of F, Br, and I, and each of “x”, “y”, “z”, and “a” represents a number satisfying the following requirements: 0≦x

Abstract translation: 即使当与发出近紫外区域的光的激发光源一起使用时，也提供具有高发光特性的碱土金属卤素荧光体，含荧光体的组合物和使用该荧光体的发光元件，以及显示器和 使用该发光装置的照明装置，当以400nm波长的光激发时，本发明的荧光体具有由下式（1）表示的化学组成和77％以上的外部量子效率。 （Sr10-xy-zMxEuyMnz）（PO4）6（Cl1-aQa）2（1）（在上述式（1）中，“M”表示选自Ba，Ca，Mg Zn，“Q”表示选自F，Br，I中的至少一种元素，“x”，“y”，“z”分别表示满足 以下要求：0＆nlE; x <10,0.3＆nlE; y＆nlE; 1.5,0＆nlE; z＆nlE; 3,0和nlE; a＆nlE; 1和x + y + z＆nlE; 10）

公开(公告)号：US08021576B2

公开(公告)日：2011-09-20

申请号：US12403405

申请日：2009-03-13

Applicant: Etsuo Shimizu ,  Kumie Shimizu, legal representative ,  Naoto Kijima ,  Yasuo Shimomura

Inventor： Etsuo Shimizu ,  Naoto Kijima ,  Yasuo Shimomura

IPC: H01L33/00 ,  C09K11/78 ,  C09K11/08

CPC classification number: C09K11/7768 ,  C09K11/7734 ,  H01L24/45 ,  H01L24/48 ,  H01L33/502 ,  H01L2224/45015 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2924/12041 ,  H01L2924/12042 ,  H01L2924/12044 ,  H01L2924/181 ,  Y10T428/2982 ,  H01L2924/00014 ,  H01L2924/20752 ,  H01L2924/00 ,  H01L2924/00012

Abstract: To provide a phosphor having nearly spherical shapes, the phosphor has an elemental ratio represented by the formula below, and contains at least two kinds of Li, Na, K, Rb, Cs, P, Cl, F, Br, I, Zn, Ga, Ge, In, Sn, Ag, Au, Pb, Cd, Bi and Ti. M1aM2bM3cOd (M1 represents Cr, Mn, Fe, Co, Ni, Cu, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm or Yb, M2 mainly represents a bivalent metal element, M3 mainly represents a trivalent metal element, and a, b, c and d are 0.0001≦a≦0.2, 0.8≦b≦1.2, 1.6≦c≦2.4 and 3.2≦d≦4.8, respectively.)

Abstract translation: 为了提供具有接近球形的荧光体，该荧光体具有由下式表示的元素比，并且含有Li，Na，K，Rb，Cs，P，Cl，F，Br，I，Zn， Ga，Ge，In，Sn，Ag，Au，Pb，Cd，Bi和Ti。 M1aM2bM3cOd（M1表示Cr，Mn，Fe，Co，Ni，Cu，Ce，Pr，Nd，Sm，Eu，Tb，Dy，Ho，Er，Tm或Yb，M2主要代表二价金属元素， 三价金属元素，a，b，c和d分别为0.0001和n1E; a＆nlE; 0.2,0.8＆amp; nlE; b＆nlE; 1.2,1.6和nlE; c＆nlE; 2.4和3.2和nlE; d＆nlE; 4.8）

公开(公告)号：US20090243467A1

公开(公告)日：2009-10-01

申请号：US12403405

申请日：2009-03-13

Applicant: Etsuo SHIMIZU ,  Kumie Shimizu ,  Naoto KIJIMA ,  Yasuo SHIMOMURA

Inventor： Etsuo SHIMIZU ,  Kumie Shimizu ,  Naoto KIJIMA ,  Yasuo SHIMOMURA

IPC: H01J1/62 ,  C09K11/78 ,  C09K11/54 ,  B32B5/16

CPC classification number: C09K11/7768 ,  C09K11/7734 ,  H01L24/45 ,  H01L24/48 ,  H01L33/502 ,  H01L2224/45015 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2924/12041 ,  H01L2924/12042 ,  H01L2924/12044 ,  H01L2924/181 ,  Y10T428/2982 ,  H01L2924/00014 ,  H01L2924/20752 ,  H01L2924/00 ,  H01L2924/00012

Abstract: To provide a phosphor having nearly spherical shapes, the phosphor has an elemental ratio represented by the formula below, and contains at least two kinds of Li, Na, K, Rb, Cs, P, Cl, F, Br, I, Zn, Ga, Ge, In, Sn, Ag, Au, Pb, Cd, Bi and Ti. M1aM2bM3cOd (M1 represents Cr, Mn, Fe, Co, Ni, Cu, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm or Yb, M2 mainly represents a bivalent metal element, M3 mainly represents a trivalent metal element, and a, b, c and d are 0.0001≦a≦0.2, 0.8≦b≦1.2, 1.6≦c≦2.4 and 3.2≦d≦4.8, respectively.)

Abstract translation: 为了提供具有接近球形的荧光体，该荧光体具有由下式表示的元素比，并且含有Li，Na，K，Rb，Cs，P，Cl，F，Br，I，Zn， Ga，Ge，In，Sn，Ag，Au，Pb，Cd，Bi和Ti。 <？in-line-formula description =“In-line Formulas”end =“lead”？> M1aM2bM3cOd <？in-line-formula description =“In-line Formulas”end =“tail”？>（M1表示Cr， Mn，Fe，Co，Ni，Cu，Ce，Pr，Nd，Sm，Eu，Tb，Dy，Ho，Er，Tm或Yb，M2主要代表二价金属元素，M3主要代表三价金属元素， ，b，c和d分别为0.0001 <= a <= 0.2,0.8 <= b <= 1.2,1.6 <= c <= 2.4和3.2 <= d <= 4.8。