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公开(公告)号:WO2012157998A3
公开(公告)日:2012-11-22
申请号:PCT/KR2012/003972
申请日:2012-05-18
Abstract: 본 발명은 형광체, 발광장치, 면광원 장치, 디스플레이 장치 및 조명장치에 관한 것으로서, α형 Si3N4 결정 구조를 가지며, 조성식 CaxEuyMzSi12-(m+n)Aln+mOnN16-n으로 표현되는 산질화물을 포함하며, 상기 조성식에서, M은 Sr, Lu, La 및 Ba으로 구성된 그룹으로부터 선택된 적어도 1종이고, 0.5 ≤ x ≤ 1.1이며, 0.00005 ≤ y ≤ 0.09이며, 1.0 ≤ m ≤ 3.6이며, 0.001 ≤ n ≤ 0.2이며, 0.00001 ≤ z ≤ 0.1인 것을 특징으로 하는 형광체를 제공한다.
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公开(公告)号:KR1020120031672A
公开(公告)日:2012-04-04
申请号:KR1020100093200
申请日:2010-09-27
Applicant: 삼성전자주식회사
CPC classification number: C09K11/7734 , C01B21/0821 , C01B21/0823 , C01P2002/50 , C01P2002/52 , C01P2002/72 , C01P2002/84 , C09K11/0883 , H01L33/502 , H01L2224/48091 , H01L2224/48247 , H01L2224/48465 , H01L2924/00014 , H01L2924/00
Abstract: PURPOSE: Nitride yellow fluorescent material is provided to be formed of a single phase though comprising high concentrations of Eu, and to have excellent high temperature stability and crystallinity, thereby improving luminance properties. CONSTITUTION: A manufacturing method of nitride yellow fluorescent material comprises a first firing step dividing a plurality of precursor materials into at least two groups, and firing each group, and a second firing step of mixing and the firing the product. At least one precursor material of the precursor materials is included in each group. The firing temperature of the second firing step is higher than the temperature of the first firing step. The second firing step is conducted in a nitrogen and hydrogen gas atmosphere.
Abstract translation: 目的:氮化物黄色荧光材料通过包含高浓度的Eu而由单相形成,并且具有优异的高温稳定性和结晶度,从而提高亮度特性。 构成:氮化物黄色荧光材料的制造方法包括:将多个前体材料分成至少两组,烧成各组的第一烧成工序,以及将产物混合并烧制的第二烧成工序。 每组中包括前体材料的至少一种前体材料。 第二烧成工序的烧成温度高于第一烧成工序的温度。 第二烧成工序在氮气和氢气气氛中进行。
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公开(公告)号:KR1020080058681A
公开(公告)日:2008-06-26
申请号:KR1020060132685
申请日:2006-12-22
Applicant: 삼성전자주식회사
CPC classification number: C09K11/7787
Abstract: A method for preparing red nanophosphor powder for display is provided to obtain red nanophosphor powder having a uniform particle size and composition and fluorescent characteristics through a simple low-temperature process. A method for preparing red nanophosphor powder for display comprises the steps of: impregnating a polymer material having a fine crystal with a size of 10-300 angstroms with an aqueous metal salt solution of Y, Gd, B and at least one selected from Eu, Ce, Pr, Sm and Mn; drying the polymer material impregnated with the aqueous metal salt solution and heat treating the polymer material at 600 deg.C or higher; and pulverizing the heat treated polymer material to obtain red nanophosphor powder represented by the formula of (YxGdy)2BzO3:A (wherein A is at least one of Eu, Ce, Pr, Sm and Mn, x is 0-1, y is 0-1, z is 0-1 and A is larger than 0 and less than 1), wherein the polymer material is at least one matrix selected from amorphous or crystalline cellulose, wood, pulp, acetate, rayon and cellophane.
Abstract translation: 提供一种制备用于显示的红色纳米荧光粉的方法,通过简单的低温工艺获得具有均匀粒径和组成的荧光特性的红色纳米荧光粉。 制备用于显示的红色纳米荧光体粉末的方法包括以下步骤:用Y,Gd,B的金属盐水溶液和至少一种选自Eu的水溶液浸渍具有10-300埃尺寸的精细晶体的聚合物材料, Ce,Pr,Sm和Mn; 干燥浸渍有金属盐水溶液的聚合物材料,并在600℃或更高温度下对聚合物材料进行热处理; (YxGdy)2BzO3:A(其中A是Eu,Ce,Pr,Sm和Mn中的至少一种,x为0-1,y为0)中所示的红色纳米荧光体粉末, -1,z为0-1且A大于0且小于1),其中聚合物材料为选自无定形或结晶纤维素,木材,纸浆,乙酸酯,人造纤维和玻璃纸中的至少一种基体。
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公开(公告)号:KR1020170141306A
公开(公告)日:2017-12-26
申请号:KR1020160073856
申请日:2016-06-14
Applicant: 삼성전자주식회사
CPC classification number: H01L33/486 , H01L33/507 , H01L33/60 , H01L33/62
Abstract: 본발명의예시적실시예에따른발광소자패키지는, 발광소자를실장하기위한실장영역(mounting region)을제공하는실장표면을가지며, 상기실장영역에위치하며상기실장표면보다낮은레벨의바닥면을제공하는홈부를갖는패키지본체; 상기패키지본체에의해지지되며, 상기홈부의바닥면에일부영역이위치하는리드프레임; 및전극패드가배치된제1면과상기제1면과반대에위치하는제2면과상기제1면과제2면사이에상기제1면과제2면을연결하는제3면을가지며, 상기제1면이상기실장표면에접하도록상기실장영역에배치되고, 상기리드프레임과전기적으로연결되도록상기전극패드가상기홈부에위치하는발광소자;를포함할수 있다.
Abstract translation: 根据本发明示例性实施例的发光器件封装包括用于提供用于安装发光器件的安装区域和位于安装区域中并且低于安装表面的底面的安装表面 具有用于提供所述凹槽部分的凹槽部分的封装体; 引线框架,其形成在所述封装主体上,并且在所述槽部的底面上具有区域; 以及将第一表面任务的两个表面连接到与第一表面相对的第二表面和第一表面任务的两个表面问题的第三表面,其中第一表面具有其上设置电极焊盘的第一表面, 以及发光元件,该发光元件以与所述表面安装器件的表面接触的方式设置在所述安装区域中,并且所述电极焊盘位于所述槽中以便电连接到所述引线框架。
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公开(公告)号:KR1020170070344A
公开(公告)日:2017-06-22
申请号:KR1020150177188
申请日:2015-12-11
Applicant: 삼성전자주식회사
IPC: H01L33/50 , F21K99/00 , F21V9/08 , G02F1/1335
CPC classification number: H01L33/504 , G02B6/0023 , G02B6/005 , G02B6/0055 , G02B6/0083 , G02F1/13306 , G02F1/133514 , G02F1/133603 , G02F1/133615 , G02F1/134336 , G02F1/1368 , G02F2001/133614 , G02F2201/121 , G02F2201/123 , H01L25/0753 , H01L2224/48091 , H01L2224/48111 , H01L2224/48247 , H01L2224/48257 , H01L2924/181 , H01L2924/00014 , H01L2924/00012
Abstract: 본발명의일 실시형태는, 440㎚∼450㎚범위의주파장을갖는광을방출하는청색 LED와, 상기청색 LED의방출광의경로상에배치되며, 상기방출광의적어도일부광의파장을 510㎚∼535㎚범위의피크파장과 35㎚이하의반치폭을갖는광으로변환하는녹색형광체와, 상기청색 LED의방출광의경로상에배치되며, 상기방출광의적어도일부광의파장을 610㎚∼635㎚범위의피크파장과 30㎚이하의반치폭을갖는광으로변환하는적색형광체를포함한백색발광장치를제공한다.
Abstract translation: 本发明的一个实施例是一种蓝色LED,包括:蓝色LED,其发射具有在440nm至450nm范围内的主波长的光;以及蓝色LED,其设置在蓝色LED的发射光的路径上, 一种绿色荧光体,用于将至少一部分发射光的波长转换成具有在610nm至635nm范围内的峰值的光, 提供了一种白光发射装置,其包括用于将光转换为波长和半宽度为30nm或更小的光的红色磷光体。
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公开(公告)号:KR101772656B1
公开(公告)日:2017-08-29
申请号:KR1020110047509
申请日:2011-05-19
Applicant: 삼성전자주식회사
CPC classification number: C09K11/7783 , C09K11/0883 , C09K11/7728 , C09K11/7734 , F21V9/30 , G02B6/0011 , H01L33/502 , Y02B20/181
Abstract: 본발명은형광체, 발광장치, 면광원장치, 디스플레이장치및 조명장치에관한것으로서, α형 SiN결정구조를가지며, 조성식 CaEuMSiAlON으로표현되는산질화물을포함하며, 상기조성식에서, M은 Sr, Lu, La 및 Ba으로구성된그룹으로부터선택된적어도 1종이고, 0.5 ≤ x ≤ 1.1이며, 0.00005 ≤ y ≤ 0.09이며, 1.0 ≤ m ≤ 3.6이며, 0.001 ≤ n ≤ 0.2이며, 0.00001 ≤ z ≤ 0.1인것을특징으로하는형광체본 발명의일 실시형태의경우, 발광효율이향상된고 휘도의α-사이알론계형광체를제공하며, 나아가, 상기형광체를이용한백색발광장치, 면광원장치, 조명장치및 디스플레이장치를제공할수 있다.
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公开(公告)号:KR101225002B1
公开(公告)日:2013-01-22
申请号:KR1020100093200
申请日:2010-09-27
Applicant: 삼성전자주식회사
CPC classification number: C09K11/7734 , C01B21/0821 , C01B21/0823 , C01P2002/50 , C01P2002/52 , C01P2002/72 , C01P2002/84 , C09K11/0883 , H01L33/502 , H01L2224/48091 , H01L2224/48247 , H01L2224/48465 , H01L2924/00014 , H01L2924/00
Abstract: M
1
-
z Eu
z Si
2 O
2 N
2
(M=Sr
1
-x-
y Ba
x Ca
y
, 0≤x≤1, 0≤y≤1 및 0-
公开(公告)号:KR1020120129330A
公开(公告)日:2012-11-28
申请号:KR1020110047509
申请日:2011-05-19
Applicant: 삼성전자주식회사
CPC classification number: C09K11/7783 , C09K11/0883 , C09K11/7728 , C09K11/7734 , F21V9/30 , G02B6/0011 , H01L33/502 , Y02B20/181 , C09K11/77 , H01L33/00 , H05B33/14
Abstract: PURPOSE: An A-sialon-based phosphor is provided to improve light-emitting efficiency, thereby capable of being used for an LED light source module providing white light of various shapes. CONSTITUTION: A phosphor has an A-Si3N4 crystal structure, and comprises oxynitride indicated in chemical formula: Ca_xEu_yM_zSi_(12-(m+n))Al_(n+m)O_nN_(16-n). In chemical formula, M is at least one selected from Sr, Lu, La, and Ba, 0.5
Abstract translation: 目的:提供A型赛隆型荧光体,以提高发光效率,从而能够用于提供各种形状的白光的LED光源模块。 构成:磷光体具有A-Si 3 N 4晶体结构,并且包含化学式为Ca_xEu_yM_zSi_(12-(m + n))Al_(n + m)O_nN_(16-n)表示的氮氧化物。 在化学式中,M是选自Sr,Lu,La和Ba中的至少一种,0.5 <= x <= 1.1,0.00005 <= y <= 0.09,1.0 <= m <= 3.6,0.001 <= n < 0.2和0.00001 <= z <= 0.1。 白色发光装置包括发射激发光的发光二极管,荧光体通过布置在发光二极管附近而改变激发光的至少一部分的波长,并且包括发射光的至少一个发光元件 的波长与磷光体和发光二极管不同,并且由至少一种其他种类的荧光体和附加的发光二极管提供。 (附图标记)(AA)相对强度; (BB)波长
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