형광체, 발광소자 및 형광체 제조 방법
    101.
    发明公开
    형광체, 발광소자 및 형광체 제조 방법 有权
    磷光体,发光装置及磷化氢的制造方法

    公开(公告)号:KR1020080112163A

    公开(公告)日:2008-12-24

    申请号:KR1020080058395

    申请日:2008-06-20

    Abstract: A phosphor, a light emitting device and a fabricating method of phosphor are provided to improve morphology and luminescent brightness while generating a little residue and to control a correlated color temperature, color coordinate and color rendering index. A light emitting device(100) comprises a light source(130); a housing unit(120) supporting the light source; a light-transmitting member(160) formed in at least, the partial domain of the light source circumference; the first phosphor expressed as the chemical formula: Ba4-xMgySrzSi2O8:Eu^2+x (0

    Abstract translation: 提供荧光体,发光器件和荧光体的制造方法,以在产生少量残留物的同时改善形态和发光亮度并控制相关色温,色坐标和显色指数。 发光器件(100)包括光源(130); 支撑光源的壳体单元(120); 至少形成在光源圆周的部分域中的透光构件(160); 混合在透光部件中的化学式为Ba4-xMgySrzSi2O8:Eu ^ 2 + x(0

    청색광 여기용 루테늄-리튬계 가넷 형광체와 이를 이용한백색발광다이오드
    102.
    发明授权
    청색광 여기용 루테늄-리튬계 가넷 형광체와 이를 이용한백색발광다이오드 失效
    发光装置和含有蓝宝石的蓝宝石磷光体材料进行蓝光激发

    公开(公告)号:KR100780484B1

    公开(公告)日:2007-11-28

    申请号:KR1020060048191

    申请日:2006-05-29

    Abstract: A lutetium-lithium-based garnet phosphor for exciting blue light and a white light emitting diode are provided to generate green to yellow spectrum lights and to improve light emitting efficiency by using the lutetium-lithium-based garnet phosphor. The lutetium-lithium-based garnet phosphor is represented by (Lu1-a-bLi2AaBbTbc)3DdO12, wherein A is an element selected from Y, Gd, and La, B is a lanthanum-based element, D is selected from Al, Ga, and a combination thereof, 0 a 0.5, 0.001 b 0.5, 0.0001 c 0.2, 4 d 5, and 0

    Abstract translation: 提供了用于激发蓝光的镥锂锂石榴石荧光体和白色发光二极管,以产生绿色至黄色的光谱光,并且通过使用镥 - 锂基石榴石荧光体来提高发光效率。 镥 - 锂基石榴石荧光体由(Lu1-a-bLi2AaBbTbc)3DdO12表示,其中A是选自Y,Gd和La的元素,B是镧基元素,D选自Al,Ga, 和它们的组合,0为0.5,0.001b 0.5,0.0001c 0.2,4d 5和0

    UV LED용 스트론튬마그네슘실리케이트계 청색 형광체 및 이의 제조방법
    104.
    发明公开

    公开(公告)号:KR1020060134728A

    公开(公告)日:2006-12-28

    申请号:KR1020050054642

    申请日:2005-06-23

    Abstract: Provided are a novel strontium magnesium silicate-based blue phosphor which is excellent in color purity, can be heat treated at a low temperature and is applied to UV LED, and its preparation method. The strontium magnesium silicate-based blue phosphor is represented by (3-x-y)SrOÀxA_(a,b)OÀMgOÀSi2O8:Eu_y^2+, wherein A is Ba, Ca or their mixture; 0

    Abstract translation: 提供了一种新颖的硅酸锶硅酸盐基蓝色荧光体,其色纯度优异,可以在低温下进行热处理并应用于UV LED及其制备方法。 锶硅酸镁基蓝色荧光体由(3-x-y)SrO-xA(a,b)O-MgOSiSiO8:Eu_y ^ 2 +表示,其中A是Ba,Ca或它们的混合物; 0 <= X <1; 0.005

    알칼리 토금속 티오갈레이트계 형광체의 제조 방법
    105.
    发明授权
    알칼리 토금속 티오갈레이트계 형광체의 제조 방법 有权
    碱土金属硫代镓酸盐荧光粉的制备方法

    公开(公告)号:KR100655915B1

    公开(公告)日:2006-12-11

    申请号:KR1020050041312

    申请日:2005-05-17

    Abstract: 본 발명은 알칼리 토금속 티오갈레이트계 형광체의 제조 방법에 관한 것으로, 더욱 상세하게는 알칼리 토금속, 갈륨 및 활성제 금속을 일정 성분비로 혼합하여 제조된 혼합 금속 수용액과 황화물 침전제를 특정의 pH하에서 공침하여 티오갈레이트계 형광체 전구체를 제조하고, 상기에서 제조된 티오갈레이트계 형광체 전구체를 질소와 수소의 혼합 가스 분위기 하에서 열처리하는 신규 공정의 도입으로, 종래에 비해 낮은 온도에서 열처리가 가능하여 온도 저하를 위한 융제 사용 및 독성 성분의 사용이 배제된 조건에서 우수한 발광성을 갖는 알칼리 토금속 티오갈레이트계 형광체의 제조 방법에 관한 것이다.
    티오갈레이트, 알칼리 토금속, 형광체

    형광체를 이용한 백색 발광 다이오드의 제조 방법
    106.
    发明公开
    형광체를 이용한 백색 발광 다이오드의 제조 방법 失效
    白磷酸二氢钠的制备使用磷酸盐

    公开(公告)号:KR1020060114488A

    公开(公告)日:2006-11-07

    申请号:KR1020050036612

    申请日:2005-05-02

    Abstract: A method for manufacturing a white light emitting diode using a phosphor is provided to improve light emitting efficiency in one chip by using phosphors of two or more colors laminated on an LED. An LED comprises an LED chip(10) adhered to a mounting plated of a lead frame(60) through an Ag paste(20), an Au wire(40) for connecting the lead frame to each electrode of the LED chip, and a transparent resin for protecting the LED chip and the Au wire. The LED chip includes an ultra violet LED chip and a blue LED chip. A three color(Red, Blue, and Green) mixed phosphor is applied on the ultra violet LED chip to generate a white light. Green and red phosphors, or yellow and red phosphors are laminated on the blue LED chip to generate the white light.

    Abstract translation: 提供一种使用荧光体制造白色发光二极管的方法,通过使用层叠在LED上的两种或更多种颜色的荧光体来提高一个芯片的发光效率。 LED包括通过Ag膏(20)粘附到引线框架(60)的安装电镀的LED芯片(10),用于将引线框架连接到LED芯片的每个电极的Au线(40),以及 透明树脂,用于保护LED芯片和Au线。 LED芯片包括紫外LED芯片和蓝色LED芯片。 在紫外LED芯片上施加三色(红,蓝,绿)混合荧光粉以产生白光。 绿色和红色荧光体,或黄色和红色磷光体层压在蓝色LED芯片上以产生白光。

    스트론튬실리케이트계 형광체, 그 제조방법 및 이를이용한 발광다이오드
    108.
    发明公开
    스트론튬실리케이트계 형광체, 그 제조방법 및 이를이용한 발광다이오드 有权
    基于硅酸盐的磷光体显示出500和700奈米之间的波长的宽谱,其制备方法和使用其的发光二极管

    公开(公告)号:KR1020040085039A

    公开(公告)日:2004-10-07

    申请号:KR1020040020932

    申请日:2004-03-26

    CPC classification number: C09K11/7734 H01L33/502

    Abstract: PURPOSE: Provided is a strontium silicate-based phosphor, which shows a broad spectrum of wavelengths of between 500 and 700 nm, has improved color purity and gives stable light-emitting characteristics for a long time even under high temperature. CONSTITUTION: The strontium silicate-based phosphor is represented by the formula of Sr3-xSiO5:Eu2+, wherein x ranges from 0 to 1 (excluding 0). The strontium silicate-based phosphor is prepared by the method comprising the steps of: forming a mixture containing strontium carbonate(SrCO3), silica(SiO2) and europium oxide(Eu2O3); drying the mixture; and heat-treating the dried mixture under reductive atmosphere. A light-emitting diode includes a light-emitting chip(104), and the strontium silicate-based phosphor(108) excited by the light emitted from the light-emitting diode chip(104).

    Abstract translation: 目的:提供一种硅酸锶基荧光体,其表现出广泛的波长范围在500和700nm之间,即使在高温下也能长时间提供稳定的发光特性。 构成:硅酸锶基荧光体由Sr3-xSiO5:Eu2 +的式表示,其中x的范围为0至1(不包括0)。 通过包括以下步骤的方法制备硅酸锶基荧光体:形成含有碳酸锶(SrCO 3),二氧化硅(SiO 2)和氧化铕(Eu 2 O 3)的混合物; 干燥混合物; 并在还原气氛下对干燥的混合物进行热处理。 发光二极管包括发光芯片(104)和由发光二极管芯片(104)发射的光激发的硅酸锶基荧光体(108)。

    진공자외선 여기용 터븀 활성 CaO-Gd2O3-Al2O3삼성분계 녹색 형광체 조성
    109.
    发明授权
    진공자외선 여기용 터븀 활성 CaO-Gd2O3-Al2O3삼성분계 녹색 형광체 조성 失效
    진공자외선여기용터븀활성CaO-Gd2O3-Al2O3삼성분계녹색녹색체조치

    公开(公告)号:KR100447947B1

    公开(公告)日:2004-09-08

    申请号:KR1020010075490

    申请日:2001-11-30

    Abstract: PURPOSE: A terbium activated CaO-Gd2O3-Al2O3 three-component green fluorescent substance composition for VUV excitation is provided, which composition has a short afterglow time in VUV and an excellent emission luminance and is suitable for a plasma display panel. CONSTITUTION: The CaO-Gd2O3-Al2O3 three-component green fluorescent substance composition is represented by CakGdlTbmAlnO£k+3/2(l+m+n)|, wherein 0.20

    Abstract translation: 目的:提供一种用于VUV激发的铽活化的CaO-Gd 2 O 3 -Al 2 O 3三组分绿色荧光物质组合物,该组合物在VUV中具有短的余辉时间和优异的发光亮度,并且适用于等离子体显示面板。 构成:CaO-Gd 2 O 3 -Al 2 O 3三组分绿色荧光物质组合物用CakGdlTbmAlnO·k + 3/2(1 + m + n)1表示,其中0.20≤k≤0.31,0.20≤l≤ ; =0.31,0.001≤m≤0.1,0.45≤n≤0.55和k + 1 + m + 1 = 1。 组合物由CakGdlTbmAlnO + k + 3/2(1 + m + n)|表示,其中0.20≤k≤0.40,0.05≤l≤0.40,0.001≤m≤0.30,0.30 &lt; = n <= 0.65,并且k + 1 + m + 1 = 1。 该组合物用CakGdlTbmAlnO·k + 3/2(1 + m + n)1表示,其中0.60≤k≤0.7,0.0≤l≤0.1,0.001≤m≤0.1,0.25 &lt; = n <= 0.35,并且k + 1 + m + 1 = 1。 该组合物用CakGdlTbmAlnO + k + 3/2(1 + m + n)|表示,其中0.05≤k≤0.12,l =0,0.001≤m≤0.11,0.85≤n≤1。 = 0.95,并且k + 1 + m + 1 = 1。 该组合物用CakGdlTbmAlnO·k + 3/2(1 + m + n)|表示,其中k =0,0.35≤1≤0.55,0.001≤m≤0.17,0.40≤n≤1。 = 0.60,并且k + 1 + m + 1 = 1。 组合物由CakGdlTbmAlnO·k + 3/2(1 + m + n)1表示,其中k = 0,0.20 <=1≤0.35,0.001≤m≤0.17,0.60≤n< = 0.70,并且k + 1 + m + 1 = 1。 此外,组合物由CakGd1TbmAlnO3 + k + 3/2(1 + m + n)|表示,其中k =0,0.65≤1≤0.75,0.001≤m≤0.23,0.25≤n< ; = 0.30,并且k + 1 + m + 1 = 1。

    가돌륨옥시브로마이드계 녹색 형광체의 제조방법
    110.
    发明授权
    가돌륨옥시브로마이드계 녹색 형광체의 제조방법 失效
    가옥옥시브로마이드계녹색형광체의제조방법

    公开(公告)号:KR100424864B1

    公开(公告)日:2004-03-27

    申请号:KR1020010024030

    申请日:2001-05-03

    Abstract: PURPOSE: A gadolinium oxybromide(GdOBr)-based green fluorescent substance and its preparation method are provided, to allow the substance to maintain the stable properties even at high vacuum and to improve the luminous brightness at a low velocity electron ray by employing terbium as an activator. CONSTITUTION: The gadolinium oxybromide-based green fluorescent substance is represented by Gd(2-x)OBr: Tbx, wherein 0.001

    Abstract translation: 目的:提供一种基于钆溴化钆(GdOBr)的绿色荧光物质及其制备方法,以使该物质即使在高真空下也能保持稳定的性能,并通过采用铽作为一种低速电子射线来提高发光亮度 活化剂。 构成:基于氧溴化钆的绿色荧光物质由Gd(2-x)OBr:Tbx表示,其中0.001≤x≤0.5。 该方法包括:基于氧化钆的量,混合氧化钆(Gd 2 O 3),溴化铵(NH 4 Br)和0.001-0.5摩尔%的氧化铽(Tb 4 O 7) 在100-150℃的温度下干燥混合物; 在还原气氛下在800〜1500℃的温度下烧结干燥后的混合物。 还原气氛优选通过使用2-25体积%的氢气混合物获得。 基于溴化铵的量,混合物优选还包含0.001-0.5摩尔%的溴化钾(KBr)。

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