公开(公告)号：KR100447947B1

公开(公告)日：2004-09-08

申请号：KR1020010075490

申请日：2001-11-30

Applicant: 한국화학연구원

Inventor： 박희동 ,  김창해 ,  박정규 ,  박상미 ,  정양선

IPC: C09K11/80

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。

公开(公告)号：KR100424864B1

公开(公告)日：2004-03-27

申请号：KR1020010024030

申请日：2001-05-03

Applicant: 한국화학연구원

Inventor： 박희동 ,  김창해 ,  박정규 ,  박상미

IPC: C09K11/85

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）。

公开(公告)号：KR1020030086117A

公开(公告)日：2003-11-07

申请号：KR1020020024490

申请日：2002-05-03

Applicant: 한국화학연구원

Inventor： 박희동 ,  김창해 ,  박정규 ,  박상미

IPC: C09K11/80

CPC classification number: C09K11/7769 ,  C09K11/7768 ,  C09K11/7774 ,  H01J2211/42 ,  Y02B20/181

Abstract: PURPOSE: Provided is a terbium activated green fluorescence material for vacuum ultraviolet excitation, which is excited by radiating vacuum ultraviolet rays, has short afterglow time and excellent brightness, and can be used for plasma display panels(PDP). CONSTITUTION: The terbium activated green fluorescence material represented by the formula AB1-xC3O7:Tbx is produced by adding the terbium as an active agent to AB1-xC3O7 matrix, wherein A is Ca, Sr, or a mixture thereof, B is Y, La, Gd, or a mixture thereof, C is Al, Ga, or a mixture thereof, and x is the range of 0.005

Abstract translation: 目的：提供一种用于真空紫外线激发的铽激活绿色荧光材料，其通过辐射真空紫外线激发，具有短的余辉时间和优异的亮度，并且可用于等离子体显示面板（PDP）。 构成：通过将铽作为活性剂加入到AB1-xC3O7基质中，其中A是Ca，Sr或其混合物，B是Y，La，由AB1-xC3O7：Tbx表示的铽激活的绿色荧光材料 ，Gd或其混合物，C为Al，Ga或其混合物，x为0.005

公开(公告)号：KR1020030044652A

公开(公告)日：2003-06-09

申请号：KR1020010075490

申请日：2001-11-30

Applicant: 한국화학연구원

Inventor： 박희동 ,  김창해 ,  박정규 ,  박상미 ,  정양선

IPC: C09K11/80

CPC classification number: C09K11/7774 ,  C09K11/7768 ,  H01J2211/42 ,  Y02B20/181

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激发的铽激活的CaO-Gd 2 O 3 -Al 2 O 3三组分绿色荧光物质组合物，其组成在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由CakGdlTbmAlnO£k + 3/2（1 + m + n）|表示，其中0.20 <= k <= 0.31,0.20 <= 1 <= 0.31 ，0.001 <= m <= 0.1，0.45 <= n <= 0.55，k + 1 + m + 1 = 1。 组成由CakGdlTbmAlnO£k + 3/2（1 + m + n）|表示，其中0.20 <= k <= 0.40,0.05 <= 1 <= 0.40，0.001 <= m <= 0.3，0.30 <= n <= 0.65，并且k + 1 + m + 1 = 1。 组成由CakGdlTbmAlnO£k + 3/2（1 + m + n）|表示，其中0.60 <= k <= 0.70,0.0 <= 1 <= 0.1,0.001 <= m <= 0.1,0.25 <= n <= 0.35，k + 1 + m + 1 = 1。 组成由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 <= 0.95， 和k + 1 + m + 1 = 1。 组合物由CakGdlTbmAlnO£k + 3/2（1 + m + n）|表示，其中k = 0,0.35 <= 1 <=0.55,0.001,0≤i≤0.77,0.40≤n≤0.60， 和k + 1 + m + 1 = 1。 组合物由CakGdlTbmAlnO£k + 3/2（1 + m + n）|表示，其中k = 0,0.20 <=1≤0.35,0.001,0.60≤0.70， 和k + 1 + m + 1 = 1。 此外，组合物由CakGdlTbmAlnO£k + 3/2（1 + m + n）|表示，其中k = 0,0 0.65 <= 1 <=0.75,0.001≤m≤0.23,0.25≤n≤0.30 ，并且k + 1 + m + 1 = 1。

公开(公告)号：KR1020020084760A

公开(公告)日：2002-11-11

申请号：KR1020010024030

申请日：2001-05-03

Applicant: 한국화학연구원

Inventor： 박희동 ,  김창해 ,  박정규 ,  박상미

IPC: C09K11/85

CPC classification number: C09K11/7704 ,  C04B35/6261 ,  C04B35/62655 ,  C04B35/64 ,  Y02B20/181

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：提供一种基于三氧化钆（GdOBr）的绿色荧光物质及其制备方法，即使在高真空条件下也能保持稳定的性能，并且通过使用铽作为低温电子射线来改善低速电子射线的发光亮度 活化剂。 构成：以Gd（2-x）OBr：Tbx表示基于氧化钆的绿色荧光物质，其中0.001 <= x <= 0.5。 该方法包括以氧化钆的量混合氧化钆（Gd 2 O 3），溴化铵（NH 4 Br）和0.001-0.5mol％的氧化铽（Tb 4 O 7）的步骤; 在100-150℃的温度下干燥混合物; 并在还原气氛下在800-1,500℃的温度下烧结干燥的混合物。 优选地，通过使用2-25vol％的氢气混合物来获得还原气氛。 优选地，基于溴化铵的量，该混合物还包含0.001-0.5mol％的溴化钾（KBr）。

公开(公告)号：KR100358077B1

公开(公告)日：2002-10-25

申请号：KR1020000062034

申请日：2000-10-20

Applicant: 한국화학연구원

Inventor： 박희동 ,  김창해 ,  박정규 ,  박상미 ,  정양선

IPC: C09K11/02

Abstract: 본 발명은 조합화학 합성장치를 이용한 산화물계 형광물질의 조성비 탐색을 위한 착체 중합 조합화학 합성방법에 관한 것으로서, 더욱 상세하게는 컴퓨터로 제어되어 신속하고 간편하게 조성비에 따른 형광물질의 분말을 제조하는 여러 개의 작은 반응기를 사용한 조합화학 합성장치를 이용하여 조성비를 탐색하되, 형광체 제조시 착체를 이루기 위한 착화제로서 폴리카복실레이트 인 시트릭산 및 에틸렌디아민테트라아세트산(EDTA) 중에서 선택된 하나의 착화제와 중합반응을 위한 에틸렌 글라이콜을 사용하여 착체 고분자 전구체를 경유하여 분말형태로 형광물질을 제조하는 방법에 관한 것이다. 상기 방법은 용액으로부터 균일한 혼합물의 제조과정을 거쳐 형광물질을 분말형태로 합성하므로 균일한 조성의 형광물질의 합성이 가능하고, 특히 다수 개의 작은 반응기(시험관)를 사용하여 각 조성의 조합에 따라서 합성하므로 형광물질의 조성비 검색이 가능할 뿐만 아니라, 소량의 분말 합성으로 보다 빠르게 조성비에 따른 분말의 제조가 이루어지므로 경제적인 조합화학 합성방법이다.

公开(公告)号：KR1020020031005A

公开(公告)日：2002-04-26

申请号：KR1020000062034

申请日：2000-10-20

Applicant: 한국화학연구원

Inventor： 박희동 ,  김창해 ,  박정규 ,  박상미 ,  정양선

IPC: C09K11/02

CPC classification number: C09K11/025 ,  Y02B20/181

Abstract: PURPOSE: Provided is a combinatorial chemical synthesis of complex polymerization for detection of composition rate of oxides-based fluorescent material using a combinatorial synthesis device. The detection is made by several small reactors of combinatorial chemical synthesis which synthesize the fluorescent material powder of the uniform compositions rapidly and easily according to the control of a computer. CONSTITUTION: The above synthetic method comprises: filling the solution mixtures of 0.1-1.0 mole concentration of metal ion solution, a complex forming agent selected from citric acid and ethylenediaminetetracetic acid(EDTA) and ethylene glycol, into several solvent storing device, to make the 0.01-0.2g of final fluorescent material where the mixture solution of complex forming agent and ethylene glycol is in a mole ratio of 1.5-5 : 10-30 and the mixture is used in 2-5 equivalent weight of the above metal ion, based on the complex forming agent; introducing into test tube reactors placed front, back, left and right in a certain distance by the solution inputting device controlled by a computer according to the component ratio changing the input weight by the location controller controlled by the computer; moving the above reactors to the forced air circulation dryer, drying and heating the complex material containing metal solution, excess complex-forming agent and ethylene glycol to polymerize and synthesize the complex polymer precursor; and making the fluorescent material of the different composition by heat treating the above test tubes in the electric oven to eliminate the organic materials, cooling and moving the heat treated powder precursors to the aluminum plate with several cells and heat treating again controlling the atmosphere.

Abstract translation: 目的：提供使用组合合成装置检测基于氧化物的荧光材料的组成速率的复合聚合的组合化学合成。 通过组合化学合成的几个小型反应器进行检测，其根据计算机的控制快速且容易地合成均匀组合物的荧光材料粉末。 构成：上述合成方法包括：将0.1-1.0摩尔浓度的金属离子溶液，选自柠檬酸和乙二胺四乙酸（EDTA）和乙二醇的络合物形成剂的溶液混合到几个溶剂储存装置中，使得 0.01-0.2g最终的荧光材料，其中络合物形成剂和乙二醇的混合溶液的摩尔比为1.5-5:10-30，混合物用于2-5当量上述金属离子，基于 在复合成型剂上; 通过由计算机控制的溶液输入装置按照由计算机控制的位置控制器改变输入重量的分量比引入到前，后，左，右的试管反应器; 将上述反应器移动到强制空气循环干燥器，干燥并加热含金属溶液，过量络合物形成剂和乙二醇的复合材料，以聚合和合成复合聚合物前体; 并通过对电炉中的上述试管进行热处理，除去有机材料，冷却并用多个电池将热处理粉末前体冷却并移动到铝板上并再次进行热处理，从而制成不同组成的荧光材料。