Abstract:
PURPOSE: A blue fluorescent substance, fluorescent lamp including thereof, and a high quality liquid crystal display device which has long lifetime and high color reproduction range are provided to facilitate center emission wavelength and to enhance color purity and stability of heat and moisture. CONSTITUTION: A blue fluorescent substance includes a substance which is represented by chemical formula 2: 2×(a×SrCl2*x'H2O + b×CaCl2*x''H2O + cNH4Cl + d(j'Sr(NO3)2 + k'SrCO3) + e(j''Ca(NO3)2 + k''CaCO3) + f(1/2Eu2O3)) + 5×(g(j'''B(OH)3 + k'''B2O3) + hAl2O3 + h'SiO2). Here, a + b + d + e + f = 1, 0.25 Δ a + b Δ 0.999, 0.1 Δ a + d Δ 0.8, 0 Δ c Δ 6, 0.001 Δ f Δ 0.5, 1 Δ g + h + h 'Δ 1.5, 0.9 Δ g Δ 1.5, j' + k '= 1, j' '+ k' '= 1, j' '' + k''' = 1, 0 Δ x' Δ 10, 0 Δ x'' Δ 10, 0 Δ 2×x' + 2×x'' + 5×g×j''' Δ 50.
Abstract translation:目的:提供具有长寿命和高色彩再现范围的蓝色荧光物质及其荧光灯以及高品质的液晶显示装置,以促进中心发射波长并提高色纯度和热和水分的稳定性。 构成:蓝色荧光物质包括由化学式2表示的物质:2×(a×SrCl 2 * x'H 2 O + b×CaCl 2 * x'H 2 O + cNH 4 Cl + d(j'Sr(NO 3)2 + k + 5×(g(j“'B(OH)3 + k”'B 2 O 3)+ e(j'Ca(NO 3)2 + k'CaCO 3)+ f(1 / 2Eu 2 O 3) + hAl2O3 + h'SiO2)。 这里,a + b + d + e + f = 1,0.25△a + b△0.999,0.1△a + d△0.8,0△c△6,0.001△f△0.5,1△g + h + h' Δ1.5,0.9ΔgΔ1.5,j'+ k'= 1,j“+ k”= 1,j“'+ k”'= 1,0Δx'Δ10,0Δx' 'Δ10,0Δ2×x'+ 2×x“+ 5×g×j”'Δ50。
Abstract:
PURPOSE: A high quality plasma display panel which includes a blue phosphor composition is provided to accomplish high brightness and high color reproduction range by using blue phosphor compositions which displays high color purity and strong light emission rate. CONSTITUTION: A high quality plasma display panel which includes blue phosphor composition includes a blue phosphor composition which is represented by the following chemical formula: (aSr, bCa, cBa, dMg) 2 (a'B, b'Si, c'Al, d'Ge, e'In, f'Ga) 5O 9 (a''Cl, b''F, c''Br, d''I) :a'''Eu, B'''Ce, C'''Tm, D'''Yb, E'''Pr, F'''Sm, G'''Sn, H'''Pb, I'''Mn. In the chemical formula, 0.5 Δ a + b + c+ d Δ 0.9999, a + b + c+ d + a''' + b''' + c''' + d''' + e''' + f''' + g''' + h''' + i''' = 1, a' + b' + c' + d' + e' + f' = 1, a'' + b'' + c'' + d'' = 1, 0.8
Abstract translation:目的:提供一种包括蓝色荧光粉组合物的高质量等离子体显示面板,通过使用显示高纯度和强发光速率的蓝色荧光体组合物来实现高亮度和高色彩再现范围。 构成:包含蓝色荧光体组合物的高质量等离子体显示面板包括由以下化学式表示的蓝色荧光体组合物:(aSr,bCa,cBa,dMg)2(a'B,b'Si,c'Al, d',e'In,f'Ga)5O 9(a''Cl,b''F,c''Br,d''I):a“'Eu,B”'Ce,C' 'Tm,D''Yb,E''Pr,F“'Sm,G”'Sn,H“'Pb,I”'Mn。 在化学式中,0.5Δa + b + c + dΔ0.9999,a + b + c + d + a“'+ b”'+ c“'+ d”'+ e“'+ f' '+ g'''+'''+'''= 1,a'+ b'+ c'+ d'+ e'+ f'= 1,a“+ b”+ c' '+ d''= 1,0.8
Abstract:
본 발명은 청색 형광체, 이를 포함하는 형광램프 및 액정표시장치에 대한 것으로, 특히 중심 발광 파장의 조절이 용이하고, 열 및 수분에 대한 안정성이 높으며, 높은 색순도와 함께 강한 발광을 나타내어, 고휘도, 고효율 및 고색 재현이 가능한 냉음극형광램프 및 외부전극형광램프를 제조할 수 있는 청색 형광체 조성물 그리고 이를 이용한 액정 디스플레이에 관한 것이다.
Abstract:
A white light emitting device is provided to acquire excellent luminance by using a TbAG:Ce compositional fluorescent substance containing Si or Fe. A white light emitting device includes at least one LED(Light Emitting Diode) capable of emitting light within a wavelength range of 430 to 470 nm and a fluorescent substance of TbAG:Ce composition. The fluorescent substance is represented by a chemical formula of (Tb1-xCex)3(Al1-yFey)5O12, wherein the x is in a first range of 0.01 to 0.4 and the y is in a second range of 0.0 to 0.1. At this time, the value of the y is capable of being selected in a third range of 0.01 to 0.04.