Abstract:
A nickel composite hydroxide for a lithium secondary battery represented by Formula 1 below with a small compositional variation in M: Ni1-x-y-zCoxMyMnz(OH)2 (1), where, in Formula 1, M is aluminum (Al), zirconium (Zr), titanium (Ti), magnesium (Mg), silicon (Si), or zinc (Zn), x is a number from 0 to 0.5, y is a number from 0.01 to 0.2, and z is a number from 0 to 0.5.
Abstract:
A red phosphor, including a first phosphor represented by Formula 1 (Y1-x1Mx1)2-y1O3:Euy1 (1). In Formula 1, M includes at least one of Gd, La, Sc, and Lu, and x1 and y1 satisfy the relations: 0.00≦x1≦0.8 and 0.025≦y1≦0.20.
Abstract:
A lithium secondary battery including lithium molybdate. The lithium molybdate is a composite including amorphous lithium molybdate as a minor component and crystalline lithium molybdate as a major component.
Abstract:
Phosphor mixtures for phosphor layers of plasma display devices are provided. The phosphor mixture includes a first compound selected from compounds represented by Gd1-yTbyAl3(BO3)4 (0.05≦Y≦0.8) and compounds represented by YBO3:Tb3+, and a second compound represented by Zn(Ga1-XAlx)2O4:Mn2+ (0.2≦X≦0.8). The first compound and second compound are mixed in a weight ratio ranging from about 3:7 to about 6:4. The inventive phosphor mixtures exhibit reduced decay times, thereby increasing color reproducibility and improving brightness characteristics.
Abstract:
Provided are a phosphor used in a PDP, which is a compound represented by Formula 1 below and a PDP including a phosphor layer comprising the phosphor. (Y1-x-yGdxTby)AlrQ3-r(BO3)4 Formula 1 where 0
Abstract:
A phosphor for a plasma display panel (PDP) has a decay time of about 1 ms or less when a Xe concentration is about 10 wt % to about 30 wt % based on the total weight of a discharge gas. A phosphor composition includes the same and a PDP includes a phosphor layer comprising the phosphor or the phosphor composition. When the phosphor or the phosphor composition are used, a low gray scale and low discharge problem due to a green phosphor of a PDP may be solved, a permanent afterimage due to a green phosphor is reduced, and a color reproduction range is significantly broadened compared to a conventional green phosphor of a PDP. In addition, the circuit of the PDP is simplified since colors are not individually subjected to gamma correction but are corrected using a single white gamma. Furthermore, the contrast in a light room is also improved due to the use of phosphor powders with color.
Abstract:
A positive electrode including a current collector and a positive active material layer formed on the current collector, wherein the positive active material layer includes a positive active material, a conductive agent, and the boron-containing inorganic binder having a network structure; a method of manufacturing the same; and a lithium battery including the positive electrode.
Abstract:
A phosphor composition for a display device, including a phosphor represented by Formula 1: Y3-x-k-zCekMzM′xAla-yM″yO(1.5a+4.5) (1). In Formula 1, M includes at least one of Tb, Dy, and Eu, M′ includes at least one of Sc, Gd, In, and La, M″ includes at least one of Ga, Sc, and In, and x, y, z, k, and a represent molar ratios and satisfy the relations: 0.0≦x
Abstract translation:一种显示装置用荧光体组合物,其包括由式1表示的荧光体:Y3-x-k-zCekMzM'xAla-yM“yO(1.5a + 4.5)(1)。 在式1中,M包括Tb,Dy和Eu中的至少一种,M'包括Sc,Gd,In和La中的至少一个,M“包括Ga,Sc和In中的至少一种,x, y,z,k和a表示摩尔比,满足关系:0.0&nlE; x <3.0,0.0&nlE; y&nlE; 7.0,0.0