Black composition, black coating composition, resin black matrix, color filter for liquid crystal display and liquid crystal display

A black composition comprising as indispensable components titanium nitride oxide particles having a primary particle average diameter of 40 nm to 50 nm, an acrylic resin, carbon black and a solvent, wherein a weight ratio of the titanium nitride oxide to the acrylic resin is within the range of between 75/25 to 60/40;

• wherein X-ray intensity ratios R1 and R2 represented by the Equations (1) and (2) below, respectively, satisfy the relationships represented by Formulae (3) and (4) below:
• R1=I3/{I3+1.8(I1+1.8I2)} (1)
• R2=I2/I1 (2)
• 0.70<R1≦0.82 (3)
• 0.85<R2<1.80 (4)
• wherein I1 represents the maximum diffraction intensity of the titanium nitride oxide when the angle of diffraction 2θ, determined by using CuKα line as the X-ray source, is 25° to 26°,
• I2 represents the maximum diffraction intensity of the titanium nitride oxide when the angle of diffraction 2θ is 27° to 28°,
• I3 represents the maximum diffraction intensity of the titanium nitride oxide when the angle of diffraction 2θ is 36° to 38°, and
• wherein a black coating film obtained from said black composition has an optical density (OD value) of not less than 4.4 per 1 μm of film thickness,
• wherein the transmittance of i-ray ultraviolet light through a resin black matrix obtained from said black composition is more than 0.2% when the OD value is 2.0, and
• wherein the minimum exposure energy required for photo-curing is not more than 60 mJ/cm2.