abstract |
An object of the present invention is to provide color characteristics (brightness), contrast ratio, and fastness (heat resistance, solvent resistance) in the manufacture of a color filter that requires low temperature curing, which is required due to changes in the current of the display. It is an object to provide a phthalocyanine pigment and a color filter as colorants that achieve both of the above. The above problem is expressed by the general formula (1), and the X-ray diffraction pattern by CuKα rays has peaks at black angles 2θ (± 0.2) = 14.0 ° and 27.1 °. However, the phthalocyanine pigment has an intensity ratio (H2 / H1) of 0.45 or less when the diffraction intensity at 27.1 ° is H1, and the diffraction intensity at 23.9 ° is H2. [Selection] Figure 1 |