Patent ID: 6399229
Filing Date: 2002-06-04
Classification: C03C

Abstract:
A light-transmitting color film formed on a substrate which film comprises an oxide of a network-forming element of glass and a complex oxide of at least Cu, Mn, and Ni transition metal elements serving as coloring components;wherein the network-forming element comprises at least one element selected from the group consisting of Si, Al, and B, the total amount by mole of the network-forming element is 20-70 mol % with respect to the entirety of the elements, other than oxygen, which constitute the color film; and the amounts by mole of the transition metal elements present in said complex oxide are as described below with respect to the entirety of the elements, other than oxygen, which constitute the color film: Cu: 10-50 mol %, Mn: 10-50 mol %, Ni: 1-20 mol %, and Co: 0-20 mol %.