Patent ID: 6075490
Filing Date: 2000-06-13
Classification: C03C,Y10T

Abstract:
A window glass for an automobile having a glass plate, which is bent in conformity with the window of the automobile and has the concave surface in contact with the inside of the automobile and the convex surface in contact with the outside of the automobile, and a heat-shielding film formed on the surface of the glass plate,wherein the heat-shielding film is formed on the surface of the concave surface side and has a portion formed by partially removing or modifying the heat-shielding film to form a stop lamp opening or a mark selected from the group consisting of a letter, figure, or sign, the visible light transmission of the removed or modified portion is at least 30 percentage points higher than the visible light transmission of the remaining heat-shielding film excluding the removed or modified portion, and the light transmission at a wavelength of 710 nm of the removed or modified portion is at least 50%.