TWI751349B

This invention provides a black matrix substrate, including a transparent substrate which has a first surface and a second surface; a black dielectric layer which is disposed on the second surface; a first insulating layer which is disposed on the black dielectric layer; a first conductive layer which includes a first conductive pattern disposed on the first insulating layer and having a structure in which a metal layer or an alloy layer is clamped by conductive oxide layers; a second insulating layer which is disposed on the first conductive pattern; an oxide semiconductor layer which is disposed on the second insulating layer; a second conductive layer which includes a second conductive pattern disposed on the oxide semiconductor layer and the second insulating layer and having a structure in which a metal layer or an alloy layer is clamped by conductive oxide layers; a transparent resin layer which is disposed on the second conductive pattern; a light absorbing layer which is disposed on the transparent re