The present application discloses a color filter substrate, including a glass substrate, a polarizer laminated on one surface of the glass substrate and a black matrix region disposed on the other surface of the glass substrate, the color filter substrate further including: a solar cell disposed on the glass substrate, and located between the glass substrate and the black matrix region, the polarizer comprising a hollow region to expose the glass substrate, the hollow region disposed opposite to the solar cell and the orthogonal projection of the solar cell covering the hollow region, the ambient light enters the glass substrate through the hollow region.