Patent attributes
The present disclosure discloses a thin film transistor array substrate and a liquid crystal panel. The thin film transistor array substrate comprises a substrate, a silicon thin film transistor formed on the substrate, an oxide semiconductor transistor, and a capacitor. Wherein, the silicon thin film transistor and the oxide semiconductor transistor have a top gate structure, which is compatible with the manufacturing process of the silicon thin film transistor and the oxide semiconductor transistor, so that it can reduce the use frequency of the photoresist mask, and then reduce the production cost of the thin film transistor array substrate. In addition, the capacitor and the silicon thin film transistor or the capacitor and the oxide semiconductor transistor are overlapping arrangement, which can greatly increase the aperture ratio of the bottom emitting OLED.