| 摘要 |
Provided is a monolithic circuit board, which has, on a substrate, a driver circuit for driving a pixel, and an external connecting terminal for supplying the driver circuit with signals and power for driving the circuit from the external, and has a reduced frame area. A display device and a liquid crystal display device provided with the circuit board are also provided. In the circuit board, the driver circuit for driving the pixel and the external connecting terminal are arranged on the substrate. The circuit board has wiring arranged on a lower layer of an external connecting terminal. |
