ARRAY SUBSTRATE AND DISPLAY DEVICE

摘要

An array substrate and display device, the array substrate comprising a display area and a peripheral circuit area (B); the display area is provided with a first gate line (20), a first data line (10) and a pixel area therein; the pixel area comprises a pixel electrode, and a thin film transistor comprising a first gate electrode, a first source electrode, and a first drain electrode; the peripheral circuit area (B) is provided with at least one test unit (100), and comprises a second gate line (101), a second data line (102), a second test pixel electrode (103), and a second test thin film transistor (104), the second test thin film transistor (104) comprising a second gate electrode, a second source electrode and a second drain electrode all having an exposed test port.