Array substrate test circuit and method, array substrate and display device

• Main Authors: JIANG HAIBIN, WANG TIEGANG, HAO SHUAISHUAI
• Format: Patent
• Language: Chinese; English
• Published: 19.03.2024
• Subjects: ADVERTISING; ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION; CRYPTOGRAPHY; DISPLAY; EDUCATION; PHYSICS; SEALS

The invention relates to the technical field of display, and particularly discloses an array substrate test circuit and method, an array substrate and a display device.The array substrate test circuit comprises N test sub-circuits, each test sub-circuit comprises a first switch unit and a second switch unit, the first end of each first switch unit is connected with a signal line, and the second end of each first switch unit is connected with a signal line; the second end of the first switch unit is connected with the first end of the second switch unit, the second end of the second switch unit is connected with a test line, the control end of the first switch unit in the nth test sub-circuit is connected with the first end of the first switch unit in the (n + 1) th test sub-circuit, n = 1, 2, 3,..., N-1, and n = 1, 2, 3,..., N-1. The control end of the first switch unit in the Nth test sub-circuit is connected with the first end of the first switch unit of the first test sub-circuit; the second switch units i