Display device and method of detecting driving circuit
AssigneeWuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
InventorChaohuan Wang
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Abstract
The present disclosure provides a display device and a method of detecting a driving circuit. The display device of the present disclosure is provided with test switches on both first connection wires and second connection wires, so that wiring on both sides of the driving circuit can be tested, thereby preventing the driving circuit of the display device from missed detections and improving durability of the display device.
Claims20
A display device, comprising:
- a panel comprising a first end and a second end arranged oppositely, and a first side edge and a second side edge arranged oppositely;
- a bending area arranged at the second end;
- a bonding area arranged at one end of the bending area away from the panel;
- a battery testing board arranged on both sides of the bonding area;
- a plurality of driving circuit wires comprising a plurality of first connection wires and a plurality of second connection wires, wherein one end of the first connection wires is connected to the first side edge, and another end of the first connection wires is respectively connected to the bonding area and the battery testing board, one end of the second connection wires is connected to the second side edge, and another end of the second connection wires is respectively connected to the bonding area and the battery testing board;
- and
- a plurality of test switches comprising at least one first test switch and at least one second test switch, wherein one end of the first test switch is connected to each of the first connection wires, and another end of the first test switch is respectively connected to the bonding area and the battery testing board, one end of the second test switch is connected to each of the second connection wires, and another end of the second test switch is respectively connected to the bonding area and the battery testing board.
A method of detecting a driving circuit, which is applied to a display device, wherein the display device comprises a panel, a bending area, a bonding area, a battery testing board, a plurality of driving circuit wires, and a plurality of test switches;
- wherein the panel comprises a first end and a second end arranged oppositely, and a first side edge and a second side edge arranged oppositely, the bending area is arranged at the second end, the bonding area is arranged at one end of the bending area away from the panel, the battery testing board is arranged on both sides of the bonding area, the plurality of driving circuit wires comprise a plurality of first connection wires and a plurality of second connection wires, wherein one end of the first connection wires is connected to the first side edge, and another end of the first connection wires is respectively connected to the bonding area and the battery testing board, one end of the second connection wires is connected to the second side edge, and another end of the second connection wires is respectively connected to the bonding area and the battery testing board, the plurality of test switches comprise at least one first test switch and at least one second test switch, wherein one end of the first test switch is connected to each of the first connection wires, and another end of the first test switch is respectively connected to the bonding area and the battery testing board, one end of the second test switch is connected to each of the second connection wires, and another end of the second test switch is respectively connected to the bonding area and the battery testing board;
- and
- wherein the method of detecting the driving circuit comprises following steps:
- providing a first pin and a second pin with negative six volts, turning off a third pin and a fourth pin, and turning on the first test switch and the second test switch;
- and
- judging a display status of the display screen of the panel, and determining whether the driving circuit is abnormal according to the display screen status.
Dependencies are inferred from the claim text.