Source driving circuit, display device and display panel disconnection repairing method
CN117690390BActive Publication Date: 2026-07-03CHONGQING HKC OPTOELECTRONICS TECH CO LTD +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHONGQING HKC OPTOELECTRONICS TECH CO LTD
- Filing Date
- 2023-12-13
- Publication Date
- 2026-07-03
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Figure CN117690390B_ABST
Abstract
The application discloses a source driving circuit, a display device and a broken line repairing method of a display panel. The source driving circuit comprises a source driver, an output end of the source driver is configured to output a data signal, an operational amplifier, a first input end of the operational amplifier is connected to the output end of the source driver, an output end of the operational amplifier is connected to a data line of a target pixel through a wire, and a delay module, the delay module is connected to the output end of the operational amplifier and a second input end of the operational amplifier, and the delay module is configured to simulate the delay of the wire. In this way, when the data line of the display panel is broken, the two sides of the breakpoint can be normally displayed.
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