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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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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