Tarolli, Sundheim, Covell & Tummino LLP
Detection method for display panel, display panel and display device
A detection method for a display panel, a display panel and a display device are provided. The display panel has a display area and a non-display area, and one data line in the display area is electrically connected to at least one sub-pixel; and the non-display area includes at least one signal line electrically connected to at least one data line through a switch unit. The method includes: providing a pulse signal to the signal line; controlling the switch unit to be turned on once in a period of at least one signal hopping on the signal line, to write a data signal into the data line through the signal line, where the data signal is the pulse signal truncated in the period of the signal hopping of the pulse signal; and controlling the sub-pixel connected to the data line to emit light.
Shanghai Tianma AM-OLED Co., Ltd.
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Yana Xingyao Mengmeng
Gao Zhou Zhang