Discharge protection circuit, display device and discharge protection method

• Main Authors: HUANG ZHE, LIU NANI, CHEN JINFENG, LIN QIBIAO, WANG QIAONI, SU YIFENG, KONG XIAOLI
• Format: Patent
• Language: Chinese; English
• Published: 30.05.2023
• 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 field of display, and discloses a discharge protection circuit, a display device and a discharge protection method, and the discharge protection circuit comprises a first discharge protection circuit which is configured to be coupled with a pixel related power supply end in a display panel, and is configured to respond to a first signal of a first gate control end when the display panel is shut down, and the second discharge protection circuit is configured to be coupled with the high-potential transmission line, and is configured to respond to a second signal of the second gate control end when the display panel is shut down, delay the drop time of the voltage on the high-potential transmission line, and release the charge on the pixel-related power supply end. According to the scheme, the first discharge protection circuit or the second discharge protection circuit is arranged, or the first discharge protection circuit and the second discharge protection circuit are arranged in