Patent ID: 11869434
Assignee: WUHAN TIANMA MICROELECTRONICS CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 23:
24. The display panel according to claim 13, wherein:
the non-display area includes at least one third dummy subpixel, and a third dummy subpixel of the at least one third dummy subpixel includes a fourth pixel circuit;
the fourth pixel circuit at least includes a fourth type of double-gate transistor, a first gate of the fourth type of double-gate transistor and the first gate of the first type of double-gate transistor are formed on a same layer and in a same process, a second gate of the fourth type of double-gate transistor and the second gate of the first type of double-gate transistor are formed on a same layer and in a same process, and a source and drain of the fourth type of double-gate transistor and a source and drain of the first type of double-gate transistor are formed on a same layer and in a same process; and
the non-display area includes at least one first detection line, the first gate of the fourth type of double-gate transistor is connected to the first detection line in the non-display area, a line width of the first detection line is larger than a line width of the first control line, the line width of the first detection line is larger than a line width of the second detection line, and an orthographic projection of the first detection line on the substrate covers an orthographic projection of the second detection line on the substrate.