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

Claim 22:
23. The display panel according to claim 13, wherein:
the non-display area includes at least one second dummy subpixel, and a second dummy subpixel of the at least one second dummy subpixel includes a third pixel circuit;
the third pixel circuit at least includes a third type of double-gate transistor, a first gate of the third 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 third 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 third 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 third type of double-gate transistor is connected to a first detection line of the at least one first detection line in the non-display area, the first detection line of the at least one first detection line is connected to the first control line, and the first detection line of the at least one first detection line and the first control line are on a same layer and have a same width.