Patent ID: 11957007
Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 8:
9. An organic light emitting diode (OLED) display device, comprising an OLED display panel, wherein the OLED display panel comprises:
a substrate having a display area and a non-display area outside the display area;
a pixel driving circuit disposed on the display area, the pixel driving circuit comprising a reset signal input terminal and a cathode signal input terminal;
a cathode signal trace disposed on the non-display area and electrically connected to both the reset signal input terminal and the cathode signal input terminal; and
a wiring layer, a source-drain metal layer, and a cathode layer that are disposed on the substrate and located respectively in different layers,
wherein the wiring layer comprises a first connection electrode that is disposed on the display area and extends to the non-display area;
the source-drain metal layer comprises the reset signal input terminal, a second connection electrode, and a cathode signal receiving electrode; the reset signal input terminal is disposed on the display area, and the second connection electrode and the cathode signal receiving electrode are disposed on the non-display area; and the reset signal input terminal is electrically connected to the cathode signal trace through the first connection electrode, the second connection electrode, and the cathode signal receiving electrode; and
the cathode layer comprises the cathode signal input terminal, the cathode signal input terminal is disposed on the display area and extends to the non-display area, and the cathode signal input terminal is electrically connected to the cathode signal trace through the cathode signal receiving electrode.