Patent ID: 11935467
Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 8:
9. The OLED display panel according to claim 8, wherein in a direction away from the substrate, the transistor layer comprises an active layer, a first gate insulation layer, a first metal layer, a second gate insulation layer, a second metal layer, an interlayer dielectric layer, a source-drain layer, and a planarization layer, wherein the active layer is patterned to form a first active layer of the sixth transistor and a second active layer of the seventh transistor, the first metal layer is patterned to form the gate of the sixth transistor and the gate of the seventh transistor, the source-drain layer is patterned to form the first electrode and the second electrode of the sixth transistor and the first electrode and the second electrode of the seventh transistor, wherein the second electrode of the sixth transistor is connected to the first sub-pixel electrode, and the second electrode of the seventh transistor is connected to the second sub-pixel electrode.