Patent ID: 11942559
Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC G  H

Claim 13:
14. The method of manufacturing the TFT according to claim 9, wherein the TFT comprises: a gate layer, a gate insulating layer, and an active layer; and
wherein a thickness of a first metal layer is d0, an angle of the ramp angle of the gate layer is A, a sum of thicknesses of the gate insulating layer and the active layer at a slope top of the gate layer is d1, a sum of thicknesses of the gate insulating layer and the active layer at a ramp of the gate layer is d2, and a sum of the thicknesses of the gate insulating layer and the active layer at a bottom of the gate layer is d3, wherein d2=0.773*d3+0.156*d3*cosA−0.061*d0.