| 摘要 |
An embodiment relates to a method of forming a semiconductor structure, comprising: forming a first semiconductor layer; forming a second semiconductor layer over the first semiconductor layer; forming a third semiconductor layer over the second semiconductor layer; forming an opening in the first, second and third semiconductor layers; forming a conductive region within the first, the and third semiconductor layer, the conductive region surrounding the opening, the conductive region being electrically coupled to the first semiconductor layer; forming a dielectric layer in the opening and over the conductive region; and forming a conductive layer over the dielectric layer in the opening. |
