公开(公告)号：US20240222369A1

公开(公告)日：2024-07-04

申请号：US18098710

申请日：2023-01-19

Applicant: UNITED MICROELECTRONICS CORP.

Inventor： Ching-Wen Hung ,  Peng-Hsiu Chen ,  Su-Ming Hsieh ,  Ying-Ren Chen

IPC: H01L27/08 ,  H01L29/66 ,  H01L29/93

CPC classification number: H01L27/0808 ,  H01L29/66174 ,  H01L29/93

Abstract: The invention provides a layout pattern of a semiconductor varactor, which comprises a plurality of varactor units arranged on a substrate, wherein each varactor unit comprises a plurality of fin structures arranged in parallel with each other, a plurality of gate structures arranged in parallel with each other, located on the substrate and spanning the fin structures, and a gate metal layer electrically connected with the plurality of gate structures.