公开(公告)号：US10002864B1

公开(公告)日：2018-06-19

申请号：US15365906

申请日：2016-11-30

Applicant: UNITED MICROELECTRONICS CORP.

Inventor： Hsin-Hsien Chen ,  Sheng-Yuan Hsueh ,  Yi-Chung Sheng ,  Chih-Kai Kang ,  Wen-Kai Lin ,  Shu-Hung Yu

IPC: H01L29/06 ,  H01L27/06 ,  H01L49/02 ,  H01L23/528 ,  H01L21/768

Abstract: An intra-metal capacitor is provided. The intra-metal capacitor is formed in a dielectric layer and comprising a first electrode and a second electrode, wherein the first electrode penetrate through the whole thickness of the dielectric layer, and the second electrode does not penetrate through the whole thickness of the dielectric layer.