The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 05, 2024
Filed:
Jan. 11, 2022
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Harry-Hak-Lay Chuang, Zhubei, TW;
Wen-Tuo Huang, Tainan, TW;
Hsin Fu Lin, Hsinchu County, TW;
Wei Cheng Wu, Zhubei, TW;
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Abstract
In some embodiments, the present disclosure relates to a device that includes a silicon-on-insulator (SOI) substrate. A first semiconductor device is disposed on a frontside of the SOI substrate. An interconnect structure is arranged over the frontside of the SOI substrate and coupled to the first semiconductor device. A shallow trench isolation (STI) structure is arranged within the frontside of the SOI substrate and surrounds the first semiconductor device. First and second deep trench isolation (DTI) structures extend from the STI structure to an insulator layer of the SOI substrate. Portions of the first and second DTI structures are spaced apart from one another by an active layer of the SOI substrate. A backside through substrate via (BTSV) extends completely through the SOI substrate from a backside to the frontside of the SOI substrate. The BTSV is arranged directly between the first and second DTI structures.