Invention Grant
- Patent Title: FinFET having insulating layers between gate and source/drain contacts
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Application No.: US16150651Application Date: 2018-10-03
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Publication No.: US10741451B2Publication Date: 2020-08-11
- Inventor: Hui Zang , Laertis Economikos , Shesh Mani Pandey , Chanro Park , Ruilong Xie
- Applicant: GLOBALFOUNDRIES INC.
- Applicant Address: KY Grand Cayman
- Assignee: GLOBALFOUNDRIES INC.
- Current Assignee: GLOBALFOUNDRIES INC.
- Current Assignee Address: KY Grand Cayman
- Agency: Gibb & Riley, LLC
- Agent Francois Pagette
- Main IPC: H01L21/8234
- IPC: H01L21/8234 ; H01L27/088 ; H01L21/762 ; H01L29/417 ; H01L29/66 ; H01L29/78 ; H01L29/49

Abstract:
Processes form integrated circuit apparatuses that include parallel fins, wherein the fins are patterned in a first direction. Parallel gate structures intersect the fins in a second direction perpendicular to the first direction, wherein the gate structures have a lower portion adjacent to the fins and an upper portion distal to the fins. Source/drain structures are positioned on the fins between the gate structures. Source/drain contacts are positioned on the source/drain structures and multiple insulator layers are positioned between the gate structures and the source/drain contacts. Additional upper sidewall spacers are positioned between the upper portion of the gate structures and the multiple insulator layers.
Public/Granted literature
- US20200111713A1 FINFET HAVING INSULATING LAYERS BETWEEN GATE AND SOURCE/DRAIN CONTACTS Public/Granted day:2020-04-09
Information query
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