Invention Application
- Patent Title: NANOWIRE COMPATIBLE E-FUSE
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Application No.: US14957842Application Date: 2015-12-03
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Publication No.: US20160086886A1Publication Date: 2016-03-24
- Inventor: Kangguo Cheng , Bruce B. Doris , Pouya Hashemi , Ali Khakifirooz , Alexander Reznicek
- Applicant: GLOBALFOUNDRIES INC.
- Applicant Address: KY Grand Cayman
- Assignee: GLOBALFOUNDRIES INC.
- Current Assignee: GLOBALFOUNDRIES INC.
- Current Assignee Address: KY Grand Cayman
- Main IPC: H01L23/525
- IPC: H01L23/525 ; H01L23/62 ; H01L29/06 ; H01L29/423 ; H01L29/786 ; H01L29/66

Abstract:
An e-fuse is provided in one area of a semiconductor substrate. The E-fuse includes a vertical stack of from, bottom to top, base metal semiconductor alloy portion, a first metal semiconductor alloy portion, a second metal semiconductor portion, a third metal semiconductor alloy portion and a fourth metal semiconductor alloy portion, wherein the first metal semiconductor alloy portion and the third metal semiconductor portion have outer edges that are vertically offset and do not extend beyond vertical edges of the second metal semiconductor alloy portion and the fourth metal semiconductor alloy portion.
Public/Granted literature
- US09466567B2 Nanowire compatible E-fuse Public/Granted day:2016-10-11
Information query
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