Invention Grant
- Patent Title: Titanium nitride films
- Patent Title (中): 氮化钛膜
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Application No.: US13296018Application Date: 2011-11-14
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Publication No.: US08633110B2Publication Date: 2014-01-21
- Inventor: Brenda D Kraus , Eugene P. Marsh
- Applicant: Brenda D Kraus , Eugene P. Marsh
- Applicant Address: US ID Boise
- Assignee: Micron Technology, Inc.
- Current Assignee: Micron Technology, Inc.
- Current Assignee Address: US ID Boise
- Agency: Schwegman, Lundberg & Woessner, P.A.
- Main IPC: H01L21/44
- IPC: H01L21/44

Abstract:
The use of a monolayer or partial monolayer sequencing process to form conductive titanium nitride produces a reliable structure for use in a variety of electronic devices. In an embodiment, a structure can be formed by using ammonia and carbon monoxide reactant materials with respect to a titanium-containing precursor exposed to a substrate. Such a TiN layer has a number of uses including, but not limited to, use as a diffusion barrier underneath another conductor or use as an electro-migration preventing layer on top of a conductor. Such deposited TiN material may have characteristics associated with a low resistivity, a smooth topology, high deposition rates, excellent step coverage, and electrical continuity.
Public/Granted literature
- US20120056326A1 TITANIUM NITRIDE FILMS Public/Granted day:2012-03-08
Information query
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