Invention Grant
- Patent Title: System and method for manufacturing contact
- Patent Title (中): 制造接触的系统和方法
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Application No.: US11950370Application Date: 2007-12-04
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Publication No.: US08828867B2Publication Date: 2014-09-09
- Inventor: Tao Han , Jianguo Fan
- Applicant: Tao Han , Jianguo Fan
- Applicant Address: CN Shanghai CN Beijing
- Assignee: Semiconductor Manufacturing International (Shanghai) Corporation,Semiconductor Manufacturing International (Beijing) Corporation
- Current Assignee: Semiconductor Manufacturing International (Shanghai) Corporation,Semiconductor Manufacturing International (Beijing) Corporation
- Current Assignee Address: CN Shanghai CN Beijing
- Agency: Kilpatrick Townsend & Stockton LLP
- Priority: CN200610119379 20061205
- Main IPC: H01L21/768
- IPC: H01L21/768 ; H01L21/316

Abstract:
System and method for manufacturing contact. According to an embodiment, the present invention provides a method for manufacturing integrated circuits. The method includes a step for providing a semiconductor substrate. The method also includes a step for defining a plurality of contact regions on the semiconductor substrate. The method further includes a step for forming a plurality of dielectric structures on the plurality of contact regions. Additionally, the method includes a step for forming a plurality of openings on the semiconductor substrate. For example, each of the openings is characterized by at least a depth, a width, and an aspect ratio. Furthermore, the method includes a step for performing deposition within the openings using a first type of material, which includes a titanium material. The method additionally includes a step for performing annealing at a predetermined set of conditions.
Public/Granted literature
- US20080138981A1 SYSTEM AND METHOD FOR MANUFACTURING CONTACT Public/Granted day:2008-06-12
Information query
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