Invention Grant
- Patent Title: Apparatus and method for laser heating and ion implantation
- Patent Title (中): 激光加热和离子注入的装置和方法
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Application No.: US14094819Application Date: 2013-12-03
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Publication No.: US09373512B2Publication Date: 2016-06-21
- Inventor: Nicolas Breil
- Applicant: GLOBALFOUNDRIES INC.
- Applicant Address: KY Grand Cayman
- Assignee: GlobalFoundries, Inc.
- Current Assignee: GlobalFoundries, Inc.
- Current Assignee Address: KY Grand Cayman
- Agency: Hoffman Warnick LLC
- Agent Catherine Ivers
- Main IPC: H01L21/425
- IPC: H01L21/425 ; H01L21/268 ; H01L21/265

Abstract:
An apparatus and method for performing ion implantation while minimizing and/or repairing amorphization of the substrate material. The process comprises exposing a substrate to an ion beam and either concurrently or promptly following the ion implantation using a laser to anneal the surface. In addition, a laser may be utilized to preheat the substrate prior to ion implantation. The laser heats the substrate to a temperature that does not cause the resist layer to be damaged. By utilizing a laser to heat the substrate from the top surface the resist is not damaged allowing for the use of photo resist material.
Public/Granted literature
- US20150155172A1 Apparatus and Method for Laser Heating and Ion Implantation Public/Granted day:2015-06-04
Information query
IPC分类: