Invention Grant
- Patent Title: Method of making an inverted-T channel transistor
- Patent Title (中): 制造倒T沟道晶体管的方法
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Application No.: US11257973Application Date: 2005-10-25
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Publication No.: US08513066B2Publication Date: 2013-08-20
- Inventor: Leo Mathew , Rode R. Mora
- Applicant: Leo Mathew , Rode R. Mora
- Applicant Address: US TX Austin
- Assignee: Freescale Semiconductor, Inc.
- Current Assignee: Freescale Semiconductor, Inc.
- Current Assignee Address: US TX Austin
- Main IPC: H01L21/00
- IPC: H01L21/00 ; H01L21/84

Abstract:
A method for creating an inverse T field effect transistor is provided. The method includes creating a horizontal active region and a vertical active region on a substrate. The method further comprises forming a sidewall spacer on a first side of the vertical active region and a second side of the vertical active region. The method further includes removing a portion of the horizontal active region, which is not covered by the sidewall spacer. The method further includes removing the sidewall spacer. The method further includes forming a gate dielectric over at least a first part of the horizontal active region and at least a first part of the vertical active region. The method further includes forming a gate electrode over the gate dielectric. The method further includes forming a source region and a drain region over at least a second part of the horizontal active region and at least a second part of the vertical active region.
Public/Granted literature
- US20070093010A1 Method of making an inverted-T channel transistor Public/Granted day:2007-04-26
Information query
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