Invention Application
- Patent Title: NON-VOLATILE MEMORY DEVICES INCLUDING GATES HAVING REDUCED WIDTHS AND PROTECTION SPACERS AND METHODS OF MANUFACTURING THE SAME
- Patent Title (中): 非易失性存储器件,包括具有减小的宽度和保护间隔的门及其制造方法
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Application No.: US13468552Application Date: 2012-05-10
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Publication No.: US20120313159A1Publication Date: 2012-12-13
- Inventor: Jae-Hwang Sim
- Applicant: Jae-Hwang Sim
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Priority: KR10-2011-0056993 20110613
- Main IPC: H01L29/792
- IPC: H01L29/792

Abstract:
Non-volatile memory devices and methods of manufacturing the same are disclosed. In a non-volatile memory device, widths of a metal gate and an upper portion of a base gate in a gate electrode are less than the width of a hard mask pattern disposed on the metal gate. First and second protection spacers are disposed on opposing sidewalls of the metal gate and on opposing sidewalls of the upper portion of the base gate, respectively.
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