Invention Application
- Patent Title: SEMICONDUCTOR DEVICE, METHOD FOR FORMING THE SAME, AND DATA PROCESSING SYSTEM
- Patent Title (中): 半导体器件,其形成方法和数据处理系统
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Application No.: US13270574Application Date: 2011-10-11
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Publication No.: US20120091518A1Publication Date: 2012-04-19
- Inventor: Mitsunari SUKEKAWA
- Applicant: Mitsunari SUKEKAWA
- Applicant Address: JP Tokyo
- Assignee: ELPIDA MEMORY, INC.
- Current Assignee: ELPIDA MEMORY, INC.
- Current Assignee Address: JP Tokyo
- Priority: JP2010-230746 20101013
- Main IPC: H01L29/78
- IPC: H01L29/78

Abstract:
A semiconductor device includes a semiconductor substrate having a first groove, a word line in the first groove, and a buried insulating film in the first groove. The buried insulating film covers the word line. The buried insulating film comprises a silicon nitride film.
Public/Granted literature
- US08941162B2 Semiconductor device, method for forming the same, and data processing system Public/Granted day:2015-01-27
Information query
IPC分类: