Invention Grant
US07176127B2 Method of manufacturing semiconductor device having through hole with adhesion layer thereon
失效
制造其上具有粘合层的通孔的半导体器件的制造方法
- Patent Title: Method of manufacturing semiconductor device having through hole with adhesion layer thereon
- Patent Title (中): 制造其上具有粘合层的通孔的半导体器件的制造方法
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Application No.: US11083311Application Date: 2005-03-18
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Publication No.: US07176127B2Publication Date: 2007-02-13
- Inventor: Makiko Nakamura
- Applicant: Makiko Nakamura
- Applicant Address: JP Tokyo
- Assignee: Oki Electric Industry Co., Ltd.
- Current Assignee: Oki Electric Industry Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Volentine Francos & Whitt, PLLC
- Priority: JP2002-303670 20021018
- Main IPC: H01L21/4763
- IPC: H01L21/4763

Abstract:
An adhesion layer for causing a plug for electrically connecting a lower wiring and an upper wiring opposite to each other with an interlayer insulating film interposed therebetween to adhere to the interlayer insulating film is formed within a through hole for forming the plug, based on a predetermined aspect ratio represented by a ratio of a depth dimension of the through hole to a diameter dimension of the through hole.
Public/Granted literature
- US20050161831A1 Method of manufacturing semiconductor device having through hole with adhesion layer thereon Public/Granted day:2005-07-28
Information query
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