Invention Application
- Patent Title: ELECTRONIC DEVICES AND METHOD OF FABRICATING THE SAME
- Patent Title (中): 电子设备及其制造方法
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Application No.: US14936442Application Date: 2015-11-09
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Publication No.: US20160064503A1Publication Date: 2016-03-03
- Inventor: Sun Jin YUN , Chang Bong YEON , Yoo Jeong LEE , JungWook LIM
- Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Applicant Address: KR Daejeon
- Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Current Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Current Assignee Address: KR Daejeon
- Priority: KR10-2012-0083394 20120730; KR10-2013-0053136 20130510
- Main IPC: H01L29/43
- IPC: H01L29/43 ; H01L29/423 ; H01L31/0224 ; H01L51/52 ; H01L33/40

Abstract:
An electronic device includes a substrate. A lower electrode is disposed on the substrate and has a flat portion and protrusions. An intermediate layer is on the lower electrode. An upper electrode is on the intermediate layer. The lower electrode includes an alloy of a first metal and a second metal. The protrusions have a content ratio of the second metal higher than that of the flat portion.
Information query
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