- 专利标题: Electrode structure for resistive memory device
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申请号: US15819993申请日: 2017-11-21
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公开(公告)号: US10347821B2公开(公告)日: 2019-07-09
- 发明人: Yu Lu , Junjing Bao , Xia Li , Seung Hyuk Kang
- 申请人: QUALCOMM Incorporated
- 申请人地址: US CA San Diego
- 专利权人: QUALCOMM Incorporated
- 当前专利权人: QUALCOMM Incorporated
- 当前专利权人地址: US CA San Diego
- 代理机构: Qualcomm Incorporated Toler
- 主分类号: H01L43/02
- IPC分类号: H01L43/02 ; H01L23/544 ; H01L43/08 ; H01L43/12 ; G11C11/16
摘要:
A method includes patterning a photo resist layer on top of a semiconductor device. The semiconductor device includes a lower portion, a capping layer formed on top of the lower portion, and an optional oxide layer formed on top of the capping layer. The lower portion includes a dielectric material and an interconnect. The method also includes etching portions of the semiconductor device based on the photo resist layer to expose the interconnect. The method further includes depositing a bottom electrode of a resistive memory device on the interconnect. The bottom electrode is comprised of cobalt tungsten phosphorus (CoWP).
公开/授权文献
- US20180102472A1 ELECTRODE STRUCTURE FOR RESISTIVE MEMORY DEVICE 公开/授权日:2018-04-12
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