Invention Grant
- Patent Title: Electrode structure for resistive memory device
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Application No.: US15819993Application Date: 2017-11-21
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Publication No.: US10347821B2Publication Date: 2019-07-09
- Inventor: Yu Lu , Junjing Bao , Xia Li , Seung Hyuk Kang
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Qualcomm Incorporated Toler
- Main IPC: H01L43/02
- IPC: H01L43/02 ; H01L23/544 ; H01L43/08 ; H01L43/12 ; G11C11/16

Abstract:
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).
Public/Granted literature
- US20180102472A1 ELECTRODE STRUCTURE FOR RESISTIVE MEMORY DEVICE Public/Granted day:2018-04-12
Information query
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