Invention Application
- Patent Title: SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
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Application No.: US18807170Application Date: 2024-08-16
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Publication No.: US20240404920A1Publication Date: 2024-12-05
- Inventor: Yasuhito YOSHIMIZU , Yoshiro SHIMOJO , Shinya ARAI
- Applicant: Kioxia Corporation
- Applicant Address: JP Tokyo
- Assignee: Kioxia Corporation
- Current Assignee: Kioxia Corporation
- Current Assignee Address: JP Tokyo
- Priority: JP2017-046172 20170310
- Main IPC: H01L23/48
- IPC: H01L23/48 ; H01L21/768 ; H01L23/522 ; H10B41/27 ; H10B43/10 ; H10B43/27

Abstract:
According to one embodiment, a stacked body includes a plurality of electrode layers stacked with an insulator interposed. A conductive via pierces the stacked body, and connects an upper layer interconnect and a lower layer interconnect. A insulating film is provided between the via and the stacked body. A distance along a diametral direction of the via between a side surface of the via and an end surface of one of the electrode layers opposing the side surface of the via is greater than a distance along the diametral direction between the side surface of the via and an end surface of the insulator opposing the side surface of the via.
Information query
IPC分类: