Invention Application
- Patent Title: THREE-DIMENSIONAL MEMORY DEVICE WITH A CONDUCTIVE DRAIN-SELECT-LEVEL SPACER AND METHODS FOR FORMING THE SAME
-
Application No.: US17241321Application Date: 2021-04-27
-
Publication No.: US20220344362A1Publication Date: 2022-10-27
- Inventor: Zhixin CUI , Satoshi SHIMIZU
- Applicant: SANDISK TECHNOLOGIES LLC
- Applicant Address: US TX Addison
- Assignee: SANDISK TECHNOLOGIES LLC
- Current Assignee: SANDISK TECHNOLOGIES LLC
- Current Assignee Address: US TX Addison
- Main IPC: H01L27/11556
- IPC: H01L27/11556 ; H01L27/11582 ; H01L27/11519 ; H01L27/11565 ; G11C8/14

Abstract:
A three-dimensional memory device includes an alternating stack of insulating layers and electrically conductive layers, memory opening fill structures vertically extending through the alternating stack in a memory array region, and an electrically conductive spacer extending vertically and electrically connecting a first drain-select-level electrically conductive layer to a second drain-select-level electrically conductive layer.
Public/Granted literature
Information query
IPC分类: