Invention Application
- Patent Title: THREE-DIMENSIONAL MEMORY DEVICE HAVING AN EPITAXIAL VERTICAL SEMICONDUCTOR CHANNEL AND METHOD FOR MAKING THE SAME
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Application No.: PCT/US2019/063567Application Date: 2019-11-27
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Publication No.: WO2020180362A1Publication Date: 2020-09-10
- Inventor: RAJASHEKHAR, Adarsh , MAKALA, Raghuveer S. , ZHOU, Fei , SHARANGPANI, Rahul
- Applicant: SANDISK TECHNOLOGIES LLC
- Applicant Address: 5080 Spectrum Drive Suite 1050W Addison, Texas 75001 US
- Assignee: SANDISK TECHNOLOGIES LLC
- Current Assignee: SANDISK TECHNOLOGIES LLC
- Current Assignee Address: 5080 Spectrum Drive Suite 1050W Addison, Texas 75001 US
- Agency: RADOMSKY, Leon et al.
- Priority: US16/290,277 20190301
- Main IPC: H01L21/18
- IPC: H01L21/18 ; H01L21/768 ; H01L23/00 ; H01L25/18 ; H01L25/00 ; H01L27/11578 ; H01L27/11573 ; H01L23/538 ; H01L27/11556 ; H01L21/02 ; H01L29/786
Abstract:
A semiconductor structure includes a memory die bonded to a support die. The memory die includes an alternating stack of insulating layers and electrically conductive layers located over a substrate including a single crystalline substrate semiconductor material, and memory stack structures extending through the alternating stack and containing a respective memory film and a respective vertical semiconductor channel including a single crystalline channel semiconductor material. The support die contains a peripheral circuitry.
Information query
IPC分类: