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    • 7. 发明申请
    • THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICE AND A METHOD OF FABRICATING THE SAME
    • 三维半导体存储器件及其制造方法
    • US20130313629A1
    • 2013-11-28
    • US13830208
    • 2013-03-14
    • Sunil ShimJaehoon JangHansoo KimSungmi HwangWonseok ChoJinsoo Lim
    • Sunil ShimJaehoon JangHansoo KimSungmi HwangWonseok ChoJinsoo Lim
    • H01L29/792
    • H01L29/7926H01L27/11556H01L27/11582
    • A method of forming a semiconductor memory device includes stacking a plurality of alternating first insulating layers and first sacrificial layers on a substrate to form a first multilayer structure, forming a first hole through the first multilayer structure, forming a first semiconductor pattern in the first hole, stacking a plurality of alternating second insulating layers and second sacrificial layers on the first multilayer structure to form a second multilayer structure, forming a second hole through the second multilayer structure to be aligned with the first hole, forming a second semiconductor pattern in the second hole, forming a trench to expose sidewalls of the first and second insulating layers at a side of the first and second semiconductor patterns, removing at least some portions of the first and second sacrificial layers to form a plurality of recess regions, forming an information storage layer, and forming a conductive pattern.
    • 一种形成半导体存储器件的方法包括在衬底上堆叠多个交替的第一绝缘层和第一牺牲层以形成第一多层结构,通过第一多层结构形成第一孔,在第一孔中形成第一半导体图案 在所述第一多层结构上堆叠多个交替的第二绝缘层和第二牺牲层以形成第二多层结构,通过所述第二多层结构形成与所述第一孔对准的第二孔,在所述第二多层结构中形成第二半导体图案 形成沟槽,以在第一和第二半导体图案的一侧露出第一绝缘层和第二绝缘层的侧壁,去除第一和第二牺牲层的至少一部分以形成多个凹陷区域,形成信息存储器 层,形成导电图案。
    • 8. 发明申请
    • THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICE AND A METHOD OF FABRICATING THE SAME
    • 三维半导体存储器件及其制造方法
    • US20110065270A1
    • 2011-03-17
    • US12858057
    • 2010-08-17
    • Sunil ShimJaehoon JangHansoo KimSungmi HwangWonseok ChoJinsoo Lim
    • Sunil ShimJaehoon JangHansoo KimSungmi HwangWonseok ChoJinsoo Lim
    • H01L21/8229
    • H01L29/7926H01L27/11556H01L27/11582
    • A method of forming a semiconductor memory device includes stacking a plurality of alternating first insulating layers and first sacrificial layers on a substrate to form a first multilayer structure, forming a first hole through the first multilayer structure, forming a first semiconductor pattern in the first hole, stacking a plurality of alternating second insulating layers and second sacrificial layers on the first multilayer structure to form a second multilayer structure, forming a second hole through the second multilayer structure to be aligned with the first hole, forming a second semiconductor pattern in the second hole, forming a trench to expose sidewalls of the first and second insulating layers at a side of the first and second semiconductor patterns, removing at least some portions of the first and second sacrificial layers to form a plurality of recess regions, forming an information storage layer along surfaces of the plurality of recess regions, and forming a conductive pattern within each recess region.
    • 一种形成半导体存储器件的方法包括在衬底上堆叠多个交替的第一绝缘层和第一牺牲层以形成第一多层结构,通过所述第一多层结构形成第一孔,在所述第一孔中形成第一半导体图案 在所述第一多层结构上堆叠多个交替的第二绝缘层和第二牺牲层以形成第二多层结构,通过所述第二多层结构形成与所述第一孔对准的第二孔,在所述第二多层结构中形成第二半导体图案 形成沟槽,以在第一和第二半导体图案的一侧露出第一绝缘层和第二绝缘层的侧壁,去除第一和第二牺牲层的至少一部分以形成多个凹陷区域,形成信息存储器 层,并且形成导电体 每个凹陷区域内的图案。