SONOS type non-volatile memory devices having a laminate blocking insulation layer and methods of manufacturing the same
    61.
    发明申请
    SONOS type non-volatile memory devices having a laminate blocking insulation layer and methods of manufacturing the same 审中-公开
    具有层压阻挡绝缘层的SONOS型非易失性存储器件及其制造方法

    公开(公告)号:US20070120179A1

    公开(公告)日:2007-05-31

    申请号:US11505033

    申请日:2006-08-16

    IPC分类号: H01L29/792 H01L21/336

    摘要: A SONOS type non-volatile memory device includes a substrate having source/drain regions doped with impurities and a channel region between the source/drain regions. A tunnel insulation layer including silicon oxide is formed on the channel region of the substrate. A charge-trapping insulation layer including silicon nitride is formed on the tunnel insulation layer. A blocking insulation layer is formed on the charge-trapping insulation layer. The blocking insulation layer has a laminate layered structure in which a plurality of layers, at least one of which includes a metal oxide layer, are sequentially stacked. An electrode is formed on the blocking insulation layer.

    摘要翻译: SONOS型非易失性存储器件包括具有掺杂有杂质的源极/漏极区域和源极/漏极区域之间的沟道区域的衬底。 在衬底的沟道区上形成包括氧化硅的隧道绝缘层。 在隧道绝缘层上形成包括氮化硅的电荷捕获绝缘层。 在电荷俘获绝缘层上形成阻挡绝缘层。 隔离绝缘层具有层叠层叠结构,其中顺序层叠多个层,其中至少一层包括金属氧化物层。 在隔离绝缘层上形成电极。

    Method of manufacturing a stacked semiconductor device
    62.
    发明申请
    Method of manufacturing a stacked semiconductor device 有权
    叠层半导体器件的制造方法

    公开(公告)号:US20070048913A1

    公开(公告)日:2007-03-01

    申请号:US11510622

    申请日:2006-08-28

    IPC分类号: H01L21/84

    摘要: In a method of manufacturing a stacked semiconductor device, a seed layer including impurity regions may be prepared. A first insulation interlayer pattern having a first opening may be formed on the seed layer. A first SEG process may be carried out to form a first plug partially filling the first opening. A second SEG process may be performed to form a second plug filling the first opening. A third SEG process may be carried out to form a first channel layer on the first insulation interlayer pattern. A second insulation interlayer may be formed on the first channel layer. The second insulation interlayer, the first channel layer and the second plug arranged on the first plug may be removed to expose the first plug. The first plug may be removed to form a serial opening. The serial opening may be filled with a metal wiring.

    摘要翻译: 在制造叠层半导体器件的方法中,可以制备包括杂质区的晶种层。 可以在种子层上形成具有第一开口的第一绝缘层间图案。 可以执行第一SEG过程以形成部分填充第一开口的第一插塞。 可以执行第二SEG过程以形成填充第一开口的第二塞子。 可以执行第三SEG处理以在第一绝缘夹层图案上形成第一沟道层。 可以在第一沟道层上形成第二绝缘中间层。 布置在第一插头上的第二绝缘中间层,第一沟道层和第二插塞可以被去除以暴露第一插塞。 可以移除第一个插头以形成串行开口。 串行开口可以用金属布线填充。

    Method of manufacturing a semiconductor device
    64.
    发明申请
    Method of manufacturing a semiconductor device 审中-公开
    制造半导体器件的方法

    公开(公告)号:US20070026655A1

    公开(公告)日:2007-02-01

    申请号:US11489985

    申请日:2006-07-20

    IPC分类号: H01L21/473

    CPC分类号: H01L27/115 H01L27/11521

    摘要: In a method of manufacturing a semiconductor device for use in such applications as a flash memory device, a field insulating pattern defines an opening that exposes an active region of a semiconductor substrate. The field insulating pattern includes a first portion protruding from the substrate and a second portion buried in the substrate. An oxide layer is formed on the active region by an oxidation process using a reactive plasma including an oxygen radical and a conductive layer is then formed on the oxide layer to sufficiently fill up the opening. The oxide layer is formed by an oxidation reaction of a surface portion of the active region with the oxygen radical having a relatively low activation energy, resulting in an improved thickness uniformity of the oxide layer. As a result, various performance characteristics of the semiconductor device when used in flash memory and similar applications are improved.

    摘要翻译: 在制造用于诸如闪速存储器件的应用中的半导体器件的方法中,场绝缘图案限定了露出半导体衬底的有源区的开口。 场绝缘图案包括从基板突出的第一部分和埋在基板中的第二部分。 通过使用包含氧自由基的反应性等离子体的氧化工艺在有源区上形成氧化物层,然后在氧化物层上形成导电层以充分填充开口。 通过活性区域的表面部分与具有相对较低的活化能的氧自由基的氧化反应形成氧化物层,从而改善氧化物层的厚度均匀性。 结果,改善了当用于闪速存储器和类似应用时半导体器件的各种性能特性。

    Methods of manufacturing a thin film including hafnium titanium oxide and methods of manufacturing a semiconductor device including the same
    68.
    发明申请

    公开(公告)号:US20060035405A1

    公开(公告)日:2006-02-16

    申请号:US11191423

    申请日:2005-07-28

    IPC分类号: H01L21/16

    摘要: The present invention can provide methods of manufacturing a thin film including hafnium titanium oxide. The methods can include introducing a first reactant including a hafnium precursor onto a substrate; chemisorbing a first portion of the first reactant to the substrate, and physisorbing a second portion of the first reactant to the substrate and the chemisorbed first portion of the first reactant; providing a first oxidant onto the substrate; forming a first thin film including hafnium oxide on the substrate; introducing a second reactant including a titanium precursor onto the first thin film; chemisorbing a first portion of the second reactant to the first thin film, and physisorbing a second portion of the second reactant to the first thin film and the chemisorbed first portion of the second reactant; providing a second oxidant onto the first thin film; and forming a second thin film including titanium oxide on the first thin film. The present invention can further provide methods of manufacturing a gate structure and a capacitor.

    摘要翻译: 本发明可以提供制造包括铪钛氧化物的薄膜的方法。 所述方法可以包括将包含铪前体的第一反应物引入到基底上; 将所述第一反应物的第一部分化学吸附至所述基底,以及将所述第一反应物的第二部分物理吸附至所述基底和所述第一反应物的化学吸附的第一部分; 在衬底上提供第一氧化剂; 在基板上形成包括氧化铪的第一薄膜; 将包含钛前体的第二反应物引入到所述第一薄膜上; 将所述第二反应物的第一部分化学吸附到所述第一薄膜,以及将所述第二反应物的第二部分物理吸附到所述第一薄膜和所述第二反应物的化学吸附的第一部分; 在第一薄膜上提供第二氧化剂; 以及在所述第一薄膜上形成包括氧化钛的第二薄膜。 本发明还可以提供制造栅极结构和电容器的方法。

    Methods of forming a thin film structure, and a gate structure and a capacitor including the thin film structure
    69.
    发明申请
    Methods of forming a thin film structure, and a gate structure and a capacitor including the thin film structure 审中-公开
    形成薄膜结构的方法以及包括薄膜结构的栅极结构和电容器

    公开(公告)号:US20060013946A1

    公开(公告)日:2006-01-19

    申请号:US11182893

    申请日:2005-07-15

    IPC分类号: C23C16/00 B05D5/12

    摘要: A thin film structure is formed that includes hafnium silicon oxide using an atomic layer deposition process. A first reactant including tetrakis ethyl methyl amino hafnium (TEMAH) is introduced onto a substrate. A first portion of the first reactant is chemisorbed to the substrate, whereas a second portion of the first reactant is physorbed to the first portion of the first reactant. A first oxidant is provided onto the substrate. A first thin film including hafnium oxide is formed on the substrate by chemically reacting the first oxidant with the first portion of the first reactant. A second reactant including amino propyl tri ethoxy silane (APTES) is introduced onto the first thin film. A first portion of the second reactant is chemisorbed to the first thin film, whereas a second portion of the second reactant is physorbed to the first portion of the second reactant. A second oxidant is provided onto the first thin film. A second thin film including silicon oxide is formed on the first thin film by chemically reacting the second oxidant with the first portion of the second reactant.

    摘要翻译: 使用原子层沉积工艺形成包括氧化铪的薄膜结构。 将包含四乙基甲基氨基铪(TEMAH)的第一反应物引入到基材上。 第一反应物的第一部分被化学吸附到基底上,而第一反应物的第二部分被物理吸附到第一反应物的第一部分。 第一氧化剂被提供到基底上。 通过使第一氧化剂与第一反应物的第一部分发生化学反应,在衬底上形成包括氧化铪的第一薄膜。 将包含氨基丙基三乙氧基硅烷(APTES)的第二反应物引入到第一薄膜上。 第二反应物的第一部分被化学吸附到第一薄膜,而第二反应物的第二部分被物理吸附到第二反应物的第一部分。 在第一薄膜上提供第二氧化剂。 通过使第二氧化剂与第二反应物的第一部分化学反应,在第一薄膜上形成包括氧化硅的第二薄膜。