-
公开(公告)号:US09799657B2
公开(公告)日:2017-10-24
申请号:US15302032
申请日:2014-06-23
申请人: Jintae Noh , Bio Kim , Su-Jin Shin , Hanvit Yang , Kihyun Hwang
发明人: Jintae Noh , Bio Kim , Su-Jin Shin , Hanvit Yang , Kihyun Hwang
IPC分类号: H01L21/033 , H01L27/105 , H01L21/02 , H01L21/311 , H01L29/40
CPC分类号: H01L27/1052 , H01L21/02323 , H01L21/02532 , H01L21/02595 , H01L21/0332 , H01L21/31144 , H01L21/32105 , H01L27/11582 , H01L29/401 , H01L29/7926
摘要: The inventive concepts provide methods of manufacturing a semiconductor device. The method includes forming a thin layer structure including insulating layers and sacrificial layers alternately and repeatedly stacked on a substrate, forming a through-hole penetrating the thin layer structure and exposing the substrate, forming a semiconductor layer covering an inner sidewall of the through-hole and partially filling the through-hole, oxidizing a first portion of the semiconductor layer to form a first insulating layer, and injecting oxygen atoms into a second portion of the semiconductor layer. An oxygen atomic concentration of the second portion is lower than that of the first insulating layer. Oxidizing the first portion and injecting the oxygen atoms into the second portion are performed using an oxidation process at the same time.
-
公开(公告)号:US20160133643A1
公开(公告)日:2016-05-12
申请号:US14995586
申请日:2016-01-14
申请人: Ji-Hoon Choi , Dong-Kyum Kim , Jin-Gyun Kim , Su-Jin Shin , Sang-Hoon Lee , Ki-Hyun Hwang
发明人: Ji-Hoon Choi , Dong-Kyum Kim , Jin-Gyun Kim , Su-Jin Shin , Sang-Hoon Lee , Ki-Hyun Hwang
IPC分类号: H01L27/115 , H01L21/28 , H01L21/02
CPC分类号: H01L27/11582 , H01L21/02164 , H01L21/0217 , H01L21/02236 , H01L21/02252 , H01L21/02255 , H01L21/28008 , H01L21/28282 , H01L27/1157 , H01L29/7926
摘要: A semiconductor device is provided. The semiconductor includes a plurality of interlayer insulating layers and a plurality of gate electrodes alternately stacked in a first direction on a substrate. The plurality of interlayer insulating layers and the plurality of gate electrodes constitute a side surface extended in the first direction. A gate dielectric layer is disposed on the side surface. A channel pattern is disposed on the gate dielectric layer. The gate dielectric layer includes a protective pattern, a charge trap layer, and a tunneling layer. The protective pattern includes a portion disposed on a corresponding gate electrode of the plurality of gate electrodes. The charge trap layer is disposed on the protective pattern. The tunneling layer is disposed between the charge trap layer and the channel pattern. The protective pattern is denser than the charge trap layer.
摘要翻译: 提供半导体器件。 半导体包括在基板上沿第一方向交替堆叠的多个层间绝缘层和多个栅电极。 多个层间绝缘层和多个栅电极构成在第一方向上延伸的侧面。 栅电介质层设置在侧表面上。 沟道图案设置在栅介质层上。 栅介质层包括保护图案,电荷陷阱层和隧穿层。 保护图案包括设置在多个栅电极的对应的栅电极上的部分。 电荷陷阱层设置在保护图案上。 隧道层设置在电荷陷阱层和沟道图案之间。 保护图案比电荷陷阱层更致密。
-
公开(公告)号:US08610195B2
公开(公告)日:2013-12-17
申请号:US13092239
申请日:2011-04-22
申请人: Jung-Geun Jee , Seok-Hoon Kim , Su-Jin Shin , Woo-Sung Lee , Tae-Ouk Kwon
发明人: Jung-Geun Jee , Seok-Hoon Kim , Su-Jin Shin , Woo-Sung Lee , Tae-Ouk Kwon
IPC分类号: H01L29/788
CPC分类号: H01L27/11558 , H01L21/2807 , H01L21/28273 , H01L21/28556 , H01L27/115 , H01L27/11521 , H01L29/42336 , H01L29/66825 , H01L29/7881
摘要: A non-volatile memory device includes a field region that defines an active region in a semiconductor substrate, a floating gate pattern on the active region, a dielectric layer on the floating gate pattern and a control gate on the dielectric layer. The control gate includes a first conductive pattern that has a first composition that crystallizes in a first temperature range, and a second conductive pattern that has a second composition that is different from the first composition and that crystallizes in a second temperature range that is lower than the first temperature range, the first conductive pattern being between the dielectric layer and the second conductive pattern.
-
公开(公告)号:US09530899B2
公开(公告)日:2016-12-27
申请号:US14474942
申请日:2014-09-02
申请人: Bi O Kim , Jin-Tae Noh , Su-Jin Shin , Jae-Young Ahn , Ki-Hyun Hwang
发明人: Bi O Kim , Jin-Tae Noh , Su-Jin Shin , Jae-Young Ahn , Ki-Hyun Hwang
IPC分类号: H01L29/792 , H01L27/115 , G11C16/04 , H01L21/28 , H01L29/66
CPC分类号: H01L29/7926 , H01L21/28282 , H01L27/11582 , H01L29/66833
摘要: A semiconductor device and a method of manufacturing the same are provided. The semiconductor device includes insulation layers and gate electrodes alternately stacked on a substrate, a vertical channel vertically passing through the insulation layers and the gate electrodes, and a threshold voltage controlling insulation layer, a tunnel insulation layer and a charge storage layer disposed between the vertical channel and the gate electrodes, wherein the threshold voltage controlling insulation layer is disposed between the charge storage layer and the vertical channel and including a material configured to suppress an inversion layer from being formed in the vertical channel.
摘要翻译: 提供半导体器件及其制造方法。 半导体器件包括交替层叠在基板上的绝缘层和栅极电极,垂直通过绝缘层和栅电极的垂直沟道,以及设置在垂直线之间的阈值电压控制绝缘层,隧道绝缘层和电荷存储层 沟道和栅电极,其中所述阈值电压控制绝缘层设置在所述电荷存储层和所述垂直沟道之间,并且包括被配置为抑制在所述垂直沟道中形成反型层的材料。
-
公开(公告)号:US20150129954A1
公开(公告)日:2015-05-14
申请号:US14474942
申请日:2014-09-02
申请人: Bi O. Kim , Jin-Tae Noh , Su-Jin Shin , Jae-Young Ahn , Ki-Hyun Hwang
发明人: Bi O. Kim , Jin-Tae Noh , Su-Jin Shin , Jae-Young Ahn , Ki-Hyun Hwang
IPC分类号: H01L29/792
CPC分类号: H01L29/7926 , H01L21/28282 , H01L27/11582 , H01L29/66833
摘要: A semiconductor device and a method of manufacturing the same are provided. The semiconductor device includes insulation layers and gate electrodes alternately stacked on a substrate, a vertical channel vertically passing through the insulation layers and the gate electrodes, and a threshold voltage controlling insulation layer, a tunnel insulation layer and a charge storage layer disposed between the vertical channel and the gate electrodes, wherein the threshold voltage controlling insulation layer is disposed between the charge storage layer and the vertical channel and including a material configured to suppress an inversion layer from being formed in the vertical channel.
摘要翻译: 提供半导体器件及其制造方法。 半导体器件包括交替层叠在基板上的绝缘层和栅极电极,垂直通过绝缘层和栅电极的垂直沟道,以及设置在垂直线之间的阈值电压控制绝缘层,隧道绝缘层和电荷存储层 沟道和栅电极,其中所述阈值电压控制绝缘层设置在所述电荷存储层和所述垂直沟道之间,并且包括被配置为抑制在所述垂直沟道中形成反型层的材料。
-
公开(公告)号:US09184172B2
公开(公告)日:2015-11-10
申请号:US14568653
申请日:2014-12-12
申请人: Jung-Geun Jee , Seok-Hoon Kim , Su-Jin Shin , Woo-Sung Lee , Tae-Ouk Kwon
发明人: Jung-Geun Jee , Seok-Hoon Kim , Su-Jin Shin , Woo-Sung Lee , Tae-Ouk Kwon
IPC分类号: H01L21/336 , H01L27/115 , H01L21/28 , H01L29/423 , H01L29/66 , H01L29/788 , H01L21/285
CPC分类号: H01L27/11558 , H01L21/2807 , H01L21/28273 , H01L21/28556 , H01L27/115 , H01L27/11521 , H01L29/42336 , H01L29/66825 , H01L29/7881
摘要: A non-volatile memory device includes a field region that defines an active region in a semiconductor substrate, a floating gate pattern on the active region, a dielectric layer on the floating gate pattern and a control gate on the dielectric layer. The control gate includes a first conductive pattern that has a first composition that crystallizes in a first temperature range, and a second conductive pattern that has a second composition that is different from the first composition and that crystallizes in a second temperature range that is lower than the first temperature range, the first conductive pattern being between the dielectric layer and the second conductive pattern.
摘要翻译: 非易失性存储器件包括限定半导体衬底中的有源区域的场区域,有源区域上的浮置栅极图案,浮置栅极图案上的电介质层和电介质层上的控制栅极。 控制栅极包括具有在第一温度范围内结晶的第一组成的第一导电图案和具有与第一组成不同的第二组成的第二导电图案,并且在低于第一组成的第二温度范围内结晶 第一温度范围,第一导电图案在介电层和第二导电图案之间。
-
公开(公告)号:US20140084357A1
公开(公告)日:2014-03-27
申请号:US13949447
申请日:2013-07-24
申请人: Ji-Hoon Choi , Dong-Kyum Kim , Jin-Gyun Kim , Su-Jin Shin , Sang-Hoon Lee , Ki-Hyun Hwang
发明人: Ji-Hoon Choi , Dong-Kyum Kim , Jin-Gyun Kim , Su-Jin Shin , Sang-Hoon Lee , Ki-Hyun Hwang
IPC分类号: H01L29/792 , H01L21/28
CPC分类号: H01L27/11582 , H01L21/02164 , H01L21/0217 , H01L21/02236 , H01L21/02252 , H01L21/02255 , H01L21/28008 , H01L21/28282 , H01L27/1157 , H01L29/7926
摘要: A semiconductor device is provided. The semiconductor includes a plurality of interlayer insulating layers and a plurality of gate electrodes alternately stacked in a first direction on a substrate. The plurality of interlayer insulating layers and the plurality of gate electrodes constitute a side surface extended in the first direction. A gate dielectric layer is disposed on the side surface. A channel pattern is disposed on the gate dielectric layer. The gate dielectric layer includes a protective pattern, a charge trap layer, and a tunneling layer. The protective pattern includes a portion disposed on a corresponding gate electrode of the plurality of gate electrodes. The charge trap layer is disposed on the protective pattern. The tunneling layer is disposed between the charge trap layer and the channel pattern. The protective pattern is denser than the charge trap layer.
摘要翻译: 提供半导体器件。 半导体包括在基板上沿第一方向交替堆叠的多个层间绝缘层和多个栅极电极。 多个层间绝缘层和多个栅电极构成在第一方向上延伸的侧面。 栅电介质层设置在侧表面上。 沟道图案设置在栅介质层上。 栅介质层包括保护图案,电荷陷阱层和隧穿层。 保护图案包括设置在多个栅电极的对应的栅电极上的部分。 电荷陷阱层设置在保护图案上。 隧道层设置在电荷陷阱层和沟道图案之间。 保护图案比电荷陷阱层更致密。
-
公开(公告)号:US20110291175A1
公开(公告)日:2011-12-01
申请号:US13092239
申请日:2011-04-22
申请人: Jung-Geun Jee , Seok-Hoon Kim , Su-Jin Shin , Woo-Sung Lee , Tae-Ouk Kwon
发明人: Jung-Geun Jee , Seok-Hoon Kim , Su-Jin Shin , Woo-Sung Lee , Tae-Ouk Kwon
IPC分类号: H01L29/788 , H01L29/792
CPC分类号: H01L27/11558 , H01L21/2807 , H01L21/28273 , H01L21/28556 , H01L27/115 , H01L27/11521 , H01L29/42336 , H01L29/66825 , H01L29/7881
摘要: A non-volatile memory device includes a field region that defines an active region in a semiconductor substrate, a floating gate pattern on the active region, a dielectric layer on the floating gate pattern and a control gate on the dielectric layer. The control gate includes a first conductive pattern that has a first composition that crystallizes in a first temperature range, and a second conductive pattern that has a second composition that is different from the first composition and that crystallizes in a second temperature range that is lower than the first temperature range, the first conductive pattern being between the dielectric layer and the second conductive pattern.
摘要翻译: 非易失性存储器件包括限定半导体衬底中的有源区域的场区域,有源区域上的浮置栅极图案,浮置栅极图案上的介电层和介电层上的控制栅极。 控制栅极包括具有在第一温度范围内结晶的第一组成的第一导电图案和具有与第一组成不同的第二组成的第二导电图案,并且在低于第一组成的第二温度范围内结晶 第一温度范围,第一导电图案在介电层和第二导电图案之间。
-
-
-
-
-
-
-