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公开(公告)号:US20180198059A1
公开(公告)日:2018-07-12
申请号:US15666903
申请日:2017-08-02
申请人: Seung Pil KO , Kiseok SUH , Kilho LEE , Daeeun JEONG
发明人: Seung Pil KO , Kiseok SUH , Kilho LEE , Daeeun JEONG
IPC分类号: H01L43/02 , H01L23/522 , H01L23/528 , H01L43/08 , H01L27/22 , H01L21/768 , H01L43/12
CPC分类号: H01L43/02 , H01L21/76804 , H01L21/76843 , H01L21/76877 , H01L23/485 , H01L23/5226 , H01L23/5283 , H01L23/53238 , H01L23/53266 , H01L27/222 , H01L43/08 , H01L43/12
摘要: A device, which may include a semiconductor device, may include a contact plug, a first barrier metal covering a bottom surface of the contact plug and a lower sidewall of the contact plug, such that the first barrier metal exposes an upper sidewall of the contact plug, and an insulation pattern covering the upper sidewall of the contact plug such that the insulation pattern isolates the first barrier metal from exposure. A magnetic tunnel junction pattern may cover a top surface of the contact plug. Each element of the contact plug, the first barrier metal, and the insulation pattern may be in a contact hole of a first interlayer dielectric layer.
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公开(公告)号:US20170324025A1
公开(公告)日:2017-11-09
申请号:US15436757
申请日:2017-02-17
申请人: KILHO LEE , Kiseok SUH , Yoonsung HAN , GWANHYEOB KOH , YOONJONG SONG
发明人: KILHO LEE , Kiseok SUH , Yoonsung HAN , GWANHYEOB KOH , YOONJONG SONG
CPC分类号: H01L43/02 , H01L27/222 , H01L43/12
摘要: A data storage device and a method for manufacturing the data storage device provide a data storage device having a superior reliability and easy fabrication. The data storage device comprises a substrate including cell and peripheral circuit regions, a first conductive line on the peripheral circuit region, a peripheral contact plug between the substrate and the first conductive line, the peripheral contact plug being in contact with the first conductive line, a second conductive line on the cell region, a plurality of data storage structures between the substrate and the second conductive line, and a wiring structure between the substrate and each of the data storage structures and between the substrate and the peripheral contact plug. The first conductive line includes a bottom surface having a position from the substrate that is lower than a position of a bottom surface of the second conductive line.
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公开(公告)号:US20180159023A1
公开(公告)日:2018-06-07
申请号:US15622064
申请日:2017-06-13
申请人: Kiseok SUH , BYOUNGJAE BAE , GWANHYEOB KOH , YOONJONG SONG , KILHO LEE
发明人: Kiseok SUH , BYOUNGJAE BAE , GWANHYEOB KOH , YOONJONG SONG , KILHO LEE
CPC分类号: H01L43/02 , H01L27/222 , H01L27/228 , H01L43/08
摘要: A first lower interconnection structure and a second lower interconnection structure are formed using a first design rule on a first region of a substrate and a second region of the substrate, respectively. A memory element is formed on the first lower interconnection structure. The memory element includes a bottom electrode, a magnetic tunnel junction and a top electrode stacked on each other. An upper conductive line and an upper interconnection line are formed using a second design rule larger than the first design rule on the first lower interconnection structure and the second lower interconnection structure, respectively. The first lower interconnection structure, the memory element and the upper conductive line are stacked on each other so that the memory element is interposed between the first lower interconnection structure and the upper conductive line.
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公开(公告)号:US20160086882A1
公开(公告)日:2016-03-24
申请号:US14791812
申请日:2015-07-06
申请人: Jaekyu LEE , Kiseok SUH
发明人: Jaekyu LEE , Kiseok SUH
IPC分类号: H01L23/528 , H01L23/535
CPC分类号: H01L23/535 , H01L27/10855 , H01L27/10876 , H01L27/10885 , H01L27/228 , H01L27/2436 , H01L27/2463 , H01L45/04 , H01L45/06 , H01L45/1233 , H01L45/144 , H01L45/146 , H01L45/147 , H01L2924/0002 , H01L2924/00
摘要: A semiconductor memory device includes a device isolation in a trench that defines first to third active patterns that are spaced apart from each other and having a long axis parallel to a first direction, first and second word lines extending in a second direction perpendicular to the first direction, a bit line, and a source line. The first and second active patterns are arranged in the second direction to constitute a column. The third active pattern is at a side of the column. The first word line intersects the first and second active patterns. The second word line intersects the third active pattern. When viewed from a plan view, the bit line extends in the first direction between the first and third active patterns, and the source line extends in the first direction between the second and third active patterns.
摘要翻译: 半导体存储器件包括在沟槽中的器件隔离,其限定彼此间隔开并且具有平行于第一方向的长轴的第一至第三有源图案,第一和第二字线沿垂直于第一方向的第二方向延伸 方向,位线和源线。 第一和第二活动图案被布置在第二方向上以构成列。 第三个活动模式位于列的一侧。 第一字线与第一和第二活动模式相交。 第二个字线与第三个活动模式相交。 当从平面图观察时,位线在第一和第三有源图案之间沿第一方向延伸,并且源极线在第二和第三有源图案之间沿第一方向延伸。
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公开(公告)号:US20170092852A1
公开(公告)日:2017-03-30
申请号:US15246519
申请日:2016-08-24
申请人: Myoungsu SON , Kiseok SUH , GWANHYEOB KOH , KyungTae NAM , YOONJONG SONG
发明人: Myoungsu SON , Kiseok SUH , GWANHYEOB KOH , KyungTae NAM , YOONJONG SONG
CPC分类号: H01L43/12 , H01L27/224 , H01L27/228 , H01L43/02 , H01L43/08
摘要: A magnetic memory device and a method for manufacturing the magnetic memory device are disclosed. The method includes forming a first interlayer insulating layer on a substrate, forming a first conductive pattern that penetrates the first interlayer insulating layer, forming a mold insulating layer that includes first and second mold insulating layers on the first interlayer insulating layer, forming a second conductive pattern that penetrates the first and second mold insulating layers and the first interlayer insulating layer, and forming a magnetic tunnel junction pattern on the second conductive pattern. The first mold insulating layer is in contact with the first conductive pattern, and the second mold insulating layer is disposed on the first mold insulating layer.
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公开(公告)号:US20170092851A1
公开(公告)日:2017-03-30
申请号:US15244344
申请日:2016-08-23
申请人: Shinhee HAN , Kiseok SUH , KyungTae NAM , Woojin KIM , Kwangil SHIN , Minkyoung JOO , Gwanhyeob KOH
发明人: Shinhee HAN , Kiseok SUH , KyungTae NAM , Woojin KIM , Kwangil SHIN , Minkyoung JOO , Gwanhyeob KOH
CPC分类号: H01L43/12 , G11C11/161 , G11C11/1657 , G11C11/1659 , G11C11/1673 , G11C11/1675 , H01L27/226 , H01L27/228 , H01L43/02 , H01L43/08 , H01L43/10
摘要: A method of fabricating a magnetic memory device includes forming an interlayered insulating layer on a substrate, forming a landing pad to pass through the interlayered insulating layer, forming a protection insulating layer on the interlayered insulating layer to cover a top surface of the landing pad, forming a bottom electrode to pass through the protection insulating layer and through the interlayered insulating layer, forming a magnetic tunnel junction layer on the protection insulating layer; and patterning the magnetic tunnel junction layer to form a magnetic tunnel junction pattern on the bottom electrode.
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公开(公告)号:US20170110507A1
公开(公告)日:2017-04-20
申请号:US15187929
申请日:2016-06-21
申请人: Kiseok SUH , Gwanhyeob Koh , Yoonjong Song
发明人: Kiseok SUH , Gwanhyeob Koh , Yoonjong Song
CPC分类号: H01L27/228 , H01L28/00 , H01L43/02 , H01L43/08 , H01L43/12
摘要: A semiconductor device includes an active region defining an isolation region. First and second cell interconnection structures are on the active region and the isolation region, and have line shapes that are parallel to each other. An isolation pattern is on the active region and the isolation region. The isolation pattern is between the first and second cell interconnection structures. Contact structures are between the first and second cell interconnection structures. The contact structures are at both sides of the isolation pattern and overlap the active region. Insulating patterns are between the first and second cell interconnection structures. The insulating patterns are at both sides of the isolation pattern and overlap the isolation region. Common source regions are under the first and second cell interconnection structures. The common source regions are in the active region. An isolating gate pattern that has a line shape is under the isolation pattern.
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8.
公开(公告)号:US20120220087A1
公开(公告)日:2012-08-30
申请号:US13396658
申请日:2012-02-15
申请人: Kiseok SUH
发明人: Kiseok SUH
IPC分类号: H01L21/8239
CPC分类号: H01L27/105 , H01L27/2409 , H01L45/04 , H01L45/06 , H01L45/1233
摘要: A variable resistance memory device includes a substrate having a cell array region and a peripheral circuit region, an epitaxial semiconductor layer on the cell array region and the peripheral circuit region, and a peripheral transistor whose channel region is constituted by the epitaxial semiconductor layer on the peripheral circuit region. The peripheral transistor is formed by forming a gate electrode structure on the epitaxial semiconductor layer, and implanting impurities into the epitaxial semiconductor layer to form a source/drain region.
摘要翻译: 一种可变电阻存储器件,包括具有单元阵列区域和外围电路区域的基板,单元阵列区域和外围电路区域上的外延半导体层,以及外围晶体管,沟道区域由外延半导体层 外围电路区域。 通过在外延半导体层上形成栅电极结构,并将杂质注入外延半导体层以形成源极/漏极区,形成外围晶体管。
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