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公开(公告)号:US20170104059A1
公开(公告)日:2017-04-13
申请号:US15385783
申请日:2016-12-20
Applicant: Micron Technology, Inc.
Inventor: Zailong Bian , Janos Fucsko
IPC: H01L29/06 , H01L27/115
CPC classification number: H01L29/0649 , H01L21/762 , H01L21/764 , H01L27/1052 , H01L27/115 , H01L27/11521 , H01L29/0642 , H01L29/0653 , H01L29/78
Abstract: The invention includes semiconductor constructions having trenched isolation regions. The trenches of the trenched isolation regions can include narrow bottom portions and upper wide portions over the bottom portions. Electrically insulative material can fill the upper wide portions while leaving voids within the narrow bottom portions. The trenched isolation regions can be incorporated into a memory array, and/or can be incorporated into an electronic system. The invention also includes methods of forming semiconductor constructions.
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公开(公告)号:US09559163B2
公开(公告)日:2017-01-31
申请号:US14480454
申请日:2014-09-08
Applicant: Micron Technology, Inc.
Inventor: Zailong Bian , Janos Fucsko
IPC: H01L31/113 , H01L29/06 , H01L21/764 , H01L27/115 , H01L27/105 , H01L29/78
CPC classification number: H01L29/0649 , H01L21/762 , H01L21/764 , H01L27/1052 , H01L27/115 , H01L27/11521 , H01L29/0642 , H01L29/0653 , H01L29/78
Abstract: The invention includes semiconductor constructions having trenched isolation regions. The trenches of the trenched isolation regions can include narrow bottom portions and upper wide portions over the bottom portions. Electrically insulative material can fill the upper wide portions while leaving voids within the narrow bottom portions. The trenched isolation regions can be incorporated into a memory array, and/or can be incorporated into an electronic system. The invention also includes methods of forming semiconductor constructions.
Abstract translation: 本发明包括具有沟槽隔离区域的半导体结构。 沟槽隔离区域的沟槽可以包括底部的窄底部部分和上部宽部分。 电绝缘材料可以填充上部宽部分,同时留下狭窄底部内的空隙。 沟槽隔离区域可以并入存储器阵列中,和/或可并入到电子系统中。 本发明还包括形成半导体结构的方法。
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公开(公告)号:US20140374833A1
公开(公告)日:2014-12-25
申请号:US14480454
申请日:2014-09-08
Applicant: Micron Technology, Inc.
Inventor: Zailong Bian , Janos Fucsko
IPC: H01L29/06 , H01L27/105
CPC classification number: H01L29/0649 , H01L21/762 , H01L21/764 , H01L27/1052 , H01L27/115 , H01L27/11521 , H01L29/0642 , H01L29/0653 , H01L29/78
Abstract: The invention includes semiconductor constructions having trenched isolation regions. The trenches of the trenched isolation regions can include narrow bottom portions and upper wide portions over the bottom portions. Electrically insulative material can fill the upper wide portions while leaving voids within the narrow bottom portions. The trenched isolation regions can be incorporated into a memory array, and/or can be incorporated into an electronic system. The invention also includes methods of forming semiconductor constructions.
Abstract translation: 本发明包括具有沟槽隔离区域的半导体结构。 沟槽隔离区域的沟槽可以包括底部的窄底部部分和上部宽部分。 电绝缘材料可以填充上部宽部分,同时留下狭窄底部内的空隙。 沟槽隔离区域可以并入存储器阵列中,和/或可并入到电子系统中。 本发明还包括形成半导体结构的方法。
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公开(公告)号:US20220028865A1
公开(公告)日:2022-01-27
申请号:US17498468
申请日:2021-10-11
Applicant: Micron Technology, Inc.
Inventor: Zailong Bian , Janos Fucsko
IPC: H01L27/108 , H01L29/786
Abstract: The invention includes semiconductor constructions having trenched isolation regions. The trenches of the trenched isolation regions can include narrow bottom portions and upper wide portions over the bottom portions. Electrically insulative material can fill the upper wide portions while leaving voids within the narrow bottom portions. The trenched isolation regions can be incorporated into a memory array, and/or can be incorporated into an electronic system. The invention also includes methods of forming semiconductor constructions.
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公开(公告)号:US10147727B2
公开(公告)日:2018-12-04
申请号:US15895587
申请日:2018-02-13
Applicant: Micron Technology, Inc.
Inventor: Jaydeb Goswami , Zailong Bian , Yushi Hu , Eric R. Blomiley , Jaydip Guha , Thomas Gehrke
IPC: H01L27/108 , H01L29/423 , H01L29/08 , H01L29/49 , H01L23/532 , H01L23/528
Abstract: Some embodiments include a conductive structure which has a first conductive material having a work function of at least 4.5 eV, and a second conductive material over and directly against the first conductive material. The second conductive material has a work function of less than 4.5 eV, and is shaped as an upwardly-opening container. The conductive structure includes a third conductive material within the upwardly-opening container shape of the second conductive material and directly against the second conductive material. The third conductive material is a different composition relative to the second conductive material. Some embodiments include wordlines, and some embodiments include transistors.
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公开(公告)号:US20180175039A1
公开(公告)日:2018-06-21
申请号:US15895587
申请日:2018-02-13
Applicant: Micron Technology, Inc.
Inventor: Jaydeb Goswami , Zailong Bian , Yushi Hu , Eric R. Blomiley , Jaydip Guha , Thomas Gehrke
IPC: H01L27/108 , H01L29/423 , H01L23/532 , H01L29/08 , H01L29/49
CPC classification number: H01L27/10823 , H01L23/5283 , H01L23/53252 , H01L23/53261 , H01L23/53266 , H01L27/10876 , H01L27/10891 , H01L29/0847 , H01L29/4236 , H01L29/42376 , H01L29/4966
Abstract: Some embodiments include a conductive structure which has a first conductive material having a work function of at least 4.5 eV, and a second conductive material over and directly against the first conductive material. The second conductive material has a work function of less than 4.5 eV, and is shaped as an upwardly-opening container. The conductive structure includes a third conductive material within the upwardly-opening container shape of the second conductive material and directly against the second conductive material. The third conductive material is a different composition relative to the second conductive material. Some embodiments include wordlines, and some embodiments include transistors.
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公开(公告)号:US20180138182A1
公开(公告)日:2018-05-17
申请号:US15349808
申请日:2016-11-11
Applicant: Micron Technology, Inc.
Inventor: Jaydeb Goswami , Zailong Bian , Yushi Hu , Eric R. Blomiley , Jaydip Guha , Thomas Gehrke
IPC: H01L27/108 , H01L29/423 , H01L29/08 , H01L29/49 , H01L23/532
CPC classification number: H01L27/10823 , H01L23/5283 , H01L23/53252 , H01L23/53261 , H01L23/53266 , H01L27/10876 , H01L27/10891 , H01L29/0847 , H01L29/4236 , H01L29/42376 , H01L29/4966
Abstract: Some embodiments include a conductive structure which has a first conductive material having a work function of at least 4.5 eV, and a second conductive material over and directly against the first conductive material. The second conductive material has a work function of less than 4.5 eV, and is shaped as an upwardly-opening container. The conductive structure includes a third conductive material within the upwardly-opening container shape of the second conductive material and directly against the second conductive material. The third conductive material is a different composition relative to the second conductive material. Some embodiments include wordlines, and some embodiments include transistors.
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公开(公告)号:US09972628B1
公开(公告)日:2018-05-15
申请号:US15349808
申请日:2016-11-11
Applicant: Micron Technology, Inc.
Inventor: Jaydeb Goswami , Zailong Bian , Yushi Hu , Eric R. Blomiley , Jaydip Guha , Thomas Gehrke
IPC: H01L29/49 , H01L27/108 , H01L29/423 , H01L29/08 , H01L23/532
CPC classification number: H01L27/10823 , H01L23/5283 , H01L23/53252 , H01L23/53261 , H01L23/53266 , H01L27/10876 , H01L27/10891 , H01L29/0847 , H01L29/4236 , H01L29/42376 , H01L29/4966
Abstract: Some embodiments include a conductive structure which has a first conductive material having a work function of at least 4.5 eV, and a second conductive material over and directly against the first conductive material. The second conductive material has a work function of less than 4.5 eV, and is shaped as an upwardly-opening container. The conductive structure includes a third conductive material within the upwardly-opening container shape of the second conductive material and directly against the second conductive material. The third conductive material is a different composition relative to the second conductive material. Some embodiments include wordlines, and some embodiments include transistors.
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公开(公告)号:US20160126181A1
公开(公告)日:2016-05-05
申请号:US14992280
申请日:2016-01-11
Applicant: Micron Technology, Inc.
Inventor: Zailong Bian
IPC: H01L23/528 , H01L23/522 , H01L23/532
CPC classification number: H01L23/528 , H01L21/28562 , H01L21/76849 , H01L21/76877 , H01L23/5226 , H01L23/53238 , H01L23/53266 , H01L2924/0002 , H01L2924/00
Abstract: A method of fabricating integrated circuitry includes forming a first conductive line. First elemental tungsten is deposited directly against an elevationally outer surface of the first conductive line selectively relative to any exposed non-conductive material. Dielectric material is formed elevationally over the first conductive line and a via is formed there-through to conductive material of the first conductive line at a location where the first tungsten was deposited. Second elemental tungsten is non-selectively deposited to within the via and electrically couples to the first conductive line. A second conductive line is formed elevationally outward of and electrically coupled to the second tungsten that is within the via.
Abstract translation: 一种制造集成电路的方法包括形成第一导线。 选择性地相对于任何暴露的非导电材料将第一元素钨直接沉积在第一导电线的正面外表面上。 电介质材料在第一导电线的正上方形成,并且通孔形成在第一导电线的第一导电层的第一钨沉积位置处的导电材料。 第二元素钨被非选择性地沉积到通孔内并电耦合到第一导电线。 第二导线形成在通孔内的第二钨的高度外侧并电耦合。
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公开(公告)号:US20140248767A1
公开(公告)日:2014-09-04
申请号:US13782213
申请日:2013-03-01
Applicant: MICRON TECHNOLOGY, INC.
Inventor: Zailong Bian
IPC: H01L21/768
CPC classification number: H01L23/528 , H01L21/28562 , H01L21/76849 , H01L21/76877 , H01L23/5226 , H01L23/53238 , H01L23/53266 , H01L2924/0002 , H01L2924/00
Abstract: A method of fabricating integrated circuitry includes forming a first conductive line. First elemental tungsten is deposited directly against an elevationally outer surface of the first conductive line selectively relative to any exposed non-conductive material. Dielectric material is formed elevationally over the first conductive line and a via is formed there-through to conductive material of the first conductive line at a location where the first tungsten was deposited. Second elemental tungsten is non-selectively deposited to within the via and electrically couples to the first conductive line. A second conductive line is formed elevationally outward of and electrically coupled to the second tungsten that is within the via.
Abstract translation: 一种制造集成电路的方法包括形成第一导线。 选择性地相对于任何暴露的非导电材料将第一元素钨直接沉积在第一导电线的正面外表面上。 电介质材料在第一导电线的正上方形成,并且通孔形成在第一导电线的第一导电层的第一钨沉积位置处的导电材料。 第二元素钨被非选择性地沉积到通孔内并电耦合到第一导电线。 第二导线形成在通孔内的第二钨的高度外侧并电耦合。
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