公开(公告)号：US20240164103A1

公开(公告)日：2024-05-16

申请号：US18418720

申请日：2024-01-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soodoo Chae ,  Myoungbum Lee ,  HuiChang Moon ,  Hansoo Kim ,  JinGyun Kim ,  Kihyun Kim ,  Siyoung Choi ,  Hoosung Cho

IPC: H10B43/27 ,  H01L23/498 ,  H01L23/522 ,  H01L23/535 ,  H01L29/40 ,  H01L29/423 ,  H10B43/10 ,  H10B43/20 ,  H10B43/50

CPC classification number: H10B43/27 ,  H01L23/49844 ,  H01L23/5226 ,  H01L23/535 ,  H01L29/408 ,  H01L29/4234 ,  H10B43/10 ,  H10B43/20 ,  H10B43/50 ,  H01L2924/0002

Abstract: A three-dimensional nonvolatile memory device and a method for fabricating the same include a semiconductor substrate, a plurality of active pillars, a plurality of gate electrodes, and a plurality of supporters. The semiconductor substrate includes a memory cell region and a contact region. The active pillars extend in the memory cell region perpendicularly to the semiconductor substrate. The gate electrodes intersect the active pillars, extend from the memory cell region to the contact region and are stacked on the semiconductor substrate. The supporters extend in the contact region perpendicularly to the semiconductor substrate to penetrate at least one or more of the gate electrodes.

公开(公告)号：US20220059567A1

公开(公告)日：2022-02-24

申请号：US17517137

申请日：2021-11-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soodoo Chae ,  Myoungbum Lee ,  HuiChang Moon ,  Hansoo Kim ,  JinGyun Kim ,  Kihyun Kim ,  Siyoung Choi ,  Hoosung Cho

IPC: H01L27/11582 ,  H01L23/535 ,  H01L29/40 ,  H01L29/423 ,  H01L27/11578 ,  H01L23/522 ,  H01L27/11575 ,  H01L27/11565 ,  H01L23/498

Abstract: A three-dimensional nonvolatile memory device and a method for fabricating the same include a semiconductor substrate, a plurality of active pillars, a plurality of gate electrodes, and a plurality of supporters. The semiconductor substrate includes a memory cell region and a contact region. The active pillars extend in the memory cell region perpendicularly to the semiconductor substrate. The gate electrodes intersect the active pillars, extend from the memory cell region to the contact region and are stacked on the semiconductor substrate. The supporters extend in the contact region perpendicularly to the semiconductor substrate to penetrate at least one or more of the gate electrodes.

公开(公告)号：US09245839B2

公开(公告)日：2016-01-26

申请号：US14027599

申请日：2013-09-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soodoo Chae ,  Myoungbum Lee ,  HuiChang Moon ,  Hansoo Kim ,  JinGyun Kim ,  Kihyun Kim ,  Siyoung Choi ,  Hoosung Cho

IPC: H01L29/792 ,  H01L23/498 ,  H01L27/115

CPC classification number: H01L27/11582 ,  H01L23/49844 ,  H01L23/5226 ,  H01L23/535 ,  H01L27/11565 ,  H01L27/11575 ,  H01L27/11578 ,  H01L29/408 ,  H01L29/4234 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A three-dimensional nonvolatile memory device and a method for fabricating the same include a semiconductor substrate, a plurality of active pillars, a plurality of gate electrodes, and a plurality of supporters. The semiconductor substrate includes a memory cell region and a contact region. The active pillars extend in the memory cell region perpendicularly to the semiconductor substrate. The gate electrodes intersect the active pillars, extend from the memory cell region to the contact region and are stacked on the semiconductor substrate. The supporters extend in the contact region perpendicularly to the semiconductor substrate to penetrate at least one or more of the gate electrodes.

公开(公告)号：US20220359566A1

公开(公告)日：2022-11-10

申请号：US17870037

申请日：2022-07-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soodoo Chae ,  Myoungbum Lee ,  HuiChang Moon ,  Hansoo Kim ,  JinGyun Kim ,  Kihyun Kim ,  Siyoung Choi ,  Hoosung Cho

IPC: H01L27/11582 ,  H01L27/11578 ,  H01L27/11575 ,  H01L23/498 ,  H01L23/535 ,  H01L29/40 ,  H01L29/423 ,  H01L23/522 ,  H01L27/11565

Abstract: A three-dimensional nonvolatile memory device and a method for fabricating the same include a semiconductor substrate, a plurality of active pillars, a plurality of gate electrodes, and a plurality of supporters. The semiconductor substrate includes a memory cell region and a contact region. The active pillars extend in the memory cell region perpendicularly to the semiconductor substrate. The gate electrodes intersect the active pillars, extend from the memory cell region to the contact region and are stacked on the semiconductor substrate. The supporters extend in the contact region perpendicularly to the semiconductor substrate to penetrate at least one or more of the gate electrodes.

公开(公告)号：US11871571B2

公开(公告)日：2024-01-09

申请号：US17517137

申请日：2021-11-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soodoo Chae ,  Myoungbum Lee ,  HuiChang Moon ,  Hansoo Kim ,  JinGyun Kim ,  Kihyun Kim ,  Siyoung Choi ,  Hoosung Cho

IPC: H10B43/27 ,  H10B43/10 ,  H10B43/20 ,  H10B43/50 ,  H01L23/498 ,  H01L23/535 ,  H01L29/40 ,  H01L29/423 ,  H01L23/522

CPC classification number: H10B43/27 ,  H01L23/49844 ,  H01L23/5226 ,  H01L23/535 ,  H01L29/408 ,  H01L29/4234 ,  H10B43/10 ,  H10B43/20 ,  H10B43/50 ,  H01L2924/0002 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A three-dimensional nonvolatile memory device and a method for fabricating the same include a semiconductor substrate, a plurality of active pillars, a plurality of gate electrodes, and a plurality of supporters. The semiconductor substrate includes a memory cell region and a contact region. The active pillars extend in the memory cell region perpendicularly to the semiconductor substrate. The gate electrodes intersect the active pillars, extend from the memory cell region to the contact region and are stacked on the semiconductor substrate. The supporters extend in the contact region perpendicularly to the semiconductor substrate to penetrate at least one or more of the gate electrodes.

公开(公告)号：US11387249B2

公开(公告)日：2022-07-12

申请号：US16708482

申请日：2019-12-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soodoo Chae ,  Myoungbum Lee ,  HuiChang Moon ,  Hansoo Kim ,  JinGyun Kim ,  Kihyun Kim ,  Siyoung Choi ,  Hoosung Cho

IPC: H01L27/11582 ,  H01L27/11578 ,  H01L27/11575 ,  H01L23/498 ,  H01L23/535 ,  H01L29/40 ,  H01L29/423 ,  H01L23/522 ,  H01L27/11565

Abstract: A three-dimensional nonvolatile memory device and a method for fabricating the same include a semiconductor substrate, a plurality of active pillars, a plurality of gate electrodes, and a plurality of supporters. The semiconductor substrate includes a memory cell region and a contact region. The active pillars extend in the memory cell region perpendicularly to the semiconductor substrate. The gate electrodes intersect the active pillars, extend from the memory cell region to the contact region and are stacked on the semiconductor substrate. The supporters extend in the contact region perpendicularly to the semiconductor substrate to penetrate at least one or more of the gate electrodes.

公开(公告)号：US20240155840A1

公开(公告)日：2024-05-09

申请号：US18416095

申请日：2024-01-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soodoo Chae ,  Myoungbum Lee ,  HuiChang Moon ,  Hansoo Kim ,  JinGyun Kim ,  Kihyun Kim ,  Siyoung Choi ,  Hoosung Cho

IPC: H10B43/27 ,  H01L23/498 ,  H01L23/522 ,  H01L23/535 ,  H01L29/40 ,  H01L29/423 ,  H10B43/10 ,  H10B43/20 ,  H10B43/50

CPC classification number: H10B43/27 ,  H01L23/49844 ,  H01L23/5226 ,  H01L23/535 ,  H01L29/408 ,  H01L29/4234 ,  H10B43/10 ,  H10B43/20 ,  H10B43/50 ,  H01L2924/0002

Abstract: A three-dimensional nonvolatile memory device and a method for fabricating the same include a semiconductor substrate, a plurality of active pillars, a plurality of gate electrodes, and a plurality of supporters. The semiconductor substrate includes a memory cell region and a contact region. The active pillars extend in the memory cell region perpendicularly to the semiconductor substrate. The gate electrodes intersect the active pillars, extend from the memory cell region to the contact region and are stacked on the semiconductor substrate. The supporters extend in the contact region perpendicularly to the semiconductor substrate to penetrate at least one or more of the gate electrodes.

公开(公告)号：US20220037355A1

公开(公告)日：2022-02-03

申请号：US17497417

申请日：2021-10-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soodoo Chae ,  Myoungbum Lee ,  HuiChang Moon ,  Hansoo Kim ,  JinGyun Kim ,  Kihyun Kim ,  Siyoung Choi ,  Hoosung Cho

IPC: H01L27/11582 ,  H01L27/11578 ,  H01L27/11575 ,  H01L23/498 ,  H01L23/535 ,  H01L29/40 ,  H01L29/423 ,  H01L23/522 ,  H01L27/11565

Abstract: A three-dimensional nonvolatile memory device and a method for fabricating the same include a semiconductor substrate, a plurality of active pillars, a plurality of gate electrodes, and a plurality of supporters. The semiconductor substrate includes a memory cell region and a contact region. The active pillars extend in the memory cell region perpendicularly to the semiconductor substrate. The gate electrodes intersect the active pillars, extend from the memory cell region to the contact region and are stacked on the semiconductor substrate. The supporters extend in the contact region perpendicularly to the semiconductor substrate to penetrate at least one or more of the gate electrodes.

公开(公告)号：US10546872B2

公开(公告)日：2020-01-28

申请号：US15634597

申请日：2017-06-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soodoo Chae ,  Myoungbum Lee ,  HuiChang Moon ,  Hansoo Kim ,  JinGyun Kim ,  Kihyun Kim ,  Siyoung Choi ,  Hoosung Cho

IPC: H01L27/11582 ,  H01L27/11578 ,  H01L27/11575 ,  H01L23/498 ,  H01L23/535 ,  H01L29/40 ,  H01L29/423 ,  H01L23/522 ,  H01L27/11565

Abstract: A three-dimensional nonvolatile memory device and a method for fabricating the same include a semiconductor substrate, a plurality of active pillars, a plurality of gate electrodes, and a plurality of supporters. The semiconductor substrate includes a memory cell region and a contact region. The active pillars extend in the memory cell region perpendicularly to the semiconductor substrate. The gate electrodes intersect the active pillars, extend from the memory cell region to the contact region and are stacked on the semiconductor substrate. The supporters extend in the contact region perpendicularly to the semiconductor substrate to penetrate at least one or more of the gate electrodes.

公开(公告)号：US09735170B2

公开(公告)日：2017-08-15

申请号：US14973182

申请日：2015-12-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soodoo Chae ,  Myoungbum Lee ,  HuiChang Moon ,  Hansoo Kim ,  JinGyun Kim ,  Kihyun Kim ,  Siyoung Choi ,  Hoosung Cho

IPC: H01L29/788 ,  H01L27/11582 ,  H01L27/11578 ,  H01L23/498 ,  H01L27/11575 ,  H01L23/535 ,  H01L29/40 ,  H01L29/423

CPC classification number: H01L27/11582 ,  H01L23/49844 ,  H01L23/5226 ,  H01L23/535 ,  H01L27/11565 ,  H01L27/11575 ,  H01L27/11578 ,  H01L29/408 ,  H01L29/4234 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A three-dimensional nonvolatile memory device and a method for fabricating the same include a semiconductor substrate, a plurality of active pillars, a plurality of gate electrodes, and a plurality of supporters. The semiconductor substrate includes a memory cell region and a contact region. The active pillars extend in the memory cell region perpendicularly to the semiconductor substrate. The gate electrodes intersect the active pillars, extend from the memory cell region to the contact region and are stacked on the semiconductor substrate. The supporters extend in the contact region perpendicularly to the semiconductor substrate to penetrate at least one or more of the gate electrodes.