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公开(公告)号:US20210375722A1
公开(公告)日:2021-12-02
申请号:US17147927
申请日:2021-01-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinnam Kim , Seokho Kim , Hoonjoo Na , Kwangjin Moon
Abstract: A semiconductor device includes a substrate having a first surface on which an active region is disposed, and a second surface opposite the first surface, a buried conductive line extending in one direction and having a portion buried in the active region, an insulating portion covering the buried conductive line, a contact structure disposed on the insulating portion and connected to the buried conductive line, a through-hole extending from the second surface to the insulating portion and exposing the buried portion of the buried conductive line, an insulating isolation film disposed on a side surface of the buried conductive line and exposing a bottom surface of the buried portion and a side surface adjacent to the bottom surface, a through-via contacting the bottom surface and the adjacent side surface of the buried conductive line, an insulating liner surrounding the through-via.
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公开(公告)号:US20210066250A1
公开(公告)日:2021-03-04
申请号:US16855352
申请日:2020-04-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Kyuha Lee , Pilkyu Kang , Seokho Kim , Hoonjoo Na , Kwangjin Moon , Jaehyung Park , Joohee Jang , Yikoan Hong
IPC: H01L25/065 , H01L23/00
Abstract: A method of manufacturing a semiconductor device according to example embodiments includes: sequentially forming first through third insulating layers on a substrate; forming an opening by etching the first through third insulating layers; forming a conductive layer configured in the opening; forming a fourth insulating layer in the opening after the forming of the conductive layer; and removing a portion of an edge region of the substrate after the forming of the fourth insulating layer.
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公开(公告)号:US11887966B2
公开(公告)日:2024-01-30
申请号:US17376784
申请日:2021-07-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jinnam Kim , Seokho Kim , Hoonjoo Na , Kwangjin Moon
IPC: H01L25/065 , H01L25/18 , H01L23/48 , H01L23/00
CPC classification number: H01L25/0657 , H01L23/481 , H01L24/05 , H01L24/08 , H01L24/16 , H01L24/48 , H01L25/18 , H01L2224/05147 , H01L2224/08145 , H01L2224/16227 , H01L2224/48227 , H01L2225/06541
Abstract: A semiconductor package includes a first structure including a first semiconductor chip, and a second structure on the first structure. The second structure includes a second semiconductor chip, a semiconductor pattern horizontally spaced apart from the second semiconductor chip and on a side surface of the second semiconductor chip, an insulating gap fill pattern between the second semiconductor chip and the semiconductor pattern, and through-electrode structures. At least one of the through-electrode structures penetrates through at least a portion of the second semiconductor chip or penetrates through the semiconductor pattern.
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公开(公告)号:US11887841B2
公开(公告)日:2024-01-30
申请号:US17194575
申请日:2021-03-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Kyuha Lee , Joohee Jang , Seokho Kim , Hoonjoo Na , Jaehyung Park , Seongmin Son , Yikoan Hong
IPC: H01L25/065 , H01L23/538
CPC classification number: H01L25/0657 , H01L23/5385 , H01L23/5386
Abstract: A semiconductor package includes a first semiconductor chip, a second semiconductor chip, first main connection pad structures, and first dummy connection pad structures. The first main connection pad structures are arranged at an interface between the first semiconductor chip and the second semiconductor chip and arranged to be apart from each other by a first main pitch in a first direction parallel to a top surface of the first semiconductor chip, wherein each of the first main connection pad structures includes a first connection pad electrically connected to the first semiconductor chip, and a second connection pad electrically connected to the second semiconductor chip and contacting the first connection pad. The first dummy connection pad structures are arranged at an interface between the first semiconductor chip and the second semiconductor chip, are arranged to be apart from the first main connection pad structures, and are arranged to be apart from each other by a first dummy pitch in the first direction, the first dummy pitch being greater than the first main pitch.
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公开(公告)号:US11380607B2
公开(公告)日:2022-07-05
申请号:US17147927
申请日:2021-01-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinnam Kim , Seokho Kim , Hoonjoo Na , Kwangjin Moon
Abstract: A semiconductor device includes a substrate having a first surface on which an active region is disposed, and a second surface opposite the first surface, a buried conductive line extending in one direction and having a portion buried in the active region, an insulating portion covering the buried conductive line, a contact structure disposed on the insulating portion and connected to the buried conductive line, a through-hole extending from the second surface to the insulating portion and exposing the buried portion of the buried conductive line, an insulating isolation film disposed on a side surface of the buried conductive line and exposing a bottom surface of the buried portion and a side surface adjacent to the bottom surface, a through-via contacting the bottom surface and the adjacent side surface of the buried conductive line, an insulating liner surrounding the through-via.
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公开(公告)号:US10411062B2
公开(公告)日:2019-09-10
申请号:US15602185
申请日:2017-05-23
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jun Hyung Kim , Seokho Kim , SungHyup Kim , Jaegeun Kim , Taeyeong Kim
IPC: H01L21/67 , H01L21/683 , H01L23/00 , H01L27/146 , H01L21/20
Abstract: Disclosed are a substrate bonding apparatus and a method of manufacturing a semiconductor device. The substrate bonding apparatus comprises vacuum pumps, a first chuck engaged with the vacuum pumps and adsorbing a first substrate at vacuum pressure of the vacuum pumps, and a pushing unit penetrating a center of the first chuck and pushing the first substrate away from the first chuck. The first chuck comprises adsorption sectors providing different vacuum pressures in an azimuth direction to the first substrate.
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公开(公告)号:US11749587B2
公开(公告)日:2023-09-05
申请号:US17855902
申请日:2022-07-01
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinnam Kim , Seokho Kim , Hoonjoo Na , Kwangjin Moon
CPC classification number: H01L23/481 , H01L29/0649 , H01L29/0665 , H01L29/66795 , H01L29/785
Abstract: A semiconductor device includes a substrate having a first surface on which an active region is disposed, and a second surface opposite the first surface, a buried conductive line extending in one direction and having a portion buried in the active region, an insulating portion covering the buried conductive line, a contact structure disposed on the insulating portion and connected to the buried conductive line, a through-hole extending from the second surface to the insulating portion and exposing the buried portion of the buried conductive line, an insulating isolation film disposed on a side surface of the buried conductive line and exposing a bottom surface of the buried portion and a side surface adjacent to the bottom surface, a through-via contacting the bottom surface and the adjacent side surface of the buried conductive line, an insulating liner surrounding the through-via.
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公开(公告)号:US11616036B2
公开(公告)日:2023-03-28
申请号:US17694035
申请日:2022-03-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Joohee Jang , Seokho Kim , Hoonjoo Na , Jaehyung Park , Kyuha Lee
IPC: H01L27/146 , H01L23/00
Abstract: A method includes forming a first substrate including a first dielectric layer and a first metal pad, forming a second substrate including a second dielectric layer and a second metal pad, and bonding the first dielectric layer to the second dielectric layer, and the first metal pad to the second metal pad. One or both of the first and second substrates is formed by forming a first insulating layer, forming an opening in the layer, forming a barrier on an inner surface of the opening, forming a metal pad material on the barrier, polishing the metal pad material to expose a portion of the barrier and to form a gap, expanding the gap, forming a second insulating layer to fill the opening and the gap, and polishing the insulating layers such that a top surface of the metal pad is substantially planar with an upper surface of the polished layer.
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公开(公告)号:US11348892B2
公开(公告)日:2022-05-31
申请号:US16854114
申请日:2020-04-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jaehyung Park , Seokho Kim , Hoonjoo Na , Kwangjin Moon , Kyuha Lee , Joohee Jang
IPC: H01L27/30 , H01L23/00 , H01L27/28 , H01L27/146
Abstract: A semiconductor device includes a first adsorption layer, a first bonding layer, a second bonding layer, and a second adsorption layer stacked on a first substrate, and a conductive pattern structure penetrating through the first adsorption layer, the first bonding layer, the second bonding layer and the second adsorption layer. The first and second bonding layers are in contact with each other, and each of the first and second adsorption layers includes a low-K dielectric material.
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公开(公告)号:US20220037273A1
公开(公告)日:2022-02-03
申请号:US17206337
申请日:2021-03-19
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jaehyung Park , Seokho Kim , Hoonjoo Na , Seongmin Son , Kyuha Lee , Yikoan Hong
IPC: H01L23/00 , H01L25/065 , H01L25/18
Abstract: A semiconductor package includes main pad structures and dummy pad structures between a first semiconductor chip and a second semiconductor chip. The main pad structures include first main pad structures apart from one another on the first semiconductor chip and second main pad structures placed apart from one another on the second semiconductor chip and bonded to the first main pad structures. The dummy pad structures include first dummy pad structures including first dummy pads apart from one another on the first semiconductor chip and first dummy capping layers on the first dummy pads, and second dummy pad structures including second dummy pads apart from one another on the second semiconductor chip and second dummy capping layers on the second dummy pads. The first dummy capping layers of the first dummy pad structures are not bonded to the second dummy capping layers of the second dummy pad structures.
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