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公开(公告)号:US20230420336A1
公开(公告)日:2023-12-28
申请号:US18085859
申请日:2022-12-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Joonho JUN , Sangsick PARK , Chungsun LEE , Hyoungjoo LEE
IPC: H01L23/42 , H01L23/498 , H01L23/31 , H01L23/00 , H01L21/56
CPC classification number: H01L23/42 , H01L23/49833 , H01L23/49816 , H01L23/3157 , H01L24/16 , H01L24/81 , H01L21/56 , H01L2224/16227 , H01L2224/81
Abstract: A fan-out type semiconductor package is provided and may include: a package substrate; an interposer on an upper surface of the package substrate, the interposer including upper pads and lower pads electrically connected with the upper pads; conductive bumps between the package substrate and the lower pads of the interposer and electrically connecting the package substrate with the interposer; a semiconductor chip on a central portion of an upper surface of the interposer and electrically connected with the upper pads of the interposer; a molding member on an edge portion of the upper surface of the interposer, the molding member including an upper surface coplanar with an upper surface of the semiconductor chip; and a metal pillar structure vertically extending from the upper surface of the molding member to a lower surface of the interposer and configured to individually make contact with the lower pads of the interposer.
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公开(公告)号:US20230282582A1
公开(公告)日:2023-09-07
申请号:US18196077
申请日:2023-05-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Ju-Il CHOI , Gyuho KANG , Seong-Hoon BAE , Dongjoon OH , Chungsun LEE , Hyunsu HWANG
IPC: H01L23/532 , H01L23/48 , H01L23/00 , H01L23/522
CPC classification number: H01L23/53238 , H01L23/481 , H01L23/5226 , H01L23/5329 , H01L24/05 , H01L24/08 , H01L24/16 , H01L2224/05647 , H01L2224/08145 , H01L2224/16227
Abstract: A semiconductor device includes a first semiconductor chip that includes a first conductive pad whose top surface is exposed; and a second semiconductor chip that includes a second conductive pad whose top surface is exposed and in contact with at least a portion of the top surface of the first conductive pad. The first semiconductor chip may include a first diffusion barrier in contact with a bottom surface of the first conductive pad, and a second diffusion barrier in contact with a lateral surface of the first conductive pad, and the first diffusion barrier and the second diffusion barrier may include different materials from each other.
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公开(公告)号:US20230074933A1
公开(公告)日:2023-03-09
申请号:US17728727
申请日:2022-04-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngkun JEE , Unbyoung KANG , Sanghoon LEE , Chungsun LEE
IPC: H01L25/065 , H01L23/00
Abstract: A semiconductor package includes a first semiconductor chip including a first semiconductor substrate, and a plurality of first through electrodes penetrating at least a portion of the first semiconductor substrate. A plurality of second semiconductors include a second semiconductor substrate, the plurality of second semiconductor chips being stacked on the first semiconductor chip. A plurality of bonding pads are arranged between the first semiconductor chip and the plurality of second semiconductor chips. A chip bonding insulating layer is arranged between the first semiconductor chip and the plurality of second semiconductor chips. At least one supporting dummy substrate is stacked on the plurality of second semiconductor chips and having a support bonding insulating layer arranged on a lower surface thereof.
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公开(公告)号:US20220059442A1
公开(公告)日:2022-02-24
申请号:US17230511
申请日:2021-04-14
Applicant: Samsung Electronics Co., Ltd.
Inventor: Dongjoon OH , Junyun KWEON , Jumyong PARK , Jin Ho AN , Chungsun LEE , Hyunsu HWANG
IPC: H01L23/498 , H01L23/31 , H01L23/538
Abstract: Disclosed are interconnection structures and semiconductor packages. The interconnection structure includes a first dielectric layer and a first hardmask pattern that are sequentially stacked, and a first interconnection pattern that penetrates the first hardmask pattern and the first dielectric layer. The first hardmask pattern includes a dielectric material having an etch selectivity with respect to the first dielectric layer. The first interconnection pattern includes a via part, a first pad part, and a line part that are integrally connected to each other. The first pad part vertically overlaps the via part. The line part extends from the first pad part. A level of a bottom surface of the first pad part is lower than a level of a bottom surface of the line part.
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公开(公告)号:US20250167178A1
公开(公告)日:2025-05-22
申请号:US19029370
申请日:2025-01-17
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngkun JEE , Unbyoung KANG , Sanghoon LEE , Chungsun LEE
IPC: H01L25/065 , H01L23/00 , H01L23/48
Abstract: A semiconductor package includes a first semiconductor chip including a first semiconductor substrate, and a plurality of first through electrodes penetrating at least a portion of the first semiconductor substrate. A plurality of second semiconductors include a second semiconductor substrate, the plurality of second semiconductor chips being stacked on the first semiconductor chip. A plurality of bonding pads are arranged between the first semiconductor chip and the plurality of second semiconductor chips. A chip bonding insulating layer is arranged between the first semiconductor chip and the plurality of second semiconductor chips. At least one supporting dummy substrate is stacked on the plurality of second semiconductor chips and having a support bonding insulating layer arranged on a lower surface thereof.
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公开(公告)号:US20250105181A1
公开(公告)日:2025-03-27
申请号:US18975625
申请日:2024-12-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jumyong PARK , Unbyoung KANG , Byeongchan KIM , Solji SONG , Chungsun LEE
IPC: H01L23/00 , H01L23/48 , H01L25/065
Abstract: A semiconductor package includes a first semiconductor chip having a first substrate, a first insulating layer on the first substrate, and a plurality of first bonding pads on the first insulating layer, and having a flat upper surface by an upper surface of the first insulating layer and upper surfaces of the plurality of first bonding pads; and a second semiconductor chip on the upper surface of the first semiconductor chip and having a second substrate, a second insulating layer below the second substrate and in contact with the first insulating layer, and a plurality of second bonding pads on the second insulating layer and in contact with the first bonding pads, respectively, wherein the first insulating layer includes an insulating interfacial layer in contact with the second insulating layer, embedded in the first insulating layer, and spaced apart from the plurality of first bonding pads.
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公开(公告)号:US20240290702A1
公开(公告)日:2024-08-29
申请号:US18655879
申请日:2024-05-06
Applicant: Samsung Electronics Co., Ltd.
Inventor: Dongjoon OH , Junyun KWEON , Jumyong PARK , Jin Ho AN , Chungsun LEE , Hyunsu HWANG
IPC: H01L23/498 , H01L23/00 , H01L23/31 , H01L23/538 , H01L25/10
CPC classification number: H01L23/49822 , H01L23/3128 , H01L23/5386 , H01L23/5389 , H01L24/16 , H01L25/105 , H01L2224/16227
Abstract: Disclosed are interconnection structures and semiconductor packages. The interconnection structure includes a first dielectric layer and a first hardmask pattern that are sequentially stacked, and a first interconnection pattern that penetrates the first hardmask pattern and the first dielectric layer. The first hardmask pattern includes a dielectric material having an etch selectivity with respect to the first dielectric layer. The first interconnection pattern includes a via part, a first pad part, and a line part that are integrally connected to each other. The first pad part vertically overlaps the via part. The line part extends from the first pad part. A level of a bottom surface of the first pad part is lower than a level of a bottom surface of the line part.
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公开(公告)号:US20240178202A1
公开(公告)日:2024-05-30
申请号:US18356035
申请日:2023-07-20
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Byeongchan KIM , Un-Byoung KANG , Jumyong PARK , Dongjoon OH , Jun Young OH , Jeongil LEE , Chungsun LEE
IPC: H01L25/10 , H01L23/00 , H01L23/498
CPC classification number: H01L25/105 , H01L23/49822 , H01L24/08 , H01L24/09 , H01L24/80 , H10B80/00
Abstract: A semiconductor device includes: a semiconductor layer including a wire and an electrical element; and a plurality of metal pads on a surface of the semiconductor layer, wherein the plurality of metal pads includes a first metal pad and a second metal pad, wherein the second metal pad is smaller in surface area or diameter on the surface of the semiconductor layer than the first metal pad, and wherein the second metal pad is between a first region of the surface of the semiconductor layer where the first metal pad is and a second region of the surface of the semiconductor layer where a surface metal density is zero (0).
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19.
公开(公告)号:US20240071942A1
公开(公告)日:2024-02-29
申请号:US18120826
申请日:2023-03-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Young kun JEE , Jihwan HWANG , Chungsun LEE
IPC: H01L23/538 , H01L23/00
CPC classification number: H01L23/5386 , H01L23/5384 , H01L24/06 , H01L2224/06051 , H01L2224/06102 , H01L2224/08146
Abstract: A semiconductor chip including a semiconductor substrate having first and second surfaces, a transistor on the first surface, a first interlayer dielectric layer on the transistor, a second interlayer dielectric layer on the first interlayer dielectric layer, a wiring line in the second interlayer dielectric layer, a first conductive pad on the second interlayer dielectric layer, a first passivation layer on the second interlayer dielectric layer, a second conductive pad in the first passivation layer, a through via penetrating the semiconductor substrate and the first interlayer dielectric layer to come into connection with the wiring line, a second passivation layer on the second surface, and a third conductive pad in the second passivation layer and connected to the through via. The first passivation layer has a first thickness 0.4 to 0.6 times a second thickness between the first surface and a top surface of the second passivation layer.
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公开(公告)号:US20230073690A1
公开(公告)日:2023-03-09
申请号:US17711370
申请日:2022-04-01
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyunsu HWANG , Junyun KWEON , Jumyong PARK , Solji SONG , Dongjoon OH , Chungsun LEE
IPC: H01L23/00 , H01L23/522 , H01L23/544
Abstract: A wafer structure includes a semiconductor substrate that includes a chip region and a scribe lane region. A first dielectric layer is on a first surface of the semiconductor substrate, a second dielectric layer is on the first dielectric layer. A dielectric pattern is between the first dielectric layer and the second dielectric layer. A through via that penetrates the first surface and a second surface at the chip region of the semiconductor substrate, and a conductive pad is in the second dielectric layer and on the through via. The dielectric pattern includes an etch stop pattern on the chip region of the semiconductor substrate and in contact with a bottom surface of the conductive pad, and an alignment key pattern on the scribe lane region of the semiconductor substrate.
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