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公开(公告)号:US20240072003A1
公开(公告)日:2024-02-29
申请号:US18221465
申请日:2023-07-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: HYUEKJAE LEE , MINKI KIM , SEUNGDUK BAEK
IPC: H01L25/065 , H01L23/00 , H01L25/10
CPC classification number: H01L25/0657 , H01L24/08 , H01L24/09 , H01L25/105 , H01L2224/08148 , H01L2224/08238 , H01L2224/0903 , H01L2225/06541 , H01L2924/182
Abstract: A semiconductor device includes a first chip and a second chip stacked on the first chip. The first chip includes a first substrate, a first upper pad on an upper surface of the first substrate, a first upper insulating layer surrounding a lower portion of the first upper pad and a sacrificial layer surrounding an upper portion of the first upper pad. The second chip includes a second substrate, a second upper pad on an upper surface of the second substrate and a second upper insulating layer surrounding the second upper pad, wherein a thickness of the second upper pad is less than a thickness of the first upper pad.
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公开(公告)号:US20220068771A1
公开(公告)日:2022-03-03
申请号:US17230662
申请日:2021-04-14
Applicant: Samsung Electronics Co., Ltd.
Inventor: MINKI KIM , DUCKGYU KIM , JAE-MIN JUNG , JEONG-KYU HA , SANG-UK HAN
IPC: H01L23/495 , H01L23/31 , H01L23/00 , H01L23/367
Abstract: Disclosed is a semiconductor package comprising a semiconductor chip, a first chip pad on a bottom surface of the semiconductor chip and adjacent to a first lateral surface in a first direction of the semiconductor chip, the first lateral surface separated from the first chip pad from a plan view in a first direction, and a first lead frame coupled to the first chip pad. The first lead frame includes a first segment on a bottom surface of the first chip pad and extending from the first chip pad in a second direction opposite to the first direction and away from the first lateral surface of the semiconductor chip, and a second segment which connects to a first end of the first segment and then extends along the first direction to extend beyond the first lateral surface of the semiconductor chip after passing one side of the first chip pad, when viewed in the plan view.
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公开(公告)号:US20240404970A1
公开(公告)日:2024-12-05
申请号:US18441578
申请日:2024-02-14
Applicant: Samsung Electronics Co., Ltd.
Inventor: MINKI KIM , RAEYOUNG KANG , JIHOON KIM , JINKYEONG SEOL , HYUEKJAE LEE
IPC: H01L23/00 , H01L23/528 , H01L25/065
Abstract: A semiconductor package includes a first die having signal and dummy regions, and a second die on the first die. The first die includes first dummy patterns arranged in a first direction on the dummy region, second dummy patterns on the dummy region and between the first dummy patterns, a first dielectric layer on the first and second dummy patterns, and first pads extending through the first dielectric layer and coupled to the first dummy patterns. The second die includes second pads on the dummy region, and third pads on the dummy region. On an interface between the first and second dies, the first pads are in contact with the second pads. The first dielectric layer is between the second dummy patterns and the third pads. The first dummy patterns are connected to a ground circuit or power circuit of the first die.
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公开(公告)号:US20240136311A1
公开(公告)日:2024-04-25
申请号:US18234529
申请日:2023-08-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: GWANGJAE JEON , MINKI KIM , Hyungchul SHIN , WON IL LEE , HYUEKJAE LEE , Enbin JO
CPC classification number: H01L24/06 , H01L23/481 , H01L24/05 , H01L24/08 , H01L2224/05557 , H01L2224/0603 , H01L2224/06051 , H01L2224/06515 , H01L2224/08145
Abstract: Disclosed is a semiconductor package comprising lower and upper structure. The lower structure includes a first semiconductor substrate, first through vias vertically penetrating the first semiconductor substrate, first signal pads connected to the first through vias, first dummy pads between the first signal pads and electrically separated from the first through vias, and a first dielectric layer surrounding the first signal pads and the first dummy pads. The upper structure includes a second semiconductor substrate, second signal pads and second dummy pads, and a second dielectric layer surrounding the second signal pads and the second dummy pads. The first signal pad is in contact with one of the second signal pads. The first dummy pad is in contact with one of the second dummy pads. A first interval between the first dummy pads is 0.5 to 1.5 times a second interval between the first signal pads.
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公开(公告)号:US20250029942A1
公开(公告)日:2025-01-23
申请号:US18596286
申请日:2024-03-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Raeyoung KANG , MINKI KIM , JIHOON KIM , JINKYEONG SEOL
Abstract: A semiconductor package includes a lower structure and an upper structure on the lower structure. The lower structure includes a first substrate, a first through-electrode penetrating the first substrate in a first direction, a first pad connected to the first through-electrode, and a first protective layer surrounding the first pad. The upper structure includes a second substrate, a second through-electrode penetrating the second substrate in the first direction, a second pad connected to the second through-electrode, and a second protective layer surrounding the second pad. The second pad is offset from the first pad in a second direction crossing the first direction. The first pad has a first portion not overlapping the second pad. A first barrier pattern is disposed between the first portion and the second protective layer. A portion of the first barrier pattern is disposed between the first pad and the second pad.
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公开(公告)号:US20240234349A9
公开(公告)日:2024-07-11
申请号:US18234529
申请日:2023-08-16
Applicant: Samsung Electronics Co., Ltd.
Inventor: GWANGJAE JEON , MINKI KIM , Hyungchul SHIN , WON IL LEE , HYUEKJAE LEE , Enbin JO
CPC classification number: H01L24/06 , H01L23/481 , H01L24/05 , H01L24/08 , H01L2224/05557 , H01L2224/0603 , H01L2224/06051 , H01L2224/06515 , H01L2224/08145
Abstract: Disclosed is a semiconductor package comprising lower and upper structure. The lower structure includes a first semiconductor substrate, first through vias vertically penetrating the first semiconductor substrate, first signal pads connected to the first through vias, first dummy pads between the first signal pads and electrically separated from the first through vias, and a first dielectric layer surrounding the first signal pads and the first dummy pads. The upper structure includes a second semiconductor substrate, second signal pads and second dummy pads, and a second dielectric layer surrounding the second signal pads and the second dummy pads. The first signal pad is in contact with one of the second signal pads. The first dummy pad is in contact with one of the second dummy pads. A first interval between the first dummy pads is 0.5 to 1.5 times a second interval between the first signal pads.
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公开(公告)号:US20230378110A1
公开(公告)日:2023-11-23
申请号:US18067773
申请日:2022-12-19
Applicant: Samsung Electronics Co., Ltd.
Inventor: MINKI KIM , Seungduk Baek , Hyuekjae Lee
CPC classification number: H01L24/08 , H10B80/00 , H01L24/03 , H01L24/05 , H01L24/80 , H01L2924/1438 , H01L2924/1431 , H01L2224/0801 , H01L2224/08056 , H01L2224/08055 , H01L2224/0807 , H01L2224/08059 , H01L2224/08058 , H01L2224/08121 , H01L2224/08145 , H01L2224/08225 , H01L2224/05647 , H01L2224/05687 , H01L2224/80895 , H01L2224/80896 , H01L2224/03831 , H01L2224/0384
Abstract: Provided is a semiconductor device including lower and upper structures. The lower structure includes a first substrate, a first pad on the first substrate, and a first insulating layer surrounding the first pad. The upper structure includes a second substrate, a second pad on the second substrate, and a second insulating layer surrounding the second pad. The upper and lower structures contact each other. The first and second pads contact each other. The first and second insulating layers contact each other. The first insulating layer includes a first recess adjacent the first pad, the second insulating layer includes a second recess that is adjacent the second pad and overlaps the first recess, and a cavity is defined by the first recess and the second recess, and particles of a metallic material constituting the first and second pads are in the cavity.
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