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公开(公告)号:US11482507B2
公开(公告)日:2022-10-25
申请号:US16816593
申请日:2020-03-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sunchul Kim , Kyungsuk Oh , Taehun Kim , Pyoungwan Kim , Soohwan Lee
IPC: H01L23/367 , H01L25/065 , H01L23/31 , H01L25/00
Abstract: A semiconductor package includes a package substrate, a first semiconductor chip disposed on the package substrate, at least one second semiconductor chip disposed on a region of an upper surface of the first semiconductor chip, a heat dissipation member disposed in another region of the upper surface of the first semiconductor chip and at least a region of an upper surface of the second semiconductor chip, and having an upper surface in which at least one trench is formed, and a molding member covering the first semiconductor chip, the second semiconductor chip, an upper surface of the package substrate, and side surfaces of the heat dissipation member, and filling the at least one trench while exposing the upper surface of the heat dissipation member.
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公开(公告)号:US11101243B2
公开(公告)日:2021-08-24
申请号:US16680657
申请日:2019-11-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jongho Park , Kyungsuk Oh , Hyunki Kim , Yongkwan Lee , Sangsoo Kim , Seungkon Mok , Junyoung Oh , Changyoung Yoo
IPC: H01L25/065 , H01L23/16 , H01L23/00 , H01L23/31 , H01L23/498
Abstract: A semiconductor package including a circuit substrate including a plurality of interconnections; a first chip on the circuit substrate; a second chip stacked on the first chip; a plurality of first pads on the circuit substrate, the plurality of first pads overlapping the first chip; a plurality of bumps between the circuit substrate and the first chip; a plurality of second pads on an edge portion of a first side of the circuit substrate, the plurality of second pads electrically connected to the second chip through a conductive wire; an underfill that fills a space between the circuit substrate and the first chip; and a first dam on the circuit substrate, the first dam overlapping the first chip. The first dam includes a conductive material and overlaps at least one of the plurality of interconnections.
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公开(公告)号:US10699056B1
公开(公告)日:2020-06-30
申请号:US16507834
申请日:2019-07-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Youngbae Kim , Kyungsuk Oh
IPC: G06F17/50 , G06F30/398 , G06F30/392 , G06F113/18 , G06F119/08 , G06F30/3308
Abstract: A computer-implemented method for a simulation of a printed circuit board includes dividing a layout of the printed circuit board into elements having the same size, detecting first elements that have at least two materials from the elements, calculating anisotropic attributes of the first elements and assigning the anisotropic attributes to each of the first elements, and calculating a warpage of the printed circuit board based on the anisotropic attributes of the first elements. The anisotropic attributes depend on physical properties according to directions of the first elements on the layout.
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公开(公告)号:US12199002B2
公开(公告)日:2025-01-14
申请号:US17736500
申请日:2022-05-04
Applicant: Samsung Electronics Co., Ltd.
Inventor: Taehwan Kim , Kyungsuk Oh , Jaechoon Kim
IPC: H01L21/00 , H01L23/00 , H01L23/367 , H01L23/48 , H01L23/522 , H01L25/04
Abstract: A semiconductor package includes a first semiconductor chip including first through electrodes and having a first hot zone in which the first through electrodes are disposed; a heat redistribution chip disposed on the first semiconductor chip, having a cool zone overlapping the first hot zone in a stacking direction with respect to the first semiconductor chip, and including first heat redistribution through electrodes disposed outside of an outer boundary of the cool zone and electrically connected to the first through electrodes, respectively; a second semiconductor chip disposed on the heat redistribution chip, having a second hot zone overlapping the cool zone in the stacking direction, and including second through electrodes disposed in the second hot zone and electrically connected to the first heat redistribution through electrodes, respectively; and a first thermal barrier layer disposed between the first hot zone and the cool zone, wherein the first through electrodes are electrically connected to the second through electrodes by bypassing the cool zone via the first heat redistribution through electrodes.
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公开(公告)号:US12009303B2
公开(公告)日:2024-06-11
申请号:US17374713
申请日:2021-07-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jaechoon Kim , Seunggeol Ryu , Kyungsuk Oh , Keungbeum Kim , Eonsoo Jang
IPC: H01L23/528 , H01L23/00 , H01L23/36 , H01L23/48 , H01L23/522
CPC classification number: H01L23/5286 , H01L23/36 , H01L23/481 , H01L23/5226 , H01L24/08 , H01L2224/08145
Abstract: An integrated circuit semiconductor device includes a substrate having a first surface and a second surface opposite the first surface; a rail through via passing between the first surface and the second surface of the substrate; a cell-level portion arranged on the first surface and comprising a buried rail connected to the rail through via, a local conductive interconnect, a cell via connected to the local conductive interconnect, and a transistor connected to the local conductive interconnect; a signal wiring-level portion arranged on the cell-level portion and comprising a plurality of upper multi-layer interconnect layers connected to the local conductive interconnect via the cell via and upper vias connecting the upper multi-layer interconnect layers to each other; a dummy substrate arranged on the signal wiring-level portion; a bonding-level portion arranged between the signal wiring-level portion and the dummy substrate and bonding the signal wiring-level portion to the dummy substrate, and comprising a bonding pad connected to the upper via; a power delivery network-level portion arranged under the second surface of the substrate and comprising a plurality of lower multi-layer interconnect layers connected to the rail through via and lower vias connecting the lower multi-layer interconnect layers to each other; and an external connection terminal arranged under the power delivery network-level portion and connected to the lower multi-layer interconnect layers.
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公开(公告)号:US11742329B2
公开(公告)日:2023-08-29
申请号:US17399233
申请日:2021-08-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jongho Park , Kyungsuk Oh , Hyunki Kim , Yongkwan Lee , Sangsoo Kim , Seungkon Mok , Junyoung Oh , Changyoung Yoo
IPC: H01L23/16 , H01L25/065 , H01L23/00 , H01L23/31 , H01L23/498
CPC classification number: H01L25/0657 , H01L23/16 , H01L23/3185 , H01L23/49811 , H01L24/16 , H01L24/48 , H01L2224/16227 , H01L2224/48227
Abstract: A semiconductor package including a circuit substrate including a plurality of interconnections; a first chip on the circuit substrate; a second chip stacked on the first chip; a plurality of first pads on the circuit substrate, the plurality of first pads overlapping the first chip; a plurality of bumps between the circuit substrate and the first chip; a plurality of second pads on an edge portion of a first side of the circuit substrate, the plurality of second pads electrically connected to the second chip through a conductive wire; an underfill that fills a space between the circuit substrate and the first chip; and a first dam on the circuit substrate, the first dam overlapping the first chip. The first dam includes a conductive material and overlaps at least one of the plurality of interconnections.
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公开(公告)号:US11631660B2
公开(公告)日:2023-04-18
申请号:US17243127
申请日:2021-04-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Manho Lee , Eunseok Song , Kyungsuk Oh , Seonghwan Jeon
IPC: H01L25/18 , H01L25/065 , H01L23/00 , H01L21/56 , H01L25/00
Abstract: A semiconductor package according to the inventive concept includes a first semiconductor chip configured to include a first semiconductor device, a first semiconductor substrate, a plurality of through electrodes penetrating the first semiconductor substrate, and a plurality of first chip connection pads arranged on an upper surface of the first semiconductor substrate; a plurality of second semiconductor chips sequentially stacked on an upper surface of the first semiconductor chip and configured to each include a second semiconductor substrate, a second semiconductor device controlled by the first semiconductor chip, and a plurality of second chip connection pads arranged on an upper surface of the second semiconductor substrate; a plurality of bonding wires configured to connect the plurality of first chip connection pads to the plurality of second chip connection pads; and a plurality of external connection terminals arranged on a lower surface of the first semiconductor chip.
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公开(公告)号:US20240290720A1
公开(公告)日:2024-08-29
申请号:US18660550
申请日:2024-05-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jaechoon Kim , Seunggeol Ryu , Kyungsuk Oh , Keungbeum Kim , Eonsoo Jang
IPC: H01L23/528 , H01L23/00 , H01L23/36 , H01L23/48 , H01L23/522
CPC classification number: H01L23/5286 , H01L23/36 , H01L23/481 , H01L23/5226 , H01L24/08 , H01L2224/08145
Abstract: An integrated circuit semiconductor device includes a substrate having a first surface and a second surface opposite the first surface; a rail through via passing between the first surface and the second surface of the substrate; a cell-level portion arranged on the first surface and comprising a buried rail connected to the rail through via, a local conductive interconnect, a cell via connected to the local conductive interconnect, and a transistor connected to the local conductive interconnect; a signal wiring-level portion arranged on the cell-level portion and comprising a plurality of upper multi-layer interconnect layers connected to the local conductive interconnect via the cell via and upper vias connecting the upper multi-layer interconnect layers to each other; a dummy substrate arranged on the signal wiring-level portion; a bonding-level portion arranged between the signal wiring-level portion and the dummy substrate and bonding the signal wiring-level portion to the dummy substrate, and comprising a bonding pad connected to the upper via; a power delivery network-level portion arranged under the second surface of the substrate and comprising a plurality of lower multi-layer interconnect layers connected to the rail through via and lower vias connecting the lower multi-layer interconnect layers to each other; and an external connection terminal arranged under the power delivery network-level portion and connected to the lower multi-layer interconnect layers.
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公开(公告)号:US12057441B2
公开(公告)日:2024-08-06
申请号:US17648549
申请日:2022-01-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Manho Lee , Eunseok Song , Kyungsuk Oh
IPC: H01L25/10 , H01L23/00 , H01L23/48 , H01L23/498
CPC classification number: H01L25/105 , H01L23/481 , H01L23/49816 , H01L23/49822 , H01L24/16 , H01L24/17 , H01L24/24 , H01L24/73 , H01L2224/16145 , H01L2224/16227 , H01L2224/16235 , H01L2224/171 , H01L2224/24145 , H01L2224/73259 , H01L2924/13067
Abstract: A semiconductor package includes a lower redistribution layer, a lower semiconductor chip and a plurality of conductive connection structures attached to the lower redistribution layer. An upper redistribution layer is disposed on the lower semiconductor chip and the plurality of conductive connection structures. An upper semiconductor chip has an active plane corresponding to an active plane of the lower semiconductor chip and is disposed on the upper redistribution layer. The lower semiconductor chip includes a semiconductor substrate having a first surface and a second surface opposite to the first substrate. An upper wiring structure is disposed on the first surface of the semiconductor substrate. A buried power rail fills a portion of a buried rail hole extending from the first surface toward the second surface. A through electrode fills a through hole extending from the second surface toward the first surface.
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公开(公告)号:US11996398B2
公开(公告)日:2024-05-28
申请号:US18048825
申请日:2022-10-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Eunseok Song , Kyungsuk Oh , Seho You
CPC classification number: H01L25/18 , H01L23/481 , H01L24/05 , H01L24/29 , H01L2224/05647 , H01L2924/1427 , H01L2924/1431
Abstract: A semiconductor package includes a package substrate, a logic chip stacked on the package substrate and including at least one logic element, and a stack structure. The stack structure includes an integrated voltage regulator (IVR) chip including a voltage regulating circuit that regulates a voltage of the at least one logic element, and a passive element chip stacked on the IVR chip and including an inductor.
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