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公开(公告)号:US11709327B2
公开(公告)日:2023-07-25
申请号:US17361033
申请日:2021-06-28
Applicant: ADVANCED MICRO DEVICES, INC.
Inventor: Brett P. Wilkerson , Raja Swaminathan , Kong Toon Ng , Rahul Agarwal
CPC classification number: G02B6/4274 , G02B6/425 , G02B6/4255 , G02B6/43
Abstract: A semiconductor package includes a first mold layer at least partially encasing at least one photonic integrated circuit. A redistribution layer structure is fabricated on the first mold layer, the redistribution layer structure including dielectric material and conductive structures. A second mold layer at least partially encasing at least one semiconductor chip is fabricated on the redistribution layer structure. The redistribution layer structure provides electrical pathways between the at least one semiconductor chip and the at least one photonic integrated circuit. One or more voids are defined in the second mold layer in an area above an optical interface of the at least one photonic integrated circuit such that light is transmittable through dielectric material above the optical interface.
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公开(公告)号:US20230207544A1
公开(公告)日:2023-06-29
申请号:US17560691
申请日:2021-12-23
Applicant: Advanced Micro Devices, Inc.
Inventor: Gabriel H. Loh , Rahul Agarwal , Raja Swaminathan , Brett P. Wilkerson
IPC: H01L25/18 , H01L23/00 , H01L25/00 , H01L21/768
CPC classification number: H01L25/18 , H01L24/16 , H01L25/50 , H01L21/76898 , H01L2224/16145 , H01L2224/16225
Abstract: A semiconductor device includes one or more active devices disposed between a processor die and a package substrate. The semiconductor device includes a first layer with a processor die, a second layer with one or more active devices, and a third layer with a package substrate, where the second layer is disposed between the first and third layers. The one or more active devices are semiconductor-based devices, such as voltage regulators, that participate in supplying power to the processor die and are electrically connected to the processor die using various connection configurations. The implementations use short path lengths for improved performance with a compact structure that avoids the use of edge wiring or interposers without occupying processor die space. Implementations include the use of through-silicon vias (TSVs) to provide short path lengths while reducing the number of connection resources used by the one or more power components.
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公开(公告)号:US20220392882A1
公开(公告)日:2022-12-08
申请号:US17891444
申请日:2022-08-19
Applicant: Advanced Micro Devices, Inc.
Inventor: Brett P. Wilkerson , Milind S. Bhagavat , Rahul Agarwal , Dmitri Yudanov
IPC: H01L25/18 , H01L23/367 , H01L23/00 , H01L25/00 , H01L23/48
Abstract: A three-dimensional integrated circuit includes a first die structure having a first geometry. The first die structure includes a first region that operates with a first power density and a second region that operates with a second power density. The first power density is less than the second power density. The three-dimensional integrated circuit includes a second die structure having a second geometry. A stacked portion of the second die structure is aligned with the first region. The three-dimensional integrated circuit includes an additional die structure stacked with the first die structure and the second die structure. The additional die structure has the first geometry or the second geometry.
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公开(公告)号:US11018125B2
公开(公告)日:2021-05-25
申请号:US16927111
申请日:2020-07-13
Applicant: Advanced Micro Devices, Inc.
Inventor: Milind S. Bhagavat , Rahul Agarwal , Gabriel H. Loh
IPC: H01L23/00 , H01L25/18 , H01L23/538 , H01L23/498 , H01L25/00 , H01L23/433
Abstract: Various semiconductor chip devices and methods of manufacturing the same are disclosed. In one aspect, a semiconductor chip device is provided that has a reconstituted semiconductor chip package that includes an interposer that has a first side and a second and opposite side and a metallization stack on the first side, a first semiconductor chip on the metallization stack and at least partially encased by a dielectric layer on the metallization stack, and plural semiconductor chips positioned over and at least partially laterally overlapping the first semiconductor chip.
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公开(公告)号:US20200185367A1
公开(公告)日:2020-06-11
申请号:US16215969
申请日:2018-12-11
Applicant: Advanced Micro Devices, Inc.
Inventor: Milind S. Bhagavat , Rahul Agarwal
Abstract: In at least one embodiment, an integrated circuit product includes a redistribution layer, an integrated circuit die disposed above the redistribution layer, and a discrete device disposed laterally with respect to the integrated circuit die and disposed above the redistribution layer. The integrated circuit product may include encapsulant mechanically coupling the redistribution layer, the integrated circuit die, and the discrete device. The integrated circuit product may include first conductive vias through the redistribution layer and second conductive vias through the redistribution layer. The first conductive vias may be electrically coupled to the integrated circuit die and the second conductive vias being electrically coupled to the discrete device. The discrete device may include a discrete capacitor device made from a ceramic material, electrolytic materials, or electrochemical materials.
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公开(公告)号:US20200168549A1
公开(公告)日:2020-05-28
申请号:US16778815
申请日:2020-01-31
Applicant: Advanced Micro Devices, Inc.
Inventor: Milind S. Bhagavat , Rahul Agarwal
IPC: H01L23/538 , H01L23/498 , H01L21/48 , H01L23/522 , H01L25/18 , H01L21/56 , H01L25/00
Abstract: Various multi-die arrangements and methods of manufacturing the same are disclosed. In one aspect, a method of manufacturing a semiconductor chip device is provided. A redistribution layer (RDL) structure is fabricated with a first side and second side opposite to the first side. An interconnect chip is mounted on the first side of the RDL structure. A first semiconductor chip and a second semiconductor chip are mounted on the second side of the RDL structure after mounting the interconnect chip. The RDL structure and the interconnect chip electrically connect the first semiconductor chip to the second semiconductor chip.
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公开(公告)号:US20200066677A1
公开(公告)日:2020-02-27
申请号:US16110678
申请日:2018-08-23
Applicant: Advanced Micro Devices, Inc.
Inventor: Milind Bhagavat , David Hugh McIntyre , Rahul Agarwal
IPC: H01L25/065 , H01L25/00 , H01L23/00
Abstract: A data processor is implemented as an integrated circuit. The data processor includes a processor die. The processor die is connected to an integrated voltage regulator die using die-to-die bonding. The integrated voltage regulator die provides a regulated voltage to the processor die, and the processor die operates in response to the regulated voltage.
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公开(公告)号:US12237286B2
公开(公告)日:2025-02-25
申请号:US18455960
申请日:2023-08-25
Applicant: ADVANCED MICRO DEVICES, INC.
Inventor: Rahul Agarwal
IPC: H01L23/00 , H01L23/528
Abstract: A semiconductor package for high-speed die connections using a conductive insert, the semiconductor package comprising: a die; a plurality of redistribution layers; a conductive insert housed in a perforation through the plurality of redistribution layers; and a conductive bump conductively coupled to an input/output (I/O) connection point of the die via the conductive insert.
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公开(公告)号:US12080632B2
公开(公告)日:2024-09-03
申请号:US17489182
申请日:2021-09-29
Applicant: Advanced Micro Devices, Inc.
Inventor: Deepak Vasant Kulkarni , Rahul Agarwal , Rajasekaran Swaminathan , Chintan Buch
IPC: H01L23/495 , H01L23/14 , H10B12/00
CPC classification number: H01L23/4951 , H01L23/145 , H10B12/50
Abstract: Apparatuses, systems and methods for efficiently generating a package substrate. A semiconductor fabrication process (or process) fabricates each of a first glass package substrate and a second glass package substrate with a redistribution layer on a single side of a respective glass wafer. The process flips the second glass package substrate upside down and connects the glass wafers of the first and second glass package substrates together using a wafer bonding technique. In some implementations, the process uses copper-based wafer bonding. The resulting bonding between the two glass wafers contains no air gap, no underfill, and no solder bumps. Afterward, the side of the first glass package substrate opposite the glass wafer is connected to at least one integrated circuit. Additionally, the side of the second glass package substrate opposite the glass wafer is connected to a component on the motherboard through pads on the motherboard.
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公开(公告)号:US11911839B2
公开(公告)日:2024-02-27
申请号:US17563830
申请日:2021-12-28
Applicant: ADVANCED MICRO DEVICES, INC.
Inventor: Priyal Shah , Rahul Agarwal , Raja Swaminathan , Brett P. Wilkerson
IPC: B23K20/02 , B23K20/24 , H01L23/00 , H01L25/065 , B23K103/00 , B23K101/40
CPC classification number: B23K20/02 , B23K20/24 , H01L24/05 , H01L24/08 , H01L24/80 , B23K2101/40 , B23K2103/56 , H01L25/0657 , H01L2224/05557 , H01L2224/05567 , H01L2224/05572 , H01L2224/08147 , H01L2224/08148 , H01L2224/8003 , H01L2224/80031 , H01L2224/80048 , H01L2224/80051 , H01L2224/80097 , H01L2224/80203 , H01L2224/80345 , H01L2224/80895 , H01L2224/80896
Abstract: A semiconductor device includes a first die, the first die including a first dielectric layer and a plurality of first bond pads formed within apertures in the first dielectric layer, and a second die bonded to the first die, the second die including a second dielectric layer and a plurality of second bond pads protruding from the second dielectric layer. The first die is bonded to the second die such that the plurality of second bond pads protrude into the apertures in the first dielectric layer to establish respective metallurgical bonds with the plurality of first bond pads. A reduction in the distance between the respective bond pads of the dies results in a lower temperature for establishing a hybrid bond.
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