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公开(公告)号:US12249519B2
公开(公告)日:2025-03-11
申请号:US17843938
申请日:2022-06-17
Applicant: ADVANCED MICRO DEVICES, INC.
Inventor: Priyal Shah , Milind S. Bhagavat , Brett P. Wilkerson , Lei Fu , Rahul Agarwal
Abstract: Various semiconductor chip packages are disclosed. In one aspect, a semiconductor chip package includes a package substrate that has a first side and a second side opposite to the first side. A semiconductor chip is mounted on the first side. Plural metal anchor structures are coupled to the package substrate and project away from the first side. A molding layer is on the package substrate and at least partially encapsulates the semiconductor chip and the anchor structures. The anchor structures terminate in the molding layer and anchor the molding layer to the package substrate.
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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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公开(公告)号:US11742301B2
公开(公告)日:2023-08-29
申请号:US16544021
申请日:2019-08-19
Applicant: ADVANCED MICRO DEVICES, INC.
Inventor: Rahul Agarwal , Milind S. Bhagavat , Priyal Shah , Chia-Hao Cheng , Brett P. Wilkerson , Lei Fu
IPC: H01L23/00 , H01L23/31 , H01L23/538 , H01L21/48 , H01L21/56
CPC classification number: H01L23/562 , H01L21/4853 , H01L21/4857 , H01L21/565 , H01L23/3128 , H01L23/5381 , H01L23/5383 , H01L23/5386 , H01L23/5389 , H01L24/19 , H01L24/20 , H01L2224/214 , H01L2924/3511 , H01L2924/35121
Abstract: Various semiconductor chip packages are disclosed. In one aspect, a semiconductor chip package is provided that includes a fan-out redistribution layer (RDL) structure that has plural stacked polymer layers, plural metallization layers, plural conductive vias interconnecting adjacent metallization layers of the metallization layers, and plural rivets configured to resist delamination of one or more of the polymer layers. Each of the plural rivets includes a first head, a second head and a shank connected between the first head and the second head. The first head is part of one of the metallization layers. The shank includes at least one of the conductive vias and at least one part of another of the metallization layers.
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公开(公告)号:US10937755B2
公开(公告)日:2021-03-02
申请号:US16023399
申请日:2018-06-29
Applicant: ADVANCED MICRO DEVICES, INC.
Inventor: Priyal Shah , Milind S. Bhagavat
IPC: H01L23/00
Abstract: Various chip stacks and methods and structures of interconnecting the same are disclosed. In one aspect, an apparatus is provided that includes a first semiconductor chip that has a first glass layer and plural first groups of plural conductor pads in the first glass layer. Each of the plural first groups of conductor pads is configured to bumplessly connect to a corresponding second group of plural conductor pads of a second semiconductor chip to make up a first interconnect of a plurality interconnects that connect the first semiconductor chip to the second semiconductor chip. The first glass layer is configured to bond to a second glass layer of the second semiconductor chip.
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公开(公告)号:US12278150B2
公开(公告)日:2025-04-15
申请号:US17490943
申请日:2021-09-30
Applicant: ADVANCED MICRO DEVICES, INC.
Inventor: Priyal Shah , Brett P. Wilkerson , Raja Swaminathan
IPC: H01L23/053 , H01L21/48 , H01L21/52 , H01L23/367 , H01L23/498
Abstract: A semiconductor package includes a substrate having opposing first and second surfaces as well as a semiconductor chip component disposed at the second surface and having third and fourth opposing surfaces. A package lid structure is affixed to the second surface of the substrate and the fourth surface of the semiconductor chip component, and has a planar component overlying the semiconductor chip component and having a fifth surface facing the fourth surface and an opposing sixth surface. The planar component includes an aperture extending between the fifth surface and the sixth surface so as to expose at least a portion of the fourth surface of the semiconductor chip component. A thermal exchange structure can be mounted on the package lid structure to form a thermal extraction pathway with the semiconductor die component via the aperture, either directly or via an interposing thermally conductive plate.
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公开(公告)号:US11367628B2
公开(公告)日:2022-06-21
申请号:US16513450
申请日:2019-07-16
Applicant: ADVANCED MICRO DEVICES, INC.
Inventor: Priyal Shah , Milind S. Bhagavat , Brett P. Wilkerson , Lei Fu , Rahul Agarwal
Abstract: Various semiconductor chip packages are disclosed. In one aspect, a semiconductor chip package includes a package substrate that has a first side and a second side opposite to the first side. A semiconductor chip is mounted on the first side. Plural metal anchor structures are coupled to the package substrate and project away from the first side. A molding layer is on the package substrate and at least partially encapsulates the semiconductor chip and the anchor structures. The anchor structures terminate in the molding layer and anchor the molding layer to the package substrate.
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公开(公告)号:US20210296194A1
公开(公告)日:2021-09-23
申请号:US16822353
申请日:2020-03-18
Applicant: ADVANCED MICRO DEVICES, INC
Inventor: Priyal Shah , Rahul Agarwal , Milind S. Bhagavat , Chia-Hao Cheng
IPC: H01L23/31 , H01L23/498 , H01L25/065 , H01L25/00 , H01L21/56 , H01L21/304 , H01L23/00
Abstract: Various molded semiconductor chip packages are disclosed. In one aspect, a semiconductor chip package includes a routing substrate and a semiconductor chip mounted on and electrically connected to the routing substrate. The semiconductor chip has plural side surfaces. A molding layer at least partially encases the semiconductor chip. The molding layer has a tread and a riser, the riser abutting at least some of the side surfaces.
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公开(公告)号:US11810891B2
公开(公告)日:2023-11-07
申请号:US17189324
申请日:2021-03-02
Applicant: ADVANCED MICRO DEVICES, INC.
Inventor: Priyal Shah , Milind S. Bhagavat
IPC: H01L23/00
CPC classification number: H01L24/80 , H01L24/03 , H01L24/05 , H01L24/06 , H01L24/08 , H01L2224/0384 , H01L2224/05082 , H01L2224/05118 , H01L2224/05124 , H01L2224/05166 , H01L2224/05184 , H01L2224/05186 , H01L2224/05557 , H01L2224/05647 , H01L2224/05655 , H01L2224/0603 , H01L2224/0614 , H01L2224/06515 , H01L2224/08146 , H01L2224/8034 , H01L2224/8089 , H01L2224/80801 , H01L2224/80906
Abstract: Various chip stacks and methods and structures of interconnecting the same are disclosed. In one aspect, an apparatus is provided that includes a first semiconductor chip that has a first glass layer and plural first groups of plural conductor pads in the first glass layer. Each of the plural first groups of conductor pads is configured to bumplessly connect to a corresponding second group of plural conductor pads of a second semiconductor chip to make up a first interconnect of a plurality interconnects that connect the first semiconductor chip to the second semiconductor chip. The first glass layer is configured to bond to a second glass layer of the second semiconductor chip.
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公开(公告)号:US11676924B2
公开(公告)日:2023-06-13
申请号:US17195046
申请日:2021-03-08
Applicant: ADVANCED MICRO DEVICES, INC.
Inventor: Priyal Shah , Milind S. Bhagavat , Lei Fu
IPC: H01L23/00
CPC classification number: H01L24/13 , H01L24/11 , H01L2224/10145 , H01L2224/1145 , H01L2224/11462 , H01L2224/11849 , H01L2224/13007 , H01L2224/13014 , H01L2224/13026 , H01L2224/13084 , H01L2224/13111 , H01L2224/13139 , H01L2224/13144 , H01L2224/13147 , H01L2224/13155 , H01L2224/13164 , H01L2224/13166 , H01L2224/13169 , H01L2224/13172 , H01L2224/13181 , H01L2224/13184 , H01L2924/014 , H01L2924/381
Abstract: Various semiconductor chips and packages are disclosed. In one aspect, an apparatus is provided that includes a semiconductor chip that has a side, and plural conductive pillars on the side. Each of the conductive pillars includes a pillar portion that has an exposed shoulder facing away from the semiconductor chip. The shoulder provides a wetting surface to attract melted solder. The pillar portion has a first lateral dimension at the shoulder. A solder cap is positioned on the pillar portion. The solder cap has a second lateral dimension smaller than the first lateral dimension.
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公开(公告)号:US10943880B2
公开(公告)日:2021-03-09
申请号:US16414389
申请日:2019-05-16
Applicant: ADVANCED MICRO DEVICES, INC.
Inventor: Priyal Shah , Milind S. Bhagavat , Lei Fu
IPC: H01L23/00
Abstract: Various semiconductor chips and packages are disclosed. In one aspect, an apparatus is provided that includes a semiconductor chip that has a side, and plural conductive pillars on the side. Each of the conductive pillars includes a pillar portion that has an exposed shoulder facing away from the semiconductor chip. The shoulder provides a wetting surface to attract melted solder. The pillar portion has a first lateral dimension at the shoulder. A solder cap is positioned on the pillar portion. The solder cap has a second lateral dimension smaller than the first lateral dimension.
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