Patents by Inventor Brett P. Wilkerson
Brett P. Wilkerson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11911839Abstract: 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.Type: GrantFiled: December 28, 2021Date of Patent: February 27, 2024Assignee: ADVANCED MICRO DEVICES, INC.Inventors: Priyal Shah, Rahul Agarwal, Raja Swaminathan, Brett P. Wilkerson
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Publication number: 20240047228Abstract: A disclosed method can include (i) positioning a first surface of a component of a semiconductor device on a first plated through-hole, (ii) covering, with a layer of dielectric material, at least a second surface of the component that is opposite the first surface of the component, (iii) removing a portion of the layer of dielectric material covering the second surface of the component to form at least one cavity, and (iv) depositing conductive material in the cavity to form a second plated through-hole on the second surface of the component. Various other apparatuses, systems, and methods are also disclosed.Type: ApplicationFiled: August 2, 2022Publication date: February 8, 2024Applicant: Advanced Micro Devices, Inc.Inventors: Sri Ranga Sai Boyapati, Deepak Vasant Kulkarni, Raja Swaminathan, Brett P. Wilkerson, Arsalan Alam
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Publication number: 20240019649Abstract: 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.Type: ApplicationFiled: July 24, 2023Publication date: January 18, 2024Inventors: BRETT P. WILKERSON, RAJA SWAMINATHAN, KONG TOON NG, RAHUL AGARWAL
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Patent number: 11855061Abstract: 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.Type: GrantFiled: August 19, 2022Date of Patent: December 26, 2023Assignee: Advanced Micro Devices, Inc.Inventors: Brett P. Wilkerson, Milind S. Bhagavat, Rahul Agarwal, Dmitri Yudanov
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Publication number: 20230387076Abstract: A chip for hybrid bonded interconnect bridging for chiplet integration, the chip comprising: a first chiplet; a second chiplet; an interconnecting die coupled to the first chiplet and the second chiplet through a hybrid bond.Type: ApplicationFiled: May 26, 2023Publication date: November 30, 2023Inventors: LEI FU, BRETT P. WILKERSON, RAHUL AGARWAL
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Patent number: 11804479Abstract: Systems, apparatuses, and methods for routing traffic through vertically stacked semiconductor dies are disclosed. A first semiconductor die has a second die stacked vertically on top of it in a three-dimensional integrated circuit. The first die includes a through silicon via (TSV) interconnect that does not traverse the first die. The first die includes one or more metal layers above the TSV, which connect to a bonding pad interface through a bonding pad via. If the signals transferred through the TSV of the first die are shared by the second die, then the second die includes a TSV aligned with the bonding pad interface of the first die. If these signals are not shared by the second die, then the second die includes an insulated portion of a wafer backside aligned with the bonding pad interface.Type: GrantFiled: September 27, 2019Date of Patent: October 31, 2023Assignee: Advanced Micro Devices, Inc.Inventors: John J. Wuu, Milind S. Bhagavat, Brett P. Wilkerson, Rahul Agarwal
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Publication number: 20230307405Abstract: An electronic device can include a first die, a second die, and an interconnect. The first die or the second die has a principal function as a power module or a memory. The first die includes a first bond pad, and the second die includes a second bond pad. The device sides of the first and second dies are along the same sides as the first and second bond pads. In an embodiment, the first die and the second die are in a chip first, die face-up configuration. The first and the second bond pads are electrically connected along a first solderless connection that includes the interconnect. In another embodiment, each material within the electrical connection between the first and the second bond pads has a flow point or melting point temperature of at least 300° C.Type: ApplicationFiled: March 25, 2022Publication date: September 28, 2023Applicant: Advanced Micro Devices, Inc.Inventors: Lei Fu, Raja Swaminathan, Brett P. Wilkerson
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Patent number: 11742301Abstract: 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.Type: GrantFiled: August 19, 2019Date of Patent: August 29, 2023Assignee: ADVANCED MICRO DEVICES, INC.Inventors: Rahul Agarwal, Milind S. Bhagavat, Priyal Shah, Chia-Hao Cheng, Brett P. Wilkerson, Lei Fu
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Patent number: 11709327Abstract: 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.Type: GrantFiled: June 28, 2021Date of Patent: July 25, 2023Assignee: ADVANCED MICRO DEVICES, INC.Inventors: Brett P. Wilkerson, Raja Swaminathan, Kong Toon Ng, Rahul Agarwal
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Publication number: 20230207544Abstract: 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.Type: ApplicationFiled: December 23, 2021Publication date: June 29, 2023Inventors: Gabriel H. Loh, Rahul Agarwal, Raja Swaminathan, Brett P. Wilkerson
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Publication number: 20230201952Abstract: 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.Type: ApplicationFiled: December 28, 2021Publication date: June 29, 2023Inventors: PRIYAL SHAH, RAHUL AGARWAL, RAJA SWAMINATHAN, BRETT P. WILKERSON
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Publication number: 20230197619Abstract: A semiconductor package includes a package substrate having a first surface and an opposing second surface, and further includes an integrated circuit (IC) die disposed at the second surface and having a third surface facing the second surface and an opposing fourth surface. The IC die has a first region comprising one or more metal layers and circuit components for one or more functions of the IC die and a second region offset from the first region in a direction parallel with the third and fourth surfaces. The semiconductor package further includes a voltage regulator disposed at the fourth surface in the second region and having an input configured to receive a supply voltage and an output configured to provide a regulated voltage, and also includes a conductive path coupling the output of the voltage regulator to a voltage input of circuitry of the IC die.Type: ApplicationFiled: December 20, 2021Publication date: June 22, 2023Inventors: Gabriel H LOH, Raja Swaminathan, Rahul Agarwal, Brett P. Wilkerson
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Publication number: 20230187364Abstract: An embodiment of a semiconductor chip device can include a molding layer having a first side and a second side, an interconnect chip at least partially encased in the molding layer, the interconnect chip comprising a through substrate via (TSV) that extends through the interconnect chip, an insulating layer positioned on the first side of the molding layer, and a conductive structure that is positioned vertically below the interconnect chip and extends through the insulating layer, wherein the conductive structure is electrically coupled to the TSV.Type: ApplicationFiled: December 14, 2021Publication date: June 15, 2023Applicant: Advanced Micro Devices, Inc.Inventors: Chia-Hao Cheng, Kong Toon Ng, Rahul Agarwal, Brett P. Wilkerson
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Patent number: 11676940Abstract: A chip for hybrid bonded interconnect bridging for chiplet integration, the chip comprising: a first chiplet; a second chiplet; an interconnecting die coupled to the first chiplet and the second chiplet through a hybrid bond.Type: GrantFiled: August 26, 2020Date of Patent: June 13, 2023Assignee: ADVANCED MICRO DEVICES, INC.Inventors: Lei Fu, Brett P. Wilkerson, Rahul Agarwal
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Publication number: 20230093924Abstract: 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.Type: ApplicationFiled: September 30, 2021Publication date: March 30, 2023Inventors: Priyal Shah, Brett P. Wilkerson, Raja Swaminathan
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Publication number: 20220392882Abstract: 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.Type: ApplicationFiled: August 19, 2022Publication date: December 8, 2022Inventors: Brett P. Wilkerson, Milind S. Bhagavat, Rahul Agarwal, Dmitri Yudanov
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Publication number: 20220342165Abstract: 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.Type: ApplicationFiled: June 28, 2021Publication date: October 27, 2022Inventors: BRETT P. WILKERSON, RAJA SWAMINATHAN, KONG TOON NG, RAHUL AGARWAL
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Publication number: 20220319871Abstract: 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.Type: ApplicationFiled: June 17, 2022Publication date: October 6, 2022Inventors: PRIYAL SHAH, MILIND S. BHAGAVAT, BRETT P. WILKERSON, LEI FU, RAHUL AGARWAL
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Patent number: 11437359Abstract: A method for manufacturing a three-dimensional integrated circuit includes attaching a first side of a first die to a first carrier wafer. The method includes preparing a second side of the first die to generate a prepared second side of the first die. The method includes attaching the prepared second side of the first die to a second carrier wafer. The method includes removing the first carrier wafer from the first side of the first die to form a transitional three-dimensional integrated circuit. The method includes attaching a third carrier wafer to a first side of the transitional three-dimensional integrated circuit. The method includes attaching a first side of the second die to a second side of the transitional three-dimensional integrated circuit.Type: GrantFiled: February 24, 2020Date of Patent: September 6, 2022Assignee: Advanced Micro Devices, Inc.Inventors: Brett P. Wilkerson, Milind S. Bhagavat, Rahul Agarwal, Dmitri Yudanov
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Publication number: 20220206221Abstract: Manufacturing a semiconductor chip package with optical fiber attach capability includes preparing a photonic integrated circuit by etching a v-groove in a front side fiber coupling region; assembling the photonic integrated circuit on an organic redistribution layer; etching the organic redistribution layer; and attaching an optical fiber to the front side fiber coupling region.Type: ApplicationFiled: December 28, 2020Publication date: June 30, 2022Inventors: SIDDHARTH RAVICHANDRAN, BRETT P. WILKERSON, RAHUL AGARWAL