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公开(公告)号:US20210327782A1
公开(公告)日:2021-10-21
申请号:US17359085
申请日:2021-06-25
Applicant: Intel Corporation
Inventor: Dong-Ho Han , Jaejin Lee , Jerrod Peterson , Kyle Arrington
IPC: H01L23/373 , H01L23/60 , H01L23/552 , H01L23/528
Abstract: Methods and apparatus are disclosed to provide electrical shielding for integrated circuit packages using a thermal interface material. An integrated circuit package includes a substrate including a ground plane layer and a solder mask; a semiconductor die attached to the substrate, the solder mask layer separating the semiconductor die from the ground plane layer; and a thermal interface material surrounding at least a portion of the semiconductor die, the thermal interface material electrically coupled to the ground plane layer.
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公开(公告)号:US20190037683A1
公开(公告)日:2019-01-31
申请号:US15660481
申请日:2017-07-26
Applicant: Intel Corporation
Inventor: Dong-Ho Han , Timothy Swettlen
Abstract: Embodiments herein disclose techniques for electronic apparatuses including a printed circuit board (PCB) and an electromagnetic interference (EMI) shield for the PCB. An electronic apparatus may include a PCB with a plurality of layers including a ground layer. The PCB may include a cutout through the plurality of layers of the PCB. An EMI shield may be mounted to a bottom side of the PCB along an edge of the cutout, where the EMI shield may be coupled to the ground layer through an ohmic contact. The EMI shield may be flat. Other embodiments may also be described and claimed.
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公开(公告)号:US20230361802A1
公开(公告)日:2023-11-09
申请号:US18029932
申请日:2020-11-03
Applicant: Intel Corporation
Inventor: Jayprakash THAKUR , Ofir DEGANI , Ronen KRONFELD , Ehud RESHEF , Seong-Youp J. SUH , Tal SHOSHANA , Eytan MANN , Maruti TAMRAKAR , Ashoke RAVI , Jose Rodrigo CAMACHO PEREZ , Timo Sakari HUUSARI , Eli BOROKHOVICH , Amir RUBIN , Ofer BENJAMIN , Tae Young YANG , Harry SKINNER , Kwan ho LEE , Jaejin LEE , Dong-Ho Han , Shahar GROSS , Eran SEGEV , Telesphor KAMGAING
IPC: H04B1/40
CPC classification number: H04B1/40
Abstract: In various aspects, a radio frequency circuit is provided. The radio frequency circuit may include a substrate that may include a radio frequency front-end to antenna (RF FE-to-Ant) connector. The RF FE-to-Ant connector may include a conductor track structure and a substrate connection structure coupled to the conductor track structure. The substrate may include radio frequency front-end circuitry monolithically integrated in the substrate. The substrate connection structure may include at least one of a solderable structure, a weldable structure, or an adherable structure. The substrate connection structure may be configured to form at least one radio frequency signal interface with an antenna circuit connection structure of a substrate-external antenna circuit. The substrate may include an edge region. The substrate connection structure may be disposed in the edge region.
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公开(公告)号:US11616000B2
公开(公告)日:2023-03-28
申请号:US17359085
申请日:2021-06-25
Applicant: Intel Corporation
Inventor: Dong-Ho Han , Jaejin Lee , Jerrod Peterson , Kyle Arrington
IPC: H01L23/373 , H01L23/60 , H01L23/552 , H01L23/528
Abstract: Methods and apparatus are disclosed to provide electrical shielding for integrated circuit packages using a thermal interface material. An integrated circuit package includes a substrate including a ground plane layer and a solder mask; a semiconductor die attached to the substrate, the solder mask layer separating the semiconductor die from the ground plane layer; and a thermal interface material surrounding at least a portion of the semiconductor die, the thermal interface material electrically coupled to the ground plane layer.
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公开(公告)号:US11558158B2
公开(公告)日:2023-01-17
申请号:US17093679
申请日:2020-11-10
Applicant: Intel Corporation
Inventor: Michael Shusterman , John Fallin , Ana M. Yepes , Dong-Ho Han , Nasser A. Kurd , Tomer Levy , Ehud Reshef , Arik Gihon , Ido Ouzieli , Yevgeni Sabin , Maor Tal , Zhongsheng Wang , Amit Zeevi
Abstract: A wireless communication device for communicating across a wireless communication channel includes one or more processors configured to determine whether a further device is generating a radio frequency interference at an operating frequency; transmit a request message to the further device requesting the further device vacate the operating frequency based on the determination that the further device is generating radio frequency interference; receive a response message from the further device; and generate an instruction based on the response message.
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公开(公告)号:US11133256B2
公开(公告)日:2021-09-28
申请号:US16446920
申请日:2019-06-20
Applicant: Intel Corporation
Inventor: Amit Kumar Jain , Sameer Shekhar , Chin Lee Kuan , Kevin Joseph Doran , Dong-Ho Han
IPC: H01L23/538 , H01L49/02 , H01L23/00
Abstract: Microelectronic assemblies, related devices, and methods are disclosed herein. In some embodiments, a microelectronic assembly may include a package substrate; a bridge, embedded in the package substrate, wherein the bridge includes an integral passive component, and wherein a surface of the bridge include first contacts in a first interconnect area and second contacts in a second interconnect area; a first die coupled to the passive component via the first contacts in the first interconnect area; and a second die coupled to the second contacts in the second interconnect area.
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公开(公告)号:US11081450B2
公开(公告)日:2021-08-03
申请号:US16585052
申请日:2019-09-27
Applicant: Intel Corporation
Inventor: Dong-Ho Han , Jaejin Lee , Je-Young Chang , Jerrod Peterson , Mark Carbone
IPC: H01L23/552 , H01L21/48 , H01L23/367 , H01L23/498
Abstract: Particular embodiments described herein provide for an electronic device that can be configured to include a substrate, a radiation source on the substrate, a ground on the substrate, where the ground is located around the radiation source, and a heat spreader over the radiation source, where the heat spreader includes one or more ground coupling mechanisms that are in contact with the ground on the substrate. The one or more ground coupling mechanisms in contact with the ground on the substrate create a radiation shield that at least partially keeps radiation from the radiation source from extending past the substrate.
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公开(公告)号:US10991665B2
公开(公告)日:2021-04-27
申请号:US16326084
申请日:2016-09-29
Applicant: Intel Corporation
Inventor: Hao-Han Hsu , Dong-Ho Han , Steven C. Wachtman , Ryan K. Kuhlmann
IPC: H01L23/64 , H01L21/48 , H01L23/498 , H01L23/552 , H01P1/20
Abstract: A semiconductor package and a packaged electronic device are described. The semiconductor package has a foundation layer and a planar filtering circuit. The circuit is formed in the foundation layer to provide EMI/RFI mitigation. The circuit has one or more conductive traces that are patterned to form an equivalent circuit of inductors and capacitors. The one or more conductive traces include planar metal shapes, such as meanders, loops, inter-digital fingers, and patterned shapes, to reduce the z-height of the package. The packaged electronic device has a semiconductor die, a foundation layer, a motherboard, a package, and the circuit. The circuit removes undesirable interferences generated from the semiconductor die. The circuit has a z-height that is less than a z-height of solder balls used to attach the foundation layer to the motherboard. A method of forming a planar filtering circuit in a foundation layer is also described.
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公开(公告)号:US20200027844A1
公开(公告)日:2020-01-23
申请号:US16585052
申请日:2019-09-27
Applicant: Intel Corporation
Inventor: Dong-Ho Han , Jaejin Lee , Je-Young Chang , Jerrod Peterson , Mark Carbone
IPC: H01L23/552 , H01L23/498 , H01L23/367 , H01L21/48
Abstract: Particular embodiments described herein provide for an electronic device that can be configured to include a substrate, a radiation source on the substrate, a ground on the substrate, where the ground is located around the radiation source, and a heat spreader over the radiation source, where the heat spreader includes one or more ground coupling mechanisms that are in contact with the ground on the substrate. The one or more ground coupling mechanisms in contact with the ground on the substrate create a radiation shield that at least partially keeps radiation from the radiation source from extending past the substrate.
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公开(公告)号:US20230016486A1
公开(公告)日:2023-01-19
申请号:US17956486
申请日:2022-09-29
Applicant: Intel Corporation
Inventor: Dong-Ho Han , Bala Subramanya , Greeshmaja Govind , Sun Ye E , Boon Ping Koh , Juha Paavola , Kerry Stevens , Neil Delaplane , Quek Liang Wee
IPC: H01L23/552 , H01L25/065 , H01L23/367 , H01L21/48
Abstract: Electrically conductive compressible gaskets can be employed to ground a heat solution and provide electromagnetic interference (EMI) shielding. A plurality of gaskets may be arranged around the perimeter of an integrated circuit package such as a processor or system on a chip. Each of the gaskets is in contact with a ground plane in the package, and upon contact with a heat sink or cold plate, creates an electrical path that grounds the heat sink or cold plate and thereby minimizes the emission of spurious radio signals. Other embodiments may be described and/or claimed.
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