Dielectric coating for crosstalk reduction

    公开(公告)号:US10925152B2

    公开(公告)日:2021-02-16

    申请号:US16146168

    申请日:2018-09-28

    申请人: Intel Corporation

    摘要: Apparatuses, systems and methods associated with dielectric coatings for printed circuit boards are disclosed herein. In embodiments, a printed circuit board (PCB) includes a substrate, microstrip conductors located on a surface of the substrate, a solder mask covering the surface of the substrate and the microstrip conductors, and a dielectric coating located on the solder mask, the dielectric coating on an opposite side of the solder mask from the microstrip conductors, wherein a thickness of the dielectric coating is selected to cause a ratio of capacitive coupling to self capacitance to be approximately equal to a ratio of inductive coupling to self inductance for each microstrip conductor of the microstrip conductors, where the thickness may be determined based on a specific methodology including simulations. Other embodiments may be described and/or claimed.

    DIELECTRIC COATING FOR CROSSTALK REDUCTION
    2.
    发明申请

    公开(公告)号:US20190045623A1

    公开(公告)日:2019-02-07

    申请号:US16146168

    申请日:2018-09-28

    申请人: Intel Corporation

    摘要: Apparatuses, systems and methods associated with dielectric coatings for printed circuit boards are disclosed herein. In embodiments, a printed circuit board (PCB) includes a substrate, microstrip conductors located on a surface of the substrate, a solder mask covering the surface of the substrate and the microstrip conductors, and a dielectric coating located on the solder mask, the dielectric coating on an opposite side of the solder mask from the microstrip conductors, wherein a thickness of the dielectric coating is selected to cause a ratio of capacitive coupling to self capacitance to be approximately equal to a ratio of inductive coupling to self inductance for each microstrip conductor of the microstrip conductors, where the thickness may be determined based on a specific methodology including simulations. Other embodiments may be described and/or claimed.

    Dual-stripline with crosstalk cancellation

    公开(公告)号:US12113265B2

    公开(公告)日:2024-10-08

    申请号:US17214111

    申请日:2021-03-26

    申请人: Intel Corporation

    摘要: Electronic structures including a dual-stripline with crosstalk cancellation are described. In an example, a printed circuit board (PCB), a package substrate or a semiconductor die includes a dual-stripline structure. The dual-stripline structure includes a first region including a first top line vertically over a first bottom line, and a second top line vertically over a second bottom line. The dual-stripline structure also includes a second region including the first top line vertically over the second bottom line, and the second top line vertically over the first bottom line. The dual-stripline structure also includes a transition region between the first region and the second region. The first bottom line and the second bottom line cross in the transition region.

    INTEGRATED CIRCUIT SUPPORTS WITH MICROSTRIPS

    公开(公告)号:US20220270989A1

    公开(公告)日:2022-08-25

    申请号:US17183572

    申请日:2021-02-24

    申请人: Intel Corporation

    IPC分类号: H01L23/66

    摘要: Disclosed herein are integrated circuit (IC) supports with microstrips, and related embodiments. For example, an IC support may include a first microstrip; a first surface dielectric region over the first microstrip, wherein the first surface dielectric region has a first thickness, and the first thickness is nonzero; a second microstrip; and a second surface dielectric region over the second microstrip, wherein the second surface dielectric region has a second thickness, the second thickness is nonzero, and the first thickness is different than the second thickness.

    High-density triple diamond stripline interconnects

    公开(公告)号:US10607952B2

    公开(公告)日:2020-03-31

    申请号:US16116483

    申请日:2018-08-29

    申请人: Intel Corporation

    发明人: Albert Sutono

    摘要: In accordance with embodiments disclosed herein, there is provided a high density triple diamond stripline interconnect. An interconnect includes a first reference layer, a second reference layer disposed below the first reference layer, and a dielectric disposed between the first reference layer and the second reference layer. The interconnect further includes a first pair of conductors including a first conductor and a second conductor that are in a broadside-facing orientation within the dielectric below the first reference layer and above the second reference layer. The interconnect further includes a second pair of conductors including a third conductor and a fourth conductor that are in an edge-facing orientation within the dielectric below the first conductor and above the second conductor.

    HIGH-DENSITY TRIPLE DIAMOND STRIPLINE INTERCONNECTS

    公开(公告)号:US20190043816A1

    公开(公告)日:2019-02-07

    申请号:US16116483

    申请日:2018-08-29

    申请人: Intel Corporation

    发明人: Albert Sutono

    摘要: In accordance with embodiments disclosed herein, there is provided a high density triple diamond stripline interconnect. An interconnect includes a first reference layer, a second reference layer disposed below the first reference layer, and a dielectric disposed between the first reference layer and the second reference layer. The interconnect further includes a first pair of conductors including a first conductor and a second conductor that are in a broadside-facing orientation within the dielectric below the first reference layer and above the second reference layer. The interconnect further includes a second pair of conductors including a third conductor and a fourth conductor that are in an edge-facing orientation within the dielectric below the first conductor and above the second conductor.