OPTIMAL SIGNAL ROUTING PERFORMANCE THROUGH DIELECTRIC MATERIAL CONFIGURATION DESIGNS IN PACKAGE SUBSTRATE

    公开(公告)号:US20200343175A1

    公开(公告)日:2020-10-29

    申请号:US16392171

    申请日:2019-04-23

    申请人: Intel Corporation

    摘要: Embodiments include package substrates and methods of forming the package substrates. A package substrate includes a first conductive layer in a first dielectric, a second dielectric over the first dielectric, and a second conductive layer in the second dielectric, where the second conductive layer includes first and second traces. The package substrate also includes a third conductive layer over the second dielectric, and a high dielectric constant (Dk) and low DK regions in the first and second dielectrics, where the high Dk region surrounds the first traces, and where the low Dk region surrounds the second traces. The high Dk region may be between the first and third conductive layers. The low Dk region may be between the first and third conductive layers. The package substrate may include a dielectric region in the first and second dielectrics, where the dielectric region separates the high Dk and low Dk regions.

    GLASS DIELECTRIC LAYER WITH PATTERNING

    公开(公告)号:US20210078296A1

    公开(公告)日:2021-03-18

    申请号:US16574252

    申请日:2019-09-18

    申请人: Intel Corporation

    摘要: Embodiments of the present disclosure may generally relate to systems, apparatus, and/or processes directed to a manufacturing process flow for packages that include one or more glass layers that include patterning features, such as electrically conductive traces, RDLs, and vias within the packages. In embodiments, a package may include a glass layer with a first side and a second side opposite the first side, where the glass layer is a dielectric layer. The package may include another layer coupled with the first side of the glass layer, and a pattern on the second side of the glass layer to receive a deposited material in at least a portion of the pattern.

    ORGANIC FILM STRESS BUFFER FOR INTERFACE OF METAL AND DIELECTRIC

    公开(公告)号:US20230098501A1

    公开(公告)日:2023-03-30

    申请号:US17485375

    申请日:2021-09-25

    申请人: Intel Corporation

    摘要: A system includes a metallic contact integrated onto a semiconductor integrated circuit substrate with a stress buffer dielectric between the contact and the bulk dielectric. The bulk dielectric typically covers an integrated circuit metal layer to provide electrical isolation of the circuitry. The semiconductor circuit can include a trace that connects the contact to a package pad to enable external access to the signal from off the semiconductor circuit. The stress buffer dielectric has higher elongation and lower filler loading relative to the bulk dielectric, which makes the stress buffer more pliable. The stress buffer is disposed between the contact and the bulk dielectric to improve stress response, reducing the possibility of delamination of the contact from the bulk dielectric.