公开(公告)号：US20240355725A1

公开(公告)日：2024-10-24

申请号：US18762484

申请日：2024-07-02

Applicant: Intel Corporation

Inventor： Adel Elsherbini ,  Feras Eid ,  Georgios Dogiamis ,  Beomseok Choi ,  Henning Braunisch ,  William Lambert ,  Krishna Bharath ,  Johanna Swan

IPC: H01L23/50 ,  H01L21/48 ,  H01L21/56 ,  H01L23/00 ,  H01L23/31 ,  H01L23/367 ,  H01L23/48 ,  H01L25/00 ,  H01L25/065 ,  H05K1/18

CPC classification number: H01L23/50 ,  H01L21/4853 ,  H01L21/563 ,  H01L23/3185 ,  H01L23/367 ,  H01L23/481 ,  H01L23/562 ,  H01L24/16 ,  H01L25/0657 ,  H01L25/50 ,  H05K1/181 ,  H01L2224/16227 ,  H01L2225/06513 ,  H01L2225/06517 ,  H01L2225/06541 ,  H01L2225/06565 ,  H01L2924/18161

Abstract: An integrated circuit assembly may be fabricated having an electronic substrate, an integrated circuit device having a first surface, an opposing second surface, at least one side extending between the first surface and the second surface, and at least one through-substrate via extending into the integrated circuit device from the second surface, wherein the first surface of the integrated circuit device is electrically attached to the electronic substrate; and at least one power delivery route electrically attached to the second surface of the integrated circuit device and to the electronic substrate, wherein the at least one power delivery route is conformal to the side of the integrated circuit device and the first surface of the electronic substrate.

公开(公告)号：US12087682B2

公开(公告)日：2024-09-10

申请号：US16907797

申请日：2020-06-22

Applicant: Intel Corporation

Inventor： Adel Elsherbini ,  Feras Eid ,  Georgios Dogiamis ,  Beomseok Choi ,  Henning Braunisch ,  William Lambert ,  Krishna Bharath ,  Johanna Swan

IPC: H01L21/48 ,  H01L21/56 ,  H01L23/00 ,  H01L23/31 ,  H01L23/367 ,  H01L23/48 ,  H01L23/50 ,  H01L25/00 ,  H01L25/065 ,  H05K1/18

CPC classification number: H01L23/50 ,  H01L21/4853 ,  H01L21/563 ,  H01L23/3185 ,  H01L23/367 ,  H01L23/481 ,  H01L23/562 ,  H01L24/16 ,  H01L25/0657 ,  H01L25/50 ,  H05K1/181 ,  H01L2224/16227 ,  H01L2225/06513 ,  H01L2225/06517 ,  H01L2225/06541 ,  H01L2225/06565 ,  H01L2924/18161

Abstract: An integrated circuit assembly may be fabricated having an electronic substrate, an integrated circuit device having a first surface, an opposing second surface, at least one side extending between the first surface and the second surface, and at least one through-substrate via extending into the integrated circuit device from the second surface, wherein the first surface of the integrated circuit device is electrically attached to the electronic substrate; and at least one power delivery route electrically attached to the second surface of the integrated circuit device and to the electronic substrate, wherein the at least one power delivery route is conformal to the side of the integrated circuit device and the first surface of the electronic substrate.

公开(公告)号：US20230096368A1

公开(公告)日：2023-03-30

申请号：US17485243

申请日：2021-09-24

Applicant: Intel Corporation

Inventor： Aleksandar Aleksov ,  Adel Elsherbini ,  Johanna Swan ,  Feras Eid ,  Thomas L. Sounart ,  Henning Braunisch ,  Beomseok Choi ,  Krishna Bharath ,  Kaladhar Radhakrishnan ,  William J. Lambert

IPC: H01L49/02 ,  H01F27/255 ,  H01F27/28 ,  H01F41/04 ,  H01F41/02 ,  H01L23/498 ,  H01L23/64 ,  H01L21/48

Abstract: An inductor structure, a package substrate, an integrated circuit device, an integrated circuit device assembly and a method of fabricating the inductor structure. The inductor structure includes: an electrically conductive body; and a magnetic structure including a non-electrically-conductive magnetic material, wherein: one of the magnetic structure or the electrically conductive body wraps around another one of the magnetic structure or the electrically conductive body to form the inductor structure therewith; and at least one of the electrically conductive body or the magnetic structure has a granular microstructure including randomly distributed particles presenting substantially non-linear particle-to-particle boundaries with one another.

公开(公告)号：US20230095063A1

公开(公告)日：2023-03-30

申请号：US17484286

申请日：2021-09-24

Applicant: Intel Corporation

Inventor： Beomseok Choi ,  William J. Lambert ,  Krishna Bharath ,  Kaladhar Radhakrishnan ,  Adel Elsherbini ,  Henning Braunisch ,  Stephen Morein ,  Aleksandar Aleksov ,  Feras Eid

IPC: G05F1/44 ,  H01L23/50 ,  H01L25/065

Abstract: In one embodiment, an apparatus includes a first die with voltage regulator circuitry and a second die with logic circuitry. The apparatus further includes an inductor, a capacitor, and a conformal power delivery structure on the top side of the apparatus, where the voltage regulator circuitry is connected to the logic circuitry through the inductor, the capacitor, and the conformal power delivery structure. The conformal power delivery structure includes a first electrically conductive layer defining one or more recesses, a second electrically conductive layer at least partially within the recesses of the first electrically conductive layer and having a lower surface that generally conforms with the upper surface of the first electrically conductive layer, and a dielectric material between the surfaces of the first electrically conductive layer and the second electrically conductive layer that conform with one another.

公开(公告)号：US20220406512A1

公开(公告)日：2022-12-22

申请号：US17352952

申请日：2021-06-21

Applicant: Intel Corporation

Inventor： Xin Ning ,  Kyu-oh Lee ,  Brent Williams ,  Brandon C. Marin ,  Tarek A. Ibrahim ,  Krishna Bharath ,  Sai Vadlamani

IPC: H01F27/255 ,  H01F27/29 ,  H01F27/28 ,  H01F41/04 ,  H01F41/02

Abstract: Techniques and mechanisms for providing structures of a magnetic material based inductor. In an embodiment, an inductor comprises a body of a magnetic material, and a conductor which extends along a surface of the body. The body comprises a carrier material and magnetic filler particles distributed in the carrier material. A passivation material of the inductor is provided adjacent to the conductor and to surfaces of the filler particles. The conductor and the passivation material comprise different respective material compositions, wherein the passivation material comprises one of nickel, tin, copper, palladium, or gold. In another embodiment, the inductor is one of a plated through hole inductor type of a planar inductor type.

公开(公告)号：US20220310512A1

公开(公告)日：2022-09-29

申请号：US17839337

申请日：2022-06-13

Applicant: INTEL CORPORATION

Inventor： Huong Do ,  Kaladhar Radhakrishnan ,  Krishna Bharath ,  Yikang Deng ,  Amruthavalli P. Alur

IPC: H01L23/522 ,  H01L49/02 ,  H01L23/66 ,  H01L21/768

Abstract: A microelectronics package comprising a substrate, the substrate comprising a dielectric and at least first and second conductor level within the dielectric, where the first and second conductor levels are separated by at least one dielectric layer. The microelectronics package comprises an inductor structure that comprises a magnetic core. The magnetic core is at least partially embedded within the dielectric. The inductor structure comprises a first trace in the first conductor level, a second trace in the second conductor level, and a via interconnect connecting the first and second traces. The first trace and the second trace extend at least partially within the magnetic core.

公开(公告)号：US11417593B2

公开(公告)日：2022-08-16

申请号：US16140195

申请日：2018-09-24

Applicant: Intel Corporation

Inventor： Adel A. Elsherbini ,  Krishna Bharath ,  Shawna M. Liff ,  Johanna M. Swan

IPC: H01L23/498 ,  H01L23/00 ,  H01L23/522 ,  H01L23/36

Abstract: Microelectronic assemblies, related devices and methods, are disclosed herein. In some embodiments, a microelectronic assembly may include a die, having an active surface and an opposing backside surface, including a plurality of through silicon vias (TSVs); and an inductor including a first conductive pillar with a first end and an opposing second end, wherein the first end of the first conductive pillar is coupled to the backside surface of a first individual TSV; a second conductive pillar with a first end and an opposing second end, wherein the first end of the second conductive pillar is coupled to the backside surface of a second individual TSV, wherein the second end of the second conductive pillar is coupled to the second end of the first conductive pillar, and wherein the first and the second conductive pillars are at least partially surrounded in a magnetic material.

公开(公告)号：US20200091053A1

公开(公告)日：2020-03-19

申请号：US16131511

申请日：2018-09-14

Applicant: Intel Corporation

Inventor： Sameer Paital ,  Srinivas V. Pietambaram ,  Yonggang Li ,  Kristof Kuwawi Darmawikarta ,  Gang Duan ,  Krishna Bharath ,  Michael James Hill

IPC: H01L23/498 ,  H01F27/28 ,  H01F27/24 ,  H01F27/02 ,  H05K1/18

Abstract: Disclosed herein are integrated circuit (IC) package supports having inductors with magnetic material therein. For example, in some embodiments, an IC package support may include an inductor including a solenoid, a first portion of a magnetic material in an interior of the solenoid, and a second portion of magnetic material outside the interior of the solenoid.

公开(公告)号：US20200066830A1

公开(公告)日：2020-02-27

申请号：US16107778

申请日：2018-08-21

Applicant: Intel Corporation

Inventor： Krishna Bharath ,  Wei-Lun Jen ,  Huong Do ,  Amruthavalli Alur

IPC: H01L49/02 ,  H01L23/522 ,  H01L23/64 ,  H01F27/26 ,  H01L23/00

Abstract: A microelectronics package comprises a substrate comprising at least two conductive layers that are separated by a first dielectric. At least one island comprising a magnetic material is embedded within the dielectric between the two conductive layers. An inductor structure extends within a via in the at least one island. The via extends between the two conductive layers. The inductor structure comprises a conductive wall along a sidewall of the via, and wherein the conductive wall surrounds a second dielectric and is electrically coupled to the two conductive layers.

公开(公告)号：US20190355636A1

公开(公告)日：2019-11-21

申请号：US16526497

申请日：2019-07-30

Applicant: Intel Corporation

Inventor： Krishna Bharath ,  Mathew J. Manusharow ,  Adel A. Elsherbini ,  Mihir K. Roy ,  Aleksandar Aleksov ,  Yidnekachew S. Mekonnen ,  Javier Soto Gonzalez ,  Feras Eid ,  Suddhasattwa Nad ,  Meizi Jiao

IPC: H01L23/12 ,  H01L23/498 ,  H01L23/48 ,  H01L21/48

Abstract: Embodiments of the invention include an electrical package and methods of forming the package. In one embodiment, the electrical package may include a first package layer. A plurality of signal lines with a first thickness may be formed on the first package layer. Additionally, a power plane with a second thickness may be formed on the first package layer. According to an embodiment, the second thickness is greater than the first thickness. Embodiments of the invention may form the power plane with a lithographic patterning and deposition process that is different than the lithographic patterning and deposition process used to form the plurality of signal lines. In an embodiment, the power plane may be formed concurrently with vias that electrically couple the signal lines to the next routing layer.