Patents by Inventor Dilan Seneviratne

Dilan Seneviratne 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).

  • Publication number: 20240113049
    Abstract: Embodiments of a microelectronic assembly that includes: a package substrate, comprising buildup layers of an organic dielectric material and a plurality of layers of conductive traces in the organic dielectric material, the package substrate having a first surface and a second surface opposite the first surface; and a plurality of integrated circuit (IC) dies coupled to the package substrate on the first side. The plurality of layers of conductive traces comprises a pair of stripline traces or microstrips in one of the layers, the stripline traces or microstrips are surrounded by air gap structures in the organic dielectric material, and the air gap structures are exposed on the first surface.
    Type: Application
    Filed: October 3, 2022
    Publication date: April 4, 2024
    Applicant: Intel Corporation
    Inventors: Kristof Kuwawi Darmawikarta, Cemil S. Geyik, Kemal Aygun, Tarek A. Ibrahim, Wei-Lun Jen, Zhiguo Qian, Dilan Seneviratne
  • Publication number: 20240113009
    Abstract: An electronic device can include an interposer, a first porous polymer layer, and one or more die. The interposer can include a metallic through via extending from a first surface of the interposer to a second surface of the interposer. The first polymer layer can be adjacent to the first surface of the interposer. The one or more dies can be coupled to the first porous polymer layer and connected to the metallic through via.
    Type: Application
    Filed: September 30, 2022
    Publication date: April 4, 2024
    Applicant: Intel Corporation
    Inventors: Whitney Bryks, Aaditya Candadai, Dilan Seneviratne, Junxin Wang, Peumie Abeyratne Kuragama
  • Publication number: 20240112999
    Abstract: An electronic system comprising can have a substrate with a core layer formed from at least one layer of glass. The glass layers can each be stacked with a dielectric material disposed between each layer of glass. The glass layers can be prepatterned before assembly of the layered glass core system.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 4, 2024
    Inventors: Jieying Kong, Houssam Jomaa, Dilan Seneviratne, Whitney Bryks, Srinivas Venkata Ramanuja Pietambaram, Kristof Darmawikarta
  • Publication number: 20240105476
    Abstract: The present disclosure is directed to a coating module including: a coating stage and a plurality of vertical guides configured to perpendicularly extend from the coating stage; a vertical movement mechanism configured to lower a framed panel along the plurality of vertical guides onto the coating stage; an optical alignment tool configured to provide feedback on a lateral alignment between an edge of the coating stage and the framed panel; and a dispensing unit configured to coat a surface of the panel.
    Type: Application
    Filed: September 23, 2022
    Publication date: March 28, 2024
    Inventors: Whitney BRYKS, Thomas HEATON, Joshua STACEY, Dilan SENEVIRATNE, Cansu ERGENE
  • Patent number: 11942406
    Abstract: A semiconductor package may include a semiconductor package first side, an embedded bridge interconnect, a first via, and a second via. The bridge interconnect may include a bridge interconnect first side with a conductive pad and a bridge interconnect second side. The distance between the bridge interconnect first side and the semiconductor package first side may be less than a distance between the bridge interconnect second side and the semiconductor package first side. The first and second vias may each include a first end that is narrower than s second end. The semiconductor package first side may be closer to the first end of the first via than the second end of the first via, and closer to the second end of the second via than the first end of the second via. The first side of the semiconductor package may be configured to electrically couple to a die.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: March 26, 2024
    Assignee: Intel Corporation
    Inventors: Kyu Oh Lee, Dilan Seneviratne, Ravindranadh T Eluri
  • Publication number: 20240096561
    Abstract: An apparatus, system, and method for in-situ three-dimensional (3D) thin-film capacitor (TFC) are provided. A 3D TFC can include a glass core, a through glass via (TGV) in the glass core including first conductive material, the first conductive material forming a first electrode of the 3D MIM capacitor, a second conductive material acting as a second electrode of the 3D MIM capacitor, and a dielectric material in contact with the first and second conductive materials, the dielectric material extending vertically and horizontally and physically separating the first and second conductive materials.
    Type: Application
    Filed: September 20, 2022
    Publication date: March 21, 2024
    Inventors: Mahdi Mohammadighaleni, Benjamin Duong, Shayan Kaviani, Joshua Stacey, Miranda Ngan, Dilan Seneviratne, Thomas Heaton, Srinivas Venkata Ramanuja Pietambaram, Whitney Bryks, Jieying Kong
  • Patent number: 11935857
    Abstract: Embodiments described herein include electronic packages and methods of forming such packages. An electronic package includes a package substrate, first conductive pads formed over the package substrate, where the first conductive pads have a first surface area, and second conductive pads over the package substrate, where the second conductive pads have a second surface area greater than the first surface area. The electronic package also includes a solder resist layer over the first and second conductive pads, and a plurality of solder resist openings that expose one of the first or second conductive pads. The solder resist openings of the electronic package may include conductive material that is substantially coplanar with a top surface of the solder resist layer. The electronic package further includes solder bumps over the conductive material in the solder resist openings, where the solder bumps have a low bump thickness variation (BTV).
    Type: Grant
    Filed: September 23, 2022
    Date of Patent: March 19, 2024
    Assignee: Intel Corporation
    Inventors: Kristof Darmawaikarta, Robert May, Sashi Kandanur, Sri Ranga Sai Boyapati, Srinivas Pietambaram, Steve Cho, Jung Kyu Han, Thomas Heaton, Ali Lehaf, Ravindranadh Eluri, Hiroki Tanaka, Aleksandar Aleksov, Dilan Seneviratne
  • Publication number: 20240006296
    Abstract: Microelectronic integrated circuit package structures include a first layer over a substrate, the first layer having a matrix material and a filler material within the matrix material. A second layer is on the first layer, the second layer comprising the matrix material or a second material, where the filler material is substantially absent from the second layer. A first portion of a conductive feature is on the second layer and a second portion of the conductive feature is on a sidewall of the first layer.
    Type: Application
    Filed: July 1, 2022
    Publication date: January 4, 2024
    Applicant: Intel Corporation
    Inventors: Jieying Kong, Peumie Abeyratne Kuragama, Ala Omer, Ao Wang, Dilan Seneviratne
  • Publication number: 20230420348
    Abstract: Embodiments disclosed herein include electronic packages. In an embodiment, the electronic package comprises a first layer, where the first layer is a dielectric material, and a trace on the first layer. In an embodiment, a pad is on the first layer, and a liner is over the first layer, the trace, and the pad, where a hole is provided through the liner. In an embodiment, the electronic package further comprises a second layer over the first layer, the trace, the pad, and the liner.
    Type: Application
    Filed: June 28, 2022
    Publication date: December 28, 2023
    Inventors: Jieying KONG, Whitney BRYKS, Dilan SENEVIRATNE, Suddhasattwa NAD, Srinivas V. PIETAMBARAM
  • Publication number: 20230405976
    Abstract: 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.
    Type: Application
    Filed: August 31, 2023
    Publication date: December 21, 2023
    Inventors: Jieying KONG, Gang DUAN, Srinivas PIETAMBARAM, Patrick QUACH, Dilan SENEVIRATNE
  • Publication number: 20230345621
    Abstract: Microelectronic assemblies, and related devices and methods, are disclosed herein. For example, in some embodiments, a microelectronic assembly may include a dielectric layer, in a substrate, the dielectric layer including an electroless catalyst, wherein the electroless catalyst includes one or more of palladium, gold, silver, ruthenium, cobalt, copper, nickel, titanium, aluminum, lead, silicon, and tantalum; a first conductive trace having a first thickness in the dielectric layer, wherein the first thickness is between 4 um and 143 um; and a second conductive trace having a second thickness in the dielectric layer, wherein the second thickness is between 2 um and 141 um, wherein the first thickness is greater than the second thickness, and wherein the first conductive trace and the second conductive trace have sloped sidewalls.
    Type: Application
    Filed: June 30, 2023
    Publication date: October 26, 2023
    Applicant: Intel Corporation
    Inventors: Brandon C. Marin, Andrew James Brown, Rahul Jain, Dilan Seneviratne, Praneeth Kumar Akkinepally, Frank Truong
  • Patent number: 11780210
    Abstract: 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.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: October 10, 2023
    Assignee: Intel Corporation
    Inventors: Jieying Kong, Gang Duan, Srinivas Pietambaram, Patrick Quach, Dilan Seneviratne
  • Patent number: 11737208
    Abstract: Microelectronic assemblies, and related devices and methods, are disclosed herein. For example, in some embodiments, a microelectronic assembly may include a substrate layer having a surface, wherein the substrate layer includes a photo-imageable dielectric (PID) and an electroless catalyst; a first conductive trace having a first thickness on the surface of the substrate layer; and a second conductive trace having a second thickness on the surface of the substrate layer, wherein the first thickness is greater than the second thickness.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: August 22, 2023
    Assignee: Intel Corporation
    Inventors: Brandon C. Marin, Andrew James Brown, Rahul Jain, Dilan Seneviratne, Praneeth Kumar Akkinepally, Frank Truong
  • Patent number: 11728265
    Abstract: Embodiments include package substrates and a method of forming the package substrates. A package substrate includes a dielectric having a cavity that has a footprint, a resistor embedded in the cavity of the dielectric, and a plurality of traces on the resistor, where a plurality of surfaces of the resistor are activated surfaces. The resistor may also have a plurality of sidewalls which may be activated sidewalls and tapered. The dielectric may include metallization particles/ions. The resistor may include resistive materials, such as nickel-phosphorus (NiP), aluminum-nitride (AlN), and/or titanium-nitride (TiN). The package substrate may further include a first resistor embedded adjacently to the resistor. The first resistor may have a first footprint of a first cavity that is different than the footprint of the cavity of the resistor. The resistor may have a resistance value that is thus different than a first resistance value of the first resistor.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: August 15, 2023
    Assignee: Intel Corporation
    Inventors: Brandon C. Marin, Frank Truong, Shivasubramanian Balasubramanian, Dilan Seneviratne, Yonggang Li, Sameer Paital, Darko Grujicic, Rengarajan Shanmugam, Melissa Wette, Srinivas Pietambaram
  • Publication number: 20230207503
    Abstract: A system includes a metallic contact integrated onto a semiconductor integrated circuit substrate. The metallic contact has a contact surface to make electrical contact with a trace through a dielectric layer over the semiconductor circuit substrate and the metallic contact. 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 metallic contact includes a vertical lip extending vertically into the dielectric layer above the contact surface.
    Type: Application
    Filed: December 24, 2021
    Publication date: June 29, 2023
    Inventors: Jieying KONG, Bainye Francoise ANGOUA, Dilan SENEVIRATNE, Whitney M. BRYKS, Jeremy D. ECTON
  • Patent number: 11670504
    Abstract: A thin-film insulator comprises a first electrode over a substrate. A photo up-converting material is over the first electrode. A cured photo-imageable dielectric (PID) containing a high-k filler material is over the photo up-converting material, wherein the cured PID is less than 4 ?m in thickness, and a second electrode is over the cured PID.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: June 6, 2023
    Assignee: Intel Corporation
    Inventors: Jeremy D. Ecton, Brandon C. Marin, Andrew J. Brown, Dilan Seneviratne
  • Patent number: 11637171
    Abstract: A semiconductor package substrate includes an integral magnetic-helical inductor that is assembled during assembly of the semiconductor package substrate. The integral magnetic-helical inductor is located within a die footprint within the semiconductor package substrate.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: April 25, 2023
    Assignee: Intel Corporation
    Inventors: Shivasubramanian Balasubramanian, Dilan Seneviratne
  • Publication number: 20230090863
    Abstract: Embodiments described herein may be related to apparatuses, processes, and techniques directed to dense integration of PICs in a substrate using an optical fanout structure that includes waveguides formed within a substrate to optically couple with the PICs at an edge of the substrate. One or more PICs may then be electrically with dies such as processor dies or memory dies. The one or more PICs may be located within a cavity in the substrate. The substrate may be made of glass or silicon. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: September 22, 2021
    Publication date: March 23, 2023
    Inventors: Dilan SENEVIRATNE, Whitney BRYKS, Ala OMER, Jieying KONG, Sarah BLYTHE, Bainye Francoise ANGOUA
  • Publication number: 20230091834
    Abstract: Embodiments described herein may be related to apparatuses, processes, and techniques directed an optical waveguide formed in a glass layer. The optical waveguide may be formed by creating a first trench extending from a surface of the glass layer, and then creating a second trench extending from the bottom of the first trench, then subsequently filling the trenches with a core material which may then be topped with a cladding material. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: September 22, 2021
    Publication date: March 23, 2023
    Inventors: Bainye Francoise ANGOUA, Ala OMER, Sarah BLYTHE, Junxin WANG, Whitney BRYKS, Dilan SENEVIRATNE, Jieying KONG
  • Publication number: 20230086881
    Abstract: Embodiments described herein may be related to apparatuses, processes, and techniques directed to a double-sided glass substrate, to which a PIC is hybrid bonded to a first side of the glass substrate. A die is coupled with the second side of the glass substrate opposite the first side, the PIC and the die are electrically coupled with electrically conductive through glass vias that extend from the first side of the glass substrate to the second side of the glass substrate. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: September 21, 2021
    Publication date: March 23, 2023
    Inventors: Whitney BRYKS, Jieying KONG, Bainye Francoise ANGOUA, Junxin WANG, Sarah BLYTHE, Ala OMER, Dilan SENEVIRATNE