Patents by Inventor Sujeong Kwon

Sujeong Kwon 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: 20240332035
    Abstract: A semiconductor device has a substrate and a first electrical component disposed over the substrate. A first encapsulant is deposited over the first electrical component and substrate. An interconnect structure including a graphene core shell is formed over or through the first encapsulant. The graphene core shell has a copper core or silver core. The interconnect structure has a plurality of cores covered by graphene and the graphene is interconnected within the interconnect structure to form an electrical path. The interconnect structure has thermoset material or polymer or composite epoxy type matrix and the graphene core shell is embedded within the thermoset material or polymer or composite epoxy type matrix. A second electrical component is disposed over the first encapsulant. A second encapsulant is deposited over the second electrical component. A shielding layer is formed over the second encapsulant. The shielding layer can have a graphene core shell.
    Type: Application
    Filed: March 31, 2023
    Publication date: October 3, 2024
    Applicant: STATS ChipPAC Pte. Ltd.
    Inventors: YongMoo Shin, HeeSoo Lee, SuJeong Kwon
  • Publication number: 20240194628
    Abstract: A semiconductor device has a substrate and an adhesive layer with a graphene core shell deposited over a surface of the substrate. An electrical component is affixed to the substrate with the adhesive layer. A bond wire is connected between the electrical component and substrate. The graphene core shell has a copper core and graphene coating over the copper core. The graphene coated core shell is embedded within a matrix. The graphene core shells within the adhesive layer to form a thermal path. The matrix can be a thermoset material or polymer or composite epoxy type matrix. The graphene core shell is embedded within the thermoset material or polymer or composite epoxy type matrix. The adhesive layer with graphene core shell is useful for die attachment. The graphene core adhesive layer provides exceptional heat dissipation, shock absorption, and vibration dampening.
    Type: Application
    Filed: December 9, 2022
    Publication date: June 13, 2024
    Applicant: STATS ChipPAC Pte. Ltd.
    Inventors: YongMoo Shin, HeeSoo Lee, SuJeong Kwon
  • Publication number: 20240194629
    Abstract: A semiconductor device has a substrate with a die pad. A conductive material is disposed on the die pad. The conductive material includes a plurality of graphene-coated metal balls in a matrix. A semiconductor die is disposed on the conductive material. The conductive material is sintered using an infrared laser. A bond wire is formed between the semiconductor die and substrate. An encapsulant is deposited over the semiconductor die and bond wire.
    Type: Application
    Filed: July 12, 2023
    Publication date: June 13, 2024
    Applicant: STATS ChipPAC Pte. Ltd.
    Inventors: YongMoo Shin, HeeSoo Lee, SuJeong Kwon
  • Publication number: 20240128200
    Abstract: A semiconductor device has a substrate and an electrical component disposed over the substrate. An encapsulant is deposited over the electrical component and substrate. A shielding layer has a graphene core shell formed on a surface of the encapsulant. The shielding layer can be printed on the encapsulant. The graphene core shell includes a copper core. The shielding layer has a plurality of cores covered by graphene and the graphene is interconnected within the shielding layer to form an electrical path. The shielding layer also has thermoset material or polymer or composite epoxy type matrix and the graphene core shell is embedded within the matrix. A shielding material can be disposed around the electrical component. The electrical path dissipates any charge incident on shielding layer, such as an ESD event, to reduce or inhibit the effects of EMI, RFI, and other inter-device interference.
    Type: Application
    Filed: October 12, 2022
    Publication date: April 18, 2024
    Applicant: STATS ChipPAC Pte. Ltd.
    Inventors: YongMoo Shin, SuJeong Kwon
  • Patent number: 10006600
    Abstract: Provided is an automotive lamp which forms a stereoscopic image by transmitting light of a light source through a lenticular lens. The automotive lamp includes: a light source; and a light pattern forming component which forms a plurality of light patterns by transmitting light emitted from the light source, wherein the light pattern forming component enables a light pattern of a different image to be observed based on a viewing angle, and light patterns of different images provide a continuous motion as the viewing angle changes sequentially in a specific direction.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: June 26, 2018
    Assignee: SL Corporation
    Inventors: Jin Ho Jo, Jinyoung Kim, Sujeong Kwon, Seung Woo Seo, Kihae Shin, Byoungki Ji
  • Publication number: 20170146212
    Abstract: Provided is an automotive lamp which forms a stereoscopic image by transmitting light of a light source through a lenticular lens. The automotive lamp includes: a light source; and a light pattern forming component which forms a plurality of light patterns by transmitting light emitted from the light source, wherein the light pattern forming component enables a light pattern of a different image to be observed based on a viewing angle, and light patterns of different images provide a continuous motion as the viewing angle changes sequentially in a specific direction.
    Type: Application
    Filed: November 21, 2016
    Publication date: May 25, 2017
    Inventors: Jin Ho Jo, Jinyoung Kim, Sujeong Kwon, Seung Woo Seo, Kihae Shin, Byoungki Ji