Patents by Inventor KyungEun Kim

KyungEun Kim 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).

  • Patent number: 11970642
    Abstract: According to embodiments, a method for manufacturing an optical module may include: applying a polyamic acid solution to an upper surface of a substrate structure to form an adhesive layer; forming an active functional group on an upper surface of the adhesive layer; applying a polyamic acid solution to a first surface of a prism to form a prism adhesive layer; forming a polyamic acid layer on at least one of a planarized upper surface of the adhesive layer and a lower surface of the prism adhesive layer; disposing the prism on the substrate structure such that the polyamic acid layer contacts the adhesive layer and the prism adhesive layer; and applying pressure to the prism and the substrate structure to bond the adhesive layer to the prism adhesive layer.
    Type: Grant
    Filed: May 19, 2023
    Date of Patent: April 30, 2024
    Assignee: OPROCESSOR INC
    Inventors: Sahnggi Park, Kyungeun Kim
  • Publication number: 20240030088
    Abstract: Provided is a heat spreader assembly comprising: a pair of locking bars mounted on a substrate of a semiconductor device and at two opposite sides of at least one semiconductor die, wherein each of the pair of locking bars comprises a plurality of locking hooks disposed along the locking bar and defines a slot; and a heat spreader comprising: a heat spreader body comprising a top portion and a pair of lateral portions, the heat spreader body defining a space for receiving the at least one semiconductor die; and a pair of protrusion ribs extending in opposite directions from the pair of lateral portions, respectively, wherein the pair of protrusion ribs is configured to slide past the locking hooks of the pair of locking bars and be engaged within the slots to prevent the heat spreader from moving away from the substrate of the semiconductor device.
    Type: Application
    Filed: July 19, 2023
    Publication date: January 25, 2024
    Inventors: KyungEun KIM, YouJin SHIN, InWeon RA
  • Publication number: 20230411263
    Abstract: A modular semiconductor device comprises: an encapsulant layer with an encapsulant bottom surface and an encapsulant top surface, wherein the encapsulant layer comprises a component region and an interlayer connection region; wherein the semiconductor component comprises a component conductive pattern exposed from the encapsulant bottom surface; an interlayer connection array disposed within the interlayer connection region, wherein the interlayer connection array comprises one or more conductive vias each extending between the encapsulant bottom surface and the encapsulant top surface; and an interposer layer laminated on the encapsulant layer and having an interposer bottom surface and an interposer top surface, wherein the interposer top surface is in contact with the encapsulant bottom surface; wherein the interposer layer comprises an interposer conductive pattern on the interposer bottom surface, and an interposer interconnection structure electrically coupled to the component conductive pattern, the in
    Type: Application
    Filed: June 12, 2023
    Publication date: December 21, 2023
    Inventors: SooHan PARK, KyungEun KIM, YouJin SHIN, HyeSun KIM
  • Publication number: 20230402344
    Abstract: Provided is a heat spreader for use with a semiconductor device comprising a substrate and at least one semiconductor die mounted on the substrate. The heat spreader comprises: a main body defining a space for receiving the at least one semiconductor die; and two foot supports extending downward from the main body and opposite to each other, each of the foot supports defining a slot at its inner surface, wherein the slots of the two foot supports are aligned with each other. When the heat spreader is mounted with the semiconductor device, the slots prevent the substrate from moving closer to or away from the main body.
    Type: Application
    Filed: June 6, 2023
    Publication date: December 14, 2023
    Inventors: SooHan PARK, HyeSun KIM, KyungEun KIM, YouJin SHIN
  • Publication number: 20230369165
    Abstract: A heat spreader can be used with a semiconductor component. The heat spreader includes: a body having a bottom surface to be in thermal contact with the semiconductor component, and a top surface opposite to the bottom surface; a plurality of holes disposed at a non-peripheral region of the body, wherein each hole passes through the body between the top surface and the bottom surface; and a plurality of extensions each being disposed within one of the plurality of holes and extending from the top surface and downward below the bottom surface, wherein the plurality of extensions are configured to hold the semiconductor component when the heat spreader is mounted with the semiconductor component.
    Type: Application
    Filed: May 10, 2023
    Publication date: November 16, 2023
    Inventors: SooHan PARK, KyungEun KIM, YoSep PARK, InWeon RA
  • Publication number: 20230287245
    Abstract: According to embodiments, a method for manufacturing an optical module may include: applying a polyamic acid solution to an upper surface of a substrate structure to form an adhesive layer; forming an active functional group on an upper surface of the adhesive layer; applying a polyamic acid solution to a first surface of a prism to form a prism adhesive layer; forming a polyamic acid layer on at least one of a planarized upper surface of the adhesive layer and a lower surface of the prism adhesive layer; disposing the prism on the substrate structure such that the polyamic acid layer contacts the adhesive layer and the prism adhesive layer; and applying pressure to the prism and the substrate structure to bond the adhesive layer to the prism adhesive layer.
    Type: Application
    Filed: May 19, 2023
    Publication date: September 14, 2023
    Applicant: OPROCESSOR INC
    Inventors: Sahnggi PARK, Kyungeun KIM
  • Patent number: 11746259
    Abstract: According to embodiments, a method for manufacturing an optical module may include: applying a polyamic acid solution to an upper surface of a substrate structure to form an adhesive layer; forming an active functional group on an upper surface of the adhesive layer; applying a polyamic acid solution to a first surface of a prism to form a prism adhesive layer; forming a polyamic acid layer on at least one of a planarized upper surface of the adhesive layer and a lower surface of the prism adhesive layer; disposing the prism on the substrate structure such that the polyamic acid layer contacts the adhesive layer and the prism adhesive layer; and applying pressure to the prism and the substrate structure to bond the adhesive layer to the prism adhesive layer.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: September 5, 2023
    Assignee: OPROCESSOR INC
    Inventors: Sahnggi Park, Kyungeun Kim
  • Patent number: 11249261
    Abstract: The present invention includes a substrate, an optical waveguide on the substrate, a light source configured to provide light into the optical waveguide, and a prism between the light source and the optical waveguide. The light source includes a lens.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: February 15, 2022
    Assignee: OPROCESSOR INC
    Inventors: Sahnggi Park, Kyungeun Kim
  • Publication number: 20210214580
    Abstract: According to embodiments, a method for manufacturing an optical module may include: applying a polyamic acid solution to an upper surface of a substrate structure to form an adhesive layer; forming an active functional group on an upper surface of the adhesive layer; applying a polyamic acid solution to a first surface of a prism to form a prism adhesive layer; forming a polyamic acid layer on at least one of a planarized upper surface of the adhesive layer and a lower surface of the prism adhesive layer; disposing the prism on the substrate structure such that the polyamic acid layer contacts the adhesive layer and the prism adhesive layer; and applying pressure to the prism and the substrate structure to bond the adhesive layer to the prism adhesive layer.
    Type: Application
    Filed: January 10, 2020
    Publication date: July 15, 2021
    Applicant: OPROCESSOR INC
    Inventors: Sahnggi PARK, Kyungeun KIM
  • Publication number: 20210063653
    Abstract: The present invention includes a substrate, an optical waveguide on the substrate, a light source configured to provide light into the optical waveguide, and a prism between the light source and the optical waveguide. The light source includes a lens.
    Type: Application
    Filed: August 30, 2019
    Publication date: March 4, 2021
    Applicant: OPROCESSOR INC
    Inventors: Sahnggi PARK, Kyungeun KIM
  • Patent number: 8710640
    Abstract: A method of manufacture of an integrated circuit packaging system includes: mounting an integrated circuit over a package carrier; mounting a conductive connector over the package carrier; forming an encapsulation over the integrated circuit, the encapsulation having a recess exposing the conductive connector; and mounting a heat slug over the encapsulation, the heat slug having an opening with an opening width greater than a recess width of the recess, the opening exposing a portion of a top surface of the encapsulation.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: April 29, 2014
    Assignee: Stats ChipPac Ltd.
    Inventors: DaeSik Choi, JoungIn Yang, MinJung Kim, KyungEun Kim
  • Publication number: 20130154078
    Abstract: A method of manufacture of an integrated circuit packaging system includes: mounting an integrated circuit over a package carrier; mounting a conductive connector over the package carrier; forming an encapsulation over the integrated circuit, the encapsulation having a recess exposing the conductive connector; and mounting a heat slug over the encapsulation, the heat slug having an opening with an opening width greater than a recess width of the recess, the opening exposing a portion of a top surface of the encapsulation.
    Type: Application
    Filed: December 14, 2011
    Publication date: June 20, 2013
    Inventors: DaeSik Choi, JoungIn Yang, MinJung Kim, KyungEun Kim
  • Publication number: 20130113118
    Abstract: A semiconductor device has a semiconductor die with bumps formed over a surface of the semiconductor die. A conductive layer is formed over a substrate. A patterning layer is formed over the substrate and conductive layer. A masking layer having an opaque portion and linear gradient contrast portion is formed over the patterning layer. The linear gradient contrast portion transitions from near transparent to near opaque. The patterning layer is exposed to ultraviolet light through the masking layer. The masking layer is removed and a portion of the patterning layer is removed to form an opening having a sloped surface to expose the conductive layer. The sloped surface in patterning layer can be formed by laser direct ablation. The semiconductor die is mounted to the substrate with the bumps electrically connected to the conductive layer and physically separated from the patterning layer.
    Type: Application
    Filed: November 4, 2011
    Publication date: May 9, 2013
    Applicant: STATS CHIPPAC, LTD.
    Inventors: MinJung Kim, JoungIn Yang, DaeSik Choi, KyungEun Kim