Patents by Inventor Gyu Jin Jung

Gyu Jin Jung 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: 20240106441
    Abstract: A phase locked loop circuit and a semiconductor device are provided. The phased locked loop circuit includes a reference current generator configured to generate a summed compensation current in which at least one of a process change, a temperature change or a power supply voltage change are compensated and output the summed compensation current as a reference current, a current digital-to-analog converter configured to convert the reference current into a control current in accordance with a digital code and a voltage control oscillator configured to generate a signal based on the control current, wherein the summed compensation current is based on weighted-averaging a first type compensation current and a second type compensation current in response to at least one of the process change, the temperature change or the power supply voltage change.
    Type: Application
    Filed: September 13, 2023
    Publication date: March 28, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyung Min LEE, Gyu Sik KIM, Seung Jin KIM, Jae Hong JUNG
  • Patent number: 11667815
    Abstract: The present disclosure relates to an adhesive film, and adhesive film includes: a photothermal conversion layer including a light absorbing agent and a pyrolytic resin; an adhesive base film layer disposed on the photothermal conversion layer; a buffer layer disposed on the adhesive base film layer; and an adhesive layer disposed on the buffer layer, and the buffer layer includes a polysiloxane resin, and the adhesive layer includes a silicon-based adhesive, and the silicon-based adhesive includes a silicon-based tackifier and a polysiloxane resin. The adhesive film according to the present disclosure can simplify a process of processing a substrate, and can prevent a damage of the substrate and a circuit or an element formed on the substrate.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: June 6, 2023
    Assignee: 3M Innovative Properties Company
    Inventors: Kyosung Hwang, Yongsuk Yang, Ki-Sun Kim, Gyu Jin Jung
  • Publication number: 20230029583
    Abstract: The present invention relates to an adhesive film comprising an adhesive layer; a photothermal conversion layer containing a light absorber and a thermally decomposable resin; and an adhesive base film layer disposed between the adhesive layer and the photothermal conversion layer, wherein the adhesive base film layer contains a multifunctional epoxy resin, a binder resin, a curing agent, and a curing catalyst. The adhesive film according to the present invention may be able to simplify a processing process of a substrate, and prevent damage to the substrate and circuits or elements formed on the substrate.
    Type: Application
    Filed: October 13, 2020
    Publication date: February 2, 2023
    Inventors: Kyosung Hwang, Yongsuk Yang, Ki-Sun Kim, Gyu Jin Jung
  • Publication number: 20230036300
    Abstract: The present disclosure relates to an adhesive film, and adhesive film includes: a photothermal conversion layer including a light absorbing agent and a pyrolytic resin; an adhesive base film layer disposed on the photothermal conversion layer; a buffer layer disposed on the adhesive base film layer; and an adhesive layer disposed on the buffer layer, and the buffer layer includes a polysiloxane resin, and the adhesive layer includes a silicon-based adhesive, and the silicon-based adhesive includes a silicon-based tackifier and a polysiloxane resin. The adhesive film according to the present disclosure can simplify a process of processing a substrate, and can prevent a damage of the substrate and a circuit or an element formed on the substrate.
    Type: Application
    Filed: December 8, 2020
    Publication date: February 2, 2023
    Inventors: Kyosung HWANG, Yongsuk YANG, Ki-Sun KIM, Gyu Jin JUNG
  • Patent number: 11434393
    Abstract: The present invention relates to an adhesive film including a photothermal conversion layer including a light absorber and a thermally decomposable resin; and an adhesive layer, in which the thermally decomposable resin has a —COOH or —OH functional group and includes two kinds of acrylic resins having different weight average molecular weights, and an adhesive substrate including the adhesive film and a substrate to be processed. In the adhesive film and the adhesive substrate according to the present invention, it is possible to simplify a processing process of the substrate and reduce costs and time, and prevent damage to a substrate and a circuit or an element formed on the substrate.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: September 6, 2022
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Yongsuk Yang, Kyosung Hwang, Gyu Jin Jung
  • Publication number: 20210005893
    Abstract: The present invention relates to an electrode active-material composition including, as a binder material for an electrode active material, a conductive polymer synthesized using a cellulose-based compound and/or a weakly acidic compound alone or in combination as a template, and a lithium-ion battery manufactured using the same, and particularly to PEDOT:CMC synthesized as a preferred active-material composition, and a lithium-ion battery manufactured using the same as a binder. The technique of the present invention is capable of improving the cycle characteristics, that is, the lifetime, of the lithium-ion battery including an anode active material made of a graphite component and/or a silicon component alone or in combination, along with various cathode active materials including a nickel-cobalt-manganese (NCM)-based active material, a nickel-cobalt-aluminum (NCA)-based active material, a lithium-cobalt oxide (LCO) active material, and other lithium containing materials.
    Type: Application
    Filed: February 28, 2019
    Publication date: January 7, 2021
    Inventors: Jong Eun KIM, Bo Won SUH, Sung Do KIM, Jong Do KIM, Bo Ram LEE, Gyu Jin JUNG
  • Publication number: 20200010735
    Abstract: The present invention relates to an adhesive film including a photothermal conversion layer including a light absorber and a thermally decomposable resin; and an adhesive layer, in which the thermally decomposable resin has a —COOH or —OH functional group and includes two kinds of acrylic resins having different weight average molecular weights, and an adhesive substrate including the adhesive film and a substrate to be processed. In the adhesive film and the adhesive substrate according to the present invention, it is possible to simplify a processing process of the substrate and reduce costs and time, and prevent damage to a substrate and a circuit or an element formed on the substrate.
    Type: Application
    Filed: December 14, 2017
    Publication date: January 9, 2020
    Inventors: Yongsuk Yang, Kyosung Hwang, Gyu Jin Jung
  • Patent number: D830562
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: October 9, 2018
    Inventors: Jun Woo Kim, Ho Kwon Kim, Gyu Jin Jung