Patents by Inventor Joong Kang

Joong Kang 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: 20210202990
    Abstract: The present disclosure relates to a solid electrolyte membrane including a polymer electrolyte material and a porous polymer sheet which form a composite with each other in such a manner that the pores of the porous polymer sheet filled with the polymer electrolyte material, and a method for manufacturing the same. Since the porous polymer material and the solid electrolyte material form a composite with each other, it is possible to obtain a solid electrolyte membrane having excellent strength and a small thickness of 50 ?m or less, and thus to improve the energy density of a battery.
    Type: Application
    Filed: December 6, 2019
    Publication date: July 1, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Jung-Pil LEE, Sung-Joong KANG, Eun-Bee KIM, Ji-Hoon RYU, Suk-Woo LEE
  • Patent number: 11036539
    Abstract: A workflow engine framework for creating a single-domain adaptive and a cross-domain adaptive workflow performing platform is disclosed. The workflow engine framework includes: a resource management unit configured to manage resources including engine components and workflow property specification components; a system configuration unit configured to create an engine by assembling the property specification components; and a system control unit configured to drive and execute one or more engines. Further the workflow engine framework is allocated to each of two or more different signal domains and forms a cross-domain adaptive workflow engine framework.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: June 15, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yeon Hee Lee, Hyun Jae Kim, Ho Sung Lee, Dae Won Kim, Hyun Joong Kang, Soon Hyun Kwon, Woong Shik You, Nae Soo Kim, Sun Jin Kim, Young Min Kim, Hoo Young Ahn, Cheol Sig Pyo
  • Publication number: 20210144212
    Abstract: Provided is an engine container configured by a workflow engine framework for a cross-domain extension, including a plurality of operators configured to interwork with a plurality of representational state transfer (REST) application programming interfaces (APIs), respectively, a runner configured to sequentially call the plurality of operators according to a request from a client, and a controller configured to control an operation of the plurality of operators and the runner, wherein each operator operates in a pipeline manner to call a corresponding REST API using uniform resource locator (URL) information transferred from the runner and to transfer a processing result obtained by processing data provided through the corresponding called REST API to a next operator.
    Type: Application
    Filed: November 11, 2020
    Publication date: May 13, 2021
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yeon Hee LEE, Hyun Joong KANG, Young Min KIM, Tae Hwan KIM, Hyun Jae KIM, Hoo Young AHN, Tae Wan YOU, Ho Sung LEE, Wan Seon LIM, Cheol Sig PYO
  • Publication number: 20210111393
    Abstract: A method for manufacturing an anode for a cable-type secondary battery, includes forming a lithium-containing electrode layer on the outer surface of a wire-type current collector; and surrounding the outer surface of the lithium-containing electrode layer with a substrate for forming a polymer layer spirally, and pressing the outside of the substrate for forming a polymer layer to for a polymer layer on the lithium-containing electrode layer, wherein the polymer layer includes a hydrophobic polymer, an ion conductive polymer, and a binder for binding the hydrophobic polymer and the ion conductive polymer with each other. An anode obtained from the method and a cable-type secondary battery including the anode are also provided.
    Type: Application
    Filed: August 31, 2018
    Publication date: April 15, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Jung-Hun CHOI, Dong-Hyeon KANG, Sung-Joong KANG, Byoung-Kuk SON, In-Sung UHM, Dong-Chan LEE, Yong-Hee LEE, Min-Chul JANG
  • Publication number: 20210050600
    Abstract: Disclosed are an electrode having a three-dimensional structure, the electrode including: a porous nonwoven web including a plurality of polymer fibers that form an interconnected porous network; an active material composite positioned among the polymer fibers and including active material particles and a first conductive material; and a second conductive material positioned on an outer surface of the active material composite, wherein the interconnected porous network is filled homogeneously with the active material composite and the second conductive material to form a super lattice structure, and an electrochemical device including the electrode having a three-dimensional structure.
    Type: Application
    Filed: November 8, 2018
    Publication date: February 18, 2021
    Applicants: LG Chem, Ltd., Ulsan National Institute of Science and Technology
    Inventors: In-Sung Uhm, Sang-Young Lee, Sung-Joong Kang, Jeong-A Kim, Je-Young Kim, Ju-Myung Kim, Yong-Hee Lee, Jae-Hyun Lee
  • Patent number: 10920750
    Abstract: A multi-class controller for a wind power generator capable of controlling the operation of the wind power generator in an optimal state under various site conditions and a wind power generation system using same are proposed. The multi-class controller includes: a sensor unit for sensing the environmental conditions of an area where the wind power generator or the power transmission unit to be controlled is installed and a state of a component constituting an object to be controlled, and generating a sensing value; and a control unit for receiving the sensing value to determine an operation state of the object to be controlled, converting a predetermined control default value for controlling the object to be controlled to a control value.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: February 16, 2021
    Assignee: HANJIN IND. CO., LTD.
    Inventors: Dae Young Kim, Sang Hyeon Jeon, Young Sool Yoon, Tae Joong Kang
  • Publication number: 20210043916
    Abstract: The present disclosure relates to an electrode for an all solid-state battery and a method for manufacturing the same. The electrode comprises an electrode active material layer, wherein the gaps between the electrode active material particles forming the electrode active material layer are filled with a mixture of a polymeric solid electrolyte and a conductive material. The method for manufacturing the electrode comprises a solvent annealing process, and the contact between the electrode active material particles and the conductive material is improved through the solvent annealing process, thereby improving ion conductivity of the electrode and capacity realization in the battery.
    Type: Application
    Filed: May 3, 2019
    Publication date: February 11, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Jung-Pil Lee, Ji-Hoon Ryu, Sung-Joong Kang, Jae-Hyun Lee
  • Publication number: 20210036378
    Abstract: A flexible secondary battery includes an electrode support; a sheet-type internal electrode wound helically outside of the electrode support; a sheet-type first solid electrolyte layer wound helically outside of the internal electrode; a sheet-type bipolar electrode wound helically outside of the first solid electrolyte layer; a sheet-type second solid electrolyte layer wound helically outside of the bipolar electrode; and a sheet-type external electrode wound helically outside of the second solid electrolyte layer, wherein each of the first and second solid electrolyte layers include an organic solid electrolyte, the internal electrode is provided with insulation coating portions at both longitudinal ends of one surface facing the first solid electrolyte layer, the external electrode is provided with insulation coating portions at both longitudinal ends of one surface facing the second solid electrolyte layer, and the bipolar electrode is provided with insulation coating portions at both longitudinal ends of
    Type: Application
    Filed: December 21, 2018
    Publication date: February 4, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Jung-Pil Lee, In-Sung Uhm, Sung-Joong Kang, Hyo-Sik Kim
  • Patent number: 10910630
    Abstract: An electrode for an all solid type battery is designed such that fibrous carbon materials serving as a conductor are densely arranged crossed into a 3-dimensional structure in the form of a mesh of a nonwoven fabric-like shape, and an inorganic solid electrolyte and electrode active material particles are impregnated and uniformly dispersed in the structure. By this structural feature, the electrode for an all solid type battery has very good electron conductivity and ionic conductivity.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: February 2, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Sung-Ju Cho, Ho-Suk Shin, Seung-He Woo, Sung-Joong Kang, Hyea-Eun Han
  • Publication number: 20210020917
    Abstract: The present disclosure relates to an electrode for an all solid-state battery and a method for manufacturing the same. The electrode comprises an electrode active material layer, wherein the gaps between the electrode active material particles forming the electrode active material layer are filled with a mixture of a polymeric solid electrolyte, oxidation-/reduction-improving additive and a conductive material. The method for manufacturing the electrode comprises a solvent annealing process, and the dissociation degree and transportability of the oxidation-/reduction-improving additive are increased through the solvent annealing process, thereby improving the life characteristics of a battery.
    Type: Application
    Filed: May 3, 2019
    Publication date: January 21, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Jung-Pil Lee, Ji-Hee Ahn, Sung-Joong Kang, Jae-Hyun Lee
  • Publication number: 20210020945
    Abstract: The present disclosure relates to an all solid-state battery cell and a method for manufacturing the same. The gaps between the electrode active material particles forming the electrode active material layer are filled with a mixture of a polymeric solid electrolyte with a conductive material, and an organic solid electrolyte membrane is interposed between the positive electrode and the negative electrode. The method comprises a solvent annealing process to improve the contact between the electrode active material particles and the conductive material and to improve the contact between the electrode active material layer and the organic solid electrolyte membrane, thereby providing an all solid-state battery cell with improved ion conductivity and capacity realization.
    Type: Application
    Filed: May 3, 2019
    Publication date: January 21, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Jung-Pil Lee, Ji-Young Kim, Ji-Hoon Ryu, Sung-Joong Kang, Jae-Hyun Lee
  • Publication number: 20210010458
    Abstract: A multi-class controller for a wind power generator capable of controlling the operation of the wind power generator in an optimal state under various site conditions and a wind power generation system using same are proposed. The multi-class controller includes: a sensor unit for sensing the environmental conditions of an area where the wind power generator or the power transmission unit to be controlled is installed and a state of a component constituting an object to be controlled, and generating a sensing value; and a control unit for receiving the sensing value to determine an operation state of the object to be controlled, converting a predetermined control default value for controlling the object to be controlled to a control value.
    Type: Application
    Filed: August 28, 2018
    Publication date: January 14, 2021
    Inventors: Dae Young KIM, Sang Hyeon JEON, Young Sool YOON, Tae Joong KANG
  • Publication number: 20200409744
    Abstract: A workflow engine framework for creating a single-domain adaptive and a cross-domain adaptive workflow engine platform is disclosed. The single-domain adaptive workflow engine framework is allocated to each of two or more different signal domains and forms a cross-domain adaptive workflow engine framework. Here, the single-domain adaptive workflow engine framework includes a resource management unit configured to manage resources including engine components and workflow property specification components; a system configuration unit configured to create an engine by assembling the property specification components; and a system control unit configured to drive and execute one or more engines.
    Type: Application
    Filed: September 16, 2020
    Publication date: December 31, 2020
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yeon Hee LEE, Hyun Jae KIM, Ho Sung LEE, Dae Won KIM, Hyun Joong KANG, Soon Hyun KWON, Woong Shik YOU, Nae Soo KIM, Sun Jin KIM, Young Min KIM, Hoo Young AHN, Cheol Sig PYO
  • Patent number: 10784539
    Abstract: The present invention provides an electrode assembly, including two or more positive electrode plates and two or more negative electrode plates laminated with each of separators interposed therebetween, wherein both side end portions of the electrode assembly are bent together in the same direction by a curvature radius (R) satisfying the following Equation 1: S[{1/ln(x/y)}*t]=R??1 wherein t is an average thickness (mm) of the laminated electrode assembly, x is a horizontal length of the electrode assembly, and y is a vertical length of the electrode assembly, and S is a constant of 10 or more, and ln(x/y)?1.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: September 22, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Min Kyu You, Sung Joong Kang, Eun Kyung Mok, In Sung Uhm
  • Publication number: 20200287245
    Abstract: The present disclosure relates to a solid electrolyte battery including a negative electrode including: a negative electrode current collector; a first negative electrode active material layer formed on at least one surface of the negative electrode current collector and including a first negative electrode active material, a first solid electrolyte and a first electrolyte salt; and a second negative electrode active material layer formed on the first negative electrode active material layer and including a second negative electrode active material, a second solid electrolyte, a second electrolyte salt and a plasticizer having a melting point of 30-130° C., the solid electrolyte battery is activated at a temperature between the melting point of the plasticizer and 130° C., and a solid electrolyte interface (SEI) layer is formed on the surface of the second negative electrode active material.
    Type: Application
    Filed: April 10, 2019
    Publication date: September 10, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Ji-Hoon Ryu, Jung-Pil Lee, Sung-Joong Kang, Eun-Bee Kim, Ji-Young Kim, Suk-Woo Lee, Jae-Hyun Lee
  • Patent number: 10749098
    Abstract: The present disclosure relates to an electronic element package and a method of manufacturing the same. The electronic element package includes a substrate, an element disposed on the substrate, a cap enclosing the element, a bonding portion bonding the substrate to the cap, and blocking portions disposed on both sides of the bonding portion.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: August 18, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Pil Joong Kang, Kwang Su Kim, Jeong Il Lee, Jong Hyeong Song, Hyun Kee Lee, Yun Sung Kang, Seung Joo Shin, Jeong Suong Yang
  • Publication number: 20200251714
    Abstract: The present disclosure relates to a positive electrode for a solid electrolyte battery which includes: a positive electrode current collector; a first positive electrode active material layer formed on at least one surface of the positive electrode current collector and including a first positive electrode active material, a first solid electrolyte and a first electrolyte salt; and a second positive electrode active material layer formed on the first positive electrode active material layer and including a second positive electrode active material, a second solid electrolyte, a second electrolyte salt and a plasticizer, wherein the plasticizer has a melting point of 30-130° C. The present disclosure also relates to a solid electrolyte battery including the positive electrode.
    Type: Application
    Filed: April 10, 2019
    Publication date: August 6, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Ji-Hoon Ryu, Jung-Pil Lee, Sung-Joong Kang, Eun-Bee Kim, Hyo-Sik Kim, Suk-Woo Lee, Jae-Hyun Lee
  • Patent number: 10715159
    Abstract: A local oscillator generator (LO generator) may be configured to transmit an LO signal to a mixer. The LO generator may include an input buffer configured to generate a first internal oscillator signal based on the input oscillator signal. The LO generator may include a frequency dividing circuit configured to generate a second internal oscillator signal based on dividing a frequency of the first internal oscillator signal. The LO generator may include an output buffer configured to generate the LO signal based on the second internal oscillator signal. The input buffer and the frequency dividing circuit may each be configured to receive a power voltage independently of the output buffer.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: July 14, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nam-seog Kim, Sang-soo Ko, Byoung-joong Kang
  • Publication number: 20200153041
    Abstract: Provided is a composite solid electrolyte membrane for an all-solid-state secondary battery, including: a phase transformation layer containing a plasticizer and a lithium salt; a porous polymer sheet layer; and a solid polymer electrolyte layer, wherein the phase transformation layer, the porous polymer sheet layer and the solid polymer electrolyte layer are stacked successively, and the phase transformation layer is disposed in such a manner that it faces a negative electrode when manufacturing an electrode assembly. An all-solid-state secondary battery including the composite solid electrolyte membrane is also provided. The composite solid electrolyte membrane for an all-solid-state secondary battery reduces the interfacial resistance with an electrode, increases ion conductivity, and improves the safety of a battery.
    Type: Application
    Filed: March 22, 2019
    Publication date: May 14, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Ji-Hoon Ryu, Guilong Jin, Ji-Hee Ahn, Sung-Joong Kang, Jae-Hyun Lee
  • Publication number: 20200127324
    Abstract: Provided is provided a lithium metal battery which includes a composite solid electrolyte membrane interposed between a lithium metal negative electrode and a positive electrode, wherein the composite solid electrolyte membrane includes: a phase transformation layer containing a plasticizer and a lithium salt; a porous polymer sheet layer; and a solid polymer electrolyte layer, the phase transformation layer, the porous polymer sheet layer and the solid polymer electrolyte layer stacked successively, and the phase transformation layer is disposed in such a manner that it faces the lithium metal negative electrode. The lithium metal battery shows reduced resistance at the interface with an electrode and increased ion conductivity, has improved safety, and provides improved energy density of an electrode.
    Type: Application
    Filed: March 22, 2019
    Publication date: April 23, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Ji-Hoon Ryu, Guilong Jin, Sung-Joong Kang, Jae-Hyun Lee